# RAPAS observation list starting 2025-02-28 **URL:** \ **Category:** RAPAS\ **Created:** [February 28, 2025, 2:00pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341 "2025-02-28T14:00:16Z")\ **Posts on this page:** 7\ **Page:** 1
**Author:** ![astro.colibri](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.astro-colibri.science/astro.colibri/32/104_2.png) [@astro.colibri](https://forum.astro-colibri.science/u/astro.colibri)\ **Post date:** [February 28, 2025, 2:00pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341/1 "2025-02-28T14:00:16Z")
Please vote for the event(s) you’re most interested in. * * * Cliquez sur les noms des événements ci-dessus pour en savoir plus ou téléchargez tous les détails [ici](https://astro-colibri.science/event?trigger_id=TNS2025ccu&trigger_id=sb25021904&trigger_id=tcp_j05574222+3500099&trigger_id=TNS2025coe&trigger_id=EP250226a&trigger_id=EP250225a). * * * Veuillez voter pour les événements qui vous intéressent le plus : _Poll ([view on site](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341/1))_ ---
**Author:** ![Fabian.Schussler](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.astro-colibri.science/fabian.schussler/32/25_2.png) [@Fabian.Schussler](https://forum.astro-colibri.science/u/Fabian.Schussler)\ **Post date:** [March 5, 2025, 8:45pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341/2 "2025-03-05T20:45:19Z")
**New Astrophysical Transient Alert: PNV J09554343+6905154** We invite all amateur astronomers to participate in the follow-up observations of this exciting new transient event. For more details, including visibility and coordinates, please visit the Astro-COLIBRI platform: [PNV J09554343+6905154](https://astro-colibri.com/event:pnv_j09554343%2B6905154) * * * **Alerte Nouvel Événement Transitoire Astrophysique : PNV J09554343+6905154** Nous invitons tous les astronomes amateurs à participer aux observations de suivi de ce nouvel événement transitoire passionnant. Pour plus de détails, y compris la visibilité et les coordonnées, veuillez visiter la plateforme Astro-COLIBRI : [PNV J09554343+6905154](https://astro-colibri.com/event:pnv_j09554343%2B6905154) ---
**Author:** ![thomas.astro](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.astro-colibri.science/thomas.astro/32/138_2.png) [@thomas.astro](https://forum.astro-colibri.science/u/thomas.astro)\ **Post date:** [March 6, 2025, 9:48pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341/3 "2025-03-06T21:48:39Z")
Bonjour, Tenté hier soir mais rien détecté avec une magnitude limite vers les 18.5 Thomas ---
**Author:** ![Fabian.Schussler](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.astro-colibri.science/fabian.schussler/32/25_2.png) [@Fabian.Schussler](https://forum.astro-colibri.science/u/Fabian.Schussler)\ **Post date:** [March 6, 2025, 9:54pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341/4 "2025-03-06T21:54:16Z")
Thanks for trying! This is certainly a very faint target. Earlier observations were reported here (and I was hoping it would get brighter). [ATel #17064: Independent Discovery of a Probable Nova in M81](https://www.astronomerstelegram.org/?read=17064) ---
**Author:** ![Fabian.Schussler](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.astro-colibri.science/fabian.schussler/32/25_2.png) [@Fabian.Schussler](https://forum.astro-colibri.science/u/Fabian.Schussler)\ **Post date:** [March 7, 2025, 7:36am UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341/5 "2025-03-07T07:36:07Z")
Confirmation of a second nova in M81: [Astro-COLIBRI](https://astro-colibri.com/event:pnv_j09551261%2B6902462) > **[ATel #17066: Independent Discovery of a Second Probable Nova in M81](https://www.astronomerstelegram.org/?read=17066)** ---
**Author:** ![irzyk.michael](https://avatars.discourse-cdn.com/v4/letter/i/e47774/32.png) [@irzyk.michael](https://forum.astro-colibri.science/u/irzyk.michael)\ **Post date:** [March 10, 2025, 8:47pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341/6 "2025-03-10T20:47:22Z")
Bonjour, 3h15 de pose sur M81, le 6 mars 2025 autour de 23h35, en filtre “clear”. mag limite autour de 20, mais rien de visible (c’est proche du centre). ![M81_PNV_J09554343+6905154_v1](https://canada1.discourse-cdn.com/flex007/uploads/astro_colibri/original/1X/f36a1e46b345b56634c4fcadc33d23f3ffb7bc9e.jpeg) 3h15 exposure time , 6th March 2025, @23h35, “clear” filter. limiting mag around 20. Nothing visible. Michael ---
**Author:** ![irzyk.michael](https://avatars.discourse-cdn.com/v4/letter/i/e47774/32.png) [@irzyk.michael](https://forum.astro-colibri.science/u/irzyk.michael)\ **Post date:** [March 10, 2025, 8:58pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2025-02-28/341/7 "2025-03-10T20:58:40Z")
Sur la même image, PNV J09551261+6902462 est a la limite de la visibilité ![M81_PNV_J0955126+6902462_v1](https://canada1.discourse-cdn.com/flex007/uploads/astro_colibri/original/1X/02dddf7019f22a3679ec46ccdc14fa535447917f.jpeg) autour de 19.5, mais avec une forte incertitude ( +/- 0.4 ?) On the same image ( clear filter), PNV J09551261+6902462 can be barely detected. Estimated mag around 19.5 ( +/- 0.4 ?) Michael en bonus : la full ![M81_1_200_3h15min_calib_jpg](https://canada1.discourse-cdn.com/flex007/uploads/astro_colibri/original/1X/fe663d8f34b572c40cf45367cacb6c1039e971af.jpeg)