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Name
  V0387 CrA  
AAVSO UID
000-BCV-530 (10 observations)  
Constellation
Corona Australis Sequence
J2000.0
18 17 38.52 -42 04 18.4  (274.41050 -42.07178) Search nearby
B1950.0 18 14 04.62 -42 05 27.6
Proper motion
RA: -2.9 +/- 1.6 mas/yDec: -2.8 +/- 1.6 mas/ySource: UCAC4
Galactic coord. 351.587 -12.033
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18173851-4204183 AAVSO 1810-42 AN 898.1935
ASAS J181739-4204.3 ASASSN-V J181738.56-420418.3 GSC 07908-00579
HV 9344 IRAS F18140-4205 SOPS IIg-13
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Variability type
M
Spectral type Ke:
Mag. range
11.0 - <14.8 V
Discoverer --
Epoch
15 Aug 2002 (HJD 2452501.6) Ephemeris
Outburst --
Period 193.0 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 14.8 V-mag. companion 8" to the E.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by 2MASS J18173920-4204191 (V= 14.8; sep. 8"). Range has been corrected.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1972POAN....2...59S
3 J.P.Casparie, Leid Ann 21, N7, 1960. --
External Links
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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 = 7.83H = 7.02K = 6.63J - K = 1.21
AllWISE W1 = 6.82W2 = 6.36W3 = 5.70W4 = 5.16W1 - W2 = 0.46W3 - W4 = 0.54
APASS-DR9 B = 14.90V = 13.43g' = 14.10r' = 12.65i' = 10.60B - V = 1.47
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2018-06-11 00:42 UTC Primary record creation.
4 Admin, VSX 2017-12-16 02:34 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Otero, Sebastian Alberto 2012-04-17 08:10 UTC Primary record creation. Type, period, epoch and range from ASAS-3 data.
2 Admin, VSX 2007-04-04 09:53 UTC Position and spectral type from Brian Skiff's MKTypes.dat [http://vizier.u-strasbg.fr/viz-bin/Cat?III/233B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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