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
  NSV 25143  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 24 04.70 +38 32 17.0  (306.01958 +38.53806) Search nearby
B1950.0 20 22 14.03 +38 22 31.2
Proper motion
RA: -3.211 +/- 0.619 mas/yDec: -6.541 +/- 0.634 mas/ySource: Gaia DR1
Galactic coord. 76.944 +0.590
Other names

(Internal only)
ASASSN-V J202404.68+383216.9 BD+38 4071 HD 229238
SAO 69963    
(Not logged in)  Add name
Variability type
E:
Spectral type O9.5III
Mag. range
8.85 - 8.93 V
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 SB. Decreased to 9.15 V on JD 2441087.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.A.Bakos, BAC 24, No.3, 164, 1973. 1973BAICz..24..164B
2 A.A.Hoag, H.L.Johnson, B.Iriarte, R.I.Mitchell, K.L.Hallam, S.Sharpless,
Naval Obs Publ, 2nd ser., 17, part 7, 360, 1961.
--
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 = 7.01H = 6.82K = 6.72J - K = 0.30
AllWISE W1 = 6.66W2 = 6.59W3 = 6.59W4 = 5.73W1 - W2 = 0.06W3 - W4 = 0.86
APASS-DR9 B = 9.85V = 8.88g' = 9.77r' = 8.57i' = 8.16B - V = 0.96
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 24 04.70 +38 32 17.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 NGC 6913 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.