18222-5534 DUN 220 (QW Tel)

 
 
18h 22m 09.91s -55 33' 51.1" P.A. 177 sep 31.2 mag 8.07,8.45 Sp F8/G0 dist. 90.83 pc (296.29 l.y.)
 
 
Coord 2000
18222-5534
Discov num
DUN 220
Comp
Coord arcsec 2000
18 22 09.91 -55 33 51.1
Date first
1834
Date last
2016
Obs
24
Pa first
179
Pa last
177
P.A. Now (θ)
177°
Sep first
30.0
Sep last
31.2
Sep. Now (ρ)
31.2"
Mag pri
8.07
Mag sec
8.45
delta mag (ΔM)
0.38
Spectral class
F8/G0 (yellow-white)
Pri motion ra
+077
Sec motion ra
+080
Pri motion dec
+003
Sec motion dec
+004
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.1
Precise sep
31.17
Var name
QW Tel
Constellation
Telescopium
SAO
245426
HIP
90026
Tycho2
8748-02275-1
HD
168292
CP
CP-55 8629
Distance
90.83
Distance ly
296.29
last precise pa
177.1
last precise sep
31.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18222-5534 DUN 220 1999 20 177 31.2 8.07 8.45 F8/G0 NZD 182209.91-553351.1
18222-5534 DUN 220 2008 21 177 31.3 8.07 8.45 F8/G0 NZD 182209.91-553351.1
18222-5534 DUN 220 2010 23 177 31.1 8.07 8.45 F8/G0 NZ 182209.91-553351.1
18222-5534 DUN 220 2016 24 177 31.2 8.07 8.45 F8/G0 NZ 182209.91-553351.1

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