20154-2030 SEE 411

 
 
20h 15m 23.20s -20 29' 43.9" P.A. 3 sep 2.5 mag 9.42,12.19 Sp A9V dist. 151.29 pc (493.51 l.y.)
 
 
Coord 2000
20154-2030
Discov num
SEE 411
Comp
Coord arcsec 2000
20 15 23.20 -20 29 43.9
Date first
1897
Date last
1991
Obs
9
Pa first
5
Pa last
3
P.A. Now (θ)
Sep first
2.6
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.42
Mag sec
12.19
delta mag (ΔM)
2.77
Spectral class
A9V (white)
Pri motion ra
+025
Sec motion ra
+024
Pri motion dec
-036
Sec motion dec
-028
Notes
rPM=0.184 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.6
Precise sep
2.54
Constellation
Capricornus
SAO
189072
HIP
99837
Tycho2
6323-01596-1
Gaia DR2
38866714112
HD
192391
BD
BD-20 5866
Distance
151.29
Distance ly
493.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20154-2030 SEE 411 1991 9 3 2.5 9.42 12.19 A9V 201523.20-202943.9

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