19031-1915 HJ 5082AC

 
 
19h 03m 03.80s -19 14' 44.4" P.A. 112 sep 20.2 mag 6.15,10.80 Sp G5II-III dist. 606.06 pc (1976.97 l.y.)
 
 
Coord 2000
19031-1915
Discov num
HJ 5082
Comp
AC
Coord arcsec 2000
19 03 03.80 -19 14 44.4
Date first
1836
Date last
2016
Obs
18
Pa first
107
Pa last
112
P.A. Now (θ)
112°
Sep first
18.0
Sep last
20.2
Sep. Now (ρ)
20.2"
Mag pri
6.15
Mag sec
10.80
delta mag (ΔM)
4.65
Spectral class
G5II-III (yellow)
Pri motion ra
+003
Sec motion ra
+004
Pri motion dec
-011
Sec motion dec
-010
Notes
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
19031-1915 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 162130 19031-1915 HJ 5082 AB 1836 2016 28 89 7.7 6.15 9.00 2.85
Show 162130 19031-1915 HJ 5082 AC 1836 2016 18 112 20.2 6.15 10.80 4.65 <===
Show 162130 19031-1915 HJ 5082 AD 1958 1999 4 262 25.9 6.15 13.70 7.55
Show 162130 19031-1915 HJ 5082 BC 1877 1999 17 128 12.8 9.00 10.80 1.80
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.4
Precise sep
20.17
Constellation
Sagittarius
SAO
162130
HIP
93537
Tycho2
6290-02062-1
HD
176884
HR
7203
BD
BD-19 5273
Distance
606.06
Distance ly
1976.97
last precise pa
112.4
last precise sep
20.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19031-1915 HJ 5082 AC 1998 14 113 19.9 6.15 10.90 G5II-III D 190303.80-191444.4
19031-1915 HJ 5082 AC 1999 16 114 20.2 6.15 10.80 G5II-III D 190303.80-191444.4
19031-1915 HJ 5082 AC 2013 17 112 20.0 6.15 10.80 G5II-III D 190303.80-191444.4
19031-1915 HJ 5082 AC 2016 18 112 20.2 6.15 10.80 G5II-III 190303.80-191444.4

If you need more information about this double, apply for a data request form to the WDS.