20261-4734 I  1086

 
 
20h 26m 05.09s -47 33' 41.8" P.A. 23 sep 2.2 mag 10.44,11.10 Sp F7V
 
 
Coord 2000
20261-4734
Discov num
I  1086
Comp
Coord arcsec 2000
20 26 05.09 -47 33 41.8
Date first
1913
Date last
2015
Obs
5
Pa first
22
Pa last
23
P.A. Now (θ)
23°
Sep first
2.0
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.44
Mag sec
11.10
delta mag (ΔM)
0.66
Spectral class
F7V (yellow-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.9
Precise sep
2.223
Constellation
Telescopium
SAO
230198
Tycho2
8409-02029-1
Gaia DR2
84418884480
HD
194172
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20261-4734 I 1086 1991 4 23 2.2 10.44 11.10 F7V 202605.09-473341.8
20261-4734 I 1086 2015 5 23 2.2 10.44 11.10 F7V 202605.09-473341.8

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