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Location: Atherton
(17.2661°S, 145.4859°E)
Time: 09:08:38
(UTC+10:00)
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Comet C/2023 H5 Lemmon Home

 Year Month Day Time      

Coarse finder chart
(Field of view: 60°, Max. star mag.: 5) 		Fine finder chart
(Field of view: 2°, Max. star mag.: 12)
 
View from 90° above ecliptic plane
 View from above comet orbital plane
 
Position
Right ascension22h 0.7m
Declination63° 20'
ConstellationCepheus
Distance from Earth5.274 AU
Last observed magnitude18.2
Date of last reported observation2026-Apr-11
Altitude8.7°
Azimuth354° (N)
Angular separation from Sun65.8°
Ecliptic latitude75.6°
 Comet observations courtesy of COBS
Orbit
Distance from Sun4.949 AU
Perihelion4.313 AU
(2025-Jun-30)
Aphelion-
Period-
Eccentricity1.000491
Inclination to ecliptic97.9°
Speed relative to Sun18.937 km/s

Warning!
Never attempt to observe objects close to the sun without taking the proper precautions. In particular, never point optical instruments near the sun and look through them, or you risk permanent eye damage or blindness.
 

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