20149+0315 BAL2021

 
 
20h 14m 57.78s +03 14' 46.9" P.A. 344 sep 4.5 mag 10.60,10.60
 
 
Coord 2000
20149+0315
Discov num
BAL2021
Comp
Coord arcsec 2000
20 14 57.78 +03 14 46.9
Date first
1909
Date last
2017
Obs
11
Pa first
345
Pa last
344
P.A. Now (θ)
344°
Sep first
4.1
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
10.60
Mag sec
10.60
delta mag (ΔM)
0
Spectral class
Pri motion ra
+017
Sec motion ra
+003
Pri motion dec
-060
Sec motion dec
-009
Notes
rPM=0.848
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.2
Precise sep
4.471
Constellation
Aquila
Gaia DR2
11833680512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20149+0315 BAL2021 2004 7 343 4.5 10.60 10.60 D 201457.78+031446.9
20149+0315 BAL2021 2016 9 344 4.5 10.60 10.60 201457.78+031446.9
20149+0315 BAL2021 2017 10 344 4.5 10.60 10.60 201457.78+031446.9

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