NASA/JPL elements
IAU/MPC elements
On 2021 Dec 31 19h17 UT by Francois Kugel
(Copyright Francois Kugel)
| Nuclear magnitude (m2) | 18.4 | m2 standard deviation | 0.1 | Aperture radius used for m2 | 5.8 " | r (dist/Sun) | 5.483 AU | d (dist/Earth) | 4.999 AU | Right ascension | 01 21 58.63 h m s | Declination | +55 09 31.1 ° ' " | MPC report | COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK PCCP file updated 2021.12.31 22:18:31
AC2 fkugel@free.fr
COM CCD ATIK 460EX exposure = 11x120s each (No filter)
COM Photometry aperture radius used for m2 = 5.8 arcsec (7 pixels, 0.83 arcsec/pix)
COM Coma circular around 8" with bright central condensation around 3"
NET NOMAD
CK21Y010 KC2021 12 31.80364 01 21 58.63 +55 09 31.1 18.4 V A77
CK21Y010 KC2021 12 31.82037 01 21 58.62 +55 09 18.6 18.4 V A77
CK21Y010 KC2021 12 31.83714 01 21 58.66 +55 09 06.8 18.5 V A77
| Instrumental configuration | Config1 | 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 temperature | -25 °C | Binning | 1x1 | Mount | Meade-MCMT-TDM | Exposure details | 11x120s | Observatory MPC code | A77 | Reference stars catalog | NOMAD | Resulting picture sampling (scale) | 0.83 "/pix | Observation submission date | 2022 Jan 07 21h49m44s | Observation modification date | 2022 Jan 07 21h54m50s |
(Record n° 24764)