C/2025 A6 (Lemmon) (Record n° 30236)
Orbital period : 1351.00 years
NASA/JPL elements
IAU/MPC elements
On 2025 Oct 27 18h05 UT by Eric Tessier
(Copyright Eric Tessier)Coma Total magnitude (m1) 4.34 Aperture radius used for m1 2.9 ' Nuclear magnitude (m2) 8.8 Aperture radius used for m2 6.7 " Coma diameter 6 ' Coma condensation degree
(DC) 7 Tail length 0.33 ° Tail position angle
(PA) 37 ° Afrho 5900 cm Afrho error 800 cm r (dist/Sun) 0.597 AU d (dist/Earth) 0.670 AU Right ascension 15 49 11.384 h m s Declination +12 35 43.58 ° ' " Instrumental configuration Config2 Instrument CANON 6D + 100mm EF 1000ISO Instrument type Camera lens Instrument focale length 100 mm Filter(s) L Camera CANON 6D Sensor DC Binning 1x1 Motorization Yes Exposure total time 16 s Exposure details 4*4s Location VINCENNES Resulting picture sampling (scale) 13.4 "/pix Image processing Deepskystacker+IRIS Remarks or comments photometrie sur HD140438 V=R=6.5
1250ISO+F/D=4 Observation submission date 2025 Oct 28 10h51m23s Observation modification date 2025 Oct 29 09h08m26s