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Latest Details
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Name
  IW And  
AAVSO UID
000-BBC-278 (7619 observations)  
Constellation
Andromeda Sequence
J2000.0
01 01 08.91 +43 23 25.8  (15.28712 +43.39050) Search nearby
B1950.0 00 58 18.96 +43 07 17.7
Proper motion
RA: 5.0 +/- 3.4 mas/yDec: -6.3 +/- 3.4 mas/ySource: UCAC4
Galactic coord. 124.803 -19.446
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J01010890+4323257 AAVSO 0055+42 CMC15 J010108.9+432325
Downes IW And HS 0058+4307 SDSS J010108.90+432325.8
SON 10792 UCAC4 667-004471 USNO-B1.0 1333-0024706
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Variability type
UGZ/IW
Spectral type sdOB
Mag. range
13.6 - 18.6 V
Discoverer Ludwig Meinunger
Epoch
--
Outburst --
Period 0.155 d  (3.7 h)
Rise/eclipse dur. --
Remarks
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References
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1 P. Szkody, M. Albright, A.P. Linnell et al., 2013, arXiv:1311.1557
[astro-ph.SR]
2013arXiv1311.1557S
2 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
3 T. Kato, R. Ishioka, M. Uemura, 2003, IBVS 5376 2003IBVS.5376....1K
4 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
5 -- 1980IBVS.1795....1M
6 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1980IBVS.1795....1M
7 Meinunger, L., 1975, Veränderliche in einem Feld um ny Andromedae 1975MitVS...7....1M
8 L.Meinunger, MVS 7, H.1, 1, 1975. --
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 = 15.01H = 14.68K = 14.53J - K = 0.48
AllWISE W1 = 14.28W2 = 14.14W1 - W2 = 0.14
APASS-DR9 B = 14.63V = 14.56g' = 14.50r' = 14.65i' = 14.88B - V = 0.06
SDSS-DR12 u = 14.95g = 14.81r = 14.79i = 14.99z = 14.90u - g = 0.14r - i = -0.20
Images
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Supporting Documents
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Campaigns/Programs
 Z CamPaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2019-01-26 22:16 UTC Type and range from AAVSO V data. Gaia DR2 position. Spectral type from 1980IBVS.1795....1M.
5 Schmeer, Patrick 2018-07-23 06:07 UTC Discoverer added from 1975MitVS...7....1M.
4 Admin, VSX 2013-11-08 21:24 UTC Update from [2013arXiv1311.1557S].
3 Admin, VSX 2010-01-04 23:43 UTC Update from the GCVS version of November 2009.
2 Admin, VSX 2009-01-02 20:13 UTC Update from [2003IBVS.5376....1K].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.