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Latest Details
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Name
  V2049 Sgr  
AAVSO UID
000-BFG-428 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 50 06.54 -18 36 09.1  (282.52727 -18.60254) Search nearby
B1950.0 18 47 10.79 -18 39 40.8
Proper motion
RA: 2.4 +/- 2.5 mas/yDec: 10.3 +/- 2.5 mas/ySource: UCAC4
Galactic coord. 16.117 -8.081
Other names

(Internal only)
ASASSN-V J185006.56-183608.8 OGLE-BLG-LPV-266066 OGLE-IV BLG731.04.27457
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Variability type
M
Spectral type --
Mag. range
10.533 (2.390) Ic
Discoverer --
Epoch
10 Aug 1937 (HJD 2428756.0) Ephemeris
Outburst --
Period 222.1 d
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (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 C.J.Kooreman, Leid Ann 21, N5, 293, 1960. --
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 = 8.41H = 7.55K = 7.03J - K = 1.38
AllWISE W1 = 6.72W2 = 6.32W3 = 5.69W4 = 5.10W1 - W2 = 0.41W3 - W4 = 0.58
APASS-DR9 B = 16.02V = 14.70g' = 15.44r' = 13.84i' = 11.11B - V = 1.33
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 50 06.54 -18 36 09.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 99 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2023-02-21 21:08 UTC Period, mean magnitude and amplitude from 2022ApJS..260...46I. Gaia DR3 position.
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.

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