17444-5416 BRT2094

 
 
17h 44m 26.80s -54 15' 59.1" P.A. 172 sep 3.9 mag 11.30,11.60
 
 
Coord 2000
17444-5416
Discov num
BRT2094
Comp
Coord arcsec 2000
17 44 26.80 -54 15 59.1
Date first
1894
Date last
2015
Obs
4
Pa first
180
Pa last
172
P.A. Now (θ)
172°
Sep first
4.8
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
11.30
Mag sec
11.60
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-004
Sec motion ra
+000
Pri motion dec
+020
Sec motion dec
-011
Notes
rPM=1.533
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.9
Precise sep
3.929
Constellation
Ara
Gaia DR2
5921671698224224640
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17444-5416 BRT2094 1999 2 172 4.1 11.30 11.60 D 174426.80-541559.1
17444-5416 BRT2094 2010 4 175 3.7 11.30 11.60 174426.80-541559.1
17444-5416 BRT2094 2015 4 172 3.9 11.30 11.60 174426.80-541559.1

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