20358-4747 I   665

 
 
20h 35m 45.82s -47 46' 34.2" P.A. 304 sep 2.9 mag 10.29,11.19 Sp F7V
 
 
Coord 2000
20358-4747
Discov num
I   665
Comp
Coord arcsec 2000
20 35 45.82 -47 46 34.2
Date first
1909
Date last
2015
Obs
9
Pa first
300
Pa last
304
P.A. Now (θ)
304°
Sep first
2.0
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.29
Mag sec
11.19
delta mag (ΔM)
0.9
Spectral class
F7V (yellow-white)
Pri motion ra
+024
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.2
Precise sep
2.946
Constellation
Indus
SAO
230287
Tycho2
8410-00129-1
Gaia DR2
93852211968
HD
195867
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20358-4747 I 665 1991 7 306 3.0 10.29 11.19 F7V 203545.82-474634.2
20358-4747 I 665 1998 8 305 2.9 10.29 11.19 F7V 203545.82-474634.2
20358-4747 I 665 2015 9 304 2.9 10.29 11.19 F7V 203545.82-474634.2

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