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Name
  RV CrB  
AAVSO UID
000-BDB-520 (1048 observations)  
Constellation
Corona Borealis Sequence
J2000.0
16 19 25.85 +29 42 47.6  (244.85771 +29.71322) Search nearby
B1950.0 16 17 26.66 +29 49 57.3
Galactic coord. 49.014 +44.581
Other names

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AAVSO 1615+29 AN 3.1912 HIP 79974
ROTSE1 J161925.87+294247.4    
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Variability type
RRC/BL:
Spectral type A9
Mag. range
11.14 - 11.7 V
Discoverer --
Epoch
27 May 1976 (HJD 2442926.334) Ephemeris
Outburst --
Period 0.33172 d  (7.961 h)
Rise/eclipse dur. 36%
Remarks
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1 GCVS Team P var. Max = 2428285.608 + 0.3316217d*E (JD2428285 - 31610); Max = 2431705.349 + 0.3317313d*E (JD2431705 - 32954); Max = 2433030.572 + 0.331705d*E (JD2433030 - 36814) [P.Ahnert, MVS N514-517, 1960.]; Max = 2440001.453 + 0.331569d*E (1967 - 1971) [G.A.Lange, P.P.Gusev, Perem. Zvezdy Supplement 1, N5, 333, 1972.]; Max = 2441451.413 + 0.331619d*E (1972 - 1974) [B.N.Firmanyuk, G.A.Lange, V.P. Zessewitsch, Astron. Tsirk. N853, 1975.]. The Table gives current elements. On the period changes see also [V.P.Zessewitsch, Stars of RR Lirae Type (in russian), Kiev, 1966.]. Blazhko effect?
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References
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1 Paschke, A., 2014, OEJV #162 2014OEJV..162....1P
2 D.M. Bramich, K.A. Alsubai, A. Arellano Ferro et al., 2014, IBVS 6106 2014IBVS.6106....1B
3 C.Akerlof et al., AJ 119, 1901, 2000. 2000AJ....119.1901A
4 B.N.Firmanyuk, Astron. Tsirk. N979, 7, 1978. 1978ATsir.979....7F
5 A.A.Batyrev, Perem. Zvezdy 7, N5, 243, 1950. --
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2016-03-23 19:31 UTC Update from [2014OEJV..162....1P].
4 Admin, VSX 2015-12-18 21:44 UTC Updated variability type to indicate Blazhko effect.
3 Admin, VSX 2014-07-30 22:00 UTC Update from [2014IBVS.6106....1B].
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.