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 688-074145  
AAVSO UID
000-BLZ-664 (969 observations)  
Constellation
Cygnus Sequence
J2000.0
19 53 04.22 +47 26 41.2  (298.26758 +47.44478) Search nearby
B1950.0 19 51 34.60 +47 18 49.3
Proper motion
RA: -9.2 +/- 4.4 mas/yDec: 2.7 +/- 4.2 mas/ySource: UCAC4
Galactic coord. 81.454 +10.135
Other names

(Internal only)
1SWASP J195306.32+472639.1 2MASS J19530423+4726411 ASASSN-V J195304.20+472641.5
KIC 10358461 USNO-B1.0 1374-0406799  
(Not logged in)  Add name
Variability type
RRAB/BL
Spectral type --
Mag. range
14.82 - 15.90 V
Discoverer Tadeusz Smela PTMA
Epoch
14 Apr 2016 (HJD 2457493.45504) Ephemeris
Outburst --
Period 0.601989 d  (14.4477 h)
Rise/eclipse dur. 12%  (1.73 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2017A&A...607A..11G Detected Blazhko period 21.8 d. (2017A&A...607A..11G).
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Greer, P. A.; Payne, S. G.; Norton, A. J.; et al., 2017, The SuperWASP
catalogue of 4963 RR Lyr stars: identification of 983 Blazhko effect
candidates		 2017A&A...607A..11G
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 = 14.52H = 14.27K = 14.24J - K = 0.28
AllWISE W1 = 14.05W2 = 14.06W1 - W2 = -0.01
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 53 04.22 +47 26 41.2 (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 Phase plot Smela, Tadeusz 2016-09-15 00:04 UTC
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2018-06-20 01:52 UTC Type from 2017A&A...607A..11G.
1 Smela, Tadeusz 2016-09-16 00:25 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]
172.30.4.27