AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 3
Log in to retrieve additional aliases from SIMBAD.
Name
  V1973 Sgr  
AAVSO UID
000-BFG-359 (1 observation)  
Constellation
Sagittarius Sequence
J2000.0
18 21 45.35 -16 12 37.2  (275.43896 -16.21033) Search nearby
B1950.0 18 18 52.26 -16 14 05.9
Galactic coord. 15.171 -0.970
Other names

(Internal only)
ASASSN-V J182145.35-161237.2    
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
12.0 - 15.5 I
Discoverer --
Epoch
30 Oct 1980 (HJD 2444543) Ephemeris
Outburst --
Period 596 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team In the region of the open cluster and the diffuse nebula NGC 6618 (M 17).
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way		 2022ApJS..260...46I
2 P. Maffei, G. Tosti, 2013, VizieR Catalogue II/320 2013yCat.2320....0M
3 P.Maffei, Asiago Contr N146, 1963. --
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 NGC 6618 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2023-02-21 21:52 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Admin, VSX 2013-09-25 02:14 UTC Update from [2013yCat.2320....0M].
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.4.230