14420+1753 A  2070AB

 
 
14h 41m 57.83s +17 53' 07.5" P.A. 215 sep 3.5 mag 8.54,10.52 Sp G0 dist. 65.02 pc (212.1 l.y.)
 
 
Coord 2000
14420+1753
Discov num
A  2070
Comp
AB
Coord arcsec 2000
14 41 57.83 +17 53 07.5
Date first
1909
Date last
2015
Obs
9
Pa first
206
Pa last
215
P.A. Now (θ)
215°
Sep first
4.2
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
8.54
Mag sec
10.52
delta mag (ΔM)
1.98
Spectral class
G0 (yellow)
Pri motion ra
+031
Sec motion ra
+030
Pri motion dec
-136
Sec motion dec
-134
Notes
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
14420+1753 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 14420+1753 A 2070 AB 1909 2015 9 215 3.5 8.54 10.52 1.98 <===
Show 14420+1753 TOK 582 AC 1980 2001 3 74 999.9 8.54 14.30 5.76
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.4
Precise sep
3.454
Constellation
Bootes
SAO
101158
HIP
71867
Tycho2
1480-00193-1
Gaia DR2
44913094656
HD
129413
BD
BD+18 2914
Distance
65.02
Distance ly
212.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14420+1753 A 2070 AB 1991 7 214 3.9 8.54 10.52 G0 144157.83+175307.5
14420+1753 A 2070 AB 2015 8 215 3.5 8.54 10.52 G0 144157.83+175307.5

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