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Details for Revision 3
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Name
  IY Tau  
AAVSO UID
000-BFM-352 (No observations)  
Constellation
Taurus Sequence
J2000.0
05 42 23.13 +27 56 47.6  (85.59637 +27.94656) Search nearby
B1950.0 05 39 14.10 +27 55 23.8
Galactic coord. 180.470 -1.124
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J05422312+2756475 AN 43.1936 ASAS J054223+2756.9
GSC 01869-01239    
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Variability type
RRAB
Spectral type --
Mag. range
12.63 - 13.05 V
Discoverer --
Epoch
29 Nov 2006 (HJD 2454068.624) Ephemeris
Outburst --
Period 0.376498 d  (9.0360 h)
Rise/eclipse dur. 50%  (4.52 h)
Remarks
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References
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1 Maintz, G., 2022, Verbesserte Elemente der RRc-Sterne IY Tau und V397 Gem 2022BAVSR..71..194M
2 D.M. Bramich, K.A. Alsubai, A. Arellano Ferro et al., 2014, IBVS 6106 2014IBVS.6106....1B
3 The first WASP public data release 2010A&A...520L..10B
4 The first WASP public data release 2010A&A...520L..10B
5 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
6 L.Meinunger, MVS 3, H.5, 137, 1966. --
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2011-06-22 00:27 UTC Phase plot combining SuperWASP, ASAS-3 and NSVS data shifted to the ASAS V scale.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Bernhard, Klaus 2023-09-29 20:34 UTC Type, period and epoch from 2022BAVSR..71..194M. Gaia DR3 position.
5 Otero, Sebastian Alberto 2016-10-03 04:00 UTC Type from light curve shape.
4 Admin, VSX 2014-07-31 01:59 UTC Update from [2014IBVS.6106....1B].
3 Otero, Sebastian Alberto 2011-06-22 00:27 UTC Primary record creation. Period, rise duration, epoch and range from ASAS-3, SuperWASP and NSVS data.
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.