20079+0836 J  1873

 
 
20h 07m 49.94s +08 36' 06.5" P.A. 175 sep 7.5 mag 11.60,12.40
 
 
Coord 2000
20079+0836
Discov num
J  1873
Comp
Coord arcsec 2000
20 07 49.94 +08 36 06.5
Date first
1897
Date last
2015
Obs
10
Pa first
178
Pa last
175
P.A. Now (θ)
175°
Sep first
7.5
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.60
Mag sec
12.40
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+017
Sec motion ra
+020
Pri motion dec
-008
Sec motion dec
-008
Notes
rPM=0.139 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.4
Precise sep
7.52
Constellation
Aquila
Gaia DR2
58432484352
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20079+0836 J 1873 1941 2 175 6.0 12.42 12.87 B 200749.83+083607.1
20079+0836 J 1873 2000 4 175 7.5 11.60 12.40 200749.94+083606.5
20079+0836 J 1873 2014 5 175 7.2 11.60 12.40 200749.94+083606.5
20079+0836 J 1873 2015 6 175 7.5 11.60 12.40 200749.94+083606.5

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