Home

C/2025 A6 (Lemmon)

Orbital period : 1351.00 years

NASA/JPL elements
IAU/MPC elements


On 2025 Oct 27 18h02 UT by Nicolas Delaunoy


(Copyright Nicolas Delaunoy)

Coma Total magnitude (m1)4.25
Aperture radius used for m12.75 '
Nuclear magnitude (m2)8.69
Aperture radius used for m210.8 "
r (dist/Sun)0.597 AU
d (dist/Earth)0.670 AU
Right ascension15 49 09.86 h m s
Declination+12 35 37.0 ° ' "
Instrumental configurationConfig1
InstrumentUNISTELLAR eQuinox2
Instrument typeNewton
Instrument aperture (0=naked eye)115 mm
Instrument focale length450 mm
Instrument focale/diameter3.91
Filter(s)None
CameraIMX347
SensorCMOS
Sensor size7.1x5.3 mm2
Sensor pixels number2088x1536
Binning1x1
MountALT-AZ
MotorizationYes
AutoguideNo
Exposure total time48 s
Exposure details12x4s
Sky transparency (naked eye max mag)3
Seeing3
Moon phase112 °
Moon elongation60 °
LocationYerres, 91330, France
Reference stars catalogUCAC-4
Used softwaresTycho tracker (master darks avec Siril)
Resulting picture sampling (scale)1.32 "/pix
Remarks or commentsCiel voilé, passages nuageux, prise de vue raccourcie...
Observation submission date2025 Oct 28 14h26m38s
Observation modification date2025 Oct 28 14h28m33s

(Record n° 30237)

Home