20321+1511 A  1677

 
 
20h 32m 07.67s +15 11' 12.2" P.A. 184 sep 1.3 mag 8.14,10.90 Sp G0 dist. 96.9 pc (316.09 l.y.)
 
 
Coord 2000
20321+1511
Discov num
A  1677
Comp
Coord arcsec 2000
20 32 07.67 +15 11 12.2
Date first
1907
Date last
2016
Obs
18
Pa first
170
Pa last
184
P.A. Now (θ)
184°
Sep first
1.0
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
8.14
Mag sec
10.90
delta mag (ΔM)
2.76
Spectral class
G0 (yellow)
Pri motion ra
+102
Sec motion ra
+101
Pri motion dec
+116
Sec motion dec
+112
Notes
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.9
Precise sep
1.32
Constellation
Delphinus
SAO
106210
HIP
101315
Tycho2
1633-00596-1
Gaia DR2
60869679872
HD
195651
BD
BD+14 4335
Distance
96.9
Distance ly
316.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20321+1511 A 1677 1991 16 181 1.3 8.14 10.90 G0 203207.67+151112.2
20321+1511 A 1677 2016 17 184 1.3 8.14 10.90 G0 203207.67+151112.2

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