17458-4749 RST 947

 
 
17h 45m 48.81s -47 48' 27.6" P.A. 315 sep 0.3 mag 11.20,11.40 Sp A9V:
 
 
Coord 2000
17458-4749
Discov num
RST 947
Comp
Coord arcsec 2000
17 45 48.81 -47 48 27.6
Date first
1930
Date last
1948
Obs
2
Pa first
313
Pa last
315
P.A. Now (θ)
315°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.20
Mag sec
11.40
delta mag (ΔM)
0.2
Spectral class
A9V: (white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.3
Precise sep
0.32
Constellation
Ara
Tycho2
8347-00984-1
HD
161066
last precise pa
315.3
last precise sep
0.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17458-4749 RST 947 1948 2 315 0.3 11.20 11.40 A9V: 174548.81-474827.6

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