17480-5442 I   612

 
 
17h 48m 00.05s -54 42' 12.3" P.A. 149 sep 7 mag 8.72,12.90 Sp B7IV
 
 
Coord 2000
17480-5442
Discov num
I   612
Comp
Coord arcsec 2000
17 48 00.05 -54 42 12.3
Date first
1909
Date last
1999
Obs
4
Pa first
150
Pa last
149
P.A. Now (θ)
149°
Sep first
3.5
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
8.72
Mag sec
12.90
delta mag (ΔM)
4.18
Spectral class
B7IV (blue-white)
Pri motion ra
-003
Sec motion ra
+019
Pri motion dec
+001
Sec motion dec
-067
Notes
N (See Notes)
rPM=1.026
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.5
Precise sep
7.01
Constellation
Ara
SAO
245031
Tycho2
8746-02332-1
HD
161337
last precise pa
148.5
last precise sep
7.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17480-5442 I 612 1999 3 149 7.0 8.72 12.90 B7IV D 174800.05-544212.3
17480-5442 I 612 2010 5 149 6.1 8.72 12.90 B7IV N 174800.05-544212.3

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