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Latest Details
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Name
  NSV 25718  
AAVSO UID
--  
Constellation
Cepheus Sequence
J2000.0
21 38 42.33 +57 30 27.7  (324.67637 +57.50770) Search nearby
B1950.0 21 37 09.29 +57 16 51.9
Galactic coord. 99.277 +3.775
Other names

(Internal only)
ASASSN-V J213842.40+573028.0 ZTF J213842.33+573027.7  
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Variability type
M
Spectral type ea
Mag. range
18.517 (3.6) g
Discoverer --
Epoch
03 Oct 2018 (HJD 2458395.2139) Ephemeris
Outburst --
Period 407.3857485 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given.
2 GCVS Team B-V = 2.4.
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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
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.75H = 8.09K = 6.96J - K = 2.79
AllWISE W1 = 6.22W2 = 5.13W3 = 4.53W4 = 4.21W1 - W2 = 1.09W3 - W4 = 0.32
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 38 42.33 +57 30 27.7 (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 22:46 UTC Update from 2020arXiv200508662C. Amplitude from ZTF light curve. Gaia EDR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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