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Latest Details
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Name
  V0670 Cyg  
AAVSO UID
000-BDN-662 (34 observations)  
Constellation
Cygnus Sequence
J2000.0
21 50 19.08 +42 46 21.5  (327.57950 +42.77264) Search nearby
B1950.0 21 48 18.59 +42 32 17.8
Galactic coord. 91.091 -8.629
Other names

(Internal only)
2MASS J21501907+4246215 ASASSN-V J215019.04+424621.4 IRAS 21483+4232
NSVS 5937738 SON 4565  
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Variability type
M
Spectral type --
Mag. range
12.9 - <18.5 V
Discoverer --
Epoch
15 Oct 1999 (HJD 2451467) Ephemeris
Outburst --
Period 303 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 14.2 mag. star 7" to the NE and 16.0 mag. star 12" to the SW.
2 Otero, Sebastian Alberto NSVS, APASS and AAVSO magnitudes contaminated by GSC 03193-00465 (V= 14.22; sep. 7"). NSVS magnitudes also contaminated by 2MASS J21501819+4246151 (V= 16.0; sep. 12"), 2MASS J21501776+4246447 (V= 15.8; sep. 27"), GSC 03193-00313 (V= 13.56; sep. 45") and other faint nearby stars. Range has been corrected.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release		 2004AJ....127.2436W
2 MVS N309, 1957. --
3 E.Rohlfs, VSS 1, N5, 1951. --
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 = 8.43H = 7.56K = 7.00J - K = 1.42
AllWISE W1 = 6.61W2 = 6.07W3 = 5.13W4 = 4.34W1 - W2 = 0.55W3 - W4 = 0.79
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 50 19.08 +42 46 21.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2013-09-13 07:45 UTC Phase plot with NSVS, AAVSO and APASS data corrected for light contamination.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2013-09-13 07:45 UTC Period, epoch and range from NSVS, AAVSO and APASS data. Identification based on Dauban Survey observations. 2MASS position.
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.

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