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Latest Details
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Name
  NSV 25760  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 45 12.40 +52 16 03.3  (326.30167 +52.26758) Search nearby
B1950.0 21 43 26.67 +52 02 11.7
Proper motion
RA: -1.999 +/- 0.038 mas/yDec: -1.143 +/- 0.035 mas/ySource: Gaia DR1
Galactic coord. 96.548 -0.796
Other names

(Internal only)
2MASS J21451241+5216030 BD+51 3135 GC 30471
GSC 03616-02835 HD 207119 HIP 107398
IRAS 21434+5202 IRC +50397 PPM 39827
SAO 33722 TIC 395451714 TYC 3616-2835-1
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Variability type
L
Spectral type K2.5II Ba0.2
Mag. range
6.36 - 6.45 V
Discoverer Hipparcos
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 The Hipparcos and Tycho Catalogues, Vol.11 and Vol.17, CD-ROM No.1,
SP-1200, ESA, 1997.
1997ESASP1200.....P
2 Keenan, P. C.; Pitts, R. E., 1980, Revised MK spectral types for G, K and M
stars
1980ApJS...42..541K
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 = 3.02H = 2.17K = 1.77J - K = 1.25
AllWISE W3 = 1.86W4 = 1.71W3 - W4 = 0.14
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 45 12.40 +52 16 03.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2024-02-23 03:14 UTC Type and range from Hipparcos and KWS data. Gaia DR3 position. Spectral type from 1980ApJS...42..541K.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.