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 12654  
AAVSO UID
--  
Constellation
Sagitta Sequence
J2000.0
19 59 16.37 +18 44 47.0  (299.81821 +18.74639) Search nearby
B1950.0 19 57 02.30 +18 36 32.9
Galactic coord. 57.389 -5.698
Other names

(Internal only)
2MASS J19591637+1844469 AN 15.1928 ATO J299.8181+18.7463
UCAC4 544-114374 USNO-B1.0 1087-0498087 ZTF18abachya
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
14.9 - 16.8: V
Discoverer W. Baade
Epoch
21 Aug 2016 (HJD 2457621.95) Ephemeris
Outburst --
Period 6.66905 d
Rise/eclipse dur. 10%  (16.0 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Min II= 15.0 V. ASAS-SN magnitudes contaminated by Gaia DR2 1822875109335744128 (V= 19.0; sep. 3") and UCAC4 544-114373 (V= 15.2; sep. 9"). Range has been corrected.
(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
2 W.Baade, AN 232, 65-70, 1928. 1928AN....232...65B
3 ZTF observations (ALeRCE online data) --
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.
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Phase plot Otero, Sebastian Alberto 2021-05-18 05:14 UTC Phase plot with ASAS-SN and ZTF data.
(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 2021-05-18 05:14 UTC Type, period, epoch, eclipse duration and range from ASAS-SN and ZTF data. Gaia EDR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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]
172.30.3.74