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Name
  BK Nor  
AAVSO UID
000-BDW-151 (No observations)  
Constellation
Norma Sequence
J2000.0
16 05 07.31 -58 45 31.8  (241.28047 -58.75883) Search nearby
B1950.0 16 00 57.75 -58 37 22.1
Proper motion
RA: -2.883 +/- 1.360 mas/yDec: -1.461 +/- 0.922 mas/ySource: Gaia DR1
Galactic coord. 325.844 -4.792
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J16050731-5845317 ASAS J160507-5845.6 CGCS 6615
CPD-58 6286 GSC 08722-02292 HV 5204
IRAS 16009-5837 TYC 8722-2292-1 [LTY2003] NIRS 16010-5837
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Variability type
SRB
Spectral type C
Mag. range
9.5 - 10.3 V
Discoverer --
Epoch
16 Aug 2005 (HJD 2453599.0) Ephemeris
Outburst --
Period 171.4 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period 320 d. J-K= 1.81.
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 2003PASP..115..351M
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
5 D.Hoffleit, HB N884, 1931. 1931BHarO.884...10H
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 = 5.23H = 3.86K = 3.42J - K = 1.81
AllWISE W2 = 2.92W3 = 2.87W4 = 2.47W3 - W4 = 0.40
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2020-05-15 00:13 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2012-05-11 00:00 UTC Primary record creation. Type, period, epoch and range from ASAS-3 data. Tycho-2 position.
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.