20056+6342 STF2642AC

 
 
20h 05m 35.38s +63 42' 19.5" P.A. 34.00 sep 68.6 mag 9.34,12.59 Sp G0 dist. 68.26 pc (222.66 l.y.)
 
 
Coord 2000
20056+6342
Discov num
STF2642
Comp
AC
Coord arcsec 2000
20 05 35.38 +63 42 19.5
Date first
1912
Date last
2003
Obs
4
Pa first
39
Pa last
34
P.A. Now (θ)
34°
Sep first
91.0
Sep last
68.6
Sep. Now (ρ)
68.6"
Mag pri
9.34
Mag sec
12.59
delta mag (ΔM)
3.25
Spectral class
G0 (yellow)
Pri motion ra
+204
Sec motion ra
-002
Pri motion dec
+150
Sec motion dec
-003
Notes
rPM=1.013
This double is not physical.
 
 
20056+6342 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18703 20056+6342 STF2642 AB 1832 2019 87 191 1.8 9.34 9.41 0.07
Show 18703 20056+6342 STF2642 AC 1912 2003 4 34 68.6 9.34 12.59 3.25 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.6
Precise sep
68.596
Constellation
Draco
SAO
18703
HIP
98967
Tycho2
4236-02482-1
Gaia DR2
23859249536
HD
191310
BD
BD+63 1595
Distance
68.26
Distance ly
222.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20056+6342 STF2642 AC 1925 2 39 87.2 9.34 13.00 G0 200535.00+634217.7
20056+6342 STF2642 AC 2003 4 34 68.6 9.34 12.59 G0 200535.00+634217.7

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