19181-0525 HO  574AE

 
 
19h 18m 07.10s -05 25' 24.5" P.A. 62 sep 15.8 mag 7.83,13.40 Sp K3II dist. 1136.36 pc (3706.81 l.y.)
 
 
Coord 2000
19181-0525
Discov num
HO  574
Comp
AE
Coord arcsec 2000
19 18 07.10 -05 25 24.5
Date first
1895
Date last
2015
Obs
8
Pa first
62
Pa last
62
P.A. Now (θ)
62°
Sep first
15.5
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
7.83
Mag sec
13.40
delta mag (ΔM)
5.57
Spectral class
K3II (yellow-orange)
Pri motion ra
-000
Sec motion ra
-018
Pri motion dec
-006
Sec motion dec
-048
Notes
U (Proper motion indicates non-physical)
rPM=0.891
This double is not physical.
 
 
19181-0525 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19181-0525 HJ 881 AB 1827 2015 17 340 32.0 7.83 9.81 1.98
Show 19181-0525 ABH 114 AD 1988 2015 7 250 87.0 7.83 14.16 6.33
Show 19181-0525 HO 574 AE 1895 2015 8 62 15.8 7.83 13.40 5.57 <===
Show 19181-0525 HDS2731 Ba,Bb 1991 1991 2 218 1.1 9.82 11.30 1.48
Show 19181-0525 HJ 881 BC 1892 2015 13 307 7.4 9.82 10.50 0.68
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.6
Precise sep
15.776
Constellation
Aquila
HIP
94857
Tycho2
5138-01661-1
Gaia DR2
4211368819911987584
HD
180785
BD
BD-05 4927
Distance
1136.36
Distance ly
3706.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19181-0525 HO 574 AE 1988 3 62 15.9 7.82 11.50 K3II 191806.36-052524.1
19181-0525 HO 574 AE 2013 5 62 15.8 7.82 11.50 K3II U 191806.36-052524.1
19181-0525 HO 574 AE 2015 8 62 15.8 7.83 13.40 K3II U 191807.10-052524.5

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