17547-5652 BRT2824

 
 
17h 54m 42.70s -56 52' 41.4" P.A. 71 sep 4.4 mag 11.77,13.20
 
 
Coord 2000
17547-5652
Discov num
BRT2824
Comp
Coord arcsec 2000
17 54 42.70 -56 52 41.4
Date first
1894
Date last
1999
Obs
3
Pa first
75
Pa last
71
P.A. Now (θ)
71°
Sep first
5.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
11.77
Mag sec
13.20
delta mag (ΔM)
1.43
Spectral class
Pri motion ra
-024
Sec motion ra
+074
Pri motion dec
-011
Sec motion dec
+050
Notes
rPM=1.293
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71
Precise sep
4.42
Constellation
Ara
Tycho2
8750-00338-1
last precise pa
71
last precise sep
4.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17547-5652 BRT2824 1999 2 71 4.4 11.77 13.20 D 175442.70-565241.4

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