20120+3436 HO  120AB

 
 
20h 11m 58.71s +34 35' 39.5" P.A. 114 sep 1.2 mag 9.12,10.65 Sp G8IV
 
 
Coord 2000
20120+3436
Discov num
HO  120
Comp
AB
Coord arcsec 2000
20 11 58.71 +34 35 39.5
Date first
1882
Date last
1999
Obs
10
Pa first
114
Pa last
114
P.A. Now (θ)
114°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.12
Mag sec
10.65
delta mag (ΔM)
1.53
Spectral class
G8IV (yellow)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
20120+3436 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20120+3436 HO 120 AB 1882 1999 10 114 1.2 9.12 10.65 1.53 <===
Show 20120+3436 HO 120 AC 1892 2015 10 200 24.2 9.12 11.10 1.98
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.8
Precise sep
1.22
Constellation
Cygnus
SAO
69586
Tycho2
2679-01340-1
Gaia DR2
62559089536
HD
228229
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20120+3436 HO 120 AB 1999 10 114 1.2 9.12 10.65 G8IV 201158.71+343539.5

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