17437-3916 RST1983

 
 
17h 43m 43.94s -39 16' 19.9" P.A. 225 sep 1.2 mag 9.65,13.90 Sp G8IV:
 
 
Coord 2000
17437-3916
Discov num
RST1983
Comp
Coord arcsec 2000
17 43 43.94 -39 16 19.9
Date first
1935
Date last
1947
Obs
2
Pa first
244
Pa last
225
P.A. Now (θ)
225°
Sep first
1.3
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.65
Mag sec
13.90
delta mag (ΔM)
4.25
Spectral class
G8IV: (yellow)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.9
Precise sep
1.21
Constellation
Scorpius
Tycho2
7885-00725-1
HD
160813
last precise pa
224.9
last precise sep
1.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17437-3916 RST1983 1947 2 225 1.2 9.65 13.90 G8IV: 174343.94-391619.9

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