17312-4552 BRT 975

 
 
17h 31m 11.39s -45 51' 58.0" P.A. 134 sep 4.8 mag 13.30,13.30
 
 
Coord 2000
17312-4552
Discov num
BRT 975
Comp
Coord arcsec 2000
17 31 11.39 -45 51 58.0
Date first
1904
Date last
2010
Obs
4
Pa first
136
Pa last
134
P.A. Now (θ)
134°
Sep first
4.6
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
13.30
Mag sec
13.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
-039
Sec motion ra
+010
Pri motion dec
+022
Sec motion dec
-018
Notes
rPM=1.413
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133.7
Precise sep
4.81
Constellation
Ara
last precise pa
133.7
last precise sep
4.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17312-4552 BRT 975 1999 2 134 5.1 13.30 13.30 D 173111.39-455158.0
17312-4552 BRT 975 2010 4 137 4.6 13.30 13.30 173111.39-455158.0

If you need more information about this double, apply for a data request form to the WDS.