20354+1121 YR   16

 
 
20h 35m 26.22s +11 21' 25.6" P.A. 254 sep 0.6 mag 8.55,12.03 Sp G5 dist. 41.41 pc (135.08 l.y.)
 
 
Coord 2000
20354+1121
Discov num
YR   16
Comp
Coord arcsec 2000
20 35 26.22 +11 21 25.6
Date first
2000
Date last
2008
Obs
7
Pa first
216
Pa last
254
P.A. Now (θ)
254°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.55
Mag sec
12.03
delta mag (ΔM)
3.48
Spectral class
G5 (yellow)
Pri motion ra
+056
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.5
Precise sep
0.562
Constellation
Delphinus
SAO
106276
HIP
101597
Tycho2
1096-00171-1
Gaia DR2
16181432960
HD
196201
BD
BD+10 4330
Distance
41.41
Distance ly
135.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20354+1121 YR 16 2002 3 225 0.5 8.55 12.03 G5 D 203526.18+112122.4
20354+1121 YR 16 2008 5 254 0.6 8.55 12.03 G5 D 203526.18+112122.4

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