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Name
  AH Leo  
AAVSO UID
000-BCS-437 (18397 observations)  
Constellation
Leo Sequence
J2000.0
11 05 05.30 +23 21 09.0  (166.27207 +23.35250) Search nearby
B1950.0 11 02 24.57 +23 37 21.5
Proper motion
RA: -13.6 +/- 2.7 mas/yDec: -5.6 +/- 3.2 mas/ySource: UCAC4
Galactic coord. 215.939 +65.703
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SWASP J110505.30+232109.0 AAVSO 1059+23 AN 65.1934
ASASSN-V J110505.30+232109.1 CSS_J110505.2+232109 LINEAR 23978324
NSVS 7556759 UCAC4 567-046945  
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Variability type
RRAB/BL
Spectral type --
Mag. range
13.669 - 14.658 V
Discoverer --
Epoch
--
Outburst --
Period 0.4662609 d  (11.19026 h)
Rise/eclipse dur. --
Remarks
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1 Admin, VSX Blazhko effect with a period of approximately 20d and minimum amplitude 0.4 mag.
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 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
3 D.M. Bramich, K.A. Alsubai, A. Arellano Ferro et al., 2014, IBVS 6106 2014IBVS.6106....1B
4 L. Palaversa, Z. Ivezic, L. Eyer et al., 2013, arXiv:1308.0357
[astro-ph.GA]
2013arXiv1308.0357P
5 Drake, A. J.; et al., 2013, RRab stars from Mount Lemmon Survey (MLS) and
Catalina Schmidt Survey (CSS)
2013ApJ...765..154D
6 Kinemuchi K., Smith H.A., Wozniak P.R., McKay T.A., 2006, AJ 132, 1202 2006AJ....132.1202K
7 J. Phillips, P.L. Gay, 2004, AAS 205, #54.04 2004AAS...205.5404P
8 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
9 C.M.Hanley, H.Shapley, HB N913, 1940. 1940BHarO.913....9H
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 = 13.38H = 13.18K = 13.12J - K = 0.26
AllWISE W1 = 13.01W2 = 13.00W3 = 12.47W1 - W2 = 0.01
APASS-DR9 B = 14.19V = 13.95g' = 13.99r' = 13.90i' = 13.86B - V = 0.24
GALEX-DR5 FUV = 21.81NUV = 17.75FUV - NUV = 4.06
SDSS-DR12 u = 15.41g = 14.21r = 14.05i = 14.02z = 14.03u - g = 1.20r - i = 0.03
Images
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Supporting Documents
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Revision History
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6 Otero, Sebastian Alberto 2020-05-14 23:49 UTC Gaia DR2 position.
5 Otero, Sebastian Alberto 2016-05-30 22:58 UTC Update from 2013ApJ...765..154D. UCAC4 position.
4 Admin, VSX 2015-12-19 02:36 UTC Updated variability type to indicate Blazhko effect.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-09-25 00:34 UTC Update from [2004AAS...205.5404P].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.