C/2021 D2 (ZTF) (Record n° 23679)
NASA/JPL elements
IAU/MPC elements
On 2021 Jul 27 20h43 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 3.503 AU d (dist/Earth) 3.443 AU Right ascension 18 33 42.06 h m s Declination +74 14 36.3 ° ' " 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 2021.07.28 13:23:53
AC2 JGBosch@free.fr
NET UCAC-4
CK21D020 C2021 07 27.86289 18 33 42.06 +74 14 36.3 18.2 R A77
CK21D020 C2021 07 27.86872 18 33 40.15 +74 14 37.7 18.1 R A77
CK21D020 C2021 07 27.87451 18 33 38.21 +74 14 39.6 18.0 R A77
Instrument NEWTON 400 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik 460ex Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 12x1mn Observatory MPC code A77 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Jul 28 13h25m28s Observation modification date 2021 Jul 28 14h22m06s