BAA Logo British Astronomical Association
Supporting amateur astronomers since 1890
BAAVSS Logo Home Login
Help

Observation Summary for Variable Star GRB 990123

Total observations:30Minimum magnitude: 14.700Maximum magnitude: 13.400
First observation:JD 2451208.694000\30 Jan 1999 04:39:21.600000 UTLatest observation:JD 2451380.446500\20 Jul 1999 22:42:57.600000 UT
Observation MethodNumber of Observations
Visual30

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
EMUE Muyllaert82451208.694000
30 Jan 1999 04:39:21.600000
2451208.760000
30 Jan 1999 06:14:24.000000
13.40013.400
IWW J Worraker222451232.567300
23 Feb 1999 01:36:54.720000
2451380.446500
20 Jul 1999 22:42:57.600000
14.70013.400