20227+1320 STF2673AC

 
 
20h 22m 43.76s +13 20' 25.4" P.A. 100 sep 76.5 mag 8.29,8.60 Sp F2
 
 
Coord 2000
20227+1320
Discov num
STF2673
Comp
AC
Coord arcsec 2000
20 22 43.76 +13 20 25.4
Date first
1829
Date last
2016
Obs
32
Pa first
106
Pa last
100
P.A. Now (θ)
100°
Sep first
75.6
Sep last
76.5
Sep. Now (ρ)
76.5"
Mag pri
8.29
Mag sec
8.60
delta mag (ΔM)
0.31
Spectral class
F2 (yellow-white)
Pri motion ra
-002
Sec motion ra
+007
Pri motion dec
-034
Sec motion dec
+008
Notes
rPM=1.261
This double is not physical.
 
 
20227+1320 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20227+1320 STF2673 AB 1828 2016 45 326 2.4 8.29 9.75 1.46
Show 20227+1320 STF2673 AC 1829 2016 32 100 76.5 8.29 8.60 0.31 <===
Show 20227+1320 STF2674 CD 1828 2016 28 1 15.0 8.60 11.43 2.83
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.6
Precise sep
76.52
Constellation
Delphinus
SAO
106038
Tycho2
1086-01256-1
Gaia DR2
41211977216
HD
193967
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+1320 STF2673 AC 2003 26 100 76.0 8.29 8.60 D 202243.76+132025.4
20227+1320 STF2673 AC 2013 29 100 77.0 8.29 8.60 F2 202243.76+132025.4
20227+1320 STF2673 AC 2015 30 101 76.8 8.29 8.60 F2 202243.76+132025.4
20227+1320 STF2673 AC 2016 31 100 76.5 8.29 8.60 F2 202243.76+132025.4

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