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Name
eps 1 Lyr B
AAVSO UID
000-BCD-100 (No observations)
Constellation
J2000.0
B1950.0
18 42 40.95 +39 37 05.8
Galactic coord.
68.849 +18.198
Other names
(Internal only)
BD+39 3509B
CMC15 J184420.4+394013
GSC 03122-03438
HD 173582
HIP 91919
IRAS F18426+3937
SAO 67309
TIC 1715686796
TYC 3122-3438-1
UCAC4 649-062696
WDS J18443+3940B
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Variability type
GDOR
Spectral type
F0V
Mag. range
6.00 V (0.032)TESS
Discoverer
I. Peretto, S. Lora, G. Peretto, G. Furlato, M. Barbieri (Marana Space Explorer Center)
Epoch
Outburst
--
Period
0.415 d (10.0 h)
Rise/eclipse dur.
--
Remarks
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1
Peretto, Ivo
Combined amplitude of the visual binary eps 1 Lyr A and B given in the table. A has V= 5.05 and is 2.3" away. AB combined magnitude is V= 4.67. Other period: 0.468 d.
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References
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1
Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS)
2014SPIE.9143E..20R
2
Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues
1997HIP...C......0E
3
Abt, H. A.; Morrel, N. I., 1995, The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars
1995ApJS...99..135A
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