20275-4838 I   663

 
 
20h 27m 30.98s -48 38' 08.7" P.A. 71 sep 0.8 mag 9.67,9.83 Sp F3V dist. 154.32 pc (503.39 l.y.)
 
 
Coord 2000
20275-4838
Discov num
I   663
Comp
Coord arcsec 2000
20 27 30.98 -48 38 08.7
Date first
1909
Date last
2008
Obs
10
Pa first
80
Pa last
71
P.A. Now (θ)
71°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.67
Mag sec
9.83
delta mag (ΔM)
0.16
Spectral class
F3V (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.7
Precise sep
0.77
Constellation
Telescopium
SAO
230217
HIP
100901
Tycho2
8410-01730-1
Gaia DR2
41815024128
HD
194418
CD
CD-4913105
CP
CP-4911228
Distance
154.32
Distance ly
503.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20275-4838 I 663 1991 9 84 0.5 9.67 9.83 F3V D 202730.98-483808.7
20275-4838 I 663 2008 10 71 0.8 9.67 9.83 F3V D 202730.98-483808.7

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