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Latest Details
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Name
  S Nor  
AAVSO UID
000-BCW-466 (1242 observations)  
Constellation
Norma Sequence
J2000.0
16 18 51.83 -57 53 59.2  (244.71596 -57.89978) Search nearby
B1950.0 16 14 42.45 -57 46 42.8
Proper motion
RA: -1.727 +/- 0.051 mas/yDec: -2.338 +/- 0.043 mas/ySource: Gaia DR1
Galactic coord. 327.754 -5.403
Other names

(Internal only)
AAVSO 1610-57 CD-57 6342 CPD-57 7821
HD 146323 HIP 79932 HR 6062
SAO 243586    
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Variability type
DCEP
Spectral type F8-G0Ib
Mag. range
6.12 - 6.77 V
Discoverer Isaac Roberts (1892)
Epoch
25 May 1979 (HJD 2444018.69) Ephemeris
Outburst --
Period 9.75411 d
Rise/eclipse dur. 47%  (110.0 h)
Remarks
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1 GCVS Team In the centre of the open cluster NGC 6087, cluster member. [A/H] = -0.1.
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References
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1 J.D.Fernie, ApJ 133, 64, 1961. 1961ApJ...133...64F
2 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 4.87H = 4.50K = 4.22J - K = 0.65
AllWISE W1 = 4.08W2 = 3.81W3 = 4.01W4 = 3.96W1 - W2 = 0.27W3 - W4 = 0.06
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 16 18 51.83 -57 53 59.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6087 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Fernig, Leo 2022-04-22 13:33 UTC Discoverer updated from 1907AnHar..55....1C page 19
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.