20049-2034 BRT1559

 
 
20h 04m 57.58s -20 33' 57.5" P.A. 268 sep 4.9 mag 13.20,13.90
 
 
Coord 2000
20049-2034
Discov num
BRT1559
Comp
Coord arcsec 2000
20 04 57.58 -20 33 57.5
Date first
1919
Date last
2015
Obs
5
Pa first
270
Pa last
268
P.A. Now (θ)
268°
Sep first
4.3
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
13.20
Mag sec
13.90
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+021
Sec motion ra
-054
Pri motion dec
-007
Sec motion dec
-010
Notes
rPM=1.367
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.9
Precise sep
4.853
Constellation
Sagittarius
SAO
188886
Gaia DR2
55280045952
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20049-2034 BRT1559 1998 2 268 4.8 13.20 13.90 D 200457.58-203357.5
20049-2034 BRT1559 1999 3 268 4.8 13.20 13.90 D 200457.58-203357.5
20049-2034 BRT1559 2010 4 269 4.7 13.20 13.90 200457.58-203357.5
20049-2034 BRT1559 2015 5 268 4.9 13.20 13.90 200457.58-203357.5

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