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Latest Details
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Name
  V2494 Sgr  
AAVSO UID
000-BFG-851 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 00 43.25 -29 08 37.9  (270.18022 -29.14385) Search nearby
B1950.0 17 57 32.32 -29 08 31.6
Proper motion
RA: -11.6 +/- 8.9 mas/yDec: -49.5 +/- 18.4 mas/ySource: UCAC4
Galactic coord. 1.497 -2.949
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASASSN-V J180043.25-290837.9 MACHO 113.19064.813 OGLE BLG206.1.92741
OGLE BLG512.07.174385 OGLE BUL_SC21_714279 OGLE bul_sc21_i_714279
OGLE-BLG-RRLYR-10631    
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Variability type
RRAB
Spectral type --
Mag. range
15.862 (0.594) Ic
Discoverer --
Epoch
08 Dec 2014 (HJD 2457000.0329) Ephemeris
Outburst --
Period 0.502419 d  (12.0581 h)
Rise/eclipse dur. 16%  (1.93 h)
Remarks
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1 2018A&A...616A...1G Close double.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties		 2018A&A...616A...1G
2 I. Soszynski et al., 2011, Acta Astron. 61, 1 (Chart) 2011AcA....61....1S
3 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online I data) 2011AcA....61....1S
4 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online V data) 2011AcA....61....1S
5 I. Soszynski et al., 2011, Acta Astron. 61, 1 2011AcA....61....1S
6 A. Kunder, P. Popowski, K.H. Cook, B. Chaboyer, 2008, AJ 135, 631 2008AJ....135..631K
7 Collinge M.J., Sumi T., Fabrycky D., 2006, ApJ 651, 197 2006ApJ...651..197C
8 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
9 Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
10 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 2001astro.ph..8444A
11 P.Th.Oosterhoff, J.Ponsen, BAN Suppl 3, N2, 79, 1968. 1968BANS....3...79O
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 00 43.25 -29 08 37.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 OGLE data phase plot Wils, Patrick 2006-09-17 21:58 UTC Phase plot from OGLE II DIA data (http://ogledb.astrouw.edu.pl/~ogle/photdb/)
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2020-05-15 00:29 UTC Gaia DR2 position.
5 Otero, Sebastian Alberto 2019-09-28 18:23 UTC Period, epoch, magnitude and amplitude from 2011AcA....61....1S (2018 version).
4 Admin, VSX 2011-06-08 02:52 UTC Update from [2011AcA....61....1S].
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Wils, Patrick 2006-09-17 17:58 UTC --
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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