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Name
  NADA-V117  
AAVSO UID
000-BNH-061 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 22 21.09 +50 32 21.5  (320.58788 +50.53930) Search nearby
B1950.0 21 20 38.94 +50 19 29.5
Galactic coord. 92.755 +0.340
Other names

(Internal only)
2MASS J21222108+5032214 ATO J320.5878+50.5393 CGCS 5268
GSC2.3 N2TI080332 IPHAS J212221.10+503221.5 MSX6C G092.7543+00.3393
SDSS J212221.09+503221.4 UGPS J212221.09+503221.5 URAT1 703-389756
USNO-B1.0 1405-0394489 ZTF J212221.09+503221.5  
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Variability type
SR
Spectral type C:
Mag. range
19.9 - <20.7 g
Discoverer Adam Nowak
Epoch
21 May 2018 (HJD 2458259.7546) Ephemeris
Outburst --
Period 144.3599764 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C Epoch of minimum given. g-band period= 144.8338741 d.
2 Nowak, Adam J-K= 2.37.
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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
4 Chambers, K. C.; et al., 2016,The Pan-STARRS1 Surveys 2016arXiv161205560C
5 Alksnis, A.; et al., 2001, General Catalog of Galactic Carbon Stars by C.
B. Stephenson. Third Edition
2001BaltA..10....1A
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 22 21.09 +50 32 21.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 JD plot Nowak, Adam 2019-10-05 20:38 UTC JD plot with ZTF nad Pan-STARRS1 data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-10-26 08:55 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Nowak, Adam 2019-10-14 19:50 UTC Gaia DR2 position. Spectral type from 2001BaltA..10....1A.