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Ephemeris for 3I/ATLAS

by Dominic Ford

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All times computed for South El Monte (latitude 34.05°; longitude -118.05°) and expressed in South El Monte time.

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Ephemeris for 3I/ATLAS
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
Ephemeris for 3I/ATLAS
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
2025Aug2102:00 PDT27 days15h56m16s−15°39'37"13:2618:4500:05–20:34 until 22:01Libra
2025Aug2105:00 PDT27 days15h55m56s−15°38'48"13:2618:4500:04–20:34 until 22:00Libra
2025Aug2108:00 PDT27 days15h55m37s−15°38'00"13:2518:4500:04–20:34 until 22:00Libra
2025Aug2111:00 PDT28 days15h55m17s−15°37'12"13:2518:4400:04–20:34 until 22:00Libra
2025Aug2114:00 PDT28 days15h54m58s−15°36'24"13:2518:4400:04–20:34 until 21:59Libra
2025Aug2117:00 PDT28 days15h54m38s−15°35'37"13:2418:4400:03–20:34 until 21:59Libra
2025Aug2120:00 PDT28 days15h54m19s−15°34'48"13:2418:4300:03–20:34 until 21:59Libra
2025Aug2123:00 PDT28 days15h53m59s−15°33'59"13:2418:4300:03–20:34 until 21:59Libra
2025Aug2202:00 PDT28 days15h53m40s−15°33'10"13:1918:3923:58–20:32 until 21:55Libra
2025Aug2205:00 PDT28 days15h53m20s−15°32'21"13:1918:3923:58–20:32 until 21:54Libra
2025Aug2208:00 PDT28 days15h53m01s−15°31'32"13:1918:3823:58–20:32 until 21:54Libra
2025Aug2211:00 PDT29 days15h52m42s−15°30'44"13:1818:3823:58–20:32 until 21:54Libra
2025Aug2214:00 PDT29 days15h52m22s−15°29'55"13:1818:3823:57–20:32 until 21:53Libra
2025Aug2217:00 PDT29 days15h52m03s−15°29'08"13:1818:3723:57–20:32 until 21:53Libra
2025Aug2220:00 PDT29 days15h51m43s−15°28'18"13:1718:3723:57–20:32 until 21:53Libra
2025Aug2223:00 PDT29 days15h51m24s−15°27'29"13:1718:3723:56–20:32 until 21:53Libra
2025Aug2302:00 PDT00 days15h51m04s−15°26'39"13:1318:3223:52–20:31 until 21:48Libra
2025Aug2305:00 PDT00 days15h50m45s−15°25'50"13:1218:3223:52–20:31 until 21:48Libra
2025Aug2308:00 PDT00 days15h50m26s−15°25'01"13:1218:3223:52–20:31 until 21:48Libra
2025Aug2311:00 PDT00 days15h50m07s−15°24'12"13:1118:3123:51–20:31 until 21:48Libra
2025Aug2314:00 PDT00 days15h49m48s−15°23'23"13:1118:3123:51–20:31 until 21:47Libra
2025Aug2317:00 PDT00 days15h49m28s−15°22'35"13:1118:3123:51–20:31 until 21:47Libra
2025Aug2320:00 PDT00 days15h49m09s−15°21'45"13:1018:3023:51–20:31 until 21:47Libra
2025Aug2323:00 PDT00 days15h48m50s−15°20'55"13:1018:3023:50–20:31 until 21:47Libra
2025Aug2402:00 PDT01 days15h48m30s−15°20'05"13:0618:2623:46–20:29 until 21:42Libra
All times computed for South El Monte (latitude 34.05; longitude -118.05) and expressed in South El Monte time.
Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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South El Monte

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Longitude:
Timezone:

34.05°N
118.05°W
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