17206-5730 BRT2822

 
 
17h 20m 43.45s -57 30' 18.3" P.A. 345 sep 3.5 mag 12.25,11.81
 
 
Coord 2000
17206-5730
Discov num
BRT2822
Comp
Coord arcsec 2000
17 20 43.45 -57 30 18.3
Date first
1894
Date last
2000
Obs
5
Pa first
325
Pa last
345
P.A. Now (θ)
345°
Sep first
3.7
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
12.25
Mag sec
11.81
delta mag (ΔM)
0.44
Spectral class
Pri motion ra
+007
Sec motion ra
-014
Pri motion dec
-020
Sec motion dec
+054
Notes
rPM=1.379
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.5
Precise sep
3.53
Constellation
Ara
Tycho2
8736-00746-1
last precise pa
344.5
last precise sep
3.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17206-5730 BRT2822 2000 4 345 3.5 12.25 11.81 D 172043.45-573018.3

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