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Latest Details
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Name
  NSV 25730  
AAVSO UID
--  
Constellation
Cepheus Sequence
J2000.0
21 39 35.45 +57 51 52.8  (324.89769 +57.86468) Search nearby
B1950.0 21 38 02.91 +57 38 14.8
Galactic coord. 99.603 +3.964
Other names

(Internal only)
ZTF J213935.45+575152.8    
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Variability type
SR
Spectral type --
Mag. range
18.302 (0.745) g
Discoverer --
Epoch
06 Oct 2018 (HJD 2458397.6813) Ephemeris
Outburst --
Period 290.3401134 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given.
2 GCVS Team B-V = 2.3 [M.Kun, IBVS N2961, 1986.]; V = 16.7, B-V = 4.3 [J.Dorschner, C.Friedemann, J.Guertler, AN 294, H.4, 153, 1973.]. In the IC 1396 region.
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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 M.Kun, IBVS N2961, 1986. 1986IBVS.2961....1K
4 J.Dorschner, C.Friedemann, J.Guertler, AN 294, H.4, 153, 1973. 1973AN....294..153D
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 39 35.45 +57 51 52.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 Trumpler 37 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-10-25 21:11 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.