20229+2708 ARN  50AC

 
 
20h 22m 51.41s +27 07' 54.5" P.A. 331 sep 84.8 mag 8.26,8.85 Sp A3 dist. 147.93 pc (482.55 l.y.)
 
 
Coord 2000
20229+2708
Discov num
ARN  50
Comp
AC
Coord arcsec 2000
20 22 51.41 +27 07 54.5
Date first
1898
Date last
2015
Obs
14
Pa first
336
Pa last
331
P.A. Now (θ)
331°
Sep first
87.6
Sep last
84.8
Sep. Now (ρ)
84.8"
Mag pri
8.26
Mag sec
8.85
delta mag (ΔM)
0.59
Spectral class
A3 (white)
Pri motion ra
+045
Sec motion ra
+000
Pri motion dec
+055
Sec motion dec
+002
Notes
W
rPM=0.978
This double is not physical.
 
 
20229+2708 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20229+2708 STF2676 AB 1831 2016 24 170 3.0 8.26 9.98 1.72
Show 20229+2708 ARN 50 AC 1898 2015 14 331 84.8 8.26 8.85 0.59 <===
Show 20229+2708 ARN 50 AD 1898 2015 12 318 65.2 8.26 9.10 0.84
Show 20229+2708 ARN 50 CD 1898 2015 12 186 25.9 8.85 9.10 0.25
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.8
Precise sep
84.78
Constellation
Vulpecula
SAO
88608
HIP
100510
Tycho2
2164-00687-1
Gaia DR2
06784146688
HD
194111
BD
BD+26 3884
Distance
147.93
Distance ly
482.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20229+2708 ARN 50 AC 2003 10 332 84.9 8.26 8.85 D 202251.41+270754.5
20229+2708 ARN 50 AC 2013 13 331 84.9 8.26 8.85 A3 202251.41+270754.5
20229+2708 ARN 50 AC 2015 14 331 84.8 8.26 8.85 A3 W 202251.41+270754.5

If you need more information about this double, apply for a data request form to the WDS.