C/2025 A6 (Lemmon) (Record n° 30169)
Orbital period : 1351.00 years
NASA/JPL elements
IAU/MPC elements
On 2025 Oct 17 18h57 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 8.5 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 0.738 AU d (dist/Earth) 0.623 AU Right ascension 13 19 08.87 h m s Declination +37 00 29.6 ° ' " MPC report COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 47
ACK MPCReport file updated 2025.10.18 10:10:38
NET Gaia DR2
AC2 jgbosch@free.fr
CK25A060 KB2025 10 17.78942 13 19 08.87 +37 00 29.6 8.5 G Y87
CK25A060 KB2025 10 17.79497 13 19 15.19 +36 59 55.9 8.6 G Y87
CK25A060 KB2025 10 17.80037 13 19 21.30 +36 59 23.9 8.3 G Y87
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1187.5 mm Instrument focale/diameter 4.75 Camera Asi 294MM Sensor CMOS Sensor temperature 0 °C Binning 4x4 Mount EQ6 Exposure details 33x25s Observatory MPC code Y87 Location Trevinca skies-Amalthea Reference stars catalog Gaia DR2
Used softwares Tycho Tracker Resulting picture sampling (scale) 1.6 "/pix Remarks or comments évolution de la queue ionique en environ 24h. Observation submission date 2025 Oct 18 10h14m03s Observation modification date 2025 Oct 18 14h44m29s