15345-7458 UC 3028AC

 
 
15h 34m 31.26s -74 58' 20.2" P.A. 83 sep 28.9 mag 10.46,11.52 Sp G8/K0III
 
 
Coord 2000
15345-7458
Discov num
UC 3028
Comp
AC
Coord arcsec 2000
15 34 31.26 -74 58 20.2
Date first
1893
Date last
2015
Obs
7
Pa first
86
Pa last
83
P.A. Now (θ)
83°
Sep first
27.9
Sep last
28.9
Sep. Now (ρ)
28.9"
Mag pri
10.46
Mag sec
11.52
delta mag (ΔM)
1.06
Spectral class
G8/K0III (yellow)
Pri motion ra
-051
Sec motion ra
-038
Pri motion dec
-040
Sec motion dec
-038
Notes
V (Proper motion indicates physical)
rPM=0.203 (< 0.3, Physical double)
This double is physical.
 
 
15345-7458 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15345-7458 HEI 785 AB 1991 1991 1 130 2.8 10.46 12.70 2.24
Show 15345-7458 UC 3028 AC 1893 2015 7 83 28.9 10.46 11.52 1.06 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.1
Precise sep
28.859
Cdsa2 id
UC 3028 AC
Constellation
Apus
Tycho2
9271-02042-1
HD
137803
Ra deg
15.57535
De deg
-74.97227777777778
last precise pa
83.1
last precise sep
28.859
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15345-7458 UC 3028 AC 2000 2 83 28.9 10.46 11.50 G8/K0III V 153431.26-745820.2
15345-7458 UC 3028 AC 2015 7 83 28.9 10.46 11.52 G8/K0III V 153431.26-745820.2

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