C/2023 TD22 (Lemmon) (Record n° 28768)
NASA/JPL elements
IAU/MPC elements
On 2024 Aug 27 23h44 UT by Jean-Benoit de Vanssay
(Copyright Jean-Benoit de Vanssay)Nuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 7 " r (dist/Sun) 2.367 AU d (dist/Earth) 1.375 AU Right ascension 22 53 53.13 h m s Declination +00 31 26.6 ° ' " MPC report COD A58
OBS J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.16-m f/3.3 reflector + CCD
ACK MPCReport file updated 2024.08.29 21:09:14
AC2 jb.devanssay@gmail.com
NET UCAC-4
CK23T22D KC2024 08 27.98904 22 53 53.13 +00 31 26.6 16.4 N A58
CK23T22D KC2024 08 27.99598 22 53 50.96 +00 31 16.3 16.4 N A58
CK23T22D KC2024 08 28.00293 22 53 48.86 +00 31 06.5 16.3 N A58
Instrument 160 Instrument type Newton Instrument aperture (0=naked eye) 160 mm Instrument focale length 528 mm Instrument focale/diameter 3.3 Filter(s) None Sensor CCD Sensor temperature 0 °C Binning 1x1 Mount vma Motorization No Autoguide No Exposure total time 1320 s Exposure details 44x30s Sky transparency (naked eye max mag) 2.5 Observatory MPC code A58 Location Montgeron - France Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.7 "/pix Observation submission date 2024 Aug 29 21h13m36s Observation modification date 2024 Aug 29 22h51m28s