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C/2025 R1 (ATLAS)

Orbital period : 2133.00 years

NASA/JPL elements
IAU/MPC elements


On 2025 Nov 22 18h07 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)17.9
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 1.975 AU
d (dist/Earth) 1.993 AU
Right ascension18 46 30.21 h m s
Declination+41 59 09.2 ° ' "
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 2025.11.23 17:46:21
AC2 nicolas.joel@wanadoo.fr
NET Gaia DR2
    CK25R010 KC2025 11 22.75510 18 46 30.21 +41 59 09.2          17.8 R      A77
    CK25R010 KC2025 11 22.75922 18 46 30.30 +41 58 59.3          17.9 R      A77
    CK25R010 KC2025 11 22.76334 18 46 30.41 +41 58 51.7          18.0 R      A77
Instrumental configurationConfig1
Instrument410
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
Exposure details20*60s
Air mass1.13
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogGaia DR2
Used softwaresAstrometrica
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2025 Nov 23 17h53m30s
Observation modification date2025 Nov 24 17h07m13s

(Record n° 30468)

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