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Details for Revision 2
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Name
  V2458 Sgr  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
17 59 37.60 -28 57 14.0  (269.90667 -28.95389) Search nearby
B1950.0 17 56 26.91 -28 57 05.4
Galactic coord. 1.543 -2.647
Other names

(Internal only)
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OGLE bul_sc20_i_670497    
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Variability type
RRAB
Spectral type --
Mag. range
15.5 - 16.2 Ic
Discoverer --
Epoch
08 Oct 2000 (HJD 2451825.506) Ephemeris
Outburst --
Period 0.54659 d  (13.118 h)
Rise/eclipse dur. --
Remarks
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1 Wils, Patrick Blazhko effect with a period of 141d.
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References
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1 I. Soszynski et al., 2011, Acta Astron. 61, 1 (Chart) 2011AcA....61....1S
2 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online I data) 2011AcA....61....1S
3 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online V data) 2011AcA....61....1S
4 I. Soszynski et al., 2011, Acta Astron. 61, 1 2011AcA....61....1S
5 Collinge M.J., Sumi T., Fabrycky D., 2006, ApJ 651, 197 2006ApJ...651..197C
6 Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
7 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
8 P.Th.Oosterhoff, J.Ponsen, BAN Suppl 3, N2, 79, 1968. 1968BANS....3...79O
External Links
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Supporting Documents
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1 Phase plots from OGLE data Wils, Patrick 2006-09-18 20:15 UTC Animated gif showing a phase plot of the OGLE DIA data at 5 phases of the Blazhko period.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2019-09-28 19:46 UTC Period, epoch, magnitude and amplitude from 2011AcA....61....1S (2018 version).
5 Admin, VSX 2015-12-19 02:46 UTC Updated variability type to indicate Blazhko effect.
4 Admin, VSX 2011-06-08 02:47 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 2006-09-18 16:15 UTC Revision based on OGLE DIA data (http://ogledb.astrouw.edu.pl/~ogle/photdb/).
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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