GRB 240809A at (565) Bassano Bresciano Observatory

This page was automatically created in real time by telescope facility.

 

Telescope:
Newton D=450 mm F/D 4.5
Mag. Lim = 20.5


Observers:
U.Quadri, L.Strabla, P.Madurini


Informations from GCN notice:


TRIGGER NUM: 1247745
NOTICE DATE: 2024 08 09 - 08:30:29 UT
JD of TRIGGER: 2460531.85450
AR: 15h 50m 11.14s
Dec: -02d 19' 04.1"


GCN Circular of this burst


Observers notes: (these notes are added by observers at the end of followup)

We detected a (fading) afterglow in the error box of the XRTcandidate (Evans et al., GCN 37110; 
Wang et al., GCN 37113; Dubay et al., GCN 37114; Jiang et al., GCN 37116; 
V. Lipunov et al., GCN 37117; Gottumukkala et al., GCN 37122; Shilling & Evans, GCN 37123; 
Mohan et al., GCN 37125; Zheng & Filippenko, GCN 37127; B. Schneider et al., GCN 37129) 
at the following position (+/- 3 arcsec):

RA (J2000.0) =   15 50 10.46
DEC(J2000.0) =  -02 19 04.6

The results of our photometry are:
---------------------------------------------
    Date UT          Exp        Afterglow
    Middle          (Min)        CR-mag
---------------------------------------------
2024 08 09.84773      50       19.7 +/- 0.2

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