20075-3150 RST2133

 
 
20h 07m 31.84s -31 50' 28.2" P.A. 177 sep 0.3 mag 10.70,10.80 Sp G5
 
 
Coord 2000
20075-3150
Discov num
RST2133
Comp
Coord arcsec 2000
20 07 31.84 -31 50 28.2
Date first
1934
Date last
2017
Obs
4
Pa first
241
Pa last
177
P.A. Now (θ)
177°
Sep first
0.7
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.70
Mag sec
10.80
delta mag (ΔM)
0.1
Spectral class
G5 (yellow)
Pri motion ra
-018
Sec motion ra
Pri motion dec
-055
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.2
Precise sep
0.296
Constellation
Sagittarius
SAO
211826
Tycho2
7441-00028-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20075-3150 RST2133 1984 3 32 0.4 10.70 10.80 G5 200731.84-315028.2
20075-3150 RST2133 2017 4 177 0.3 10.70 10.80 G5 200731.84-315028.2

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