AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
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    
(Not logged in)  Add name
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
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Also periods of 63.6, 91.7, 100.3, 254 and 493 d.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
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
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Phase plot Otero, Sebastian Alberto 2011-11-11 02:32 UTC Phase plot with data from AAVSO, Percy and Hipparcos.
(Not logged in)  Add document
Campaigns/Programs
 Binocular program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.0.134