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Latest Details
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Name
  ASASSN-18nq  
AAVSO UID
000-BMR-728 (748 observations)  
Constellation
Corona Australis Sequence
J2000.0
18 57 45.13 -37 19 37.8  (284.43804 -37.32717) Search nearby
B1950.0 18 54 21.91 -37 23 40.5
Galactic coord. 359.254 -17.217
Other names

(Internal only)
1RXP J185745-3719.6 1SWASP J185745.11-371937.2 1WGA J1857.7-3719
2MASS J18574512-3719378 2RXP J185744.4-371934 2RXS J185744.4-371934
CMC15 J185745.1-371938 DENIS J185745.1-371937 GSC2.3 SC9V051839
Patten R1c RX J1857.7-3719 UCAC2 16067634
UCAC4 264-176855 USNO-A2.0 0525-39139429 USNO-B1.0 0526-0955163
WISE J185745.13-371937.9 WISEA J185745.13-371938.0 [P98c] R01c
[PCB2011] CrA-60    
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Variability type
BY+UV
Spectral type M3/5
Mag. range
14.0 - 15.6 V
Discoverer ASAS-SN
Epoch
22 Aug 2014 (HJD 2456891.57) Ephemeris
Outburst --
Period 0.526548 d  (12.6372 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Rotational variability with an amplitude of ~0.5 Vmag. and occasional flares.
2 Schmeer, Patrick A fainter companion (K-band brightness ratio 0.516 ± 0.011) is 2.861" ± 0.003" away at p.a. 281.8° ± 0.2° (2008A&A...488..997K).
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 ASAS-SN Transients (Shappee et al., 2014) 2014ApJ...788...48S
3 Köhler, R.; Neuhäuser, R.; Krämer, S.; et. al., 2008, Multiplicity of young
stars in and around R Coronae Australis
2008A&A...488..997K
4 Fernández, D.; Figueras, F.; Torra, J., 2008, On the kinematic evolution of
young local associations and the Scorpius-Centaurus complex
2008A&A...480..735F
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 57 45.13 -37 19 37.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2018-06-27 08:24 UTC Phase plot with ASAS-SN data.
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Revision History
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3 Otero, Sebastian Alberto 2018-06-27 08:24 UTC Type, period, epoch and range from ASAS-SN data.
2 Schmeer, Patrick 2018-06-26 11:02 UTC Remark added.
1 Otero, Sebastian Alberto 2018-06-22 04:10 UTC Type and spectral type from 2008A&A...480..735F.