20212-2420 RST3258

 
 
20h 21m 13.59s -24 19' 45.0" P.A. 134.00 sep 1.1 mag 9.20,11.70 Sp G8/K0III
 
 
Coord 2000
20212-2420
Discov num
RST3258
Comp
Coord arcsec 2000
20 21 13.59 -24 19 45.0
Date first
1935
Date last
2015
Obs
4
Pa first
137
Pa last
134
P.A. Now (θ)
134°
Sep first
0.7
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.20
Mag sec
11.70
delta mag (ΔM)
2.5
Spectral class
G8/K0III (yellow)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
S (Parallax indidates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133.8
Precise sep
1.091
Constellation
Capricornus
SAO
189185
Tycho2
6906-01032-1
Gaia DR2
73404315136
HD
193482
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20212-2420 RST3258 1949 3 133 0.6 9.20 11.70 G8/K0III 202113.59-241945.0
20212-2420 RST3258 2015 4 134 1.1 9.20 11.70 G8/K0III S 202113.59-241945.0

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