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
Cdsa2 id
HDZ 3 AB
Constellation
Aquila
Ra deg
19.50487777777778
De deg
1.0254722222222221
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.