10178+7104 STF1415AC

 
 
10h 17m 50.61s +71 03' 38.9" P.A. 12 sep 153.2 mag 6.65,10.85 Sp A7m dist. 401.61 pc (1310.05 l.y.)
 
 
Coord 2000
10178+7104
Discov num
STF1415
Comp
AC
Coord arcsec 2000
10 17 50.61 +71 03 38.9
Date first
1879
Date last
2004
Obs
11
Pa first
10
Pa last
12
P.A. Now (θ)
12°
Sep first
148.6
Sep last
153.2
Sep. Now (ρ)
153.2"
Mag pri
6.65
Mag sec
10.85
delta mag (ΔM)
4.2
Spectral class
A7m (white)
Pri motion ra
-035
Sec motion ra
+007
Pri motion dec
-044
Sec motion dec
-021
Notes
N W (See Notes, )
rPM=0.852
This double is not physical.
 
 
10178+7104 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 7099 10178+7104 STF1415 AB 1823 2017 78 167 16.7 6.65 7.27 0.62
Show 7099 10178+7104 STF1415 AC 1879 2004 11 12 153.2 6.65 10.85 4.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.4
Precise sep
153.23
Constellation
Ursa Major
SAO
7099
HIP
50433
Tycho2
4387-01730-1
HD
88849
HR
4021
BD
BD+71 534
Distance
401.61
Distance ly
1310.05
last precise pa
12.4
last precise sep
153.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10178+7104 STF1415 AC 1999 10 12 152.7 6.65 10.85 D 101750.61+710338.9
10178+7104 STF1415 AC 2003 11 12 152.7 6.65 10.85 N D 101750.61+710338.9
10178+7104 STF1415 AC 2004 11 12 153.2 6.65 10.85 N D 101750.61+710338.9

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