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Latest Details
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Name
  V1975 Sgr  
AAVSO UID
000-BFG-361 (1 observation)  
Constellation
Sagittarius Sequence
J2000.0
18 21 57.95 -16 22 49.2  (275.49147 -16.38033) Search nearby
B1950.0 18 19 04.65 -16 24 18.8
Galactic coord. 15.045 -1.094
Other names

(Internal only)
OGLE-BLG-LPV-262499 OGLE-IV BLG569.16.7547  
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Variability type
M
Spectral type --
Mag. range
12.3 - 15.2 I
Discoverer --
Epoch
12 Jul 1968 (HJD 2440050.0) Ephemeris
Outburst --
Period 414.4 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the open cluster and the diffuse nebula NGC 6618 (M 17). The presence of a blue companion is possible.
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References
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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, IBVS N986, 1975. 1975IBVS..986....1M
4 P.Maffei, Asiago Contr N146, 1963. --
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 7.93H = 6.40K = 5.57J - K = 2.36
AllWISE W1 = 5.04W2 = 4.46W3 = 3.63W4 = 3.07W1 - W2 = 0.58W3 - W4 = 0.56
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 21 57.95 -16 22 49.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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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 Type and 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.