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Latest Details
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Name
  RU Vir  
AAVSO UID
000-BBT-235 (9771 observations)  
Constellation
Virgo Sequence
J2000.0
12 47 18.41 +04 08 41.4  (191.82671 +4.14483) Search nearby
B1950.0 12 44 45.65 +04 25 04.8
Proper motion
RA: 9.91 +/- 2.46 mas/yDec: -26.77 +/- 1.69 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 300.295 +66.995
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J12471840+0408413 AAVSO 1242+04 ASAS J124718+0408.7
ASASSN-V J124718.40+040839.9 BD+04 2651 CGCS 3286
DO 3283 GSC 00293-00629 HD 111166
HIP 62401 IOMC 0293000027 IRAS 12447+0425
IRC +00224 RAFGL 1579 TYC 293-629-1
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Variability type
M
Spectral type C8,1e(R3ep)
Mag. range
8.1 - 14.2 V
Discoverer Roy (1897)
Epoch
13 May 2005 (HJD 2453504) Ephemeris
Outburst --
Period 434 d
Rise/eclipse dur. 49%  (213 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team P var? Max = 2425120 + 435.9d*E (JD2414000 - 31500); since JD2431500 - 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 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 M.Ratz, K.Ratz, MVS 9, H.5, 153, 1983. --
4 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
5 T. Karlsson, Maxima of Mira stars --
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 = 5.54H = 3.94K = 2.27J - K = 3.26
AllWISE W3 = -1.53W4 = -2.23W3 - W4 = 0.71
APASS-DR9 B = 16.64V = 10.96g' = 13.73B - V = 5.67
SDSS-DR12 u = 16.64g = 17.00r = 13.60i = 9.17z = 8.37u - g = -0.36r - i = 4.43
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 12 47 18.41 +04 08 41.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 LPV Program
 Percy's Unusual LPVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-04-22 13:32 UTC Discoverer updated from 1907AnHar..55....1C page 16
3 Otero, Sebastian Alberto 2012-02-21 10:29 UTC Primary record creation. Period, epoch and maximum magnitude from ASAS-3 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.