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Latest Details
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Name
  HD 331818  
AAVSO UID
000-BLK-266 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 07 27.95 +32 54 23.0  (301.86646 +32.90639) Search nearby
B1950.0 20 05 30.96 +32 45 37.5
Proper motion
RA: -5.237 +/- 1.069 mas/yDec: -0.540 +/- 1.427 mas/ySource: Gaia DR1
Galactic coord. 70.391 +0.250
Other names

(Internal only)
GSC 02675-02684 TYC 2675-2684-1  
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Variability type
DSCT
Spectral type A
Mag. range
11.51 V (0.02)clear
Discoverer Ruben Garcia Lozano
Epoch
30 Jul 2014 (HJD 2456869.3717) Ephemeris
Outburst --
Period 0.0282 d  (40.6 min)
Rise/eclipse dur. --
Remarks
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References
There are currently no additional references filed for this star.
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 K = 10.91
AllWISE W1 = 10.71W2 = 10.76W3 = 10.34W4 = 9.33W1 - W2 = -0.05W3 - W4 = 1.01
APASS-DR9 B = 11.90V = 11.51g' = 11.74r' = 11.57i' = 11.60B - V = 0.39
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 07 27.95 +32 54 23.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Fase Garcia, Ruben 2014-09-11 00:23 UTC Fase Filter C
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Garcia, Ruben 2014-09-11 21:04 UTC Initial submission.

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