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Details for Revision 3
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Name
  V5998 Sgr  
AAVSO UID
000-BKG-863 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 06 15.09 -27 34 41.8  (271.56287 -27.57828) Search nearby
B1950.0 18 03 06.47 -27 35 02.3
Galactic coord. 3.460 -3.243
Other names

(Internal only)
2MASS J18061509-2734419 AKARI-IRC-V1 J1806152-273441 ASASSN-V J180615.09-273441.8
IRAS 18030-2735 MACHO 101.21428.257 OGLE BLG226.6.216481
OGLE-BLG-LPV 209198 OGLE-BLG-LPV-209198 VSX J180615.1-273441
[KY2009] 18    
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Variability type
M
Spectral type --
Mag. range
12.6 - 16.9 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
03 Oct 1996 (HJD 2450360.0) Ephemeris
Outburst --
Period 385.4 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.754 (2MASS). Included in 2MASS large-amplitude variable stars catalogue; no accurate details concerning type, period or epoch are given.
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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 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2019, The 82nd
Name-List of Variable Stars. Part II – RA 18h to 20h and Novae		 2019PZ.....39....3K
3 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online V data)		 2013arXiv1304.2787S
4 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online I data)		 2013arXiv1304.2787S
5 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (Chart)		 2013arXiv1304.2787S
6 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21		 2013arXiv1304.2787S
7 Soszynski, I.; et al., 2013, The Optical Gravitational Lensing Experiment.
The OGLE-III Catalog of Variable Stars. XV. Long-Period Variables in the
Galactic Bulge		 2013AcA....63...21S
8 S. Hümmerich, K. Bernhard, 2012, OEJV 149 2012OEJV..149....1H
9 S. Kouzuma, H. Yamaoka, 2009, AJ 138, 1508 2009AJ....138.1508K
10 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
External Links
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Supporting Documents
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2 MACHO 101.21428.257 - folded lightcurve Hümmerich, Stefan 2011-12-23 23:11 UTC MACHO 101.21428.257 - folded lightcurve
1 MACHO 101.21428.257 - lightcurve Hümmerich, Stefan 2011-12-23 23:11 UTC MACHO 101.21428.257 - lightcurve
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2023-02-27 20:51 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Admin, VSX 2019-11-01 02:58 UTC Update from [2019PZ.....39....3K].
2 Admin, VSX 2013-04-18 00:06 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2011-12-23 23:41 UTC Initial submission.

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