C/2021 Q3 (ATLAS) (Record n° 23980)
Orbital period : 644.90 years
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 17 19h11 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 19.1 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 5.298 AU d (dist/Earth) 5.353 AU Right ascension 15 10 06.75 h m s Declination +79 37 30.7 ° ' " 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 2021.09.18 09:53:02
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK21Q030 KC2021 09 17.79958 15 10 06.75 +79 37 30.7 19.0 N A77
CK21Q030 KC2021 09 17.80728 15 10 06.71 +79 37 27.2 19.1 N A77
CK21Q030 KC2021 09 17.81499 15 10 06.62 +79 37 23.7 19.1 N A77
Instrumental 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 -12 °C Binning 1x1 Exposure details 10*120s Air mass 1.35 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 2021 Sep 18 10h03m16s Observation modification date 2021 Sep 18 10h04m44s