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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
2025Dec0316:00 PST13 days09h44m54s−19°35'27"23:3904:4609:54–01:51 until 05:35Hydra
2025Dec0416:00 PST14 days09h44m52s−19°36'00"23:3504:4209:50–01:47 until 05:36Hydra
2025Dec0516:00 PST15 days09h44m50s−19°36'33"23:3104:3809:46–01:43 until 05:36Hydra
2025Dec0616:00 PST17 days09h44m48s−19°37'05"23:2704:3409:42–01:39 until 05:37Hydra
2025Dec0716:00 PST18 days09h44m46s−19°37'37"23:2304:3009:38–01:35 until 05:38Hydra
2025Dec0816:00 PST19 days09h44m44s−19°38'08"23:1904:2609:34–01:31 until 05:39Hydra
2025Dec0916:00 PST20 days09h44m41s−19°38'38"23:1504:2209:30–01:27 until 05:39Hydra
2025Dec1016:00 PST21 days09h44m39s−19°39'08"23:1104:1809:26–01:23 until 05:40Hydra
2025Dec1116:00 PST22 days09h44m36s−19°39'37"23:0704:1409:22–01:19 until 05:41Hydra
2025Dec1216:00 PST23 days09h44m34s−19°40'05"23:0304:1009:18–01:15 until 05:41Hydra
2025Dec1316:00 PST24 days09h44m31s−19°40'32"22:5904:0609:14–01:11 until 05:42Hydra
2025Dec1416:00 PST25 days09h44m28s−19°40'59"22:5504:0309:10–01:07 until 05:43Hydra
2025Dec1516:00 PST25 days09h44m25s−19°41'25"22:5203:5909:06–01:03 until 05:43Hydra
2025Dec1616:00 PST26 days09h44m23s−19°41'50"22:4803:5509:02–00:59 until 05:44Hydra
2025Dec1716:00 PST27 days09h44m19s−19°42'15"22:4403:5108:58–00:56 until 05:44Hydra
2025Dec1816:00 PST28 days09h44m16s−19°42'38"22:4003:4708:54–00:52 until 05:45Hydra
2025Dec1916:00 PST29 days09h44m13s−19°43'01"22:3603:4308:50–00:48 until 05:46Hydra
2025Dec2016:00 PST00 days09h44m10s−19°43'24"22:3203:3908:46–00:44 until 05:46Hydra
2025Dec2116:00 PST01 days09h44m06s−19°43'45"22:2803:3508:42–00:40 until 05:47Hydra
2025Dec2216:00 PST02 days09h44m03s−19°44'05"22:2403:3108:38–00:36 until 05:47Hydra
2025Dec2316:00 PST03 days09h43m59s−19°44'25"22:2003:2708:34–00:32 until 05:48Hydra
2025Dec2416:00 PST04 days09h43m56s−19°44'44"22:1603:2308:30–00:28 until 05:48Hydra
2025Dec2516:00 PST05 days09h43m52s−19°45'02"22:1203:1908:25–00:24 until 05:48Hydra
2025Dec2616:00 PST06 days09h43m48s−19°45'19"22:0803:1508:21–00:20 until 05:49Hydra
2025Dec2716:00 PST07 days09h43m44s−19°45'35"22:0403:1108:17–00:16 until 05:49Hydra
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
PST

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