20244+1213 WOR  33Aa,Ab

 
 
20h 24m 26.64s +12 12' 44.8" P.A. 132 sep 0.7 mag 8.60,9.30 Sp F8
 
 
Coord 2000
20244+1213
Discov num
WOR  33
Comp
Aa,Ab
Coord arcsec 2000
20 24 26.64 +12 12 44.8
Date first
1970
Date last
2016
Obs
9
Pa first
148
Pa last
132
P.A. Now (θ)
132°
Sep first
0.4
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
8.60
Mag sec
9.30
delta mag (ΔM)
0.7
Spectral class
F8 (yellow-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20244+1213 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20244+1213 WOR 33 Aa,Ab 1970 2016 9 132 0.7 8.60 9.30 0.70 <===
Show 20244+1213 A 1209 AB 1905 2016 11 324 1.9 9.22 10.63 1.41
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131.8
Precise sep
0.65
Constellation
Delphinus
SAO
106066
Tycho2
1082-00248-2
Gaia DR2
71892857216
HD
194283
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20244+1213 WOR 33 Aa,Ab 2002 8 135 0.5 8.60 9.30 F8 202426.64+121244.8
20244+1213 WOR 33 Aa,Ab 2016 9 132 0.7 8.60 9.30 F8 202426.64+121244.8

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