20112-3439 BRT1806

 
 
20h 11m 16.22s -34 39' 22.4" P.A. 301 sep 4.8 mag 11.96,12.60
 
 
Coord 2000
20112-3439
Discov num
BRT1806
Comp
Coord arcsec 2000
20 11 16.22 -34 39 22.4
Date first
1911
Date last
2015
Obs
8
Pa first
306
Pa last
301
P.A. Now (θ)
301°
Sep first
4.7
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
11.96
Mag sec
12.60
delta mag (ΔM)
0.64
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.9
Precise sep
4.765
Constellation
Sagittarius
Tycho2
7449-00753-1
Gaia DR2
93426039552
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20112-3439 BRT1806 1999 5 301 4.8 11.96 12.60 D 201116.22-343922.4
20112-3439 BRT1806 2010 7 302 4.7 11.96 12.60 201116.22-343922.4
20112-3439 BRT1806 2015 8 301 4.8 11.96 12.60 201116.22-343922.4

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