20107+7132 MLB 416

 
 
20h 10m 38.77s +71 31' 45.0" P.A. 161 sep 6.7 mag 10.50,12.00 Sp G0
 
 
Coord 2000
20107+7132
Discov num
MLB 416
Comp
Coord arcsec 2000
20 10 38.77 +71 31 45.0
Date first
1925
Date last
2015
Obs
8
Pa first
164
Pa last
161
P.A. Now (θ)
161°
Sep first
6.3
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
10.50
Mag sec
12.00
delta mag (ΔM)
1.5
Spectral class
G0 (yellow)
Pri motion ra
+022
Sec motion ra
Pri motion dec
+017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.7
Precise sep
6.7
Constellation
Draco
Tycho2
4454-00985-1
Gaia DR2
76238318592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20107+7132 MLB 416 1999 2 161 6.7 10.50 12.00 D 201038.77+713145.0
20107+7132 MLB 416 2003 3 161 6.7 10.50 12.00 D 201038.77+713145.0
20107+7132 MLB 416 2010 4 160 6.9 10.50 12.00 G0 201038.77+713145.0
20107+7132 MLB 416 2015 8 161 6.7 10.50 12.00 G0 201038.77+713145.0

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