20010-8134 HDS2852

 
 
20h 01m 00.19s -81 34' 06.0" P.A. 40 sep 2 mag 8.53,11.64 Sp A0V dist. 220.75 pc (720.09 l.y.)
 
 
Coord 2000
20010-8134
Discov num
HDS2852
Comp
Coord arcsec 2000
20 01 00.19 -81 34 06.0
Date first
1991
Date last
1991
Obs
2
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
1.9
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.53
Mag sec
11.64
delta mag (ΔM)
3.11
Spectral class
A0V (white)
Pri motion ra
+004
Sec motion ra
+007
Pri motion dec
-031
Sec motion dec
-027
Notes
W
rPM=0.16 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.4
Precise sep
1.96
Constellation
Octans
HIP
98531
Tycho2
9472-00193-1
HD
186992
Distance
220.75
Distance ly
720.09
last precise pa
40.4
last precise sep
1.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20010-8134 HDS2852 1991 2 40 2.0 8.53 11.64 A0V 200100.19-813406.0

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