Quand peut-on observer Mercure ?
Découvrez comment la visibilité de Mercure 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.
Mercure redeviendra visible vers le 10 novembre, après s’être suffisamment éloigné du Soleil.
Meilleurs mois pour observer Mercure
D’après la durée pendant laquelle Mercure reste au-dessus de l’horizon durant la nuit ou le crépuscule, les meilleurs mois d’observation de l’année à venir sont mai 2027, novembre 2026, février 2027.
Visibilité de Mercure au cours de l’année
Visibilité de Mercure le 2026-10-05
Horaires de lever et de coucher de Mercure
| Heure | Hauteur | |
| Passage au méridien de Mercure | 12:23 | 37° |
| Coucher de la Lune | 13:37 | 34° |
| Coucher du Soleil | 16:44 | 9° |
| Crépuscule civil du soir | 17:12 | 4° |
| Coucher de Mercure | 17:34 | |
| Début de la session d’observation astronomique | 18:12 | -7° |
Lever de la Lune, éclairée à 34 %  | 22:25 | -56° |
| Fin de la session d’observation astronomique | 03:40 | -41° |
| Lever de Mercure | 07:14 |
Suivre la position de Mercure pendant la nuit
← 5 octobre 2026 →
| Heure | |
| Hauteur | |
| Azimut |
Déplacez la carte pour changer l’heure et observer la position de Mercure au cours de la nuit.
Lever, passage au méridien et coucher de Mercure par date
| Date | Lever — Coucher | Passage au méridien | Crépuscule | Coordonnées | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-05 | 07:10 - 17:30 | 12:20 | 16:40 - 05:05 | RA: 14h 10m 56s", Dec: -15° 32' 05s @ Vierge | |||||
| 2026-10-12 | 07:23 - 17:22 | 12:23 | 16:30 - 05:11 | RA: 14h 41m 18s", Dec: -18° 40' 57s @ Balance | |||||
| 2026-10-19 | 07:25 - 17:10 | 12:18 | 16:21 - 05:18 | RA: 15h 03m 53s", Dec: -20° 38' 09s @ Balance | |||||
| 2026-10-26 | 07:04 - 16:49 | 11:57 | 16:12 - 05:24 | RA: 15h 10m 11s", Dec: -20° 40' 08s @ Balance | |||||
| 2026-11-02 | 06:07 - 16:12 | 11:10 | 16:04 - 05:32 | RA: 14h 50m 38s", Dec: -17° 40' 16s @ Balance | |||||
| 2026-11-09 | 04:53 - 15:31 | 10:12 | 15:57 - 05:39 | RA: 14h 20m 30s", Dec: -12° 53' 13s @ Vierge | |||||
| 2026-11-16 | 04:16 - 15:04 | 09:40 | 15:51 - 05:46 | RA: 14h 15m 59s", Dec: -11° 11' 47s @ Vierge | |||||
| 2026-11-23 | 04:17 - 14:53 | 09:35 | 15:47 - 05:53 | RA: 14h 38m 38s", Dec: -13° 04' 35s @ Balance | |||||
| 2026-11-30 | 04:36 - 14:51 | 09:43 | 15:45 - 06:00 | RA: 15h 14m 29s", Dec: -16° 18' 12s @ Balance | |||||
| 2026-12-07 | 05:01 - 14:54 | 09:57 | 15:44 - 06:07 | RA: 15h 56m 04s", Dec: -19° 31' 58s @ Balance | |||||
| 2026-12-14 | 05:27 - 15:01 | 10:14 | 15:45 - 06:12 | RA: 16h 40m 38s", Dec: -22° 11' 21s @ Ophiuchus | |||||
| 2026-12-21 | 05:53 - 15:13 | 10:33 | 15:47 - 06:17 | RA: 17h 27m 18s", Dec: -24° 00' 13s @ Ophiuchus | |||||
| 2026-12-28 | 06:17 - 15:30 | 10:54 | 15:51 - 06:19 | RA: 18h 15m 32s", Dec: -24° 48' 56s @ Sagittaire | |||||
| 2027-01-04 | 06:38 - 15:53 | 11:15 | 15:56 - 06:21 | RA: 19h 04m 54s", Dec: -24° 30' 13s @ Sagittaire | |||||
| 2027-01-11 | 06:54 - 16:21 | 11:38 | 16:03 - 06:20 | RA: 19h 54m 41s", Dec: -22° 58' 27s @ Sagittaire | |||||
| 2027-01-18 | 07:05 - 16:53 | 11:59 | 16:10 - 06:19 | RA: 20h 43m 48s", Dec: -20° 11' 04s @ Capricorne | |||||
| 2027-01-25 | 07:10 - 17:25 | 12:18 | 16:17 - 06:15 | RA: 21h 30m 04s", Dec: -16° 13' 54s @ Capricorne | |||||
| 2027-02-01 | 07:05 - 17:51 | 12:28 | 16:25 - 06:10 | RA: 22h 08m 17s", Dec: -11° 38' 13s @ Verseau | |||||
| 2027-02-08 | 06:45 - 17:55 | 12:20 | 16:33 - 06:04 | RA: 22h 27m 33s", Dec: -7° 51' 47s @ Verseau | |||||
| 2027-02-15 | 06:05 - 17:19 | 11:42 | 16:40 - 05:56 | RA: 22h 17m 06s", Dec: -7° 03' 48s @ Verseau | |||||
| 2027-02-22 | 05:16 - 16:16 | 10:46 | 16:48 - 05:48 | RA: 21h 48m 33s", Dec: -9° 25' 10s @ Capricorne | |||||
| 2027-03-01 | 04:40 - 15:23 | 10:01 | 16:55 - 05:38 | RA: 21h 31m 31s", Dec: -12° 08' 46s @ Capricorne | |||||
| 2027-03-08 | 04:21 - 14:56 | 09:38 | 17:01 - 05:28 | RA: 21h 36m 06s", Dec: -13° 26' 07s @ Capricorne | |||||
| 2027-03-15 | 04:13 - 14:49 | 09:31 | 17:08 - 05:18 | RA: 21h 56m 22s", Dec: -13° 08' 42s @ Capricorne | |||||
| 2027-03-22 | 04:10 - 14:57 | 09:33 | 17:14 - 05:08 | RA: 22h 25m 55s", Dec: -11° 29' 42s @ Verseau | |||||
| 2027-03-29 | 04:08 - 15:13 | 09:41 | 17:21 - 04:57 | RA: 23h 01m 04s", Dec: -8° 40' 15s @ Verseau | |||||
| 2027-04-05 | 04:08 - 15:36 | 09:52 | 17:27 - 04:47 | RA: 23h 40m 06s", Dec: -4° 48' 46s @ Verseau | |||||
| 2027-04-12 | 04:08 - 16:06 | 10:07 | 17:33 - 04:37 | RA: 00h 22m 42s", Dec: 00° 02' 29s @ Poissons | |||||
| 2027-04-19 | 04:10 - 16:42 | 10:26 | 17:39 - 04:27 | RA: 01h 09m 25s", Dec: 05° 29' 42s @ Poissons | |||||
| 2027-04-26 | 04:16 - 17:25 | 10:50 | 17:46 - 04:18 | RA: 02h 01m 18s", Dec: 11° 30' 44s @ Bélier | |||||
| 2027-05-03 | 04:26 - 18:14 | 11:20 | 17:52 - 04:10 | RA: 02h 58m 29s", Dec: 17° 22' 30s @ Bélier | |||||
| 2027-05-10 | 04:40 - 19:02 | 11:51 | 17:58 - 04:03 | RA: 03h 57m 37s", Dec: 22° 03' 11s @ Taureau | |||||
| 2027-05-17 | 04:57 - 19:40 | 12:18 | 18:04 - 03:57 | RA: 04h 52m 15s", Dec: 24° 46' 52s @ Taureau | |||||
| 2027-05-24 | 05:11 - 20:00 | 12:35 | 18:10 - 03:52 | RA: 05h 37m 01s", Dec: 25° 36' 14s @ Taureau | |||||
| 2027-05-31 | 05:17 - 20:02 | 12:40 | 18:15 - 03:48 | RA: 06h 08m 48s", Dec: 25° 00' 32s @ Gémeaux | |||||
| 2027-06-07 | 05:12 - 19:45 | 12:29 | 18:19 - 03:46 | RA: 06h 25m 24s", Dec: 23° 31' 42s @ Gémeaux | |||||
| 2027-06-14 | 04:52 - 19:11 | 12:01 | 18:23 - 03:45 | RA: 06h 25m 43s", Dec: 21° 39' 11s @ Gémeaux | |||||
| 2027-06-21 | 04:18 - 18:24 | 11:21 | 18:25 - 03:46 | RA: 06h 12m 44s", Dec: 19° 53' 44s @ Orion | |||||
| 2027-06-28 | 03:38 - 17:36 | 10:37 | 18:26 - 03:48 | RA: 05h 56m 28s", Dec: 18° 50' 44s @ Orion | |||||
| 2027-07-05 | 03:03 - 17:02 | 10:02 | 18:26 - 03:51 | RA: 05h 49m 20s", Dec: 18° 54' 55s @ Taureau | |||||
| 2027-07-12 | 02:41 - 16:47 | 09:44 | 18:24 - 03:56 | RA: 05h 58m 27s", Dec: 19° 58' 08s @ Orion | |||||
| 2027-07-19 | 02:35 - 16:52 | 09:43 | 18:20 - 04:00 | RA: 06h 25m 27s", Dec: 21° 21' 46s @ Gémeaux | |||||
| 2027-07-26 | 02:48 - 17:11 | 10:00 | 18:15 - 04:06 | RA: 07h 09m 19s", Dec: 22° 08' 32s @ Gémeaux | |||||
| 2027-08-02 | 03:20 - 17:36 | 10:28 | 18:09 - 04:11 | RA: 08h 05m 46s", Dec: 21° 16' 54s @ Cancer | |||||
| 2027-08-09 | 04:03 - 17:58 | 11:01 | 18:02 - 04:17 | RA: 09h 05m 55s", Dec: 18° 21' 10s @ Cancer | |||||
| 2027-08-16 | 04:47 - 18:12 | 11:29 | 17:54 - 04:23 | RA: 10h 01m 52s", Dec: 13° 53' 43s @ Lion | |||||
| 2027-08-23 | 05:25 - 18:17 | 11:51 | 17:45 - 04:29 | RA: 10h 51m 12s", Dec: 08° 43' 15s @ Lion | |||||
| 2027-08-30 | 05:57 - 18:16 | 12:07 | 17:35 - 04:35 | RA: 11h 34m 41s", Dec: 03° 23' 20s @ Lion | |||||
| 2027-09-06 | 06:24 - 18:12 | 12:18 | 17:25 - 04:40 | RA: 12h 13m 36s", Dec: -1° 46' 37s @ Vierge | |||||
| 2027-09-13 | 06:47 - 18:04 | 12:25 | 17:14 - 04:46 | RA: 12h 48m 43s", Dec: -6° 33' 50s @ Vierge | |||||
| 2027-09-20 | 07:03 - 17:55 | 12:29 | 17:04 - 04:52 | RA: 13h 20m 01s", Dec: -10° 46' 34s @ Vierge | |||||
| 2027-09-27 | 07:13 - 17:42 | 12:28 | 16:53 - 04:58 | RA: 13h 46m 02s", Dec: -14° 09' 05s @ Vierge | |||||
| 2027-10-04 | 07:09 - 17:25 | 12:17 | 16:42 - 05:04 | RA: 14h 02m 54s", Dec: -16° 12' 54s @ Vierge | |||||