17580-5645 BRT2825AB

 
 
17h 58m 03.91s -56 46' 09.9" P.A. 90 sep 4.1 mag 12.04,12.15
 
 
Coord 2000
17580-5645
Discov num
BRT2825
Comp
AB
Coord arcsec 2000
17 58 03.91 -56 46 09.9
Date first
1925
Date last
1999
Obs
3
Pa first
87
Pa last
90
P.A. Now (θ)
90°
Sep first
4.2
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
12.04
Mag sec
12.15
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
-072
Sec motion ra
+044
Pri motion dec
-062
Sec motion dec
-063
Notes
B (Blue magnitudes)
rPM=1.221
This double is not physical.
 
 
17580-5645 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17580-5645 BRT2825 AB 1925 1999 3 90 4.1 12.04 12.15 0.11 <===
Show 17580-5645 LDS 616 AC 1920 1999 4 46 17.9 12.04 14.15 2.11
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.9
Precise sep
4.13
Cdsa2 id
BRT 2825 AB
Constellation
Ara
Ra deg
17.967752777777775
De deg
-56.769416666666665
last precise pa
89.9
last precise sep
4.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17580-5645 BRT2825 AB 1999 3 46 17.9 12.04 12.15 DB 175803.91-564609.9

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