C/2021 Y1 (ATLAS) (Record n° 26428)
NASA/JPL elements
IAU/MPC elements
On 2022 Nov 30 19h17 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Coma Total magnitude (m1) 14.1 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 14.9 m2 standard deviation 0.3 Aperture radius used for m2 5.8 " r (dist/Sun) 2.702 AU d (dist/Earth) 1.725 AU Right ascension 04 19 14.40 h m s Declination +11 34 48.5 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2022.12.01 10:25:31
AC2 JGBosch@free.fr
NET UCAC-4
CK21Y010 C2022 11 30.80353 04 19 14.40 +11 34 48.5 14.8 R A77
CK21Y010 C2022 11 30.81083 04 19 13.66 +11 34 35.5 14.9 R A77
CK21Y010 TC2022 11 30.81407 04 19 13.28 +11 34 31.0 14.1 R A77
CK21Y010 C2022 11 30.81894 04 19 12.84 +11 34 20.7 14.9 R A77
Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Camera Atik 460ex Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 20x2mn Observatory MPC code A77 Location Dauban A77 Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 Dec 01 10h27m04s Observation modification date 2022 Dec 01 17h35m01s