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Details for Revision 2
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Name
  HK Lyr  
AAVSO UID
000-BCW-312 (4280 observations)  
Constellation
Lyra Sequence
J2000.0
18 42 50.00 +36 57 30.9  (280.70833 +36.95858) Search nearby
B1950.0 18 41 05.66 +36 54 28.4
Galactic coord. 66.076 +17.509
Other names

(Internal only)
AAVSO 1839+36 BD+36 3243 CGCS 4089
DO 16977 HD 173291 HIP 91774
IRAS 18410+3654 IRC +40325 RAFGL 2240
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Variability type
LB
Spectral type C6,4(N4)
Mag. range
7.8 - 9.6 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 The Hipparcos and Tycho Catalogues, Variability Annex: Periodic variables,
1997
1997HIP...C......0E
2 The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
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Supporting Documents
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Campaigns/Programs
 Binocular program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Admin, VSX 2012-03-15 03:49 UTC Update from [1997HIP...C......0E].
3 Otero, Sebastian Alberto 2011-07-27 05:06 UTC Range from Hipparcos/Tycho and AAVSO data.
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.