17457-4915 RST 946

 
 
17h 45m 41.66s -49 15' 17.3" P.A. 319 sep 1.8 mag 10.88,12.60 Sp K0
 
 
Coord 2000
17457-4915
Discov num
RST 946
Comp
Coord arcsec 2000
17 45 41.66 -49 15 17.3
Date first
1930
Date last
1948
Obs
2
Pa first
318
Pa last
319
P.A. Now (θ)
319°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.88
Mag sec
12.60
delta mag (ΔM)
1.72
Spectral class
K0 (yellow-orange)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-121
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.3
Precise sep
1.78
Constellation
Ara
Tycho2
8351-00134-1
last precise pa
319.3
last precise sep
1.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17457-4915 RST 946 1948 2 319 1.8 10.88 12.60 K0 174541.66-491517.3

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