C/2022 E3 (ZTF) (Record n° 26621)
NASA/JPL elements
IAU/MPC elements
On 2023 Jan 14 04h59 UT by Joel Nicolas
(Copyright Joel Nicolas)Coma Total magnitude (m1) 7.8 Aperture radius used for m1 2.5 ' Nuclear magnitude (m2) 10.6 m2 standard deviation 0.0 Aperture radius used for m2 8.4 " Coma diameter 5.1 ' Afrho 1536 cm Afrho error 31 cm r (dist/Sun) 1.112 AU d (dist/Earth) 0.672 AU Right ascension 15 46 29.98 h m s Declination +40 22 15.6 ° ' " 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 2023.01.14 10:50:49
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK22E030 C2023 01 14.20825 15 46 29.98 +40 22 15.6 10.5 R A77
CK22E030 C2023 01 14.21251 15 46 29.71 +40 22 31.6 10.6 R A77
CK22E030 C2023 01 14.21458 15 46 29.56 +40 22 40.1 10.6 R A77
CK22E030 C2023 01 14.21873 15 46 29.26 +40 22 57.6 10.6 R A77
CK22E030 C2023 01 14.22080 15 46 29.10 +40 23 05.8 10.6 R A77
CK22E030 C2023 01 14.22287 15 46 28.94 +40 23 13.9 10.6 R 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 -30 °C Binning 1x1 Exposure details 5*30s Air mass 1.15 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.4 "/pix Remarks or comments Afrho=20000km Observation submission date 2023 Jan 14 15h45m40s Observation modification date 2023 Jan 16 11h50m28s