17165-4030 RST1946

 
 
17h 16m 32.81s -40 30' 11.1" P.A. 221 sep 1.4 mag 10.60,10.65 Sp A1IV
 
 
Coord 2000
17165-4030
Discov num
RST1946
Comp
Coord arcsec 2000
17 16 32.81 -40 30 11.1
Date first
1935
Date last
1991
Obs
3
Pa first
221
Pa last
221
P.A. Now (θ)
221°
Sep first
1.5
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.60
Mag sec
10.65
delta mag (ΔM)
0.05
Spectral class
A1IV (white)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.6
Precise sep
1.396
Constellation
Scorpius
Tycho2
7874-00880-1
HD
155944
last precise pa
220.6
last precise sep
1.396
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17165-4030 RST1946 1991 3 221 1.4 10.60 10.65 A1IV 171632.81-403011.1

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