20204+1825 J  3076

 
 
20h 19m 17.91s +18 26' 53.3" P.A. 209 sep 5.9 mag 9.80,11.60
 
 
Coord 2000
20204+1825
Discov num
J  3076
Comp
Coord arcsec 2000
20 19 17.91 +18 26 53.3
Date first
1944
Date last
2015
Obs
8
Pa first
210
Pa last
209
P.A. Now (θ)
209°
Sep first
4.0
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
9.80
Mag sec
11.60
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.5
Precise sep
5.902
Constellation
Sagitta
Tycho2
1635-00497-1
Gaia DR2
39478214144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20204+1825 J 3076 1944 1 210 4.0 9.80 11.60 202015.00+182500.0
20204+1825 J 3076 2000 3 209 6.0 9.80 11.60 D 201917.91+182653.3
20204+1825 J 3076 2001 4 209 5.9 9.80 11.60 D 201917.91+182653.3
20204+1825 J 3076 2015 4 209 5.9 9.80 11.60 201917.91+182653.3

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