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Name
  V0447 Lyr  
AAVSO UID
000-BDT-856 (No observations)  
Constellation
Lyra Sequence
J2000.0
19 00 19.90 +44 27 43.8  (285.08292 +44.46217) Search nearby
B1950.0 18 58 49.47 +44 23 26.2
Galactic coord. 74.658 +17.142
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
Downes V0447 Lyr GCK J19001989+4427435 GR 247
GSC2.3 N2ER041032 KIC 8415928 URAT1 673-275862
USNO-A2.0 1275-10626310 USNO-B1.0 1344-0331616 ZTF18aapaiif
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Variability type
UGSS+E
Spectral type --
Mag. range
17.6 - 22 g
Discoverer --
Epoch
07 Jan 2011 (HJD 2455569.4134) Ephemeris
Outburst --
Period 0.1556270 d  (3.73505 h)
Rise/eclipse dur. --
Remarks
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1 2012arXiv1207.1224G Eclipse depth 0.4 mag.
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References
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1 G. Ramsay, J.K. Cannizzo, S.B. Howell et al., 2012, arXiv:1207.1224v1
[astro-ph.SR]
2012arXiv1207.1224G
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 G.Romano, IBVS N645, 1972. 1972IBVS..645....1R
5 ZTF (Lasair) observations, online data --
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Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2021-08-31 00:43 UTC Range from ZTF (Lasair) data. Gaia EDR3 position.
3 Admin, VSX 2012-07-06 23:24 UTC Update from [2012arXiv1207.1224G].
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.