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C/2025 R1 (ATLAS)

Orbital period : 2133.00 years

NASA/JPL elements
IAU/MPC elements


On 2025 Nov 10 17h39 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)18.4
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 1.982 AU
d (dist/Earth) 1.836 AU
Right ascension18 41 38.73 h m s
Declination+50 11 32.4 ° ' "
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 2025.11.11 11:43:39
AC2 nicolas.joel@wanadoo.fr
NET Gaia DR1
    CK25R010 KC2025 11 10.73512 18 41 38.73 +50 11 32.4          18.2 N      A77
    CK25R010 KC2025 11 10.73581 18 41 38.75 +50 11 30.2          18.5 N      A77
    CK25R010 KC2025 11 10.73643 18 41 38.78 +50 11 29.1          18.4 N      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 details8*50s
Air mass1.13
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogGaia DR1
Used softwaresAstrometrica
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2025 Nov 11 11h45m36s
Observation modification date2025 Nov 11 15h26m11s

(Record n° 30341)

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