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Name
  2MASS J18011912-4323357  
AAVSO UID
000-BLQ-555 (No observations)  
Constellation
Corona Australis Sequence
J2000.0
18 01 19.14 -43 23 35.8  (270.32975 -43.39328) Search nearby
B1950.0 17 57 42.19 -43 23 34.9
Proper motion
RA: 11.0 +/- 3.8 mas/yDec: 24.2 +/- 3.8 mas/ySource: UCAC4
Galactic coord. 349.003 -9.960
Other names

(Internal only)
Gaia DR2 6724246840668914048 Gaia DR3 6724246840668914048 IRAS 17577-4323
UCAC4 234-150117    
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Variability type
M
Spectral type M
Mag. range
14.4 - 17.6 V
Discoverer --
Epoch
--
Outburst --
Period 242.2 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: The mira SV CrA is 14" to the SE.
2 Otero, Sebastian Alberto 2MASS: J= 6.87; J-K= 1.51. DENIS: J= 6.64; J-K= 2.13. It shows V= 16.3 in SPM 4.0 and V= 16.4 in UCAC3. Aladin image suggest approx. mag. 15.4. and a calibrated GSC2.3 Vmag. is approx. 16.8.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability		 2022yCat.1358....0G
2 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source		 2022yCat.1355....0G
3 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003) 2003yCat.2246....0C
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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 = 6.87H = 5.85K = 5.37J - K = 1.51
AllWISE W1 = 4.27W2 = 4.05W3 = 3.86W4 = 3.17W1 - W2 = 0.22W3 - W4 = 0.69
Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2025-02-28 20:26 UTC Period from 2022yCat.1358....0G. Type and range derived from Gaia DR3 data.
1 Otero, Sebastian Alberto 2015-05-18 19:49 UTC Initial submission.

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