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Latest Details
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Name
  BMAM-V645  
AAVSO UID
000-BNM-056 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
18 40 37.75 +08 38 07.2  (280.15728 +8.63534) Search nearby
B1950.0 18 38 13.99 +08 35 15.6
Galactic coord. 39.424 +6.312
Other names

(Internal only)
2MASS J18403774+0838071 CMC15 J184037.7+083806 GSC2.3 N1QL095938
Gaia DR2 4287250274886934144 ZTF J184037.74+083807.1  
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Variability type
EB
Spectral type --
Mag. range
16.87 - 17.8 r
Discoverer Mariusz Bajer
Epoch
26 Jun 2019 (HJD 2458660.819) Ephemeris
Outburst --
Period 0.422866 d  (10.1488 h)
Rise/eclipse dur. --
Remarks
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1 Bajer, Mariusz Min II= 17.12 r. BP-G= 0.57; J-K= 0.49.
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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 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
4 Chambers, K. C.; et al., 2016,The Pan-STARRS1 Surveys 2016arXiv161205560C
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 40 37.75 +08 38 07.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 BMAM-V645 phase plot Bajer, Mariusz 2020-04-22 22:50 UTC Phase plot data from ZTF and Pan-STARRS1 shifted to r standard.
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Revision History
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2 Otero, Sebastian Alberto 2021-10-26 09:19 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
1 Bajer, Mariusz 2020-04-23 04:24 UTC Gaia DR2 position.