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Name
  TW Boo  
AAVSO UID
000-BBV-667 (8724 observations)  
Constellation
Bo÷tes Sequence
J2000.0
14 45 05.94 +41 01 44.1  (221.27475 +41.02892) Search nearby
B1950.0 14 43 10.53 +41 14 22.8
Proper motion
RA: -0.133 +/- 0.122 mas/yDec: -53.111 +/- 0.138 mas/ySource: Gaia DR1
Galactic coord. 71.052 +62.851
Other names

(Internal only)
1SWASP J144505.94+410144.1 AAVSO 1441+41 AN 15.1926
CSS_J144505.8+410143 HIP 72115 IOMC 3046000040
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Variability type
RRAB
Spectral type F0-F8
Mag. range
10.63 - 11.68 V
Discoverer --
Epoch
02 Jul 1932 (HJD 2426891.268) Ephemeris
Outburst --
Period 0.53227315 d  (12.774556 h)
Rise/eclipse dur. 13%
Remarks
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1 GCVS Team B - V: +0.11, +0.40. Delta(S) = 12. P var. Before JD2426890 Max = 2420340.551 + 0.53227557d*E; since JD2426890 - see Table.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Greer, P. A.; Payne, S. G.; Norton, A. J.; et al., 2017, The SuperWASP
catalogue of 4963 RR Lyr stars: identification of 983 Blazhko effect
candidates
2017A&A...607A..11G
2 A.J. Drake, M. Catelan, S.G. Djorgovski et al., 2012, arXiv:1211.2866
[astro-ph.GA]
2012arXiv1211.2866D
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 M.V.Popov, Perem. Zvezdy 14, N5, 425, 1963. 1963PZ.....14..425P
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 = 10.68H = 10.41K = 10.38J - K = 0.30
AllWISE W1 = 10.12W2 = 10.12W3 = 10.08W1 - W2 = -0.00
APASS-DR9 B = 11.65V = 11.30g' = 11.43r' = 11.24i' = 11.17B - V = 0.36
GALEX-DR5 FUV = 18.49NUV = 14.47FUV - NUV = 4.01
SDSS-DR12 u = 12.99g = 11.29r = 11.16i = 11.15z = 11.53u - g = 1.70r - i = 0.01
Images
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Supporting Documents
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Revision History
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2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.