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Name
  V0452 Vul  
AAVSO UID
000-BFR-550 (13404 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 00 43.71 +22 42 39.1  (300.18212 +22.71086) Search nearby
B1950.0 19 58 34.15 +22 34 31.8
Proper motion
RA: -3.123 +/- 0.075 mas/yDec: -250.359 +/- 0.058 mas/ySource: Gaia DR1
Galactic coord. 60.963 -3.922
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J200043.3+224240 1SWASP J200043.71+224239.0 1SXPS J200043.5+224234
2E 1958.5+2234 2E 4311 2SXPS 31185
4XMM J200043.6+224234 BD+22 3887 GJ 4130
GSC 02141-00972 HD 189733 HIP 98505
LTT 15851 PPM 110211 SAO 88060
Wolf 864    
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Variability type
EP+BY
Spectral type G5V
Mag. range
7.67 (0.03) V
Discoverer Klaus G. Strassmeier, Albert Washüttl, Thomas Granzer, Michael Scheck, Mildred Weber
Epoch
15 Sep 2005 (HJD 2453629.3942) Ephemeris
Outburst --
Period 2.218573 d
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR3 parallax 50.567 ± 0.016 mas (distance 19.764 ± 0.006 pc).
2 Otero, Sebastian Alberto Period for BY variability is 12.039 d.
3 Otero, Sebastian Alberto Transit amplitude 0.025 mag.
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References
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1 Amateur Exoplanet Archive B. Gary, 2009, Amateur Exoplanet Archive
2 B. Gary, 2009, Amateur Exoplanet Archive --
3 B.Gary, 2008, Amateur Exoplanet Archive (Data) --
4 Strassmeier, K.G., Washuettl, A., Granzer, Th., et al. 2000, AsAp Suppl,
142, No. 2, 275.
2000A&AS..142..275S
5 Exoplanet Transit Database --
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 = 6.07H = 5.59K = 5.54J - K = 0.53
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 00 43.71 +22 42 39.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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4 Schmeer, Patrick 2022-07-09 06:53 UTC Gaia DR3 position. Discoverers from 2000A&AS..142..275S.
3 Otero, Sebastian Alberto 2011-01-11 01:47 UTC Primary record creation. Elements are for planetary transits. Period for BY variability is 12.039 d.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2006-08-20 03:12 UTC Initial upload.