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
  2MASS J23402640+5641107  
AAVSO UID
000-BML-291 (42 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 40 26.40 +56 41 10.7  (355.11000 +56.68631) Search nearby
B1950.0 23 38 01.83 +56 24 32.6
Galactic coord. 113.258 -4.846
Other names

(Internal only)
ASASSN-V J234026.21+564110.4 UCAC4 734-101252 USNO-A2.0 1425-15401104
(Not logged in)  Add name
Variability type
EB
Spectral type --
Mag. range
15.6 - 16.5 V
Discoverer Gabriel Murawski
Epoch
25 Sep 2016 (HJD 2457657.182) Ephemeris
Outburst --
Period 0.820126 d  (19.6830 h)
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
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 = 15.05H = 14.83K = 14.75J - K = 0.30
AllWISE W1 = 14.24W2 = 14.36W1 - W2 = -0.12
APASS-DR9 B = 16.13V = 15.68g' = 15.85r' = 15.59i' = 15.20B - V = 0.45
SDSS-DR12 u = 17.83g = 16.82r = 15.94i = 15.82z = 15.81u - g = 1.01r - i = 0.12
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 40 26.40 +56 41 10.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 2MASS J23402640+5641107 phase curve Murawski, Gabriel 2017-10-02 22:01 UTC Combined phase curve data from ASAS-SN and observer with MGAB code.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Murawski, Gabriel 2017-10-03 00:13 UTC Initial submission.

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]
172.30.0.124