16476-4253 I  1594

 
 
16h 47m 34.33s -42 52' 36.3" P.A. 205 sep 2.9 mag 8.30,10.90 Sp B2Ib/II dist. 2941.18 pc (9594.13 l.y.)
 
 
Coord 2000
16476-4253
Discov num
I  1594
Comp
Coord arcsec 2000
16 47 34.33 -42 52 36.3
Date first
1927
Date last
2000
Obs
4
Pa first
190
Pa last
205
P.A. Now (θ)
205°
Sep first
3.5
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
8.30
Mag sec
10.90
delta mag (ΔM)
2.6
Spectral class
B2Ib/II (blue-white)
Pri motion ra
+013
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.1
Precise sep
2.85
Constellation
Scorpius
SAO
227219
HIP
82199
Tycho2
7875-00779-1
HD
151158
CD
CD-4211540
CP
CP-42 7512
Distance
2941.18
Distance ly
9594.13
last precise pa
205.1
last precise sep
2.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16476-4253 I 1594 1935 3 201 2.8 8.30 10.90 B2Ib/II 164734.33-425236.3
16476-4253 I 1594 2000 4 205 2.9 8.30 10.90 B2Ib/II 164734.33-425236.3

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