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Name
  EZ CrA  
AAVSO UID
000-BDM-558 (No observations)  
Constellation
Corona Australis Sequence
J2000.0
18 03 22.66 -37 29 31.3  (270.84442 -37.49203) Search nearby
B1950.0 17 59 57.67 -37 29 39.0
Galactic coord. 354.445 -7.501
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18032265-3729313 ASASSN-V J180322.49-372931.1 GSC2.3 S9PJ038887
Gaia DR2 4037070590284056960 Gaia DR3 4037070590284056960 HV 7128
OGLE-BLG-RRLYR-56289 UCAC4 263-155293 USNO-A2.0 0525-31762231
USNO-B1.0 0525-0801311 VVV J180322.65-372931.37 VVVDR4 515666051787
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Variability type
RRAB
Spectral type F
Mag. range
14.76 - 15.93 V
Discoverer Henrietta H. Swope
Epoch
08 Dec 2014 (HJD 2457000.2605) Ephemeris
Outburst --
Period 0.539620 d  (12.9509 h)
Rise/eclipse dur. 14%  (1.81 h)
Remarks
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1 Otero, Sebastian Alberto VSP Note: 18.3 Vmag. star 1.8" to the NW.
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References
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1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
3 Soszyński, I.; et al., 2019, Over 78 000 RR Lyrae Stars in the
Galactic Bulge and Disk from the OGLE Survey
2019AcA....69..321S
4 Majaess, D.; et al., 2018, Establishing the Galactic Centre distance using
VVV Bulge RR Lyrae variables
2018Ap&SS.363..127M
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
6 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
7 H.H.Swope, HA 90, N7, 1936. 1940AnHar..90..207S
External Links
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Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2024-11-02 00:34 UTC Epoch from 2019AcA....69..321S. Rise duration from OGLE data. Period from ASAS-SN data. Range derived from Gaia DR3 data. Gaia DR3 position. Spectral type from 2023A&A...674A..26C.
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.