See also

Ephemeris for 1P/Halley

by Dominic Ford

Display options








Date format

RA/Dec format

Observer location

Object type

Object

Timezone

Start date

Interval

Rows

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

It is also available in CSV (i.e. spreadsheet) and plain text format for easy pasting into other programs.

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 1P/Halley
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
Ephemeris for 1P/Halley
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
2026Aug1900:00 PDT06 days08h17m10s+03°21'27"05:0511:1617:2825.6Not observableHydra
2026Aug1903:00 PDT06 days08h17m11s+03°21'23"05:0511:1617:2825.6Not observableHydra
2026Aug1906:00 PDT06 days08h17m12s+03°21'19"05:0511:1617:2825.6Not observableHydra
2026Aug1909:00 PDT06 days08h17m12s+03°21'16"05:0511:1617:2825.6Not observableHydra
2026Aug1912:00 PDT07 days08h17m13s+03°21'12"05:0511:1617:2825.6Not observableHydra
2026Aug1915:00 PDT07 days08h17m14s+03°21'08"05:0511:1617:2825.6Not observableHydra
2026Aug1918:00 PDT07 days08h17m14s+03°21'04"05:0511:1617:2825.6Not observableHydra
2026Aug1921:00 PDT07 days08h17m15s+03°21'01"05:0511:1717:2825.6Not observableHydra
2026Aug2000:00 PDT07 days08h17m16s+03°20'57"05:0111:1317:2425.6Not observableHydra
2026Aug2003:00 PDT07 days08h17m16s+03°20'53"05:0111:1317:2425.6Not observableHydra
2026Aug2006:00 PDT07 days08h17m17s+03°20'50"05:0111:1317:2425.6Not observableHydra
2026Aug2009:00 PDT07 days08h17m18s+03°20'46"05:0111:1317:2425.6Not observableHydra
2026Aug2012:00 PDT08 days08h17m18s+03°20'42"05:0111:1317:2425.6Not observableHydra
2026Aug2015:00 PDT08 days08h17m19s+03°20'38"05:0111:1317:2425.6Not observableHydra
2026Aug2018:00 PDT08 days08h17m20s+03°20'35"05:0111:1317:2425.6Not observableHydra
2026Aug2021:00 PDT08 days08h17m21s+03°20'31"05:0111:1317:2425.6Not observableHydra
2026Aug2100:00 PDT08 days08h17m21s+03°20'27"04:5711:0917:2125.6Not observableHydra
2026Aug2103:00 PDT08 days08h17m22s+03°20'23"04:5711:0917:2125.6Not observableHydra
2026Aug2106:00 PDT08 days08h17m23s+03°20'20"04:5711:0917:2125.6Not observableHydra
2026Aug2109:00 PDT08 days08h17m23s+03°20'16"04:5711:0917:2125.6Not observableHydra
2026Aug2112:00 PDT09 days08h17m24s+03°20'12"04:5711:0917:2125.6Not observableHydra
2026Aug2115:00 PDT09 days08h17m25s+03°20'08"04:5711:0917:2125.6Not observableHydra
2026Aug2118:00 PDT09 days08h17m25s+03°20'05"04:5711:0917:2125.6Not observableHydra
2026Aug2121:00 PDT09 days08h17m26s+03°20'01"04:5711:0917:2125.6Not observableHydra
2026Aug2200:00 PDT09 days08h17m27s+03°19'57"04:5311:0517:1725.6Not observableHydra
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

Embed this ephemeris in your website

You can embed this ephemeris in your website. Simply configure the options below, and paste the grey HTML code into your website.

This widget has a transparent background and no border to give you maximum flexibility to integrate it into the design of your website.

Color scheme

Location

HTML code

Share

South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme


© Dominic Ford 2011–2026.

For more information including contact details, click here.
Our privacy policy is here.
Last updated: 19 Aug 2026, 18:19 UTC
Website designed by .

Site hosted by