20264+0620 GWP2946

 
 
20h 26m 25.64s +06 20' 10.9" P.A. 30 sep 25.6 mag 16.30,17.20 dist. 106.27 pc (346.65 l.y.)
 
 
Coord 2000
20264+0620
Discov num
GWP2946
Comp
Coord arcsec 2000
20 26 25.64 +06 20 10.9
Date first
1990
Date last
2015
Obs
4
Pa first
29
Pa last
30
P.A. Now (θ)
30°
Sep first
25.6
Sep last
25.6
Sep. Now (ρ)
25.6"
Mag pri
16.30
Mag sec
17.20
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+004
Sec motion ra
+008
Pri motion dec
-046
Sec motion dec
-054
Notes
V (Proper motion indicates physical)
rPM=1.25
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F7V
Constellation
Tucana
SAO
255242
HIP
111231
Tycho2
9124-00684-1
HD
213257
CP
CP-66 3678
Distance
106.27
Distance ly
346.65
last precise pa
30.2
last precise sep
25.579
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20264+0620 GWP2946 2000 2 30 25.6 16.30 17.20 V 202625.64+062010.9
20264+0620 GWP2946 2010 3 31 25.6 16.30 17.20 V 202625.64+062010.9
20264+0620 GWP2946 2015 4 30 25.6 16.30 17.20 V 202625.64+062010.9

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