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Details for Revision 1
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Name
  RT Aur  
AAVSO UID
000-BBL-373 (12388 observations)  
Constellation
Auriga Sequence
J2000.0
06 28 34.10 +30 29 35.0  (97.14208 +30.49306) Search nearby
B1950.0 06 25 21.27 +30 31 32.6
Galactic coord. 183.146 +8.916
Other names

(Internal only)
48 Aur AAVSO 0622+30 AN 47.1905
BD+30 1238 HD 45412 HIP 30827
HR 2332 SAO 59128  
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Variability type
DCEP
Spectral type F4Ib-G1Ib
Mag. range
5 - 5.82 V
Discoverer --
Epoch
09 Nov 1974 (HJD 2442361.155) Ephemeris
Outburst --
Period 3.728115 d
Rise/eclipse dur. 25%  (22.37 h)
Remarks
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1 Billiaert, Bruno Period drift (0.12 s/yr) probably caused by a companion.
2 GCVS Team B - V: +0.39, +0.80. [A/H] = 0.1. P var. Max = 2433040.867 + 3.728365d*E (JD2417970 - 33100). Since JD2433100 - see Table. Delta(V) var?
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References
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1 T. Jayasinghe, K. Z. Stanek, C. Kochanek, et al., 2019 (in preparation) --
2 Breitfelder, J.; et al., 2016, Observational calibration of the projection
factor of Cepheids. II. Application to nine Cepheids with HST/FGS parallax
measurements
2016arXiv160104727B
3 Bob Nelson's O-C files, 2016 --
4 P. Pietrukowicz, W.A. Dziembowski, P. Mroz et al., 2013, arXiv:1311.5894
[astro-ph.GA]
2013arXiv1311.5894P
5 A.Wroblewski, Urania 26, 339, 1955. --
6 T.H. Astbury, 1905, JBAA 15, 270 1905JBAA...15..270A
7 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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Revision History
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4 Billiaert, Bruno 2016-02-03 08:03 UTC Period and epoch from 2016arXiv160104727B.
3 Admin, VSX 2011-12-19 21:22 UTC Update from [1905JBAA...15..270A].
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.