17401-4029 RST1975

 
 
17h 40m 05.19s -40 28' 37.5" P.A. 197 sep 1.1 mag 9.90,10.18 Sp K0:III:
 
 
Coord 2000
17401-4029
Discov num
RST1975
Comp
Coord arcsec 2000
17 40 05.19 -40 28 37.5
Date first
1935
Date last
1991
Obs
4
Pa first
191
Pa last
197
P.A. Now (θ)
197°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.90
Mag sec
10.18
delta mag (ΔM)
0.28
Spectral class
K0:III: (yellow-orange)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.5
Precise sep
1.102
Constellation
Scorpius
Tycho2
7889-01237-1
last precise pa
196.5
last precise sep
1.102
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17401-4029 RST1975 1991 4 197 1.1 9.90 10.18 K0:III: 174005.19-402837.5

If you need more information about this double, apply for a data request form to the WDS.