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Name
  NGCA-V69  
AAVSO UID
000-BNV-434 (No observations)  
Constellation
Vela Sequence
J2000.0
10 17 26.89 -53 54 26.4  (154.36204 -53.90733) Search nearby
B1950.0 10 15 32.98 -53 39 24.6
Galactic coord. 281.400 +2.399
Other names

(Internal only)
1RXS J101726.0-535427 2MASS J10172689-5354265 2RXS J101726.0-535427
ASAS J101727-5354.4 CVN 16Aa,Ab TWA 22
TWA 22 AB WDS J10174-5354Aa,Ab WISE J101726.70-535426.5
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Variability type
BY+UV
Spectral type M6Ve+M6Ve
Mag. range
13.98 V (0.22)TESS
Discoverer Gabriel Cristian Neagu, Sam Deen
Epoch
18 Apr 2019 (HJD 2458591.518) Ephemeris
Outburst --
Period 0.7320 d  (17.57 h)
Rise/eclipse dur. --
Remarks
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1 Neagu, Gabriel Cristian BY amplitude 0.02 TESS. Visual binary with 0.18 and 0.148 solar masses (2019AJ....157..216W). Period 5.15 yrs. and sep. 0.1'' (2012A&A...546A..69M).
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References
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1 Winters, J. G.; et al., 2019, The Solar Neighborhood. XLV. The Stellar
Multiplicity Rate of M Dwarfs Within 25 pc
2019AJ....157..216W
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 Malo, L.; et al., 2013, Bayesian Analysis to Identify New Star Candidates
in Nearby Young Stellar Kinematic Groups
2013ApJ...762...88M
5 Malkov, O. Yu.; et al., 2012, Dynamical masses of a selected sample of
orbital binaries
2012A&A...546A..69M
External Links
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Images
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Supporting Documents
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2 Zoom on a flare Neagu, Gabriel Cristian 2021-01-30 12:30 UTC
1 Phase plot Neagu, Gabriel Cristian 2021-01-30 12:26 UTC Phase plot with ASAS-SN and TESS data
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Revision History
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1 Neagu, Gabriel Cristian 2021-01-30 21:43 UTC Initial submission. Gaia EDR3 position. Spectral type from 2013ApJ...762...88M. Mean magnitude from ASAS-SN data.