# RAPAS observation list starting 2024-11-01

**URL:** <https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258>\
**Category:** RAPAS\
**Created:** [November 1, 2024, 2:00pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258 "2024-11-01T14:00:20Z")\
**Posts on this page:** 7\
**Page:** 1

<div class="post-metadata">

**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:** [November 1, 2024, 2:00pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258/1 "2024-11-01T14:00:20Z")

</div>

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=TNS2024yyu&trigger_id=1263718&trigger_id=1263840&trigger_id=TNS2024zug&trigger_id=EP241030a&trigger_id=TNS2024zsr&trigger_id=1262764&trigger_id=01709112485&trigger_id=EP241026b&trigger_id=TNS2024zse).

* * *

Veuillez voter pour les événements qui vous intéressent le plus :

_Poll ([view on site](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258/1))_

---

<div class="post-metadata">

**Author:** ![Latge.Cedric](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.astro-colibri.science/latge.cedric/32/150_2.png) [@Latge.Cedric](https://forum.astro-colibri.science/u/Latge.Cedric)\
**Post date:** [November 3, 2024, 12:41pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258/2 "2024-11-03T12:41:30Z")

</div>

Bonjour,

Voici mes mesures sur Prism V11 pour l’observation de **SN 2024yyu**. Acquisitions sans filtre faites sur mon C9.25.

Heure de prise de vue en TU : 01/11/2024 22h39  
Temps de poses : 2020 secondes

Flux= 1131.5 ADU ±94.6 S/N= 21.77  
MAGNITUDE= **18.16** ±0.11  
RA(2000)= 22h59m39.412s  
DEC(2000)= +20°08’11.65’’

Cordialement,  
LATGE Cédric

 ![LATGE_CEDRIC_SN2024YYU](https://canada1.discourse-cdn.com/flex007/uploads/astro_colibri/original/1X/02df2620b192c96791bcfd677fa142ca0164ebdf.jpeg)

#sn

---

<div class="post-metadata">

**Author:** ![Latge.Cedric](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.astro-colibri.science/latge.cedric/32/150_2.png) [@Latge.Cedric](https://forum.astro-colibri.science/u/Latge.Cedric)\
**Post date:** [November 3, 2024, 2:30pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258/3 "2024-11-03T14:30:39Z")

</div>

Concernant l’objet **AT 2024zse** , l’alerte annonçait une magnitude de 13.4 sur cet objet.

Lors de mon observation le 02/11/2024 à 19h41 TU, je n’ai rien détecté aux coordonnées indiquées jusqu’à la magnitude 18.

Selon vous, est-ce que cette observation négative peut être utile ?

* * *

For **AT 2024zse** , the alert announced a magnitude of 13.4 on this object.

During my observation on 02/11/2024 at 19:41 UT, I did not detect anything at the indicated coordinates up to magnitude 18.

In your opinion, can this negative observation be useful ?

Cordialement,  
LATGE Cédric

---

<div class="post-metadata">

**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:** [November 3, 2024, 6:47pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258/4 "2024-11-03T18:47:32Z")

</div>

[AT 2024zse](https://astro-colibri.com/event:TNS2024zse) has been announced as the optical counterpart/afterglow of [GRB 241029A](https://astro-colibri.com/event:sb241002901) detectected by Fermi-GBM and SVOM. The original [discovery report](https://www.wis-tns.org/object/2024zse/discovery-cert) by the MASTER collaboration was submitted to TNS but other detections were reported via [GCN circulars](https://heasarc.gsfc.nasa.gov/wsgi-scripts/tach/gcn_v2/tach.wsgi/?event=GRB241029A).

Afterglows of GRBs typically fade away very rapidly and a non-detection a few days after the burst is not surprising. But I have not seen a lightcurve of the afterglow of this burst and can therefore not tell if your limit is constraining and helpful. Maybe reach out to the KNC/GRANDMA team?

---

<div class="post-metadata">

**Author:** ![Latge.Cedric](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.astro-colibri.science/latge.cedric/32/150_2.png) [@Latge.Cedric](https://forum.astro-colibri.science/u/Latge.Cedric)\
**Post date:** [November 5, 2024, 6:20pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258/5 "2024-11-05T18:20:06Z")

</div>

> [@Latge.Cedric](#):
>
> Bonjour,
> 
> Voici mes mesures sur Prism V11 pour l’observation de **SN 2024yyu**. Acquisitions sans filtre faites sur mon C9.25.
> 
> Heure de prise de vue en TU : 01/11/2024 22h39  
> Temps de poses : 2020 secondes
> 
> Flux= 1131.5 ADU ±94.6 S/N= 21.77  
> MAGNITUDE= **18.16** ±0.11  
> RA(2000)= 22h59m39.412s  
> DEC(2000)= +20°08’11.65’’
> 
> Cordialement,  
> LATGE Cédric

Bonjour,

Voici mes nouvelles mesures sur Prism V11 pour l’observation de **SN 2024yyu**. Acquisitions sans filtre faites sur mon C9.25.

Prise de vue en TU : 04/11/2024 21h08  
Temps de poses : 936 secondes

Flux= 1983.4 ADU ±321.1 S/N= 12.64  
MAGNITUDE= **18.17 ±0.18**  
RA(2000)= 22h59m39.380s  
DEC(2000)= +20°08’11.46’’

#sn  
Cordialement,  
LATGE Cédric

---

<div class="post-metadata">

**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:** [November 7, 2024, 4:59pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258/6 "2024-11-07T16:59:23Z")

</div>

**New Astrophysical Transient Alert: EP241107a**

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: [EP241107a](https://astro-colibri.com/event:01709118091)

* * *

**Alerte Nouvel Événement Transitoire Astrophysique : EP241107a**

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 : [EP241107a](https://astro-colibri.com/event:01709118091)

---

<div class="post-metadata">

**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:** [November 7, 2024, 5:02pm UTC](https://forum.astro-colibri.science/t/rapas-observation-list-starting-2024-11-01/258/7 "2024-11-07T17:02:34Z")

</div>

EP241107A is a X-ray transient detected by Einstein Probe. An optical afterglow has been identified at m\_Ic = 17.85 +/- 0.18

[https://gcn.nasa.gov/circulars/38115](https://gcn.nasa.gov/circulars/38115)
