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Latest Details
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Name
  V5639 Sgr  
AAVSO UID
000-BHQ-709 (55 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 16 39.20 -24 18 33.4  (274.16333 -24.30928) Search nearby
B1950.0 18 13 35.35 -24 19 40.5
Proper motion
RA: -1.4 +/- 21.3 mas/yDec: 19.7 +/- 17.8 mas/ySource: UCAC4
Galactic coord. 7.457 -3.731
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18163920-2418334 ASAS J181639-2418.7 ASAS J181640-2418.6
ASASSN-V J181639.23-241835.4 CMC14 J181639.2-241833 IRAS 1813.5-2419
IRAS 18135-2419 MSX6C G007.4572-03.7315 OGLE BLG272.1.107332
OGLE BUL_SC13_17058 OGLE II DIA BUL-SC13 17058 OGLE bul_sc13_i_17058
OGLE-BLG-LPV-229496 OGLE-II DIA BUL-SC13 17058 OGLEII BUL-SC13 V405
WISE J181639.23-241833.9    
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Variability type
RCB
Spectral type --
Mag. range
11.9 - 15.8 Ic
Discoverer --
Epoch
--
Outburst --
Period 132.98 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2007PZ.....27....7G VB A (B 11.6m, 8", 142deg, 2000; several fainter companions).
2 Otero, Sebastian Alberto VSP Note: 12.8 mag. star 8" to the SE
3 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by GSC 06843-01886 (V= 12.80; sep. 8"). Corrected V max= 14.1.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Tisserand, P.; Clayton, G. C.; Bessell, M. S.; et al., 2020, A plethora of
new R Coronae Borealis stars discovered from a dedicated spectroscopic
follow-up survey		 2020A&A...635A..14T
2 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties		 2018A&A...616A...1G
3 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052		 2013IBVS.6052....1K
4 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online V data)		 2013AcA....63...21S
5 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online I data)		 2013AcA....63...21S
6 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (Chart)		 2013AcA....63...21S
7 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21		 2013AcA....63...21S
8 P. Tisserand, G.C. Clayton, D.L. Welch, B. Pilecki, L. Wyrzykowski, D.
Kilkenny, 2012, arXiv:1211.2475 [astro-ph.SR]		 2012arXiv1211.2475T
9 Greaves, J. 2007, Peremennye Zvezdy, 27, No. 7 2007PZ.....27....7G
10 J. Greaves, 2007, PZ 27, 7 2007PZ.....27....7G
11 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
12 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
External Links
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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 = 10.82H = 9.75K = 8.63J - K = 2.19
AllWISE W1 = 6.78W2 = 5.70W3 = 4.27W4 = 3.52W1 - W2 = 1.08W3 - W4 = 0.75
Images
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Supporting Documents
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Revision History
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8 Otero, Sebastian Alberto 2020-06-10 02:49 UTC Reference to 2020A&A...635A..14T added. Gaia DR2 position.
7 Otero, Sebastian Alberto 2020-05-15 00:38 UTC Gaia DR2 position.
6 Otero, Sebastian Alberto 2019-09-28 23:58 UTC Position and period from 2013AcA....63...21S.
5 Otero, Sebastian Alberto 2019-09-09 07:03 UTC Range from 2013AcA....63...21S.
4 Admin, VSX 2013-04-16 01:29 UTC Update from [2013IBVS.6052....1K].
3 Otero, Sebastian Alberto 2012-11-25 00:56 UTC Maximum magnitude form OGLE DIA Ic data. UCAC4 position.
2 Admin, VSX 2012-11-14 02:30 UTC Update from [2012arXiv1211.2475T].
1 Admin, VSX 2008-08-27 01:26 UTC Initial upload.

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