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Name
  GSC 03693-00082  
AAVSO UID
000-BLW-718 (6 observations)  
Constellation
Perseus Sequence
J2000.0
02 10 39.48 +57 53 29.8  (32.66449 +57.89161) Search nearby
B1950.0 02 07 09.25 +57 39 22.0
Proper motion
RA: -2.7 +/- 1.1 mas/yDec: -0.8 +/- 1.0 mas/ySource: UCAC4
Galactic coord. 133.325 -3.373
Other names

(Internal only)
1SWASP J021039.47+575330.0 2MASS J02103947+5753298 ASASSN-V J021039.45+575329.7
KaiV33 UCAC4 740-022396  
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Variability type
EA
Spectral type --
Mag. range
12.73 - 13.21 V
Discoverer Kiyoshi Kasai
Epoch
26 Feb 2016 (HJD 2457445.3939) Ephemeris
Outburst --
Period 0.974972 d  (23.3993 h)
Rise/eclipse dur. 15%  (3.51 h)
Remarks
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1 Kasai, Kiyoshi Min II = 12.98V. UCAC4 position. SuperWASP data contaminated by UCAC4 740-022391 (16.22V; sep. 15"), UCAC4 740-022402 (14,97V; sep. 25") and UCAC4 740-022385 (14.69V; sep. 38"). Magnitudes have been deblended and a mag.offset +0.10 has been applied to match the V scale.
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References
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1 Guo, D.-F.; Li, K.; Gao, X.; et al., 2020, Searching for eclipsing binaries
in the area of RA: 02h21m36s, Dec: +57d11m32s		 2020MNRAS.497.3381G
2 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
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 = 12.08H = 11.95K = 11.95J - K = 0.13
AllWISE W1 = 11.86W2 = 11.90W3 = 12.66W1 - W2 = -0.04
APASS-DR9 B = 13.16V = 12.79g' = 12.95r' = 12.71i' = 12.70B - V = 0.36
Images
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Supporting Documents
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1 GSC 03693-00082 Kasai, Kiyoshi 2016-02-28 17:59 UTC Phase plot with data from SuperWASP(see remarks), APASS (mag.offset = 0.0) and observations (Kasai, mag.offset = 0.0)
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Revision History
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3 Otero, Sebastian Alberto 2021-11-15 21:34 UTC Gaia EDR3 position.
2 Kasai, Kiyoshi 2016-03-09 22:25 UTC Reference name and reference citation corrected.
1 Kasai, Kiyoshi 2016-02-29 19:48 UTC Initial submission.

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