18509+2831 MLB 650

 
 
18h 50m 55.11s +28 30' 52.3" P.A. 160 sep 5.5 mag 10.70,11.20
 
 
Coord 2000
18509+2831
Discov num
MLB 650
Comp
Coord arcsec 2000
18 50 55.11 +28 30 52.3
Date first
1930
Date last
2010
Obs
5
Pa first
161
Pa last
160
P.A. Now (θ)
160°
Sep first
3.6
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
10.70
Mag sec
11.20
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-005
Sec motion ra
+012
Pri motion dec
+021
Sec motion dec
-015
Notes
rPM=1.844
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.3
Precise sep
5.45
Constellation
Lyra
last precise pa
160.3
last precise sep
5.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18509+2831 MLB 650 2000 3 161 5.2 10.70 11.20 D 185055.11+283052.3
18509+2831 MLB 650 2010 4 160 5.5 10.70 11.20 D 185055.11+283052.3

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