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Details for Revision 4
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Name
  SY Vul  
AAVSO UID
000-BFP-714 (1 observation)  
Constellation
Vulpecula Sequence
J2000.0
20 36 21.87 +23 51 51.0  (309.09112 +23.86417) Search nearby
B1950.0 20 34 11.08 +23 41 22.7
Galactic coord. 66.501 -10.094
Other names

(Internal only)
2MASS J20362186+2351510 AN 143.1904 ASAS J203622+2351.8
NSVS 11467595 NSVS 8568164 UCAC4 570-109500
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Variability type
EA/SD
Spectral type --
Mag. range
14.0 V (3.0)p
Discoverer Max Wolf
Epoch
27 Jun 1903 (HJD 2416293.463) Ephemeris
Outburst --
Period 7.80182 d
Rise/eclipse dur. 15%  (28.1 h)
Remarks
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1 Kasai, Kiyoshi Min II: 14.07V
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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 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 L.Meinunger, MVS 3, H.1, 9, 1965. --
4 M.Wolf, AN 166, 77, 1904. 1904AN....166...77W
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Supporting Documents
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1 SY Vul Kasai, Kiyoshi 2016-08-05 00:10 UTC Phase plot with data from MVS(data points are settled on 16.0 for convenience), ASAS-3(mag.offset = 0.0), SuperWASP(mag.offset = -0.2), APASS(mag.offset = 0.0) and VSOLJ(mag.offset = 0.0)
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Kasai, Kiyoshi 2016-08-03 20:06 UTC Epoch, period, eclipse duration and magnitude range are revised using data from MVS (Vol.3, 23p.), ASAS-3, SuperWASP, APASS and VSOLJ (Variable Star Observers League Japan, observations by Maeda and Kasai).
4 Billiaert, Bruno 2015-12-28 19:17 UTC discoverer added (1904AN....166...77C)
3 Otero, Sebastian Alberto 2014-09-15 19:41 UTC Period and maximum magnitude from ASAS-3 data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.