10379+4407 HJ 2538AB

 
 
10H 37M 56.92S +44 07' 28.6" P.A. 154 SEP 16.7 MAG 9.70,12.46 SP F2 DIST. 223.21 PC (728.11 L.Y.)
 
 
Coord 2000
10379+4407
Discov num
HJ 2538
Comp
AB
Coord arcsec 2000
10 37 56.92 +44 07 28.6
Date first
1830
Date last
2015
Obs
10
Pa first
163
Pa last
154
P.A. Now (θ)
154°
Sep first
15.0
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
9.70
Mag sec
12.46
delta mag (ΔM)
2.76
Spectral class
F2 (yellow-white)
Pri motion ra
-041
Sec motion ra
-025
Pri motion dec
-005
Sec motion dec
+001
Notes
U V (Proper motion indicates non-physical, Proper motion indicates physical)
rPM=0.414
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 10 154 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
 
 
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
154.4
last precise sep
16.69