16310-4629 RST5413AB

 
 
16h 31m 02.81s -46 28' 45.7" P.A. 225 sep 6.1 mag 7.88,13.30 Sp B2II:ne
 
 
Coord 2000
16310-4629
Discov num
RST5413
Comp
AB
Coord arcsec 2000
16 31 02.81 -46 28 45.7
Date first
1947
Date last
2015
Obs
2
Pa first
233
Pa last
225
P.A. Now (θ)
225°
Sep first
4.7
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
7.88
Mag sec
13.30
delta mag (ΔM)
5.42
Spectral class
B2II:ne (blue-white)
Pri motion ra
+019
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16310-4629 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 226839 16310-4629 RST5413 AB 1947 2015 2 225 6.1 7.88 13.30 5.42 <===
Show 226839 16310-4629 HJ 4857 AC 1834 2014 18 61 5.8 7.88 9.50 1.62
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.2
Precise sep
6.125
Constellation
Norma
SAO
226839
Tycho2
8325-05810-1
HD
148567
last precise pa
225.2
last precise sep
6.125
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16310-4629 RST5413 AB 1947 1 233 4.7 7.88 13.30 B2II:ne 163102.81-462845.7
16310-4629 RST5413 AB 2015 2 225 6.1 7.88 13.30 B2II:ne N 163102.81-462845.7

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