10139+6037 MLB 206

 
 
10h 13m 51.43s +60 36' 16.1" P.A. 238 sep 6.6 mag 8.56,11.34 Sp K2 dist. 523.56 pc (1707.85 l.y.)
 
 
Coord 2000
10139+6037
Discov num
MLB 206
Comp
Coord arcsec 2000
10 13 51.43 +60 36 16.1
Date first
1904
Date last
2014
Obs
18
Pa first
244
Pa last
238
P.A. Now (θ)
238°
Sep first
7.0
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
8.56
Mag sec
11.34
delta mag (ΔM)
2.78
Spectral class
K2 (yellow-orange)
Pri motion ra
-005
Sec motion ra
-007
Pri motion dec
-016
Sec motion dec
-016
Notes
rPM=0.115 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.5
Precise sep
6.64
Constellation
Ursa Major
HIP
50113
Tycho2
4137-00939-1
HD
88445
BD
BD+61 1174
Distance
523.56
Distance ly
1707.85
last precise pa
237.5
last precise sep
6.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10139+6037 MLB 206 2000 8 238 6.3 8.56 11.34 K2 D 101351.43+603616.1
10139+6037 MLB 206 2005 9 238 6.6 8.56 11.34 K2 D 101351.43+603616.1
10139+6037 MLB 206 2010 10 238 6.0 8.56 11.34 K2 D 101351.43+603616.1
10139+6037 MLB 206 2012 12 237 6.3 8.56 11.34 K2 D 101351.43+603616.1
10139+6037 MLB 206 2014 18 238 6.6 8.56 11.34 K2 101351.43+603616.1

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