20051-3023 BRT3089

 
 
20h 05m 02.17s -30 23' 46.9" P.A. 48 sep 3.1 mag 11.40,11.87
 
 
Coord 2000
20051-3023
Discov num
BRT3089
Comp
Coord arcsec 2000
20 05 02.17 -30 23 46.9
Date first
1913
Date last
2015
Obs
5
Pa first
51
Pa last
48
P.A. Now (θ)
48°
Sep first
2.7
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.40
Mag sec
11.87
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
-030
Sec motion ra
-002
Pri motion dec
-026
Sec motion dec
-006
Notes
rPM=0.867
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.3
Precise sep
3.125
Constellation
Sagittarius
Tycho2
7440-00447-1
Gaia DR2
52244636160
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20051-3023 BRT3089 1991 3 51 3.2 11.40 11.87 200502.17-302346.9
20051-3023 BRT3089 1999 4 49 3.1 11.40 11.87 200502.17-302346.9
20051-3023 BRT3089 2015 5 48 3.1 11.40 11.87 200502.17-302346.9

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