19031-1915 HJ 5082AB

 
 
19h 03m 03.80s -19 14' 44.4" P.A. 89 sep 7.7 mag 6.15,9.00 Sp G5II-III
 
 
Coord 2000
19031-1915
Discov num
HJ 5082
Comp
AB
Coord arcsec 2000
19 03 03.80 -19 14 44.4
Date first
1836
Date last
2016
Obs
28
Pa first
91
Pa last
89
P.A. Now (θ)
89°
Sep first
6.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
6.15
Mag sec
9.00
delta mag (ΔM)
2.85
Spectral class
G5II-III (yellow)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
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 19031-1915 HJ 5082 AC 1836 2016 18 112 20.2 6.15 10.80 4.65
Show 19031-1915 HJ 5082 AD 1958 1999 4 262 25.9 6.15 13.70 7.55
Show 19031-1915 HJ 5082 BC 1877 2017 18 127 13.5 9.00 10.80 1.80
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.1
Precise sep
7.65
Cdsa2 id
HJ 5082 AB
Constellation
Sagittarius
SAO
162130
Tycho2
6290-02062-1
HD
176884
HR
7203
Ra deg
19.051055555555557
De deg
-19.24566666666667
last precise pa
89.1
last precise sep
7.65
 
 
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 AB 2005 23 88 7.5 6.15 9.00 G5II-III D 190303.80-191444.4
19031-1915 HJ 5082 AB 2013 26 89 7.6 6.15 9.00 G5II-III D 190303.80-191444.4
19031-1915 HJ 5082 AB 2014 27 90 8.2 6.15 9.00 G5II-III D 190303.80-191444.4
19031-1915 HJ 5082 AB 2016 28 89 7.7 6.15 9.00 G5II-III 190303.80-191444.4

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