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Name
  X Crt  
AAVSO UID
000-BDN-143 (19 observations)  
Constellation
Crater Sequence
J2000.0
11 48 56.22 -10 26 28.5  (177.23425 -10.44126) Search nearby
B1950.0 11 46 23.15 -10 09 45.8
Proper motion
RA: 0.038 +/- 0.154 mas/yDec: -38.059 +/- 0.105 mas/ySource: Gaia DR1
Galactic coord. 278.868 +49.488
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SWASP J114856.21-102628.4 AN 223.1932 ASAS J114856-1026.5
BD-09 3371 CSS_J114856.1-102628 GSC 05520-00554
HIP 57625 UCAC4 398-052670  
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Variability type
RRAB/BL
Spectral type F2-F7
Mag. range
11.086 - 11.752 V
Discoverer --
Epoch
25 Apr 1973 (HJD 2441798.339) Ephemeris
Outburst --
Period 0.732821 d  (17.5877 h)
Rise/eclipse dur. 18%
Remarks
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1 2005IBVS.5655....1W Blazhko period 143d.
2 GCVS Team (k - b)2 = +0.02.
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References
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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 Drake, A. J.; et al., 2013, RRab stars from Mount Lemmon Survey (MLS) and
Catalina Schmidt Survey (CSS)
2013ApJ...765..154D
3 D.M. Szczygiel, G. Pojmanski, B. Pilecki, 2009, arXiv:0906.2199v1
[astro-ph.SR]
2009arXiv0906.2199S
4 Wils, P., Sodor, A., 2005, IBVS 5655 2005IBVS.5655....1W
5 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
6 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
7 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1966MitVS...3..133G
8 S.Gaposchkin, HA 115, N27, 1950. 1952AnHar.115..273G
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 = 10.46H = 10.16K = 10.09J - K = 0.36
AllWISE W1 = 10.13W2 = 10.13W3 = 9.99W1 - W2 = -0.01
APASS-DR9 B = 12.00V = 11.60g' = 11.78r' = 11.50i' = 11.54B - V = 0.39
GALEX-DR5 FUV = 21.18NUV = 15.40FUV - NUV = 5.79
Images
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Supporting Documents
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Revision History
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6 Otero, Sebastian Alberto 2016-05-30 18:47 UTC Update from 2013ApJ...765..154D. UCAC4 position.
5 Admin, VSX 2015-12-18 21:46 UTC Updated variability type to indicate Blazhko effect.
4 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-06-18 21:55 UTC Update from [2009arXiv0906.2199S].
2 Admin, VSX 2007-03-23 15:57 UTC Update from [2005IBVS.5655....1W].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.