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Details for Revision 1
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Name
  BEST lrcax-1094  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
18 40 44.76 +07 42 55.1  (280.18650 +7.71531) Search nearby
B1950.0 18 38 19.92 +07 40 03.1
Galactic coord. 38.609 +5.874
Other names

(Internal only)
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2MASS J18404472+0742554 BEST lrca1a-828 BEST lrca1a-831
BEST lrcax-1092 CMC14 J184044.7+074255  
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Variability type
RRAB
Spectral type --
Mag. range
15.512 (0.50) CR
Discoverer --
Epoch
--
Outburst --
Period 0.549 d  (13.2 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Blend of two stars 7" apart. The star chosen as the variable has V= 16.7 (derived from CMC14) and J-K= 0.57. The companion is 2MASS J18404510+0742510 (V= 17.1; J-K= 0.61). Identification is uncertain.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 B. Sesar, N. Hernitschek, S. Mitrovic, et al., 2017, Machine-learned
Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1
Sample
2017AJ....153..204S
4 P. Kabath et al., 2009, AJ 137, 3911 2009AJ....137.3911K
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2020-09-24 01:31 UTC Period, epoch, magnitude and amplitude from 2017AJ....153..204S. Position from 2020arXiv200508662C.
2 Otero, Sebastian Alberto 2013-12-19 00:14 UTC Primary record creation. PPMXL position.
1 Admin, VSX 2010-03-17 02:36 UTC Preserved original object data.