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
  MarSEC_V51  
AAVSO UID
000-BPK-145 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 11 27.26 +36 29 56.9  (302.86358 +36.49914) Search nearby
B1950.0 20 09 35.06 +36 20 56.5
Galactic coord. 73.851 +1.518
Other names

(Internal only)
2MASS J20112726+3629568 AG+36 1956 BD+36 3927
CMC15 J201127.2+362956 GSC 02683-01190 HD 228199
PPM 84403 SAO 69575 TIC 43315980
TYC 2683-1190-1 UCAC4 633-095665 WDS J20115+3630A
(Not logged in)  Add name
Variability type
HB
Spectral type B0.5:V
Mag. range
9.25 V (0.011)TESS
Discoverer I. Peretto, S. Lora, G. Peretto (Marana Space Explorer Center)
Epoch
14 Aug 2021 (HJD 2459441.137) Ephemeris
Outburst --
Period 18.77 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Peretto, Ivo Epoch of maximum given. Uncertain identification. Amplitude in the table is for the blend of the B0.5:V star BD+36 3927 and a fainter companion (V= 11.7; sep. 14"). The brighter component has been chosen as the variable 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 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 Barbier, M., 1962, Structure de la galaxie dans la région de P Cygni 1962JO.....45...57B
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.
3 Phase plot pulsations Peretto, Ivo 2022-06-22 20:09 UTC Phase plot with TESS data showing the pulsations.
2 Phase plot orbital variations Peretto, Ivo 2022-06-20 20:44 UTC Phase plot with TESS data showing the orbital variability.
1 JD Plot Peretto, Ivo 2022-06-20 20:42 UTC JD Plot with TESS-SPOC data.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Peretto, Ivo 2022-06-22 21:30 UTC Mean magnitude from the GCPD. Spectral type from 1962JO.....45...57B.

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]
172.30.5.23