16104-4858 RST 816AB

 
 
16h 10m 22.18s -48 58' 01.9" P.A. 147 sep 0.4 mag 10.10,11.50 Sp O9III
 
 
Coord 2000
16104-4858
Discov num
RST 816
Comp
AB
Coord arcsec 2000
16 10 22.18 -48 58 01.9
Date first
1930
Date last
1969
Obs
2
Pa first
148
Pa last
147
P.A. Now (θ)
147°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.10
Mag sec
11.50
delta mag (ΔM)
1.4
Spectral class
O9III (blue)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16104-4858 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16104-4858 RST 816 AB 1930 1969 2 147 0.4 10.10 11.50 1.40 <===
Show 16104-4858 B 2800 AB,C 1930 1999 3 93 10.5 9.83 11.90 2.07
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147
Precise sep
0.37
Constellation
Norma
Tycho2
8319-00023-1
HD
144900
last precise pa
147
last precise sep
0.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16104-4858 RST 816 AB 1969 2 147 0.4 10.10 11.50 O7/8 161022.18-485801.9

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