20028+1002 J   174

 
 
20h 02m 44.76s +10 01' 44.9" P.A. 174 sep 4.7 mag 10.64,13.80
 
 
Coord 2000
20028+1002
Discov num
J   174
Comp
Coord arcsec 2000
20 02 44.76 +10 01 44.9
Date first
1898
Date last
2001
Obs
8
Pa first
163
Pa last
174
P.A. Now (θ)
174°
Sep first
3.9
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.64
Mag sec
13.80
delta mag (ΔM)
3.16
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174
Precise sep
4.683
Constellation
Aquila
last precise pa
174
last precise sep
4.683
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20028+1002 J 174 1970 6 172 4.6 10.64 13.80 200244.76+100144.9
20028+1002 J 174 2000 7 171 4.5 10.64 13.80 200244.76+100144.9
20028+1002 J 174 2001 8 174 4.7 10.64 13.80 200244.76+100144.9

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