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Name
  2MASS J18055049-1513016  
AAVSO UID
000-BKS-452 (No observations)  
Constellation
Serpens Sequence
J2000.0
18 05 50.50 -15 13 01.7  (271.46042 -15.21713) Search nearby
B1950.0 18 02 58.60 -15 13 20.9
Galactic coord. 14.211 +2.869
Other names

(Internal only)
ASAS J180550-1513.1 ASASSN-V J180550.52-151302.1 GSC2.3 S9K7030221
IRAS 18029-1513 UCAC4 374-110505 USNO-B1.0 0747-0523634
WISE J180550.49-151301.7    
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Variability type
RCB
Spectral type --
Mag. range
13.8 - 17.5: V
Discoverer --
Epoch
17 Jun 2007 (HJD 2454269.0) Ephemeris
Outburst --
Period 59.0 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Long period ~1820 d. J-K= 2.02. ASAS-3 and APASS magnitudes contaminated by 2MASS J18055031-1513096 (V= 14.5; sep. 8"). Range in the table has been corrected. Range of the blend 13.3-14.5V. Minimum magnitude from GSC2.3. UCAC4 position.
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References
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1 Tisserand, P.; Clayton, G. C.; Bessell, M. S.; et al., 2020, A plethora of
new R Coronae Borealis stars discovered from a dedicated spectroscopic
follow-up survey		 2020A&A...635A..14T
2 P. Tisserand, 2012, A&A 539, A51 2012A&A...539A..51T
3 The All Sky Automated Survey 2002AcA....52..397P
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 = 9.90H = 8.98K = 7.88J - K = 2.02
AllWISE W1 = 6.21W2 = 4.63W3 = 2.75W4 = 1.97W1 - W2 = 1.58W3 - W4 = 0.78
Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2020-06-10 02:46 UTC Type from 2020A&A...635A..14T. Gaia DR2 position.
1 Otero, Sebastian Alberto 2012-10-22 09:49 UTC Initial submission.

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