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Name
  NSV 11301  
AAVSO UID
000-BCD-105 (63 observations)  
Constellation
Lyra Sequence
J2000.0
18 44 22.78 +39 36 45.8  (281.09492 +39.61272) Search nearby
B1950.0 18 42 43.28 +39 33 34.0
Proper motion
RA: 6.18 +/- 0.39 mas/yDec: 50.42 +/- 0.73 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 68.795 +18.170
Other names

(Internal only)
5 Lyr eps Lyr 2 ADS 11635 CD
BD+39 3510 HD 173607 HD 173608
HIP 91926 HR 7053 HR 7054
SAO 67315    
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Variability type
CST
Spectral type A6Vn+A7Vn
Mag. range
4.60 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Constant in HIPPARCOS and GCPD data. Close double. A= 5.24V; B= 5.47V; sep. 2.3". Combined brightness given.
2 GCVS Team ADS 11635CD (5.1, 5.3; A8Vn, F0Vn; 2".3, 98deg, 1964).
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References
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1 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
2 F.G.W.Struve, Stellarum Compositarum. Mensurae Micrometricae, LXXIII 1837. --
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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 = 4.03H = 4.21K = 4.16J - K = -0.13
AllWISE W1 = 4.16W2 = 3.78W3 = 4.16W4 = 4.15W1 - W2 = 0.38W3 - W4 = 0.01
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2016-01-08 09:14 UTC Magnitude and type from HIPPARCOS and GCPD data.
2 Admin, VSX 2010-01-18 23:18 UTC Update from NSV version of July 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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