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New Astrophysical Transient Alert: GRB 251017A
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: GRB 251017A
New Astrophysical Transient Alert: GRB 251017A
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: GRB 251017A
As this is a gamma-ray burst, the optical afterglow is fading rapidly. First measurements are reported here: GCN - Circulars - 42323 - GRB 251017A: BOOTES-5/JGT early optical afterglow detection
Hello,
GRB251017A observed last night in Bélesta A05 82 cm telescope - Moravian C3 CMOS camera.
Observers: Pascal André, David Fardin, Patrick Martinez
Measurements: Patrick Martinez
G filter: 20:07 UT - exposure: 1 hour
Alpha: 22h 21m 36.22s
Delta: +07° 02' 23.6"
Mag: 22.0 +/- 0.3
Gbp filter: 10-minute exposure - limit mag 21 - not detectable
Grp filter: 10-minute exposure - limit mag 20 - detectable but not measurable
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