19054+1352 BU  287AC

 
 
19h 05m 24.61s +13 51' 49.4" P.A. 76 sep 161.3 mag 2.96,12.20 Sp A0Vn dist. 25.46 pc (83.05 l.y.)
 
 
Coord 2000
19054+1352
Discov num
BU  287
Comp
AC
Coord arcsec 2000
19 05 24.61 +13 51 49.4
Date first
1879
Date last
2007
Obs
8
Pa first
77
Pa last
76
P.A. Now (θ)
76°
Sep first
156.6
Sep last
161.3
Sep. Now (ρ)
161.3"
Mag pri
2.96
Mag sec
12.20
delta mag (ΔM)
9.24
Spectral class
A0Vn (white)
Pri motion ra
-007
Sec motion ra
+016
Pri motion dec
-096
Sec motion dec
-080
Notes
N (See Notes)
rPM=0.291 (< 0.3, Physical double)
This double is physical.
 
 
19054+1352 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Deneb el okab 104461 19054+1352 BU 287 AB 1874 2009 23 46 7.2 2.96 12.00 9.04
Show 104461 19054+1352 BU 287 AC 1879 2007 8 76 161.3 2.96 12.20 9.24 <===
Show 104461 19054+1352 POP1225 AD 1896 2010 8 151 200.5 2.96 10.65 7.69
Show 104461 19054+1352 DRS 63 AE 1999 2001 2 117 999.9 2.96 16.20 13.24
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.8
Precise sep
161.34
Constellation
Aquila
SAO
104461
HIP
93747
Tycho2
1052-03027-1
HD
177724
HR
7235
GC
26270
GL
NN 4095A
BD
BD+13 3899
Bayer
Zeta Aquilae
Bayer name
Zet Aql
Flamsteed
17 Aquilae
Flamsteed name
17 Aql
Distance
25.46
Distance ly
83.05
last precise pa
75.8
last precise sep
161.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19054+1352 BU 287 AC 2007 6 76 161.3 2.96 11.80 A0Vn N D 190524.61+135149.4

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