17255-4932 RST 926

 
 
17h 25m 30.50s -49 31' 38.0" P.A. 8 sep 2.2 mag 10.65,13.20 Sp A3
 
 
Coord 2000
17255-4932
Discov num
RST 926
Comp
Coord arcsec 2000
17 25 30.50 -49 31 38.0
Date first
1930
Date last
1949
Obs
2
Pa first
13
Pa last
8
P.A. Now (θ)
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.65
Mag sec
13.20
delta mag (ΔM)
2.55
Spectral class
A3 (white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.8
Precise sep
2.16
Constellation
Ara
Tycho2
8349-03149-1
last precise pa
7.8
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17255-4932 RST 926 1949 2 8 2.2 10.65 13.20 A3 172530.50-493138.0

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