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Details for Revision 2
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Name
  RR Aql  
AAVSO UID
000-BCJ-870 (5711 observations)  
Constellation
Aquila Sequence
J2000.0
19 57 36.06 -01 53 11.3  (299.40025 -1.88647) Search nearby
B1950.0 19 55 00.34 -02 01 18.4
Galactic coord. 38.917 -15.560
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1952-02 ASAS J195736-0153.2 HD 188915
HIP 98220 IRC +00458 RAFGL 2479
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Variability type
M
Spectral type M6e-M9
Mag. range
7.8 - 14.5 V
Discoverer --
Epoch
22 Mar 1973 (HJD 2441764) Ephemeris
Outburst --
Period 394.78 d
Rise/eclipse dur. 30%  (118.434000000000 d)
Remarks
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1 GCVS Team Maser H2O, OH, SiO.
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 T. Karlsson, Maxima of Mira stars --
4 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
 Percy's Unusual LPVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2020-05-23 03:37 UTC Period, epoch, rise duration and maximum magnitude from the GCVS (November 2019 version).
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.