20093+3529 SEI 924CD

 
 
20h 09m 17.43s +35 28' 59.9" P.A. 207 sep 27.8 mag 11.26,11.61 dist. 387.6 pc (1264.35 l.y.)
 
 
Coord 2000
20093+3529
Discov num
SEI 924
Comp
CD
Coord arcsec 2000
20 09 17.43 +35 28 59.9
Date first
1895
Date last
2016
Obs
16
Pa first
208
Pa last
207
P.A. Now (θ)
207°
Sep first
28.1
Sep last
27.8
Sep. Now (ρ)
27.8"
Mag pri
11.26
Mag sec
11.61
delta mag (ΔM)
0.35
Spectral class
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-007
Sec motion dec
-006
Notes
rPM=0.194 (< 0.3, Physical double)
This double is physical.
 
 
20093+3529 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20093+3529 STF2639 AB 1825 2018 57 302 5.8 7.78 8.67 0.89
Show 20093+3529 SEI 923 AC 1896 2016 13 93 37.4 7.78 11.26 3.48
Show 20093+3529 SEI 924 CD 1895 2016 16 207 27.8 11.26 11.61 0.35 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.1
Precise sep
27.8
Spectr
B0.5IV
Constellation
Cygnus
SAO
69512
HIP
99283
Tycho2
2679-00447-1
Gaia DR2
06304140032
HD
191566
BD
BD+35 3994
Distance
387.6
Distance ly
1264.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20093+3529 SEI 924 CD 2002 9 207 27.9 9.70 10.10 D 200917.43+352859.9
20093+3529 SEI 924 CD 2016 11 207 27.8 11.26 11.61 200917.43+352859.9

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