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Latest Details
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Name
  R TrA  
AAVSO UID
000-BCX-359 (1732 observations)  
Constellation
Triangulum Australe Sequence
J2000.0
15 19 45.71 -66 29 45.7  (229.94046 -66.49603) Search nearby
B1950.0 15 15 15.92 -66 18 52.7
Proper motion
RA: -5.340 +/- 0.026 mas/yDec: -8.331 +/- 0.033 mas/ySource: Gaia DR1
Galactic coord. 316.977 -7.758
Other names

(Internal only)
AAVSO 1510-66 ASAS J151946-6629.8 ASASSN-V J151945.69-662943.9
CD-66 1728 CPD-66 2753 GSC 09033-00066
HD 135592 HIP 75018 PPM 361350
SAO 253107 TYC 9033-66-1  
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Variability type
DCEP
Spectral type F5Ib/II-G5
Mag. range
6.33 - 6.90 V
Discoverer Benjamin Gould (1871)
Epoch
08 Sep 1970 (HJD 2440838.21) Ephemeris
Outburst --
Period 3.38926 d
Rise/eclipse dur. 30%  (24.4 h)
Remarks
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1 GCVS Team SB?
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2014) 2014yCat....102023S
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 Perryman, M. A. C.; ESA, 1997, The HIPPARCOS and TYCHO catalogues. 1997HIP...C......0E
4 F.M.Bateson, M.Morel, B.Sumner, R.Winnett, Charts for Southern Variables,
ser. N12, 1980.
--
5 Th.Walraven, A.B.Mueller, P.Th.Oosterhoff, BAN 14, 81, 1958. 1958BAN....14...81W
6 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 = 5.34H = 5.01K = 4.85J - K = 0.49
AllWISE W1 = 4.76W2 = 4.55W3 = 4.73W4 = 4.70W1 - W2 = 0.21W3 - W4 = 0.03
Images
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Supporting Documents
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Revision History
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4 Fernig, Leo 2022-04-22 13:32 UTC Discoverer updated from 1907AnHar..55....1C page 18
3 Otero, Sebastian Alberto 2014-11-11 19:35 UTC Period from ASAS-3 data. Range from ASAS-3 and HIPPARCOS data. Spectral type from Skiff (2014).
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.