AAVSO Alert Notice 523 July 1, 2015
Correction to AAVSO Alert Notice 522
on the upcoming observations of the black hole X-raybinary V404 Cyg by HST, the date of the detection by the Swift satellite wasincorrectly given as 2015 June 16.77197 UT (Barthelmy et al., GCN Circular17929, http://gcn.gsfc.nasa.gov/gcn3/17929.gcn3).The correct date is 2015 June 15.77197 UT.
Our sincere apologies for this error!
Thanks to Patrick Schmeer for drawing our attention tothis error.
Coordinates for V404 Cyg: 20 24 03.83 +33 52 02.2 (J2000.0)
This AAVSO Alert Notice was compiled by Elizabeth O.Waagen.
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