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
  V1515 Cyg  
AAVSO UID
000-BCL-448 (4395 observations)  
Constellation
Cygnus Sequence
J2000.0
20 23 48.02 +42 12 25.8  (305.95008 +42.20717) Search nearby
B1950.0 20 22 03.35 +42 02 40.9
Proper motion
RA: 0.1 +/- 2.5 mas/yDec: -7.5 +/- 2.1 mas/ySource: UCAC4
Galactic coord. 79.919 +2.739
Other names

(Internal only)
AAVSO 2020+41 HBC 692 IOMC 3160000078
(Not logged in)  Add name
Variability type
FUOR
Spectral type G0-G5eaqIb
Mag. range
13.51 - 17.7 B
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team In a dark nebula, near the nebula NGC 6914. Connected with nebular appendage like a Comma. Light increase was observed from 1944 till 1958. Since 1958 the star is in Max. Slow light variations with A <= 1.6m. The absorption line Li I lambda 6707A is seen in the spectrum.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 E.W.Gottlieb, W.Liller, ApJ 225, 488, 1978. 1978ApJ...225..488G
3 W.Wenzel, H.Gessner, MVS 7, H.2, 23, 1975. --
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 = 8.89H = 7.97K = 7.38J - K = 1.51
AllWISE W1 = 6.88W2 = 5.98W3 = 3.58W4 = 1.23W1 - W2 = 0.90W3 - W4 = 2.35
APASS-DR9 B = 15.26V = 13.39g' = 14.35r' = 12.77i' = 11.95B - V = 1.86
SDSS-DR12 u = 16.49g = 13.92r = 12.12i = 11.36z = 11.04u - g = 2.58r - i = 0.76
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 YSO Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.