19181-0525 HDS2731Ba,Bb

 
 
19h 18m 06.36s -05 24' 54.1" P.A. 218 sep 1.1 mag 9.82,11.30
 
 
Coord 2000
19181-0525
Discov num
HDS2731
Comp
Ba,Bb
Coord arcsec 2000
19 18 06.36 -05 24 54.1
Date first
1991
Date last
1991
Obs
2
Pa first
215
Pa last
218
P.A. Now (θ)
218°
Sep first
1.0
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.82
Mag sec
11.30
delta mag (ΔM)
1.48
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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 2013 16 340 32.4 7.83 9.81 1.98
Show 19181-0525 ABH 114 AD 1988 2013 6 250 87.7 7.83 14.16 6.33
Show 19181-0525 HO 574 AE 1895 2013 7 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 2013 12 307 7.2 9.82 10.50 0.68
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.9
Precise sep
1.07
Constellation
Aquila
last precise pa
217.9
last precise sep
1.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19181-0525 HDS2731 Ba,Bb 1991 2 218 1.1 9.80 11.30 191806.36-052454.1

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