20282+8125 BUP 211AB (75 Dra)

 
 
20h 28m 14.45s +81 25' 21.6" P.A. 11 sep 109.5 mag 5.48,11.34 Sp G9III dist. 139.66 pc (455.57 l.y.)
 
 
Coord 2000
20282+8125
Discov num
BUP 211
Comp
AB
Coord arcsec 2000
20 28 14.45 +81 25 21.6
Date first
1898
Date last
2015
Obs
8
Pa first
14
Pa last
11
P.A. Now (θ)
11°
Sep first
109.4
Sep last
109.5
Sep. Now (ρ)
109.5"
Mag pri
5.48
Mag sec
11.34
delta mag (ΔM)
5.86
Spectral class
G9III (yellow)
Pri motion ra
+034
Sec motion ra
+035
Pri motion dec
+016
Sec motion dec
+016
Notes
N (See Notes)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
20282+8125 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 75 Dra 3408 20282+8125 BUP 211 AB 1898 2015 8 11 109.5 5.48 11.34 5.86 <===
Show 20282+8125 STH 7 AC 1884 2015 18 282 196.6 5.48 6.66 1.18
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.7
Precise sep
109.461
Name
75 Dra
Constellation
Draco
SAO
3408
HIP
100965
Tycho2
4597-01693-1
Gaia DR2
55466272256
HD
196787
HR
7901
GC
28611
BD
BD+80 659
Flamsteed
75 Draconis
Flamsteed name
75 Dra
Distance
139.66
Distance ly
455.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20282+8125 BUP 211 AB 2000 5 11 109.6 5.48 11.34 G9III N D 202814.45+812521.6
20282+8125 BUP 211 AB 2004 6 11 110.1 5.48 11.34 G9III N D 202814.45+812521.6
20282+8125 BUP 211 AB 2015 7 11 109.5 5.48 11.34 G9III N 202814.45+812521.6

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