20074+3543 A   280AC

 
 
20h 07m 23.69s +35 43' 05.9" P.A. 133 sep 5.7 mag 7.45,14.60 Sp B0IV dist. 628.93 pc (2051.57 l.y.)
 
 
Coord 2000
20074+3543
Discov num
A   280
Comp
AC
Coord arcsec 2000
20 07 23.69 +35 43 05.9
Date first
1901
Date last
2015
Obs
3
Pa first
133
Pa last
133
P.A. Now (θ)
133°
Sep first
5.3
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
7.45
Mag sec
14.60
delta mag (ΔM)
7.15
Spectral class
B0IV (blue-white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20074+3543 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20074+3543 STT 398 AB 1845 2015 32 82 1.0 7.45 9.20 1.75
Show 20074+3543 A 280 AC 1901 2015 3 133 5.7 7.45 14.60 7.15 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.8
Precise sep
5.721
Constellation
Cygnus
SAO
69446
HIP
99122
Tycho2
2683-03993-1
Gaia DR2
10782859392
HD
191201
BD
BD+35 3970
Distance
628.93
Distance ly
2051.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20074+3543 A 280 AC 1929 2 133 5.3 7.45 14.60 B0IV 200723.69+354305.9
20074+3543 A 280 AC 2015 3 133 5.7 7.45 14.60 B0IV N 200723.69+354305.9

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