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Ephemeris for 3I/ATLAS

by Dominic Ford

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Date format

RA/Dec format

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You are welcome to reproduce the data below for non-profit purposes , providing you credit In-The-Sky.org.

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

Begin typing the name of a town near to you, and then select the town from the list of options which appear below.
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
2026Jan0700:00 PST18 days09h15m36s+13°57'44"19:1801:5908:4117.821:09 until 05:52Cancer
2026Jan0703:00 PST18 days09h15m02s+13°59'56"19:1701:5908:4017.921:08 until 05:52Cancer
2026Jan0706:00 PST18 days09h14m29s+14°02'07"19:1601:5808:4017.921:07 until 05:52Cancer
2026Jan0709:00 PST18 days09h13m55s+14°04'17"19:1601:5808:4017.921:07 until 05:52Cancer
2026Jan0712:00 PST18 days09h13m22s+14°06'26"19:1501:5708:3917.921:06 until 05:52Cancer
2026Jan0715:00 PST18 days09h12m48s+14°08'36"19:1401:5708:3917.921:05 until 05:52Cancer
2026Jan0718:00 PST19 days09h12m15s+14°10'46"19:1401:5608:3817.921:05 until 05:52Cancer
2026Jan0721:00 PST19 days09h11m42s+14°12'55"19:1301:5508:3817.921:04 until 05:52Cancer
2026Jan0800:00 PST19 days09h11m08s+14°15'03"19:0901:5108:3317.921:00 until 05:52Cancer
2026Jan0803:00 PST19 days09h10m35s+14°17'11"19:0801:5008:3317.920:59 until 05:52Cancer
2026Jan0806:00 PST19 days09h10m02s+14°19'18"19:0701:5008:3217.920:58 until 05:52Cancer
2026Jan0809:00 PST19 days09h09m28s+14°21'23"19:0701:4908:3217.920:58 until 05:52Cancer
2026Jan0812:00 PST19 days09h08m55s+14°23'29"19:0601:4908:3217.920:57 until 05:52Cancer
2026Jan0815:00 PST19 days09h08m23s+14°25'34"19:0501:4808:3118.020:56 until 05:52Cancer
2026Jan0818:00 PST20 days09h07m50s+14°27'40"19:0501:4808:3118.020:56 until 05:52Cancer
2026Jan0821:00 PST20 days09h07m17s+14°29'45"19:0401:4708:3018.020:55 until 05:52Cancer
2026Jan0900:00 PST20 days09h06m44s+14°31'49"18:5901:4308:2618.020:51 until 05:52Cancer
2026Jan0903:00 PST20 days09h06m11s+14°33'52"18:5901:4208:2518.020:50 until 05:52Cancer
2026Jan0906:00 PST20 days09h05m38s+14°35'55"18:5801:4208:2518.020:49 until 05:52Cancer
2026Jan0909:00 PST20 days09h05m06s+14°37'56"18:5701:4108:2518.020:49 until 05:52Cancer
2026Jan0912:00 PST20 days09h04m33s+14°39'57"18:5701:4008:2418.020:48 until 05:52Cancer
2026Jan0915:00 PST20 days09h04m01s+14°41'59"18:5601:4008:2418.020:47 until 05:52Cancer
2026Jan0918:00 PST21 days09h03m28s+14°44'00"18:5601:3908:2318.020:47 until 05:52Cancer
2026Jan0921:00 PST21 days09h02m56s+14°46'01"18:5501:3908:2318.020:46 until 05:52Cancer
2026Jan1000:00 PST21 days09h02m24s+14°48'01"18:5001:3408:1818.120:42 until 05:52Cancer
All times computed for South El Monte (latitude 34.05; longitude -118.05) and expressed in South El Monte time.
All positions are in J2000.0 coordinates.
Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

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