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Latest Details
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Name
  V1070 Cyg  
AAVSO UID
000-BCN-832 (5130 observations)  
Constellation
Cygnus Sequence
J2000.0
21 22 48.60 +40 55 57.2  (320.70250 +40.93256) Search nearby
B1950.0 21 20 51.73 +40 43 05.5
Proper motion
RA: -24.04 +/- 0.34 mas/yDec: -24.53 +/- 0.37 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 86.026 -6.532
Other names

(Internal only)
2MASS J21224861+4055570 AAVSO 2118+40 ASASSN-V J212248.58+405557.3
BD+40 4502 HD 203712 HIP 105562
IRC +40479 PPM 61366 RAFGL 2759
SAO 50770 TIC 373673132 TYC 3186-2070-1
WISEA J212248.57+405556.7    
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Variability type
SRB
Spectral type M6-M8III
Mag. range
6.56 - 7.56 V
Discoverer --
Epoch
29 Dec 1989 (HJD 2447890.0) Ephemeris
Outburst --
Period 62.4 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Also periods of 63.6, 91.7, 100.3, 254 and 493 d.
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References
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1 Long-Term VRI Photometry of Small-Amplitude Red Variables. I. Light Curves
and Periods		 2001PASP..113..983P
2 I.Middlemist, Light Curve 3, N1, 7, 1978. --
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 = 0.90H = -0.14K = -0.44J - K = 1.34
AllWISE W3 = -0.80W4 = -1.56W3 - W4 = 0.76
APASS-DR9
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 22 48.60 +40 55 57.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2011-11-11 02:32 UTC Phase plot with data from AAVSO, Percy and Hipparcos.
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Campaigns/Programs
 Binocular program
Revision History
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3 Otero, Sebastian Alberto 2011-11-11 02:32 UTC Period, epoch and range from Hipparcos, AAVSO and Percy (2001) data.
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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