20358-2501 DON 989

 
 
20h 35m 52.47s -25 01' 37.1" P.A. 103 sep 1.1 mag 11.50,12.30
 
 
Coord 2000
20358-2501
Discov num
DON 989
Comp
Coord arcsec 2000
20 35 52.47 -25 01 37.1
Date first
1931
Date last
2015
Obs
5
Pa first
105
Pa last
103
P.A. Now (θ)
103°
Sep first
1.0
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.50
Mag sec
12.30
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-051
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.1
Precise sep
1.058
Constellation
Capricornus
Gaia DR2
62683536256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20358-2501 DON 989 1949 4 109 0.9 11.50 12.30 203552.47-250137.1
20358-2501 DON 989 2015 5 103 1.1 11.50 12.30 203552.47-250137.1

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