Quand peut-on observer Rasalgethi ?
Découvrez comment la visibilité de Rasalgethi évolue au fil de l’année depuis votre position. Le graphique montre les périodes saisonnières d’observation, tandis que le tableau indique les heures de lever, de passage au méridien et de coucher pour certaines dates.
Rasalgethi restera visible jusqu’au 1 novembre, date à laquelle l’objet se rapprochera trop du Soleil et disparaîtra temporairement du ciel nocturne.
Meilleurs mois pour observer Rasalgethi
D’après la durée pendant laquelle Rasalgethi reste au-dessus de l’horizon durant la nuit ou le crépuscule, les meilleurs mois d’observation de l’année à venir sont juin 2027, mai 2027, juillet 2027.
Visibilité de Rasalgethi au cours de l’année
Visibilité de Rasalgethi le 2026-10-29
Horaires de lever et de coucher de Rasalgethi
| Heure | Hauteur | |
| Passage au méridien de Rasalgethi | 15:48 | 77° |
| Coucher du Soleil | 18:49 | 43° |
| Crépuscule civil du soir | 19:11 | 38° |
| Début du crépuscule (−12°) | 19:36 | 32° |
| Début de la session d’observation astronomique | 20:01 | 26° |
| Coucher de Rasalgethi | 21:49 | |
Lever de la Lune, éclairée à 89 %  | 21:56 | -2° |
| Fin de la session d’observation astronomique | 05:35 | -59° |
| Lever de Rasalgethi | 09:44 | |
| Coucher de la Lune | 10:35 | 12° |
Suivre la position de Rasalgethi pendant la nuit
← 29 octobre 2026 →
| Heure | |
| Hauteur | |
| Azimut |
Déplacez la carte pour changer l’heure et observer la position de Rasalgethi au cours de la nuit.
Lever, passage au méridien et coucher de Rasalgethi par date
| Date | Lever — Coucher | Passage au méridien | Crépuscule | Coordonnées | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-29 | 09:48 - 21:49 | 15:48 | 18:47 - 06:47 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-11-05 | 09:20 - 21:21 | 15:21 | 18:47 - 06:47 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-11-12 | 08:53 - 20:54 | 14:53 | 18:47 - 06:48 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-11-19 | 08:25 - 20:26 | 14:26 | 18:48 - 06:49 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-11-26 | 07:58 - 19:59 | 13:58 | 18:50 - 06:51 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-12-03 | 07:30 - 19:31 | 13:31 | 18:52 - 06:54 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-12-10 | 07:03 - 19:03 | 13:03 | 18:55 - 06:57 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-12-17 | 06:35 - 18:36 | 12:36 | 18:58 - 07:00 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-12-24 | 06:08 - 18:08 | 12:08 | 19:02 - 07:03 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2026-12-31 | 05:40 - 17:41 | 11:41 | 19:05 - 07:07 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-01-07 | 05:13 - 17:13 | 11:13 | 19:09 - 07:10 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-01-14 | 04:45 - 16:46 | 10:45 | 19:12 - 07:13 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-01-21 | 04:18 - 16:18 | 10:18 | 19:14 - 07:15 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-01-28 | 03:50 - 15:51 | 09:50 | 19:16 - 07:16 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-02-04 | 03:23 - 15:23 | 09:23 | 19:17 - 07:17 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-02-11 | 02:55 - 14:56 | 08:55 | 19:18 - 07:18 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-02-18 | 02:27 - 14:28 | 08:28 | 19:18 - 07:17 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-02-25 | 01:56 - 13:57 | 07:56 | 19:17 - 07:16 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-03-04 | 01:28 - 13:29 | 07:29 | 19:16 - 07:14 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-03-11 | 01:01 - 13:02 | 07:01 | 19:15 - 07:13 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-03-18 | 00:33 - 12:34 | 06:34 | 19:13 - 07:10 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-03-25 | 00:06 - 12:07 | 06:06 | 19:11 - 07:08 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-04-01 | 23:38 - 11:39 | 05:39 | 19:09 - 07:06 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-04-08 | 23:11 - 11:12 | 05:11 | 19:07 - 07:03 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-04-15 | 22:43 - 10:44 | 04:44 | 19:06 - 07:01 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-04-22 | 22:16 - 10:17 | 04:16 | 19:05 - 07:00 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-04-29 | 21:48 - 09:49 | 03:49 | 19:04 - 06:58 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-05-06 | 21:21 - 09:22 | 03:21 | 19:03 - 06:57 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-05-13 | 20:53 - 08:54 | 02:54 | 19:03 - 06:57 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-05-20 | 20:26 - 08:27 | 02:26 | 19:03 - 06:56 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-05-27 | 19:58 - 07:59 | 01:59 | 19:04 - 06:57 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-06-03 | 19:31 - 07:31 | 01:31 | 19:05 - 06:58 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-06-10 | 19:03 - 07:04 | 01:04 | 19:07 - 06:59 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-06-17 | 18:36 - 06:36 | 00:36 | 19:08 - 07:00 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-06-24 | 18:08 - 06:09 | 00:09 | 19:10 - 07:02 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-07-01 | 17:41 - 05:41 | 23:41 | 19:11 - 07:03 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-07-08 | 17:13 - 05:14 | 23:13 | 19:12 - 07:05 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-07-15 | 16:46 - 04:46 | 22:46 | 19:13 - 07:06 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-07-22 | 16:18 - 04:19 | 22:18 | 19:13 - 07:06 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-07-29 | 15:51 - 03:51 | 21:51 | 19:13 - 07:07 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-08-05 | 15:23 - 03:24 | 21:23 | 19:13 - 07:06 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-08-12 | 14:55 - 02:56 | 20:56 | 19:11 - 07:06 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-08-19 | 14:28 - 02:29 | 20:28 | 19:10 - 07:05 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-08-26 | 14:00 - 02:01 | 20:01 | 19:08 - 07:03 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-09-02 | 13:33 - 01:34 | 19:33 | 19:05 - 07:01 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-09-09 | 13:05 - 01:06 | 19:06 | 19:03 - 06:59 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-09-16 | 12:38 - 00:39 | 18:38 | 19:00 - 06:57 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-09-23 | 12:10 - 00:11 | 18:11 | 18:57 - 06:55 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-09-30 | 11:43 - 23:44 | 17:43 | 18:55 - 06:53 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-10-07 | 11:15 - 23:16 | 17:16 | 18:52 - 06:51 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-10-14 | 10:48 - 22:49 | 16:48 | 18:50 - 06:49 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-10-21 | 10:20 - 22:21 | 16:21 | 18:49 - 06:48 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||
| 2027-10-28 | 09:53 - 21:54 | 15:53 | 18:47 - 06:47 | RA: 17h 14m 38s", Dec: 14° 23' 25s @ Hercule | |||||