C/2021 Y1 (ATLAS) (Record n° 26703)
NASA/JPL elements
IAU/MPC elements
On 2023 Jan 31 18h25 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 15.6 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.297 AU d (dist/Earth) 2.044 AU Right ascension 03 15 13.98 h m s Declination -12 04 57.0 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2023.02.01 11:13:37
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK21Y010 KC2023 01 31.76752 03 15 13.98 -12 04 57.0 15.7 R A77
CK21Y010 KC2023 01 31.79382 03 15 13.92 -12 05 16.5 15.5 R A77
CK21Y010 KC2023 01 31.81428 03 15 13.86 -12 05 30.7 15.5 R A77Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -30 °C Binning 1x1 Exposure details 5*120s Air mass 1.85 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2023 Feb 01 11h15m23s Observation modification date 2023 Feb 01 11h32m31s