20109+1915 J  3055

 
 
20h 10m 46.35s +19 15' 11.8" P.A. 61 sep 5.6 mag 12.70,13.70
 
 
Coord 2000
20109+1915
Discov num
J  3055
Comp
Coord arcsec 2000
20 10 46.35 +19 15 11.8
Date first
1944
Date last
2015
Obs
9
Pa first
50
Pa last
61
P.A. Now (θ)
61°
Sep first
5.0
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
12.70
Mag sec
13.70
delta mag (ΔM)
1
Spectral class
Pri motion ra
+000
Sec motion ra
+011
Pri motion dec
-006
Sec motion dec
-003
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61
Precise sep
5.552
Constellation
Sagitta
Gaia DR2
27758942336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20109+1915 J 3055 1944 1 50 5.0 11.00 12.00 201006.67+191500.0
20109+1915 J 3055 2000 3 62 5.6 11.00 12.00 D 201046.35+191511.8
20109+1915 J 3055 2001 4 62 5.6 11.00 12.00 D 201046.35+191511.8
20109+1915 J 3055 2015 5 61 5.6 12.70 13.70 201046.35+191511.8

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