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Latest Details
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Name
  BMAM-V865  
AAVSO UID
000-BPN-656 (No observations)  
Constellation
Coma Berenices Sequence
J2000.0
13 03 35.91 +20 49 08.7  (195.89962 +20.81908) Search nearby
B1950.0 13 01 09.06 +21 05 14.1
Galactic coord. 327.330 +83.107
Other names

(Internal only)
2MASS J13033588+2049088 ASAS J130336+2049.2 GSC 01456-00688
TIC 149578007 TYC 1456-688-1 UCAC4 555-050777
USNO-A2.0 1050-06832408 USNO-B1.0 1108-0215662 WISE J130335.90+204908.8
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Variability type
EA
Spectral type --
Mag. range
12.32 - 12.98 V
Discoverer Mariusz Bajer
Epoch
24 Mar 2020 (HJD 2458932.724) Ephemeris
Outburst --
Period 39.1913 d
Rise/eclipse dur. 0.6%  (0.24 d)
Remarks
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1 Bajer, Mariusz Eccentric system. Min II= 12.71: V at phase 0.584, duration 2.0%. BP-G= 0.30 (Gaia DR3); B-V= 0.66 (APASS); J-K= 0.34 (2MASS). Spectroscopic binary (2022ApJS..258...26Z).
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References
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1 Zhang, B.; et al., 2022, The Spectroscopic Binaries from the LAMOST
Medium-resolution Survey. I. Searching for Double-lined Spectroscopic
Binaries with a Convolutional Neural Network
2022ApJS..258...26Z
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 13 03 35.91 +20 49 08.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 BMAM-V865 phase plot Bajer, Mariusz 2023-02-16 18:44 UTC Phase plot data from ASAS-3 (V), ASAS-SN (V), ASAS-SN (g') and TESS SAP shifted to V standard with zoom on primary and secondary eclipse.
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Revision History
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1 Bajer, Mariusz 2023-02-17 20:40 UTC Gaia DR3 position.