20366-7104 DUN 231

 
 
20h 36m 35.96s -71 04' 17.2" P.A. 285.00 sep 48.0 mag 6.83,8.86 Sp A0IV dist. 186.22 pc (607.45 l.y.)
 
 
Coord 2000
20366-7104
Discov num
DUN 231
Comp
Coord arcsec 2000
20 36 35.96 -71 04 17.2
Date first
1826
Date last
2010
Obs
13
Pa first
288
Pa last
285
P.A. Now (θ)
285°
Sep first
64.4
Sep last
48.0
Sep. Now (ρ)
48"
Mag pri
6.83
Mag sec
8.86
delta mag (ΔM)
2.03
Spectral class
A0IV (white)
Pri motion ra
+004
Sec motion ra
+093
Pri motion dec
-026
Sec motion dec
-074
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=0.851
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285.2
Precise sep
47.96
Constellation
Pavo
SAO
257829
HIP
101676
Tycho2
9312-00350-1
Gaia DR2
15769911296
HD
195459
CP
CP-71 2563
Distance
186.22
Distance ly
607.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20366-7104 DUN 231 2000 11 286 48.7 6.83 8.86 A0IV N D 203635.96-710417.2
20366-7104 DUN 231 2010 13 285 47.9 6.83 8.86 A0IV N 203635.96-710417.2
20366-7104 DUN 231 2015 14 285 48.8 6.83 8.86 A0IV N 203635.96-710417.2

If you need more information about this double, apply for a data request form to the WDS.