See also

Ephemeris for 21P/Giacobini-Zinner

by Dominic Ford

Display options









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 21P/Giacobini-Zinner
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
Ephemeris for 21P/Giacobini-Zinner
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
2025Dec0701:00 PST17 days10h03m08s−20°09'04"23:4304:4909:5418.601:56 until 05:38Hydra
2025Dec0704:00 PST17 days10h03m08s−20°09'57"23:4304:4909:5418.601:56 until 05:38Hydra
2025Dec0707:00 PST17 days10h03m08s−20°10'48"23:4304:4909:5418.601:56 until 05:38Hydra
2025Dec0710:00 PST17 days10h03m08s−20°11'40"23:4304:4909:5418.601:56 until 05:38Hydra
2025Dec0713:00 PST18 days10h03m08s−20°12'31"23:4304:4909:5418.601:56 until 05:38Hydra
2025Dec0716:00 PST18 days10h03m08s−20°13'25"23:4304:4909:5418.601:56 until 05:38Hydra
2025Dec0719:00 PST18 days10h03m09s−20°14'14"23:4304:4909:5418.601:57 until 05:38Hydra
2025Dec0722:00 PST18 days10h03m09s−20°15'06"23:4304:4909:5418.601:57 until 05:38Hydra
2025Dec0801:00 PST18 days10h03m09s−20°15'58"23:4004:4509:5018.601:53 until 05:39Hydra
2025Dec0804:00 PST18 days10h03m09s−20°16'49"23:4004:4509:5018.601:53 until 05:39Hydra
2025Dec0807:00 PST18 days10h03m08s−20°17'40"23:4004:4509:5018.601:53 until 05:39Hydra
2025Dec0810:00 PST19 days10h03m08s−20°18'30"23:4004:4509:5018.701:53 until 05:39Hydra
2025Dec0813:00 PST19 days10h03m08s−20°19'20"23:4004:4509:5018.701:53 until 05:39Hydra
2025Dec0816:00 PST19 days10h03m08s−20°20'14"23:4004:4509:5018.701:53 until 05:39Hydra
2025Dec0819:00 PST19 days10h03m08s−20°21'01"23:4004:4509:5018.701:53 until 05:39Hydra
2025Dec0822:00 PST19 days10h03m08s−20°21'52"23:4004:4509:5018.701:53 until 05:39Hydra
2025Dec0901:00 PST19 days10h03m08s−20°22'43"23:3604:4109:4618.701:49 until 05:39Hydra
2025Dec0904:00 PST19 days10h03m07s−20°23'34"23:3604:4109:4618.701:50 until 05:39Hydra
2025Dec0907:00 PST19 days10h03m07s−20°24'24"23:3604:4109:4618.701:50 until 05:39Hydra
2025Dec0910:00 PST20 days10h03m07s−20°25'13"23:3604:4109:4518.701:50 until 05:39Hydra
2025Dec0913:00 PST20 days10h03m06s−20°26'02"23:3604:4109:4518.701:50 until 05:39Hydra
2025Dec0916:00 PST20 days10h03m06s−20°26'55"23:3604:4109:4518.701:50 until 05:39Hydra
2025Dec0919:00 PST20 days10h03m06s−20°27'41"23:3604:4109:4518.701:50 until 05:39Hydra
2025Dec0922:00 PST20 days10h03m06s−20°28'31"23:3604:4109:4518.701:50 until 05:39Hydra
2025Dec1001:00 PST20 days10h03m05s−20°29'21"23:3204:3709:4118.701:46 until 05:40Hydra
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

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
PST

Color scheme


© Dominic Ford 2011–2025.

For more information including contact details, click here.
Our privacy policy is here.
Last updated: 06 Dec 2025, 19:15 UTC
Website designed by .

Site hosted by