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
2025Aug1817:00 PDT25 days09h40m10s−18°20'13"07:3112:4217:53–Not observableHydra
2025Aug1917:00 PDT26 days09h40m15s−18°20'36"07:2712:3817:49–Not observableHydra
2025Aug2017:00 PDT27 days09h40m20s−18°21'00"07:2312:3417:46–Not observableHydra
2025Aug2117:00 PDT28 days09h40m26s−18°21'24"07:2012:3117:42–Not observableHydra
2025Aug2217:00 PDT29 days09h40m31s−18°21'49"07:1612:2717:38–Not observableHydra
2025Aug2317:00 PDT00 days09h40m36s−18°22'15"07:1212:2317:34–Not observableHydra
2025Aug2417:00 PDT01 days09h40m41s−18°22'41"07:0812:1917:30–Not observableHydra
2025Aug2517:00 PDT02 days09h40m47s−18°23'08"07:0412:1517:26–Not observableHydra
2025Aug2617:00 PDT03 days09h40m52s−18°23'36"07:0012:1117:22–Not observableHydra
2025Aug2717:00 PDT04 days09h40m57s−18°24'05"06:5712:0817:19–Not observableHydra
2025Aug2817:00 PDT05 days09h41m02s−18°24'34"06:5312:0417:15–Not observableHydra
2025Aug2917:00 PDT06 days09h41m08s−18°25'03"06:4912:0017:11–Not observableHydra
2025Aug3017:00 PDT07 days09h41m13s−18°25'33"06:4511:5617:07–Not observableHydra
2025Aug3117:00 PDT08 days09h41m18s−18°26'04"06:4111:5217:03–Not observableHydra
2025Sep0117:00 PDT08 days09h41m23s−18°26'36"06:3711:4816:59–Not observableHydra
2025Sep0217:00 PDT09 days09h41m28s−18°27'08"06:3411:4416:55–Not observableHydra
2025Sep0317:00 PDT10 days09h41m33s−18°27'40"06:3011:4116:51–Not observableHydra
2025Sep0417:00 PDT11 days09h41m38s−18°28'13"06:2611:3716:48–Not observableHydra
2025Sep0517:00 PDT12 days09h41m43s−18°28'47"06:2211:3316:44–Not observableHydra
2025Sep0617:00 PDT13 days09h41m48s−18°29'21"06:1811:2916:40–Not observableHydra
2025Sep0717:00 PDT15 days09h41m53s−18°29'56"06:1511:2516:36–Not observableHydra
2025Sep0817:00 PDT16 days09h41m58s−18°30'32"06:1111:2116:32–Not observableHydra
2025Sep0917:00 PDT17 days09h42m03s−18°31'07"06:0711:1816:28–Not observableHydra
2025Sep1017:00 PDT18 days09h42m08s−18°31'44"06:0311:1416:24–Not observableHydra
2025Sep1117:00 PDT19 days09h42m13s−18°32'21"05:5911:1016:20–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: 17 Aug 2025, 17:57 UTC
Website designed by .

Site hosted by