10379+4407 HJ 2538AC

 
 
10h 37m 56.92s +44 07' 28.6" P.A. 43 sep 103.7 mag 9.70,10.57 Sp F2 dist. 223.21 pc (728.11 l.y.)
 
 
Coord 2000
10379+4407
Discov num
HJ 2538
Comp
AC
Coord arcsec 2000
10 37 56.92 +44 07 28.6
Date first
1983
Date last
2004
Obs
6
Pa first
42
Pa last
43
P.A. Now (θ)
43°
Sep first
103.4
Sep last
103.7
Sep. Now (ρ)
103.7"
Mag pri
9.70
Mag sec
10.57
delta mag (ΔM)
0.87
Spectral class
F2 (yellow-white)
Pri motion ra
-041
Sec motion ra
-015
Pri motion dec
-005
Sec motion dec
+000
Notes
U (Proper motion indicates non-physical)
rPM=0.641
This double is not physical.
 
 
10379+4407 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 43412 10379+4407 HJ 2538 AB 1830 2015 11 154 16.7 9.70 12.46 2.76
Show 43412 10379+4407 HJ 2538 AC 1983 2004 6 43 103.7 9.70 10.57 0.87 <===
Show 43412 10379+4407 HJ 2538 AD 1988 2002 3 47 123.7 9.70 12.90 3.20
Show 43412 10379+4407 SKF2328 BE 2003 2003 1 102 1.7 12.46 15.20 2.74
Show 10379+4407 HJ 2539 CD 1830 2002 5 67 21.8 10.57 12.90 2.33
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43
Precise sep
103.69
Cdsa2 id
HJ 2538 AC
Constellation
Ursa Major
SAO
43412
HIP
52038
Tycho2
3008-00935-1
BD
BD+44 2004
Ra deg
10.632477777777778
De deg
44.124611111111115
Distance
223.21
Distance ly
728.11
last precise pa
43
last precise sep
103.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10379+4407 HJ 2538 AC 2004 6 43 103.7 9.70 10.57 D 103756.92+440728.6

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