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Latest Details
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Name
  ASAS J195751+4512.7  
AAVSO UID
000-BLX-709 (1409 observations)  
Constellation
Cygnus Sequence
J2000.0
19 57 49.10 +45 12 47.7  (299.45458 +45.21325) Search nearby
B1950.0 19 56 13.97 +45 04 37.8
Proper motion
RA: 0.1 +/- 0.6 mas/yDec: 2.2 +/- 1.0 mas/ySource: UCAC4
Galactic coord. 79.909 +8.312
Other names

(Internal only)
2MASS J19574910+4512477 ASAS 195751+4512.7 BD+44 3300
GSC 03558-02151 HD 189373 KIC 8979187
PPM 59104 TYC 3558-2151-1 UCAC4 677-075729
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Variability type
EB
Spectral type B9
Mag. range
9.87 - 10.09 V
Discoverer --
Epoch
01 Aug 2015 (HJD 2457235.773) Ephemeris
Outburst --
Period 0.539495 d  (12.9479 h)
Rise/eclipse dur. --
Remarks
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1 Petriew, Vance Min II = 9.98 V
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References
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1 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
2 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]
2008arXiv0808.2558P
3 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)
2008arXiv0808.2558P
4 Henry Draper Catalogue and Extension (Cannon+ 1918-1924; ADC 1989) 1993yCat.3135....0C
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 = 9.38H = 9.31K = 9.24J - K = 0.14
AllWISE W1 = 9.24W2 = 9.27W3 = 9.27W4 = 9.33W1 - W2 = -0.03W3 - W4 = -0.06
APASS-DR9 B = 10.20i' = 10.03
Images
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Supporting Documents
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1 Phase Plot in V Petriew, Vance 2016-06-10 01:39 UTC Phase plot using ASAS3, NSVS, SuperWASP and PVA data.
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Revision History
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3 Petriew, Vance 2016-06-10 01:39 UTC Type, range, period and epoch updated from SuperWASP, NSVS, ASAS3 and PVA data.
2 Zalezsak, Tamas 2015-07-02 01:59 UTC UCAC4 position.
1 Admin, VSX 2008-08-23 01:31 UTC Initial upload.