19303+0102 HDZ   3AB

 
 
19h 30m 17.56s +01 01' 31.7" P.A. 219 sep 12.9 mag 9.66,11.90 Sp A1III
 
 
Coord 2000
19303+0102
Discov num
HDZ   3
Comp
AB
Coord arcsec 2000
19 30 17.56 +01 01 31.7
Date first
1904
Date last
2015
Obs
7
Pa first
219
Pa last
219
P.A. Now (θ)
219°
Sep first
12.8
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
9.66
Mag sec
11.90
delta mag (ΔM)
2.24
Spectral class
A1III (white)
Pri motion ra
+002
Sec motion ra
-191
Pri motion dec
+001
Sec motion dec
-228
Notes
U (Proper motion indicates non-physical)
rPM=1.007
This double is not physical.
 
 
19303+0102 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19303+0102 HDZ 3 AB 1904 2015 7 219 12.9 9.66 11.90 2.24 <===
Show 19303+0102 HDZ 3 AC 1904 2015 7 153 18.8 9.66 12.00 2.34
Show 19303+0102 ABH 119 AD 1988 2013 5 295 30.4 9.66 14.15 4.49
Show 19303+0102 ABH 119 AE 1988 2013 5 203 45.5 9.66 14.76 5.10
Show 19303+0102 ABH 119 AF 1988 2013 5 248 78.4 9.67 15.00 5.33
Show 19303+0102 ABH 119 AG 1988 2015 6 54 54.5 9.66 13.32 3.66
Show 19303+0102 ABH 119 AH 1988 2015 6 100 43.2 9.66 12.95 3.29
Show 19303+0102 ABH 119 AI 1988 2015 6 119 88.0 9.66 13.81 4.15
Show 19303+0102 ABH 119 AJ 1988 2013 5 92 64.7 9.67 15.90 6.23
Show 19303+0102 ABH 119 AK 1988 2013 5 305 61.4 9.67 15.20 5.53
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.9
Precise sep
12.85
Constellation
Aquila
last precise pa
218.9
last precise sep
12.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19303+0102 HDZ 3 AB 1999 4 219 13.0 9.66 11.90 A1III D 193017.56+010131.7
19303+0102 HDZ 3 AB 2000 5 219 13.0 9.66 11.90 A1III UD 193017.56+010131.7
19303+0102 HDZ 3 AB 2013 6 220 13.4 9.66 11.90 A1III U 193017.56+010131.7
19303+0102 HDZ 3 AB 2015 7 219 12.9 9.66 11.90 A1III U 193017.56+010131.7

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