17279-4702 RST5543 (V750 Ara)

 
 
17h 27m 54.81s -47 01' 34.4" P.A. 357 sep 1.9 mag 6.70,13.00 Sp B5Vnne dist. 2222.22 pc (7248.88 l.y.)
 
 
Coord 2000
17279-4702
Discov num
RST5543
Comp
Coord arcsec 2000
17 27 54.81 -47 01 34.4
Date first
1949
Date last
1949
Obs
1
Pa first
357
Pa last
357
P.A. Now (θ)
357°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
6.70
Mag sec
13.00
delta mag (ΔM)
6.3
Spectral class
B5Vnne (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.5
Precise sep
1.9
Var name
V750 Ara
Constellation
Ara
SAO
227990
HIP
85467
Tycho2
8346-02916-1
HD
157832
CD
CD-4611530
CP
CP-46 8655
Distance
2222.22
Distance ly
7248.88
last precise pa
356.5
last precise sep
1.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17279-4702 RST5543 1949 1 357 1.9 6.70 13.00 B5Vnne N 172754.81-470134.4

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