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C/2025 T1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 05 17h06 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)12.7
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 1.110 AU
d (dist/Earth) 1.261 AU
Right ascension19 30 45.64 h m s
Declination+18 37 03.5 ° ' "
MPC report
COD A77
CON J. Nicolas
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
NUM 25
ACK MPCReport file updated 2025.12.06 10:37:36
NET ATLAS2
AC2 nicolas.joel@wanadoo.fr
    CK25T010  C2025 12 05.71246 19 30 45.64 +18 37 03.5          12.8 R      A77
    CK25T010  C2025 12 05.71372 19 30 45.92 +18 36 58.5          12.7 R      A77
    CK25T010  C2025 12 05.71497 19 30 46.21 +18 36 54.3          12.8 R      A77
    CK25T010  C2025 12 05.71635 19 30 46.53 +18 36 48.2          12.7 R      A77
    CK25T010  C2025 12 05.71777 19 30 46.87 +18 36 42.6          12.6 R      A77
    CK25T010  C2025 12 05.71920 19 30 47.19 +18 36 36.9          12.7 R      A77
    CK25T010  C2025 12 05.72062 19 30 47.51 +18 36 31.3          12.6 R      A77
    CK25T010  C2025 12 05.72204 19 30 47.84 +18 36 25.7          12.7 R      A77
    CK25T010  C2025 12 05.72348 19 30 48.18 +18 36 20.0          12.6 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
Air mass1.13
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogATLAS2
Used softwaresTycho
Observation submission date2025 Dec 06 10h40m50s
Observation modification date2025 Dec 06 17h22m56s

(Record n° 30547)

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