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Latest Details
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Name
  VESPA_V56  
AAVSO UID
000-BLV-410 (No observations)  
Constellation
Lacerta Sequence
J2000.0
21 58 28.29 +44 02 39.7  (329.61787 +44.04435) Search nearby
B1950.0 21 56 27.36 +43 48 17.3
Galactic coord. 93.065 -8.570
Other names

(Internal only)
2MASS J21582830+4402398 ASASSN-V J215828.30+440239.9 CMC15 J215828.3+440239
USNO-B1.0 1340-0457616 ZTF J215828.30+440239.9  
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Variability type
RRAB
Spectral type --
Mag. range
16.7 - 17.6 CV
Discoverer Ulisse Quadri, Mario Tonincelli, Luca Strabla, Roberto Girelli
Epoch
20 Sep 2015 (HJD 2457286.3328) Ephemeris
Outburst --
Period 0.4887044 d  (11.72891 h)
Rise/eclipse dur. 45%:  (5.278 h)
Remarks
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References
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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
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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 = 15.86H = 15.26K = 15.22J - K = 0.64
AllWISE W1 = 14.93W2 = 15.22W1 - W2 = -0.29
SDSS-DR12 u = 18.48g = 16.99r = 16.59i = 16.44z = 16.28u - g = 1.49r - i = 0.16
Images
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Supporting Documents
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1 Lightcurve plot Quadri, Ulisse 2016-01-04 18:36 UTC Lightcurve from VESPA project at (IAU Station 565) Bassano Bresciano Observatory, BS, Italy and Cima Rest Observatory,Magasa,BS,Italy.
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Revision History
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2 Otero, Sebastian Alberto 2021-10-26 00:48 UTC Update from 2020arXiv200508662C. Type from period. Gaia EDR3 position.
1 Quadri, Ulisse 2016-01-04 21:36 UTC Initial submission.

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