16109-4026 RST1881

 
 
16h 10m 55.68s -40 26' 12.3" P.A. 342 sep 2.6 mag 9.43,13.06 Sp B8V dist. 724.64 pc (2363.78 l.y.)
 
 
Coord 2000
16109-4026
Discov num
RST1881
Comp
Coord arcsec 2000
16 10 55.68 -40 26 12.3
Date first
1935
Date last
1998
Obs
5
Pa first
340
Pa last
342
P.A. Now (θ)
342°
Sep first
2.6
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.43
Mag sec
13.06
delta mag (ΔM)
3.63
Spectral class
B8V (blue-white)
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
-010
Sec motion dec
-007
Notes
rPM=0.303
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.7
Precise sep
2.59
Constellation
Scorpius
SAO
226560
HIP
79290
Tycho2
7856-00504-1
HD
145134
CD
CD-4010248
CP
CP-40 7235
Distance
724.64
Distance ly
2363.78
last precise pa
341.7
last precise sep
2.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16109-4026 RST1881 1991 4 340 3.0 9.43 13.06 B8V 161055.68-402612.3
16109-4026 RST1881 1998 5 342 2.6 9.43 13.06 B8V 161055.68-402612.3

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