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Name
  R Dor  
AAVSO UID
000-BBH-174 (17084 observations)  
Constellation
Dorado Sequence
J2000.0
04 36 45.60 -62 04 38.0  (69.19000 -62.07722) Search nearby
B1950.0 04 36 10.41 -62 10 31.5
Proper motion
RA: -69.36 +/- 0.88 mas/yDec: -75.78 +/- 1.00 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 272.671 -39.342
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0435-62 ASAS J043646-6204.6 ASASSN-V J043632.88-620413.9
CD-62 175 CPD-62 372 HD 29712
HIP 21479 HR 1492 PPM 354226
SAO 249066    
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Variability type
SRB
Spectral type M7-M8IIIe
Mag. range
4.78 - 6.32 V
Discoverer Benjamin Gould (1874)
Epoch
18 May 2010 (HJD 2455335) Ephemeris
Outburst --
Period 172 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto P= 168.9 d. in Tabur et al. (2009). According to Bedding it alternates between P= 175 and 332 d. Currently the values are 172 and 344 d. which are exactly multiple. Usually deeper minima occur every 344 d. Other period present is 117.3 d.
2 GCVS Team VB A (B 11.9m, 34", 10deg; C 11.0m, 35", 130deg, 1933). H2O, SiO, HC3N emission.
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References
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1 T. Jayasinghe; K. Z. Stanek; C. Kochanek; et al., 2019, The ASAS-SN
catalogue of variable stars III: variables in the southern TESS continuous
viewing zone		 2019MNRAS.485..961J
2 V. Tabur, T.R. Bedding, L.L. Kiss, T.T. Moon, B. Szeidl, H. Kjeldsen, 2009,
arXiv:0908.3228v1 [astro-ph.SR]		 2009arXiv0908.3228T
3 The All Sky Automated Survey 2002AcA....52..397P
4 Mode switching in the nearby Mira-like variable R Doradus 1998MNRAS.301.1073B
5 The HIPPARCOS and TYCHO catalogues 1997A&A...323L..49P
6 S.Gaposchkin, HA 115, N7, 1946. 1946BHarO.918....7G
7 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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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 = -2.65H = -3.73K = -4.23J - K = 1.57
Images
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Supporting Documents
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3 Phase plot_117d Otero, Sebastian Alberto 2011-11-10 00:28 UTC Phase plot showing the 117 d. period.
2 Phase plot_344d Otero, Sebastian Alberto 2011-11-10 00:25 UTC Phase plot showing the 344 d. period.
1 Phase plot Otero, Sebastian Alberto 2011-11-10 00:22 UTC Phse plot showing the 172 d. period.
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Campaigns/Programs
 Binocular program
 Legacy LPV Program
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Fernig, Leo 2022-02-18 22:11 UTC Discoverer updated from 1907AnHar..55....1C page 9
4 Otero, Sebastian Alberto 2011-11-10 00:28 UTC Reference and phase plot added.
3 Otero, Sebastian Alberto 2011-11-10 00:25 UTC Reference and phase plot added.
2 Otero, Sebastian Alberto 2011-11-10 00:22 UTC Period, epoch and range from data from the literature.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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