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Cometas del 12 + 13 de Marzo - C/2020 R4, C/2021 A4, C/2021 D1.

 

Cometas del 12 + 13 de Marzo - C/2020 R4, C/2021 A4, C/2021 D1.


Saludos.

( Como previamente, los datos del formato visual van en el fichero TXT adjunto ).

( Alto del Castro, Le¨®n, 42? 55' N, 5? 48' W, alt. 1720 m; -5 ?C; SQM = 21.5 zenital ).


La importante cobertura de nieve ha ido desapareciendo de las cumbres de la Cordillera, salvo en los macizos de alta monta?a ( Picos de Europa, Ubi?a, Fuentes Carrionas ), otros altos circos en las vertientes N., y algunos neveros remanentes sobre los 1600 m.


Ello ha permitido acceder a los lugares elevados de observaci¨®n, como el Alto del Castro ...
... pero el invierno no ha finalizado todav¨ªa :


fue otra g¨¦lida sesi¨®n( - 5 ?C ), con viento y muy baja sensaci¨®n t¨¦rmica, obligando al uso de guantes para el trabajo con el telescopio.


Adem¨¢s, estando los cometas referidos situados sobre los horizontes crepusculares vespertino y matutino, fue necesaria una fr¨ªa espera de 7 horas entre las partes inicial y final de la noche.


( este es el precio de la astronom¨ªa de monta?a ... ).


Los objetivos principales eran dos : C/2020 R4 y el recientemente descubierto C/2021 D1.

C/2020 R4 (ATLAS):


Tras pasar el perihelio el 1 de Marzo a q = 1.03 UA, la geometr¨ªa orbital lo acerca a la Tierra, 0.46 UA a finales de Abril, m¨¢ximo previsto de su curva de luz.


Est¨¢ empezando a ser observado en el cielo matutino. En mi estimaci¨®n :


Mar. 13.21 TU : m1 = 8.4, Dia.=6', GC=3, SCT de 20 cm (77x).


Comparando este dato con mi observaci¨®n pre-perihelio ( Ene. 7.77 TU : m1 = 9.5, Dia.=4', GC=3 ), una previsi¨®n conservadora nos llevar¨ªa a m1 ~ 7 en el citado m¨¢ximo.


El cometa ir¨¢ ganando altura sobre el horizonte, y las mejores condiciones de observaci¨®n a?adidas al progresivo acercamiento permitir¨¢n percibir un mayor di¨¢metro de coma.


Esperemos que la meteorolog¨ªa sea favorable ...

C/2021 A4 (NEOWISE):


Mar. 12.85 TU : m1 = 11.7, Dia.=1.5', GC=3/, 133x.

C/2021 D1 (SWAN):


Cometa recientemente descubierto. En mi estimaci¨®n lo he hallado m¨¢s brillante que en las observaciones publicadas en listas internacionales, por el mayor di¨¢metro de coma percibido :


Mar. 12.83 TU : m1 = 9.7, Dia.=5', GC=3, 77x.

Salud y buenos cielos,

J. J. Gonz¨¢lez Su¨¢rez

---------------------------------------------------------------------------------------------------------------



C/2020 H6

 

Imagen del cometa 2020 H6 d¨ªa 13-03-2021

Josep M. Bosch (B74)


Medidas

 

COD B74
COM Santa Maria de Montmagastrell Remote Observatory
OBS J. M. Bosch
MEA J. M. Bosch
TEL 0.40-m f/10 Schmidt-Cassegrain
ACK B74_2021_03_13-2

NET Gaia DR2

CK20H060 C2021 03 13.13432 14 25 59.89 -22 03 32.8 17.0 N B74
CK20H060 C2021 03 13.14904 14 25 59.51 -22 03 23.4 17.0 N B74
CK20H060 C2021 03 13.16743 14 25 59.21 -22 03 15.1 17.0 N B74

COD B74
OBS J. M. Bosch
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2020 H6 13/03/2021 03:35:40 17.03 16.68 16.68 10.6 18.6 B74
C/2020 H6 13/03/2021 03:35:40* 0.03 0.06 0.08 5 2.9 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2020 H6 13/03/2021 03:35:40 4.26 4.97 6.47 17.15 11 596 56 2.775 B74

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Josep M. Bosch
Santa Maria de Montmagastrell (B74)


Medidas

 

COD B74
COM Santa Maria de Montmagastrell Remote Observatory
OBS J. M. Bosch
MEA J. M. Bosch
TEL 0.40-m f/10 Schmidt-Cassegrain
ACK B74_2021_03_13-1

NET Gaia DR2

CK20U050 C2021 03 12.90847 06 22 21.06 +36 36 41.5 19.0 N B74
CK20U050 C2021 03 12.91583 06 22 20.90 +36 36 42.9 19.0 N B74
CK20U050 C2021 03 12.92676 06 22 20.60 +36 36 45.6 18.9 N B74

COD B74
OBS J. M. Bosch
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2020 U5 12/03/2021 22:00:30 18.98 18.82 18.90 18.98 6.9 19.7 B74
C/2020 U5 12/03/2021 22:00:30* 0.04 0.07 0.07 0.21 3 2.9 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2020 U5 12/03/2021 22:00:30 4.86 5.16 5.68 18.93 7 161 23 2.208 B74

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Josep M. Bosch
Santa Maria de Montmagastrell (B74)


Medidas

 

COD J38
COM F. Garcia
COM F. Garcia
OBS F. Garcia
MEA F. Garcia
TEL TEL 0.25-m f/8.1 Ritchey-Chretien + CCD
AC2 AC2 faustino.garcia@...
ACK J38_2021_03_12-1

NET Gaia DR2

CK21A020 C2021 03 12.85833 05 05 23.23 +42 49 59.4 16.5 N J38
CK21A020 C2021 03 12.85979 05 05 23.13 +42 50 01.7 16.5 N J38
CK21A020 C2021 03 12.86125 05 05 23.05 +42 50 04.0 16.4 N J38

CK21D010 C2021 03 12.80828 00 29 12.79 +21 32 00.2 14.1 N J38
CK21D010 C2021 03 12.80890 00 29 12.95 +21 32 01.5 14.1 N J38
CK21D010 C2021 03 12.80951 00 29 13.14 +21 32 01.5 14.2 N J38

0029P C2021 03 12.81583 02 40 39.95 +24 28 22.4 17.0 N J38
0029P C2021 03 12.82294 02 40 40.22 +24 28 23.2 17.0 N J38
0029P C2021 03 12.83006 02 40 40.50 +24 28 24.0 16.9 N J38

COD J38
OBS F. Garcia
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2021 D1 12/03/2021 19:26:08 14.16 13.19 12.69 12.32 12.04 11.84 6.6 15.7 J38
C/2021 D1 12/03/2021 19:26:08* 0.05 0.04 0.04 0.06 0.08 0.09 6 5.6 Gai
29P 12/03/2021 19:47:35 16.98 16.25 15.81 15.46 15.18 14.96 12.6 19.2 J38
29P 12/03/2021 19:47:35* 0.04 0.03 0.03 0.04 0.04 0.04 6 4.4 Gai
C/2021 A2 12/03/2021 20:41:14 16.43 15.73 15.40 15.16 14.97 14.81 12.1 20.4 J38
C/2021 A2 12/03/2021 20:41:14* 0.04 0.13 0.12 0.10 0.10 0.08 6 4.1 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2021 D1 12/03/2021 19:26:08 1.67 0.92 16.53 13.48 7 93 14 1.969 J38
29P 12/03/2021 19:47:35 6.40 5.86 4.31 17.96 13 886 70 2.948 J38
C/2021 A2 12/03/2021 20:41:14 1.27 1.58 21.64 15.71 12 20 2 1.307 J38

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Faustino Garcia
MPC J38
La Vara, VAldes


MEDIDAS MPC213

 

COD 213
ACK 213_2021_03_12-1

NET Gaia DR2

CK17K020 C2021 03 12.13774 18 25 59.14 +37 41 24.6 15.7 N 213
CK17K020 C2021 03 12.14257 18 25 59.17 +37 41 24.7 15.8 N 213

COD 213
OBS
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2021 A2 11/03/2021 19:14:14 16.90 15.81 3.4 18.0 213
C/2021 A2 11/03/2021 19:14:14* 0.00 0.00 1 5.6 Gai
C/2017 K2 12/03/2021 03:21:49 15.74 14.94 14.56 14.44 14.42 14.49 9.8 17.1 213
C/2017 K2 12/03/2021 03:21:49* 0.04 0.03 0.05 0.07 0.12 0.21 2 3.4 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2021 A2 No hay suficientes aperturas
C/2017 K2 12/03/2021 03:21:49 6.97 6.88 3.96 16.24 10 7050 719 3.848 213

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Ramon Naves

Montse Campas

Obserrvatorio Montcabrer MPC 213


Medidas

 

COD 232
COM Esteban Reina Lorenz
COM Av.CanMarcet, 41 08783 Masquefa, Spain
OBS E.Reina
MEA E.Reina
TEL 0.25 m f/7.7 Schmidt-Cassegrain + CCD
AC2 estrei232@...
ACK 232_2021_03_11-2

NET Gaia DR2

CK21A020 C2021 03 11.90261 05 06 18.85 +42 24 41.9 16.3 N 232
CK21A020 C2021 03 11.90708 05 06 18.59 +42 24 49.6 16.2 N 232
CK21A020 C2021 03 11.90855 05 06 18.52 +42 24 52.3 16.2 N 232

CK21A040 C2021 03 11.82976 04 18 45.36 +03 29 23.1 15.5 N 232
CK21A040 C2021 03 11.83228 04 18 45.18 +03 29 15.1 15.5 N 232
CK21A040 C2021 03 11.83483 04 18 45.09 +03 29 08.2 15.7 N 232

0029P C2021 03 11.80698 02 39 58.96 +24 26 34.5 16.6 N 232
0029P C2021 03 11.82535 02 39 59.95 +24 26 38.2 16.2 N 232

0156P C2021 03 11.84272 04 42 06.46 +40 50 55.2 15.6 N 232
0156P C2021 03 11.84398 04 42 06.69 +40 50 57.0 15.5 N 232
0156P C2021 03 11.85028 04 42 07.87 +40 50 56.2 15.6 N 232

COD 232
OBS E.Reina
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
29P 11/03/2021 19:35:16 16.43 15.74 15.34 15.04 14.81 14.73 4.7 16.4 232
29P 11/03/2021 19:35:16* 0.20 0.26 0.23 0.22 0.20 0.22 2 7.9 Gai
156P 11/03/2021 20:18:57 15.56 14.54 14.14 13.84 13.60 13.43 7.7 17.4 232
156P 11/03/2021 20:18:57* 0.07 0.11 0.11 0.09 0.08 0.07 4 5.0 Gai
C/2021 A2 11/03/2021 21:44:02 16.14 15.38 15.01 14.76 14.52 14.27 5.6 17.5 232
C/2021 A2 11/03/2021 21:44:02* 0.08 0.11 0.10 0.10 0.09 0.11 5 4.9 Gai
C/2021 A4 11/03/2021 19:59:56 15.55 15.18 15.28 5.8 16.7 232
C/2021 A4 11/03/2021 19:59:56* 0.09 0.06 0.06 6 5.2 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
29P 11/03/2021 19:35:16 6.86 5.86 4.02 17.31 5 1861 396 3.270 232
156P 11/03/2021 20:18:57 2.46 1.83 11.20 15.34 8 144 19 2.157 232
C/2021 A2 11/03/2021 21:44:02 2.09 1.57 13.21 15.84 6 48 9 1.678 232
C/2021 A4 11/03/2021 19:59:56 1.72 1.15 16.05 15.37 6 27 5 1.428 232

FoCAs 3.68
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Esteban Reina Lorenz
MPC 232


Medidas

 

COD 232
COM Esteban Reina Lorenz
COM Av.CanMarcet, 41 08783 Masquefa, Spain
OBS E.Reina
MEA E.Reina
TEL 0.25 m f/7.7 Schmidt-Cassegrain + CCD
AC2 estrei232@...
ACK 232_2021_03_11-1

NET Gaia DR2

CK19L030 C2021 03 10.80341 01 42 54.83 +51 39 14.6 14.2 N 232
CK19L030 C2021 03 10.80593 01 42 55.13 +51 39 14.3 14.3 N 232
CK19L030 C2021 03 10.83106 01 42 57.66 +51 39 10.7 14.3 N 232

COD 232
OBS E.Reina
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2019 L3 10/03/2021 19:31:21 14.26 13.59 13.32 13.16 13.04 12.94 34.5 18.2 232
C/2019 L3 10/03/2021 19:31:21* 0.03 0.03 0.05 0.05 0.05 0.05 4 5.5 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2019 L3 10/03/2021 19:31:21 5.26 4.48 5.24 14.65 35 7361 213 3.867 232

FoCAs 3.68
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Esteban Reina Lorenz
MPC 232


MEDIDAS MPC213

 

COD 213
ACK 213_2021_03_11-1

COD 213
OBS
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
141P 10/03/2021 19:04:54 18.04 17.21 16.77 16.40 16.22 16.07 3.9 18.5 213
141P 10/03/2021 19:04:54* 0.00 0.00 0.00 0.00 0.00 0.00 1 5.3 Gai
C/2021 A1 10/03/2021 23:00:08 18.50 18.14 18.09 4.3 18.4 213
C/2021 A1 10/03/2021 23:00:08* 0.00 0.00 0.00 1 5.5 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
141P 10/03/2021 19:04:54 1.06 1.87 26.01 16.94 4 6 2 0.800 213
C/2021 A1 10/03/2021 23:00:08 3.78 4.38 7.30 18.60 4 96 22 1.981 213

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Ramon Naves

Montse Campas

Obserrvatorio Montcabrer MPC 213


Medidas

 

COD B74
COM Santa Maria de Montmagastrell Remote Observatory
OBS J. M. Bosch
MEA J. M. Bosch
TEL 0.40-m f/10 Schmidt-Cassegrain
ACK B74_2021_03_10-1

NET Gaia DR2

CK20U040 C2021 03 10.81258 05 24 22.67 +29 33 43.7 19.1 N B74
CK20U040 C2021 03 10.82363 05 24 22.41 +29 33 43.8 19.5 N B74
CK20U040 C2021 03 10.84030 05 24 21.93 +29 33 42.3 19.5 N B74

COD B74
OBS J. M. Bosch
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2020 U4 10/03/2021 19:48:43 19.35 18.96 18.58 18.01 17.83 5.7 19.1 B74
C/2020 U4 10/03/2021 19:48:43* 0.20 0.46 0.44 0.13 0.25 3 2.9 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2020 U4 10/03/2021 19:48:43 5.97 6.08 4.62 20.23 6 103 18 2.011 B74

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Josep M. Bosch
Santa Maria de Montmagastrell (B74)


MEDIDAS MPC213

 

COD 213
ACK 213_2021_03_10-1

COD 213
OBS
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
141P 10/03/2021 19:04:54 18.04 17.21 16.77 16.40 16.22 16.07 3.9 18.5 213
141P 10/03/2021 19:04:54* 0.00 0.00 0.00 0.00 0.00 0.00 1 5.3 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
141P 10/03/2021 19:04:54 1.06 1.87 26.01 16.94 4 6 2 0.800 213

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Ramon Naves

Montse Campas

Obserrvatorio Montcabrer MPC 213


Cometa 29P

 



MEDIDAS MPC213

 

COD 213
ACK 213_2021_03_09-1

COD 213
OBS
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
141P 09/03/2021 19:14:40 18.23 17.56 17.25 3.4 17.4 213
141P 09/03/2021 19:14:40* 0.00 0.00 0.00 1 5.2 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
141P 09/03/2021 19:14:40 1.04 1.86 26.43 17.34 3 4 1 0.621 213

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Ramon Naves

Montse Campas

Obserrvatorio Montcabrer MPC 213


Medidas C35 Terrassa

 

COD C35
OBS J.Aledo
MEA J.Aledo
TEL T 0.4m f 3.4 Reflector
AC2 alfnemesis@...
ACK C35_2021_03_09-2

NET Gaia DR2

0029P KC2021 03 09.79011 02 38 39.14 +24 23 10.5 16.9 G C35
0029P KC2021 03 09.80458 02 38 39.75 +24 23 11.5 17.2 G C35

COD C35
OBS J.Aledo
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs


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Medidas C35 Terrassa

 

COD C35
OBS J.Aledo
MEA J.Aledo
TEL T 0.4m f 3.4 Reflector
AC2 alfnemesis@...
ACK C35_2021_02_28-1

NET Gaia DR2

CK21A020 C2021 02 28.78008 05 23 49.23 +35 49 56.7 15.7 N C35
CK21A020 C2021 02 28.78225 05 23 48.92 +35 50 02.9 15.7 N C35
CK21A020 C2021 02 28.78657 05 23 48.29 +35 50 14.7 15.6 N C35

COD C35
OBS J.Aledo
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2021 A2 28/02/2021 18:47:28 15.66 14.89 14.41 14.06 13.76 13.53 6.2 16.1 C35
C/2021 A2 28/02/2021 18:47:28* 0.07 0.10 0.20 0.25 0.29 0.32 3 5.0 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2021 A2 28/02/2021 18:47:28 0.95 1.51 28.96 14.42 6 34 5 1.529 C35

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs


--
El software de antivirus Avast ha analizado este correo electr¨®nico en busca de virus.


MEDIDAS MPC213

 

COD 213
ACK 213_2021_02_28-1

COD 213
OBS
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2017 K2 28/02/2021 02:06:00 15.92 14.92 14.55 14.42 14.42 14.49 4.1 15.9 213
C/2017 K2 28/02/2021 02:06:00* 0.06 0.08 0.15 0.27 0.43 0.63 3 3.8 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2017 K2 28/02/2021 02:06:00 7.16 6.98 3.85 16.47 4 6221 1517 3.794 213

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Ramon Naves

Montse Campas

Obserrvatorio Montcabrer MPC 213


Medidas

 

COD C35
OBS J. Aledo
MEA J. Aledo
TEL 0.40-m f/3.5 reflector + CCD
NUM 3
ACK MPCReport file updated 2021.02.27 07:36:55
NET Gaia DR2
0162P ? ? ? ?KC2021 02 26.83245 02 20 33.71 +37 18 17.2 ? ? ? ? ?17.7 G ? ? ?C35
0162P ? ? ? ?KC2021 02 26.85507 02 20 38.13 +37 18 43.4 ? ? ? ? ?17.8 G ? ? ?C35
0162P ? ? ? ?KC2021 02 26.88434 02 20 43.85 +37 19 17.2 ? ? ? ? ?17.8 G ? ? ?C35
----- end -----


Medidas C35 Terrassa

 

COD C35
OBS J.Aledo
MEA J.Aledo
TEL T 0.4m f 3.4 Reflector
AC2 alfnemesis@...
ACK C35_2021_02_27-1

NET Gaia DR2

0029P C2021 02 26.79848 02 31 51.86 +24 07 13.1 16.2 N C35
0029P C2021 02 26.80064 02 31 51.95 +24 07 13.2 16.4 N C35
0029P C2021 02 26.80752 02 31 52.18 +24 07 13.6 16.3 N C35

COD C35
OBS J.Aledo
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
29P 26/02/2021 19:15:11 16.29 15.22 5.8 16.0 C35
29P 26/02/2021 19:15:11* 0.05 0.05 3 4.0 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
29P No hay suficientes aperturas

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs


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COMETAS 7P C2021A1

 


MEDIDAS MPC213

 

COD 213
ACK 213_2021_02_27-1

COD 213
OBS
CATALOGO: Gaia DR2 - BANDA: G

10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD
COMETA UTC +/- +/- +/- +/- +/- +/- N FWHM CAT
------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---
C/2021 A1 27/02/2021 00:04:19 18.58 18.08 18.10 5.9 17.7 213
C/2021 A1 27/02/2021 00:04:19* 0.00 0.00 0.00 1 5.8 Gai
7P 27/02/2021 02:37:54 18.51 18.08 17.99 3.6 17.5 213
7P 27/02/2021 02:37:54* 0.00 0.00 0.00 1 8.9 Gai

AFRHO LOG
COMETA UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS
------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---
C/2021 A1 27/02/2021 00:04:19 3.92 4.51 7.04 18.70 6 100 17 1.998 213
7P 27/02/2021 02:37:54 1.17 1.62 23.55 18.07 4 2 1 0.314 213

FoCAs 3.66
www.astrosurf.com/cometas-obs
es.groups.yahoo.com/group/Cometas_Obs

Ramon Naves

Montse Campas

Obserrvatorio Montcabrer MPC 213