10443-7052 DUN  99AB

 
 
10h 44m 20.10s -70 51' 35.0" P.A. 75 sep 62.6 mag 6.26,6.47 Sp A5IV-V dist. 103.41 pc (337.32 l.y.)
 
 
Coord 2000
10443-7052
Discov num
DUN  99
Comp
AB
Coord arcsec 2000
10 44 20.10 -70 51 35.0
Date first
1826
Date last
2015
Obs
19
Pa first
74
Pa last
75
P.A. Now (θ)
75°
Sep first
68.7
Sep last
62.6
Sep. Now (ρ)
62.6"
Mag pri
6.26
Mag sec
6.47
delta mag (ΔM)
0.21
Spectral class
A5IV-V (white)
Pri motion ra
-046
Sec motion ra
-048
Pri motion dec
+001
Sec motion dec
+000
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
10443-7052 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 256750 10443-7052 DUN 99 AB 1826 2015 19 75 62.6 6.26 6.47 0.21 <===
Show 10443-7052 DUN 99 AC 1835 2015 11 45 42.6 6.26 9.75 3.49
Show 256751 10443-7052 CHR 227 Ba,Bb 1990 1996 3 48 0.6 6.42 8.99 2.57
Show 256751 10443-7052 DUN 99 BC 1835 2015 10 295 33.6 6.47 9.75 3.28
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.1
Precise sep
62.634
Constellation
Carina
SAO
256750
HIP
52520
Tycho2
9215-03042-1
Gaia DR2
79581900800
HD
93344
HR
4211
CP
CP-70 1183
Distance
103.41
Distance ly
337.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10443-7052 DUN 99 AB 2000 17 75 62.8 6.26 6.47 A5IV-V NZD 104420.10-705135.0
10443-7052 DUN 99 AB 2015 19 75 62.6 6.26 6.47 A5IV-V NZ 104420.10-705135.0

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