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Latest Details
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Name
  Cl* NGC 6530 WFI 21858  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 04 22.67 -24 21 10.8  (271.09446 -24.35300) Search nearby
B1950.0 18 01 18.70 -24 21 23.2
Galactic coord. 6.072 -1.301
Other names

(Internal only)
OGLE BLG664.27.10448 OGLE-BLG-ELL-018544 [DFM2004] 435
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Variability type
TTS/ROT
Spectral type --
Mag. range
14.713 (0.127) Ic
Discoverer --
Epoch
10 Dec 2014 (HJD 2457002.0231) Ephemeris
Outburst --
Period 2.950294 d
Rise/eclipse dur. --
Remarks
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1 2011arXiv1112.2211H Candidate spectroscopic binary.
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References
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1 Soszynski, I.; et al., 2016, The OGLE Collection of Variable Stars. Over
450 000 Eclipsing and Ellipsoidal Binary Systems Toward the Galactic Bulge		 2016AcA....66..405S
2 C.B. Henderson, K.G. Stassun, 2011, arXiv:1112.2211v1 [astro-ph.SR] 2011arXiv1112.2211H
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 = 13.33H = 12.47K = 12.18J - K = 1.16
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 04 22.67 -24 21 10.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6530 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2020-01-28 02:37 UTC Period, epoch, magnitude and amplitude from 2016AcA....66..405S.
1 Admin, VSX 2011-12-20 02:20 UTC Initial upload.

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