AAVSO Home



Current Time: 05 Apr 2025 18:04:29 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  PMAK V22  
AAVSO UID
000-BNC-320 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 31 51.59 +35 49 23.8  (322.96496 +35.82328) Search nearby
B1950.0 21 29 46.97 +35 36 06.5
Galactic coord. 83.683 -11.419
Other names

(Internal only)
2MASS J21315159+3549238 ASASSN-V J213151.51+354924.3 GSC 02716-02466
UCAC4 630-119823 USNO-A2.0 1200-18113105 USNO-B1.0 1258-0491720
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
13.12 - 13.27 V
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
13 Jul 2015 (HJD 2457216.500) Ephemeris
Outburst --
Period 14.492 d
Rise/eclipse dur. 9%  (1.3 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Pyatnytskyy, Maksym Magnitudes contaminated by 2MASS J21315083+3549290 (V= 15.4; sep. 10”) and 2MASS J21315209+3549251 (V= 17.9; sep. 6”). 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 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
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 Pyatnytskyy, Maksym 2019-05-03 21:07 UTC Phase plot with ASAS-SN (V, g), APASS (V), and PMAK (V) data. V magnitudes have been deblended, g magnitudes are plotted "as they are"
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Pyatnytskyy, Maksym 2019-05-03 21:12 UTC Initial submission.