17425-4120 RST1979

 
 
17h 42m 27.53s -41 20' 21.4" P.A. 258 sep 0.6 mag 10.82,10.82 Sp B7/8I/II
 
 
Coord 2000
17425-4120
Discov num
RST1979
Comp
Coord arcsec 2000
17 42 27.53 -41 20 21.4
Date first
1935
Date last
1991
Obs
3
Pa first
260
Pa last
258
P.A. Now (θ)
258°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.82
Mag sec
10.82
delta mag (ΔM)
0
Spectral class
B7/8I/II (blue-white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.2
Precise sep
0.58
Constellation
Scorpius
Tycho2
7893-00683-1
HD
160548
last precise pa
258.2
last precise sep
0.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17425-4120 RST1979 1991 3 258 0.6 10.82 10.82 B7/8I/II 174227.53-412021.4

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