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Ephemeris for 109P/Swift-Tuttle

by Dominic Ford

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

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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
2025May3117:00 PDT05 days09h34m40s−18°30'56"12:3717:4722:58–Not observableHydra
2025Jun0117:00 PDT06 days09h34m42s−18°30'19"12:3317:4322:54–Not observableHydra
2025Jun0217:00 PDT07 days09h34m44s−18°29'42"12:2917:3922:50–Not observableHydra
2025Jun0317:00 PDT08 days09h34m46s−18°29'05"12:2517:3622:46–Not observableHydra
2025Jun0417:00 PDT09 days09h34m48s−18°28'29"12:2117:3222:42–Not observableHydra
2025Jun0517:00 PDT09 days09h34m50s−18°27'54"12:1717:2822:39–Not observableHydra
2025Jun0617:00 PDT10 days09h34m52s−18°27'20"12:1317:2422:35–Not observableHydra
2025Jun0717:00 PDT11 days09h34m55s−18°26'46"12:0917:2022:31–Not observableHydra
2025Jun0817:00 PDT12 days09h34m57s−18°26'13"12:0517:1622:27–Not observableHydra
2025Jun0917:00 PDT13 days09h34m59s−18°25'40"12:0117:1222:23–Not observableHydra
2025Jun1017:00 PDT14 days09h35m02s−18°25'09"11:5717:0822:19–Not observableHydra
2025Jun1117:00 PDT15 days09h35m05s−18°24'38"11:5317:0422:15–Not observableHydra
2025Jun1217:00 PDT16 days09h35m07s−18°24'07"11:5017:0122:12–Not observableHydra
2025Jun1317:00 PDT17 days09h35m10s−18°23'38"11:4616:5722:08–Not observableHydra
2025Jun1417:00 PDT18 days09h35m13s−18°23'09"11:4216:5322:04–Not observableHydra
2025Jun1517:00 PDT19 days09h35m16s−18°22'41"11:3816:4922:00–Not observableHydra
2025Jun1617:00 PDT20 days09h35m19s−18°22'14"11:3416:4521:56–Not observableHydra
2025Jun1717:00 PDT21 days09h35m22s−18°21'47"11:3016:4121:52–Not observableHydra
2025Jun1817:00 PDT22 days09h35m25s−18°21'21"11:2616:3721:48–Not observableHydra
2025Jun1917:00 PDT23 days09h35m28s−18°20'56"11:2216:3321:45–Not observableHydra
2025Jun2017:00 PDT24 days09h35m31s−18°20'32"11:1816:3021:41–Not observableHydra
2025Jun2117:00 PDT25 days09h35m35s−18°20'08"11:1416:2621:37–Not observableHydra
2025Jun2217:00 PDT26 days09h35m38s−18°19'45"11:1116:2221:33–Not observableHydra
2025Jun2317:00 PDT27 days09h35m42s−18°19'23"11:0716:1821:29–Not observableHydra
2025Jun2417:00 PDT29 days09h35m45s−18°19'02"11:0316:1421:25–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

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

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