10443-7052 DUN  99AC

 
 
10h 44m 20.10s -70 51' 35.0" P.A. 45 sep 42.6 mag 6.26,9.75 Sp A5IV-V dist. 103.41 pc (337.32 l.y.)
 
 
Coord 2000
10443-7052
Discov num
DUN  99
Comp
AC
Coord arcsec 2000
10 44 20.10 -70 51 35.0
Date first
1835
Date last
2015
Obs
11
Pa first
39
Pa last
45
P.A. Now (θ)
45°
Sep first
35.0
Sep last
42.6
Sep. Now (ρ)
42.6"
Mag pri
6.26
Mag sec
9.75
delta mag (ΔM)
3.49
Spectral class
A5IV-V (white)
Pri motion ra
-046
Sec motion ra
-012
Pri motion dec
+001
Sec motion dec
+015
Notes
N (See Notes)
rPM=0.799
Nature of this double is uncertain.
 
 
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
44.8
Precise sep
42.648
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 AC 2000 9 44 42.2 6.26 9.64 A5IV-V N D 104420.10-705135.0
10443-7052 DUN 99 AC 2015 11 45 42.6 6.26 9.75 A5IV-V N 104420.10-705135.0

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