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Latest Details
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Name
  SAO 23255  
AAVSO UID
000-BKW-527 (536 observations)  
Constellation
Perseus Sequence
J2000.0
02 22 22.74 +57 17 05.0  (35.59475 +57.28472) Search nearby
B1950.0 02 18 49.40 +57 03 25.6
Proper motion
RA: -2.272 +/- 1.019 mas/yDec: -1.858 +/- 0.486 mas/ySource: Gaia DR1
Galactic coord. 135.010 -3.439
Other names

(Internal only)
1SWASP J022222.74+571705.0 2MASS J02222272+5717049 AG+57 299
ASASSN-V J022222.71+571704.0 BD+56 582 Cl* NGC 884 LAV 2083
GALEX J022222.7+571702 GSC 03694-01455 Gaia19cjf
MWC 41 NGC 884 2402 PPM 27528
TASS4 5432495 TYC 3694-1455-1 UCAC2 50214901
UCAC4 737-025188 USNO-A2.0 1425-03333492 USNO-B1.0 1472-0099605
WISE J022222.73+571705.0 WISEA J022222.73+571705.0 XMMOM J022222.8+571705
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Variability type
GCAS
Spectral type B1IIIe
Mag. range
9.19 - 9.70 V
Discoverer Walter R. Cooney and Noel Richardson
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 0.3975 ± 0.0387 mas (distance 2.3 ± 0.2 kpc).
2 Cooney, Jr., Walter R. The star is a member of NGC 884.
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References
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1 Gaia Alerts, 2019 (online data) --
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 = 8.50H = 8.38K = 8.33J - K = 0.17
AllWISE W1 = 7.72W2 = 7.61W3 = 7.08W4 = 6.31W1 - W2 = 0.11W3 - W4 = 0.77
APASS-DR9 B = 10.23g' = 10.22
Images
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Supporting Documents
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1 GSC 03694-01455 light curve in V and Ic from SRO Cooney, Jr., Walter R. 2013-02-28 17:41 UTC V and Ic photometry of GSC 03694-01455 from Sonoita Research Observatory. Comp star is GSC 03694-01315 taken as V = 10.628 and Ic = 9.113 per Currie, et al, 2010 JApJS, 186, 191-221. Data are untransformed.
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Revision History
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2 Schmeer, Patrick 2019-06-17 23:01 UTC Maximum magnitude derived from Gaia Alerts data.
1 Cooney, Jr., Walter R. 2013-02-28 21:38 UTC Initial submission.

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