10178+7104 STF1415AB

 
 
10h 17m 50.61s +71 03' 38.9" P.A. 168.00 sep 16.5 mag 6.65,7.27 Sp A7m+Am dist. 401.61 pc (1310.05 l.y.)
 
 
Coord 2000
10178+7104
Discov num
STF1415
Comp
AB
Coord arcsec 2000
10 17 50.61 +71 03 38.9
Date first
1823
Date last
2019
Obs
84
Pa first
165
Pa last
168
P.A. Now (θ)
168°
Sep first
16.5
Sep last
16.5
Sep. Now (ρ)
16.5"
Mag pri
6.65
Mag sec
7.27
delta mag (ΔM)
0.62
Spectral class
A7m+Am (white/white)
Pri motion ra
-036
Sec motion ra
-036
Pri motion dec
-045
Sec motion dec
-045
Notes
N T W (See Notes, Parallax indicates physical, )
This double is physical.
 
 
10178+7104 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 7099 10 17 51 +71 03 39 STF 1415 AB 2019 84 168 16.5 6.65 7.27 0.62 <===
Show 7099 10 17 51 +71 03 39 STF 1415 AC 2015 13 13 153.3 6.65 10.85 4.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168
Precise sep
16.5
Constellation
Ursa Major
SAO
7099
HIP
50433
Tycho2
4387-01730-1
Gaia DR2
1076749782872011776
HD
88849
HR
4021
BD
BD+71 534
Distance
401.61
Distance ly
1310.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10178+7104 STF1415 AB 2007 57 167 16.5 6.65 7.27 A7m DV 101750.61+710338.9
10178+7104 STF1415 AB 2010 58 168 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2012 60 168 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2013 61 167 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2014 62 168 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2015 63 168 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2016 75 168 16.9 6.65 7.27 A7m NV 101750.61+710338.9
10178+7104 STF1415 AB 2017 78 167 16.7 6.65 7.27 A7m NVW 101750.61+710338.9
10178+7104 STF1415 AB 2018 79 168 16.6 6.65 7.27 A7m NVW 101750.61+710338.9
10178+7104 STF1415 AB 2019 83 168 16.5 6.65 7.27 A7m+Am NTW 101750.61+710338.9

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