20133-0041 BAL 920

 
 
20h 13m 17.84s -00 41' 37.4" P.A. 269 sep 16.6 mag 11.48,12.20
 
 
Coord 2000
20133-0041
Discov num
BAL 920
Comp
Coord arcsec 2000
20 13 17.84 -00 41 37.4
Date first
1896
Date last
2015
Obs
8
Pa first
268
Pa last
269
P.A. Now (θ)
269°
Sep first
16.7
Sep last
16.6
Sep. Now (ρ)
16.6"
Mag pri
11.48
Mag sec
12.20
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
+004
Sec motion dec
+006
Notes
rPM=0.217 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.8
Precise sep
16.563
Constellation
Aquila
SAO
125581
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20133-0041 BAL 920 1998 2 269 16.6 11.48 12.20 D 201317.84-004137.4
20133-0041 BAL 920 2008 3 269 16.7 11.48 12.20 D 201317.84-004137.4
20133-0041 BAL 920 2010 5 269 16.5 11.48 12.20 201317.84-004137.4
20133-0041 BAL 920 2015 6 269 16.6 11.48 12.20 201317.84-004137.4

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