10379+4407 HJ 2539CD

 
 
10h 38m 03.35s +44 08' 45.2" P.A. 68 sep 21.6 mag 10.57,12.90
 
 
Coord 2000
10379+4407
Discov num
HJ 2539
Comp
CD
Coord arcsec 2000
10 38 03.35 +44 08 45.2
Date first
1830
Date last
2015
Obs
6
Pa first
52
Pa last
68
P.A. Now (θ)
68°
Sep first
16.0
Sep last
21.6
Sep. Now (ρ)
21.6"
Mag pri
10.57
Mag sec
12.90
delta mag (ΔM)
2.33
Spectral class
Pri motion ra
-015
Sec motion ra
-012
Pri motion dec
+000
Sec motion dec
-035
Notes
U (Proper motion indicates non-physical)
rPM=0.949
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 10379+4407 HJ 2538 AB 1830 2015 11 154 16.7 9.70 12.46 2.76
Show 10379+4407 HJ 2538 AC 1983 2015 7 42 103.9 9.70 10.57 0.87
Show 10379+4407 HJ 2538 AD 1988 2015 4 47 123.7 9.70 12.90 3.20
Show 10379+4407 SKF2328 BE 2003 2003 1 102 1.7 12.46 15.20 2.74
Show 10379+4407 HJ 2539 CD 1830 2015 6 68 21.6 10.57 12.90 2.33 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.3
Precise sep
21.624
Constellation
Ursa Major
SAO
43412
Tycho2
3008-00612-1
Gaia DR2
2041479552
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10379+4407 HJ 2539 CD 1999 4 67 21.8 10.57 14.60 D 103803.35+440845.2
10379+4407 HJ 2539 CD 2002 5 67 21.8 10.57 12.90 UD 103803.35+440845.2
10379+4407 HJ 2539 CD 2015 6 68 21.6 10.57 12.90 U 103803.35+440845.2

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