20185+6743 MLB 298

 
 
20h 18m 30.07s +67 43' 22.9" P.A. 156 sep 9 mag 11.00,11.20
 
 
Coord 2000
20185+6743
Discov num
MLB 298
Comp
Coord arcsec 2000
20 18 30.07 +67 43 22.9
Date first
1893
Date last
2015
Obs
11
Pa first
154
Pa last
156
P.A. Now (θ)
156°
Sep first
8.9
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
11.00
Mag sec
11.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+039
Sec motion ra
+036
Pri motion dec
+020
Sec motion dec
+019
Notes
rPM=0.072 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.9
Precise sep
8.952
Constellation
Draco
Tycho2
4446-00035-1
Gaia DR2
39880836992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20185+6743 MLB 298 2000 4 156 9.0 11.00 11.20 D 201830.07+674322.9
20185+6743 MLB 298 2010 5 156 9.0 11.00 11.20 D 201830.07+674322.9
20185+6743 MLB 298 2015 7 156 9.0 11.00 11.20 201830.07+674322.9

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