20331-4116 BRT1111

 
 
20h 33m 03.75s -41 16' 10.8" P.A. 162 sep 4.3 mag 12.05,12.30
 
 
Coord 2000
20331-4116
Discov num
BRT1111
Comp
Coord arcsec 2000
20 33 03.75 -41 16 10.8
Date first
1905
Date last
2015
Obs
5
Pa first
161
Pa last
162
P.A. Now (θ)
162°
Sep first
3.5
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
12.05
Mag sec
12.30
delta mag (ΔM)
0.25
Spectral class
Pri motion ra
-009
Sec motion ra
+031
Pri motion dec
+044
Sec motion dec
-082
Notes
rPM=1.508
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.1
Precise sep
4.286
Constellation
Microscopium
Tycho2
7958-00292-1
Gaia DR2
64026253312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20331-4116 BRT1111 1998 3 164 4.2 12.05 12.30 D 203303.75-411610.8
20331-4116 BRT1111 2010 5 160 4.1 12.05 12.30 203303.75-411610.8
20331-4116 BRT1111 2015 5 162 4.3 12.05 12.30 203303.75-411610.8

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