NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-22 T04:53:58 PST
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Notes for object MESSIER 054

2 note(s) found in NED.


1. 2001A&A...368..137V
Re:NGC 6715
3.48 NGC 6715
The cluster is in the field of view of a PSPC observation of the
cataclysmic variable V1223 Sgr, but it is not detected. Due to the large
offset, the upper limit from the ROSAT All Sky Survey is but little
improved upon.

2. 1918PLicO..13....9C
Re:NGC 6715
M.54. Remarkably condensed globular cluster 2' in diameter. 0 s.n.


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