16424-6216 B  1820

 
 
16h 42m 23.94s -62 15' 40.2" P.A. 226 sep 0.5 mag 9.63,10.33 Sp B9.5IV/V
 
 
Coord 2000
16424-6216
Discov num
B  1820
Comp
Coord arcsec 2000
16 42 23.94 -62 15 40.2
Date first
1931
Date last
1991
Obs
3
Pa first
226
Pa last
226
P.A. Now (θ)
226°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.63
Mag sec
10.33
delta mag (ΔM)
0.7
Spectral class
B9.5IV/V (blue-white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.9
Precise sep
0.46
Constellation
Triangulum Australe
SAO
253667
Tycho2
9042-02657-1
HD
150063
last precise pa
225.9
last precise sep
0.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16424-6216 B 1820 1991 3 226 0.5 9.63 10.33 B9.5IV/V 164223.94-621540.2

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