10379+4407 HJ 2538AD

 
 
10h 37m 56.92s +44 07' 28.6" P.A. 47 sep 123.7 mag 9.70,12.90 Sp F2 dist. 223.21 pc (728.11 l.y.)
 
 
Coord 2000
10379+4407
Discov num
HJ 2538
Comp
AD
Coord arcsec 2000
10 37 56.92 +44 07 28.6
Date first
1988
Date last
2002
Obs
3
Pa first
47
Pa last
47
P.A. Now (θ)
47°
Sep first
124.2
Sep last
123.7
Sep. Now (ρ)
123.7"
Mag pri
9.70
Mag sec
12.90
delta mag (ΔM)
3.2
Spectral class
F2 (yellow-white)
Pri motion ra
-041
Sec motion ra
-012
Pri motion dec
-005
Sec motion dec
-035
Notes
U (Proper motion indicates non-physical)
rPM=1.01
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
46.5
Precise sep
123.659
Constellation
Ursa Major
SAO
43412
HIP
52038
Tycho2
3008-00935-1
BD
BD+44 2004
Distance
223.21
Distance ly
728.11
last precise pa
46.5
last precise sep
123.659
 
 
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 AD 1999 2 47 123.7 9.70 14.00 D 103756.92+440728.6
10379+4407 HJ 2538 AD 2002 3 47 123.7 9.70 12.90 UD 103756.92+440728.6

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