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
  UCAC4 527-129780  
AAVSO UID
000-BLL-560 (No observations)  
Constellation
Delphinus Sequence
J2000.0
20 18 06.12 +15 19 45.3  (304.52550 +15.32925) Search nearby
B1950.0 20 15 47.47 +15 10 21.6
Proper motion
RA: -5.4 +/- 7.9 mas/yDec: -4.0 +/- 7.0 mas/ySource: UCAC4
Galactic coord. 56.856 -11.323
Other names

(Internal only)
2MASS J20180612+1519452 ASASSN-V J201806.12+151945.3 CMC15 J201806.1+151945
(Not logged in)  Add name
Variability type
EW
Spectral type --
Mag. range
16.26 V (0.65)clear
Discoverer Vladimir Benishek, Branimir Benishek
Epoch
14 Dec 2014 (HJD 2457006.2225) Ephemeris
Outburst --
Period 0.379288 d  (9.1029 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Benishek, Vladimir The V (Johnson) magnitude of the star is calculated using 2MASS J and K magnitudes and CMC15 r' magnitude from the following formula: V = 0.6278 * (J-K) + 0.9947 * r'.
(Not logged in)  Add remark
References
There are currently no additional references filed for this star.
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 = 14.57H = 14.17K = 14.07J - K = 0.51
AllWISE W1 = 14.17W2 = 14.27W1 - W2 = -0.10
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 18 06.12 +15 19 45.3 (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 The composite light curve plot Benishek, Vladimir 2014-12-25 20:58 UTC
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Benishek, Vladimir 2014-12-26 19:09 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]
172.30.1.89