GCN Circular 21620
Subject
LIGO/Virgo G298048: TOROS optical counterpart search (continuation)
Date
2017-08-20T15:03:42Z (7 years ago)
From
Martin Bernoiz at TOROS <martinberoiz@gmail.com>
Mario Diaz(UTRGV/CGWA), Diego Garcia Lambas(IATE), Lucas Macri(TAMU), Jose Luis Nilo Castellon.
The following tables summarize the observations done to scan the probability region skymap for G298048.
The observations we carried over 3 nights, in Tolar Grande, Argentina with a Meade LX 200 GPS 16��� telescope.
Focal length: 4043mm; FOV : 15,3���x11,5��� and a SBIG STF 8300 camera.
2017-08-16:
Exposure time: 30s; Number of images: 123
NGC6397; J2000 : 17h40m41.36s -53d40m25.26s
NGC6544; J2000 : 18h07m20.001s -24d59m54.0798s
2017/08/17
Exposure time: 30s
NGC6397 : 17h40m41.36s -53d40m25.26s Number of images: 80
NGC6544 : 18h07m20.001s -24d59m54.0798s Number of images: 80
ESO320-007 : 11h35m45.276s -38d21m53.136s Number of images: 15
ESO320-013 ; 11h37m19.884s -38d05m50.748s Number of images: 15
ESO320-019 ; 11h44m45.924s -39d36m55.296s Number of images: 10
ESO320-020 ; 11h46m00.048s -39d20m03.948s Number of images: 10
ESO320-024 ; 11h49m26.004s -38d49m32.988s Number of images: 10
ESO320-027 ; 11h50m24.756s -38d38m56.58s Number of images: 10
ESO320-029 ; 11h52m42.132s -39d27m44.028s Number of images: 12
ESO320-030 ; 11h53m11.76s -39d07m48.648s Number of images: 12
ESO320-031 ; 11h54m06.84s -39d52m03.324s Number of images: 10
ESO320-032 ; 11h54m39.024s -40d55m56.28s Number of images: 10
PGC580951 ; 11h54m59.256s -40d55m26.976s Number of images: 10
ESO320-035 ; 11h56m46.464s -38d11m32.928s Number of images: 12
ESO175-002 :14h08m35.99s -53d21m10.296s Number of images: 20
ESO221-028 :14h09m02.20s -51d10m07.428s Number of images: 22
2017/08/18
Exposure time: 30s
NGC6397 : 17h40m41.36s -53d40m25.26s Number of images: 82
NGC6544 : 18h07m20.001s -24d59m54.0798s Number of images: 123
ESO175-002 :14h08m35.99s -53d21m10.296s Number of images: 40
ESO221-028 :14h09m02.20s -51d10m07.428s Number of images: 40
PGC141857 :14h10m33.49s -52d19m01.416s Number of images: 40
PGC448694 :14h10m37.02s -52d06m05.904s Number of images: 40
ESO221-030 :14h10m41.12s -52d11m02.904s Number of images: 33
PGC166335 :14h16m01.99s -53d42m59.4s Number of images: 40
NGC4993 :13h09m48,1s -23d23m53,4s Number of images: 47
Martin Beroiz(UTRGV) on behalf of the TOROS Collaboration.