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Latest Details
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Name
  ASAS J190816+4957.3  
AAVSO UID
000-BLJ-731 (216 observations)  
Constellation
Cygnus Sequence
J2000.0
19 08 15.95 +49 57 15.6  (287.06645 +49.95433) Search nearby
B1950.0 19 06 58.46 +49 52 27.1
Proper motion
RA: -54.8 +/- 1.1 mas/yDec: -58.7 +/- 0.8 mas/ySource: UCAC4
Galactic coord. 80.537 +17.882
Other names

(Internal only)
2MASS J19081593+4957154 ASAS 190816+4957.3 ASASSN-V J190815.97+495715.3
KIC 11754974 ZTF J190815.84+495714.5  
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Variability type
SXPHE
Spectral type A
Mag. range
12.543 (0.185) g
Discoverer --
Epoch
28 Apr 2009 (HJD 2454950.0212) Ephemeris
Outburst --
Period 0.0611819 d  (88.1019 min)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2013arXiv1304.1543M Kepler detected 43 independent frequencies. Binary with an orbital period of 343 days.
2 2011arXiv1107.0335U Frequencies detected in the interval [4.3, 69.9] c/d.
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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 S.J. Murphy, A. Pigulski, D.W. Kurtz et al., 2013, arXiv:1304.1543
[astro-ph.SR]
2013arXiv1304.1543M
4 K. Uytterhoeven et al., 2011, arXiv:1107.0335v1 [astro-ph.SR] 2011arXiv1107.0335U
5 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]
2008arXiv0808.2558P
6 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)
2008arXiv0808.2558P
7 Kepler data (MAST) --
External Links
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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 = 11.87H = 11.73K = 11.74J - K = 0.13
AllWISE W1 = 11.69W2 = 11.70W3 = 11.76W1 - W2 = -0.01
Images
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2021-10-26 01:44 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
3 Admin, VSX 2013-04-17 00:56 UTC Update from [2013arXiv1304.1543M].
2 Admin, VSX 2011-07-07 02:55 UTC Update from [2011arXiv1107.0335U].
1 Admin, VSX 2008-08-23 01:31 UTC Initial upload.