Quand M21 est-il visible ?
See how M21 visibility changes through the year from your location. The graph shows its seasonal observing windows, while the table gives rise, transit and set times for selected dates.
M21 redeviendra visible vers le 8 avril, après s’être suffisamment éloigné du Soleil.
Best Months to See M21
Based on the amount of time M21 is above the horizon during dark or twilight hours, the strongest observing months in the next year are juin 2027, juillet 2027, mai 2027.
Visibilité de M21 au cours de l’année
Visibilité de M21 le 2026-09-07
Horaires de lever et de coucher de M21
| Heure | Hauteur | |
| Lever de M21 | 13:21 | |
| Coucher de la Lune | 14:56 | 15° |
| Coucher du Soleil | 17:27 | 29° |
| Crépuscule civil du soir | 17:55 | 30° |
| Passage au méridien de M21 | 18:07 | 30° |
| Début du crépuscule | 18:26 | 30° |
| Début de la session d’observation astronomique | 18:58 | 29° |
| Coucher de M21 | 22:52 | |
Lever de la Lune, éclairée à 21 % ![]() | 23:21 | -5° |
| Fin de la session d’observation astronomique | 03:13 | -50° |
Suivre la position de M21 pendant la nuit
← 7 septembre 2026 →
| Heure | |
| Hauteur | |
| Azimut |
Déplacez la carte pour changer l’heure et observer la position de M21 au cours de la nuit.
Lever, passage au méridien et coucher de M21 par date
| Date | Lever — Coucher | Passage au méridien | Crépuscule | Coordonnées | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-07 | 13:21 - 22:52 | 18:07 | 17:23 - 04:41 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-09-14 | 12:54 - 22:25 | 17:39 | 17:12 - 04:47 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-09-21 | 12:26 - 21:57 | 17:12 | 17:02 - 04:53 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-09-28 | 11:59 - 21:30 | 16:44 | 16:51 - 04:59 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-10-05 | 11:31 - 21:02 | 16:17 | 16:40 - 05:05 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-10-12 | 11:04 - 20:35 | 15:49 | 16:30 - 05:11 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-10-19 | 10:36 - 20:07 | 15:22 | 16:21 - 05:18 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-10-26 | 10:05 - 19:36 | 14:50 | 16:12 - 05:24 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-11-02 | 09:37 - 19:08 | 14:23 | 16:04 - 05:32 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-11-09 | 09:10 - 18:41 | 13:55 | 15:57 - 05:39 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-11-16 | 08:42 - 18:13 | 13:28 | 15:51 - 05:46 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-11-23 | 08:14 - 17:46 | 13:00 | 15:47 - 05:53 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-11-30 | 07:47 - 17:18 | 12:32 | 15:45 - 06:00 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-12-07 | 07:19 - 16:50 | 12:05 | 15:44 - 06:07 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-12-14 | 06:52 - 16:23 | 11:37 | 15:45 - 06:12 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-12-21 | 06:24 - 15:55 | 11:10 | 15:47 - 06:17 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2026-12-28 | 05:57 - 15:28 | 10:42 | 15:51 - 06:19 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-01-04 | 05:29 - 15:00 | 10:15 | 15:56 - 06:21 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-01-11 | 05:02 - 14:33 | 09:47 | 16:03 - 06:20 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-01-18 | 04:34 - 14:05 | 09:20 | 16:10 - 06:19 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-01-25 | 04:07 - 13:38 | 08:52 | 16:17 - 06:15 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-02-01 | 03:39 - 13:10 | 08:25 | 16:25 - 06:10 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-02-08 | 03:12 - 12:43 | 07:57 | 16:33 - 06:04 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-02-15 | 02:44 - 12:15 | 07:30 | 16:40 - 05:56 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-02-22 | 02:17 - 11:48 | 07:02 | 16:48 - 05:48 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-03-01 | 01:49 - 11:20 | 06:35 | 16:55 - 05:38 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-03-08 | 01:22 - 10:53 | 06:07 | 17:01 - 05:28 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-03-15 | 00:54 - 10:25 | 05:40 | 17:08 - 05:18 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-03-22 | 00:27 - 09:58 | 05:12 | 17:14 - 05:08 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-03-29 | 23:59 - 09:30 | 04:45 | 17:21 - 04:57 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-04-05 | 23:32 - 09:03 | 04:17 | 17:27 - 04:47 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-04-12 | 23:04 - 08:35 | 03:50 | 17:33 - 04:37 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-04-19 | 22:36 - 08:08 | 03:22 | 17:39 - 04:27 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-04-26 | 22:09 - 07:40 | 02:55 | 17:46 - 04:18 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-05-03 | 21:41 - 07:13 | 02:27 | 17:52 - 04:10 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-05-10 | 21:14 - 06:45 | 01:59 | 17:58 - 04:03 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-05-17 | 20:46 - 06:17 | 01:32 | 18:04 - 03:57 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-05-24 | 20:19 - 05:50 | 01:04 | 18:10 - 03:52 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-05-31 | 19:51 - 05:22 | 00:37 | 18:15 - 03:48 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-06-07 | 19:24 - 04:55 | 00:09 | 18:19 - 03:46 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-06-14 | 18:56 - 04:27 | 23:42 | 18:23 - 03:45 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-06-21 | 18:29 - 04:00 | 23:14 | 18:25 - 03:46 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-06-28 | 18:01 - 03:32 | 22:47 | 18:26 - 03:48 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-07-05 | 17:34 - 03:05 | 22:19 | 18:26 - 03:51 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-07-12 | 17:06 - 02:37 | 21:52 | 18:24 - 03:56 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-07-19 | 16:39 - 02:10 | 21:24 | 18:20 - 04:00 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-07-26 | 16:11 - 01:42 | 20:57 | 18:15 - 04:06 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-08-02 | 15:44 - 01:15 | 20:29 | 18:09 - 04:11 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-08-09 | 15:16 - 00:47 | 20:02 | 18:02 - 04:17 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-08-16 | 14:49 - 00:20 | 19:34 | 17:54 - 04:23 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-08-23 | 14:21 - 23:52 | 19:07 | 17:45 - 04:29 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-08-30 | 13:54 - 23:25 | 18:39 | 17:35 - 04:35 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
| 2027-09-06 | 13:26 - 22:57 | 18:12 | 17:25 - 04:40 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ Sagittaire | |||||
