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
  PMAK V150  
AAVSO UID
000-BQL-091 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 17 52.80 +60 50 05.8  (349.47000 +60.83494) Search nearby
B1950.0 23 15 41.39 +60 33 41.3
Galactic coord. 111.777 +0.006
Other names

(Internal only)
2MASS J23175281+6050059 Gaia DR3 2014109662039066880 TIC 269112631
UCAC4 755-078658 USNO-A2.0 1500-09620819 USNO-B1.0 1508-0358948
(Not logged in)  Add name
Variability type
EA+BCEP:
Spectral type O
Mag. range
14.48 V (0.08)TESS
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
01 Nov 2024 (HJD 2460616.2154) Ephemeris
Outburst --
Period 41.0422 d
Rise/eclipse dur. 1.2%  (0.49 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Pyatnytskyy, Maksym J-K= 0.81, B-V= 1.58 (APASS DR9). Eccentric system, Min II depth 0.02 TESS at phase 0.293. Pulsations with elements BJD 2459898.1775 + 0.1328778 d x E, amplitude 0.01 TESS.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview		 2023A&A...674A..26C
2 Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I		 2020RNAAS...4..204H
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.
2 TESS Phase Plot P2= 0.1328778 days Pyatnytskyy, Maksym 2026-03-26 15:38 UTC Phase plot with TESS data, P2= 0.1328778 days.
1 TESS Phase Plot P= 41.0422 days Pyatnytskyy, Maksym 2026-03-26 15:37 UTC Phase plot with TESS data, P= 41.0422 days.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Pyatnytskyy, Maksym 2026-04-14 19:57 UTC Gaia DR3 position. Maximum magnitude derived from Gaia DR3 data. Spectral type from 2023A&A...674A..26C.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2026 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.3.106