20089+7743 STF2675AB (Kap Cep)

 
 
20h 08m 53.32s +77 42' 40.9" P.A. 120.00 sep 7.3 mag 4.39,8.34 Sp B9III dist. 96.53 pc (314.88 l.y.)
 
 
Coord 2000
20089+7743
Discov num
STF2675
Comp
AB
Coord arcsec 2000
20 08 53.32 +77 42 40.9
Date first
1782
Date last
2015
Obs
86
Pa first
123
Pa last
120
P.A. Now (θ)
120°
Sep first
5.8
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
4.39
Mag sec
8.34
delta mag (ΔM)
3.95
Spectral class
B9III (blue-white)
Pri motion ra
+012
Sec motion ra
+011
Pri motion dec
+024
Sec motion dec
+024
Notes
N (See Notes)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
20089+7743 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Kap Cep 9665 20089+7743 STF2675 AB 1782 2015 86 120 7.3 4.39 8.34 3.95 <===
Show 9665 20089+7743 STF2675 AC 1895 2004 10 334 170.2 4.39 10.32 5.93
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.2
Precise sep
7.341
Name
Kap Cep
Constellation
Cepheus
SAO
9665
HIP
99255
Tycho2
4589-03106-1
Gaia DR2
11287582464
HD
192907
HR
7750
GC
28066
BD
BD+77 764
Bayer
Kappa Cephei
Bayer name
Kap Cep
Flamsteed
1 Cephei
Flamsteed name
1 Cep
Distance
96.53
Distance ly
314.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20089+7743 STF2675 AB 2003 84 120 7.2 4.39 8.34 B9III N D 200853.32+774240.9
20089+7743 STF2675 AB 2015 85 120 7.3 4.39 8.34 B9III N 200853.32+774240.9

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