C/2021 O3 (PANSTARRS) (Record n° 24503)
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 30 17h46 UT by Dominique Boust
(Copyright Dominique Boust)Nuclear magnitude (m2) 17.1 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.738 AU d (dist/Earth) 2.612 AU Right ascension 21 56 22.64 h m s Declination +07 55 09.9 ° ' " MPC report COD A77
CON D. Boust, Dauban observatory [dboust@orange.fr]
OBS D. Boust
MEA D. Boust
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.12.03 19:29:01
AC2 dboust@orange.fr
NET NOMAD
CK21O030 C2021 11 30.74035 21 56 22.64 +07 55 09.9 17.1 V A77
CK21O030 C2021 11 30.74281 21 56 22.70 +07 55 08.1 17.2 V A77
CK21O030 C2021 11 30.74694 21 56 22.76 +07 55 05.0 17.2 V A77
CK21O030 C2021 11 30.75354 21 56 22.83 +07 55 00.3 16.9 V A77
CK21O030 C2021 11 30.75685 21 56 22.87 +07 54 57.6 17.1 V A77
Instrument T400 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera ATIK460ex Sensor CCD Sensor size 12.49x9.99 mm2 Sensor pixels number 2750x2200 Sensor temperature -25 °C Binning 1x1 Autoguide No Exposure total time 1260 s Exposure details 21x60s Seeing 5 Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Dec 04 10h58m09s Observation modification date 2021 Dec 04 11h01m24s