MASTER Net MASTER Database: GRB250221.15 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name SWIFT GRB250221.15
Trignum 1290305
Trigger time 2025-02-21 03:36:41
Notice time 2025-02-21 03:44:36.934317
Coord, eb (03h 57m 50.88s , -15d 07m 58.8s) , 0.000305556
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2784935 2025-02-21 03:54:46.508386 03h 57m 51.00s -15d 08m 01.6s ANTARES 0.000527778 1290305
2784911 2025-02-21 03:44:36.934317 03h 57m 50.88s -15d 07m 58.8s SWIFT 0.000305556 alert 1290305 2 81 alert
2784856 2025-02-21 03:37:50.035498 03h 57m 53.23s -15d 08m 26.5s SWIFT 0 alert 1290305 4 68 alert
2784934 2025-02-21 03:49:54.966601 03h 57m 50.88s -15d 08m 02.4s SWIFT 0.0005 alert 1290305 4 67 alert
2784839 2025-02-21 03:35:25.867056 03h 57m 54.48s -15d 08m 20.4s SWIFT 0.05 alert 1290305 2 61 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL
Could not connect: