See also

Ephemeris for 109P/Swift-Tuttle

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 109P/Swift-Tuttle
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
Ephemeris for 109P/Swift-Tuttle
DateTimeAge of
Moon		Right
Ascension		DeclinationRiseCulmSetApprox
Mag.		Observable
(hover mouse)		Constellation
2025Sep1617:00 PDT24 days09h42m36s−18°35'33"05:4010:5116:01–Not observableHydra
2025Sep1717:00 PDT25 days09h42m41s−18°36'12"05:3610:4715:57–Not observableHydra
2025Sep1817:00 PDT26 days09h42m46s−18°36'52"05:3310:4315:53–Not observableHydra
2025Sep1917:00 PDT27 days09h42m50s−18°37'33"05:2910:3915:49–Not observableHydra
2025Sep2017:00 PDT28 days09h42m54s−18°38'14"05:2510:3515:45–Not observableHydra
2025Sep2117:00 PDT00 days09h42m59s−18°38'56"05:2110:3115:42–Not observableHydra
2025Sep2217:00 PDT01 days09h43m03s−18°39'37"05:1710:2715:38–Not observableHydra
2025Sep2317:00 PDT01 days09h43m07s−18°40'20"05:1310:2415:34–Not observableHydra
2025Sep2417:00 PDT02 days09h43m12s−18°41'02"05:1010:2015:30–Not observableHydra
2025Sep2517:00 PDT03 days09h43m16s−18°41'45"05:0610:1615:26–Not observableHydra
2025Sep2617:00 PDT04 days09h43m20s−18°42'28"05:0210:1215:22–Not observableHydra
2025Sep2717:00 PDT05 days09h43m24s−18°43'12"04:5810:0815:18–Not observableHydra
2025Sep2817:00 PDT06 days09h43m28s−18°43'56"04:5410:0415:14–Not observableHydra
2025Sep2917:00 PDT07 days09h43m32s−18°44'40"04:5010:0015:10–Not observableHydra
2025Sep3017:00 PDT08 days09h43m36s−18°45'24"04:4709:5715:06–Not observableHydra
2025Oct0117:00 PDT09 days09h43m39s−18°46'09"04:4309:5315:03–Not observableHydra
2025Oct0217:00 PDT10 days09h43m43s−18°46'54"04:3909:4914:59–Not observableHydra
2025Oct0317:00 PDT11 days09h43m47s−18°47'39"04:3509:4514:55–Not observableHydra
2025Oct0417:00 PDT12 days09h43m50s−18°48'25"04:3109:4114:51–Not observableHydra
2025Oct0517:00 PDT13 days09h43m54s−18°49'11"04:2709:3714:47–Not observableHydra
2025Oct0617:00 PDT14 days09h43m57s−18°49'57"04:2409:3314:43–Not observableHydra
2025Oct0717:00 PDT15 days09h44m01s−18°50'43"04:2009:2914:39–Not observableHydra
2025Oct0817:00 PDT16 days09h44m04s−18°51'29"04:1609:2614:35–Not observableHydra
2025Oct0917:00 PDT18 days09h44m07s−18°52'15"04:1209:2214:31–Not observableHydra
2025Oct1017:00 PDT19 days09h44m11s−18°53'02"04:0809:1814:27–Not observableHydra
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
PDT

Color scheme


© Dominic Ford 2011–2025.

For more information including contact details, click here.
Our privacy policy is here.
Last updated: 15 Sep 2025, 18:01 UTC
Website designed by .

Site hosted by