103P/Hartley (Record n° 28122)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2023 Oct 11 01h12 UT by Nicolas BiverComa Total magnitude (m1) 9.5 Coma diameter 8 ' Coma condensation degree
(DC) 3 ICQ full report 103 2023 10 11.05 S 9.5 TK 40.7L 4 72 8 3 ICQ XX BIV
Instrument type Newton Instrument aperture (0=naked eye) 407 mm Instrument focale length 1628 mm Instrument focale/diameter 4 Sensor Eye Power magnification 72 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog TYCHO2 Observation submission date 2024 Jan 24 16h57m05s