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
  NADA-V138  
AAVSO UID
000-BNK-267 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 14 41.38 +34 08 02.2  (303.67242 +34.13395) Search nearby
B1950.0 20 12 45.35 +33 58 50.0
Galactic coord. 72.242 -0.337
Other names

(Internal only)
2MASS J20144139+3408022 GSC2.3 N33G087450 IPHAS J201441.39+340802.2
IRAS 20127+3358 MSX6C G072.2420-00.3370 UGPS J201441.38+340802.2
URAT1 621-453265 USNO-B1.0 1241-0407056 ZTF J201441.37+340802.2
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
15.8 - 20.5 r
Discoverer Adam Nowak
Epoch
13 Sep 2018 (HJD 2458375.00000) Ephemeris
Outburst --
Period 539.7937424 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Nowak, Adam J-K= 3.01.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive		 2019PASP..131a8003M
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 JD plot Nowak, Adam 2020-01-11 04:23 UTC JD plot with 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 2021-10-26 08:22 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Nowak, Adam 2020-01-14 01:48 UTC Gaia DR2 position. Minimum magnitude from Pan-STARRS1.

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