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Details for Revision 2
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Name
  R Ori  
AAVSO UID
000-BBH-704 (8755 observations)  
Constellation
Orion Sequence
J2000.0
04 59 00.56 +08 07 49.7  (74.75233 +8.13047) Search nearby
B1950.0 04 56 17.68 +08 03 20.4
Galactic coord. 191.741 -20.523
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0453+07 ASAS J045901+0807.8 BD+07 768
HD 31798 HIP 23165 NSVS J0459005+080750
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Variability type
M
Spectral type C8,2e(Ne)
Mag. range
9.05 - 13.4 V
Discoverer --
Epoch
14 Mar 1972 (HJD 2441391) Ephemeris
Outburst --
Period 377.1 d
Rise/eclipse dur. 40%  (150.840000000000 d)
Remarks
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1 GCVS Team SC 5/9.5 E. P var. Max = 2399420 + 378d*E (JD2395600 - 99500); Max = 2412687 + 378.1d*E (JD2403200 - 12700); Max = 2414230 + 366.5d*E (JD2413800 - 16800); Max = 2417943 + 378.1d*E (JD2416800 - 21350); Max = 2421352 + 384.9d*E (JD2421350 - 24100); since JD2424100 - see Table.
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References
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1 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
4 T. Karlsson, Maxima of Mira stars --
5 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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Supporting Documents
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Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-02-18 22:11 UTC Discoverer updated from 1907AnHar..55....1C page 9
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.