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Latest Details
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Name
  V2148 Cyg  
AAVSO UID
000-BDP-850 (1 observation)  
Constellation
Cygnus Sequence
J2000.0
21 09 58.63 +45 30 09.2  (317.49429 +45.50256) Search nearby
B1950.0 21 08 10.84 +45 17 53.0
Proper motion
RA: 7.971 +/- 0.024 mas/yDec: -0.071 +/- 0.025 mas/ySource: Gaia DR1
Galactic coord. 87.698 -1.677
Other names

(Internal only)
BD+44 3718 HD 201733 HIP 104483
HR 8103 MWC 363 SAO 50521
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Variability type
EA
Spectral type B4IVp
Mag. range
6.59 - 6.74 V
Discoverer --
Epoch
04 Apr 1992 (HJD 2448717.250) Ephemeris
Outburst --
Period 10.237 d
Rise/eclipse dur. --
Remarks
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1 2005IBVS.5586....1O Min II = 6.7:V.
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References
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1 Bob Nelson's O-C files, 2016 --
2 S.A.Otero, P.Wils, P.A.Dubovsky, IBVS N5586, 2005. 2005IBVS.5586....1O
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 = 6.80H = 6.90K = 6.92J - K = -0.12
AllWISE W1 = 6.94W2 = 7.00W3 = 6.95W4 = 6.36W1 - W2 = -0.06W3 - W4 = 0.59
APASS-DR9
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 09 58.63 +45 30 09.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 7039 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:54 UTC Update from [2005IBVS.5586....1O].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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