20229+2708 STF2676AB

 
 
20h 22m 51.41s +27 07' 54.5" P.A. 170.00 sep 3.0 mag 8.26,9.98 Sp A3 dist. 147.93 pc (482.55 l.y.)
 
 
Coord 2000
20229+2708
Discov num
STF2676
Comp
AB
Coord arcsec 2000
20 22 51.41 +27 07 54.5
Date first
1831
Date last
2016
Obs
25
Pa first
174
Pa last
170
P.A. Now (θ)
170°
Sep first
2.2
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
8.26
Mag sec
9.98
delta mag (ΔM)
1.72
Spectral class
A3 (white)
Pri motion ra
+045
Sec motion ra
+046
Pri motion dec
+055
Sec motion dec
+047
Notes
rPM=0.113 (< 0.3, Physical double)
This double is physical.
 
 
20229+2708 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 88608 20229+2708 STF2676 AB 1831 2016 25 170 3.0 8.26 9.98 1.72 <===
Show 88608 20229+2708 ARN 50 AC 1898 2015 14 331 84.8 8.26 8.85 0.59
Show 88608 20229+2708 ARN 50 AD 1898 2015 13 318 65.2 8.26 9.10 0.84
Show 88604 20229+2708 ARN 50 CD 1898 2015 15 186 25.9 8.85 9.10 0.25
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170
Precise sep
2.97
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 STF2676 AB 1998 18 170 2.9 8.26 9.98 A3 202251.41+270754.5
20229+2708 STF2676 AB 2011 21 170 2.9 8.26 9.98 A3 202251.41+270754.5
20229+2708 STF2676 AB 2016 23 170 3.0 8.26 9.98 A3 W 202251.41+270754.5

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