19523+1021 STF2590AB (V1466 Aql)

 
 
19h 52m 15.58s +10 21' 05.8" P.A. 309 sep 13.1 mag 6.50,10.31 Sp B7V dist. 325.73 pc (1062.53 l.y.)
 
 
Coord 2000
19523+1021
Discov num
STF2590
Comp
AB
Coord arcsec 2000
19 52 15.58 +10 21 05.8
Date first
1781
Date last
2015
Obs
34
Pa first
307
Pa last
309
P.A. Now (θ)
309°
Sep first
12.0
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
6.50
Mag sec
10.31
delta mag (ΔM)
3.81
Spectral class
B7V (blue-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-012
Sec motion dec
-012
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19523+1021 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V1466 Aql 105355 19523+1021 STF2590 AB 1781 2015 34 309 13.1 6.50 10.31 3.81 <===
Show 105355 19523+1021 STF2590 AC 2000 2015 5 310 115.0 6.50 12.47 5.97
Show 105355 19523+1021 GMC 1 AE 2000 2012 4 342 14.9 6.50 13.50 7.00
Show 19523+1021 STF2590 CD 1909 2015 9 273 8.4 11.60 12.20 0.60
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309
Precise sep
13.1
Var name
V1466 Aql
Constellation
Aquila
SAO
105355
HIP
97787
Tycho2
1062-02702-1
HD
187961
HR
7572
BD
BD+09 4295
Distance
325.73
Distance ly
1062.53
last precise pa
309
last precise sep
13.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19523+1021 STF2590 AB 2007 25 309 13.5 6.50 10.31 B7V N D 195215.58+102105.8
19523+1021 STF2590 AB 2011 27 310 13.6 6.50 10.31 B7V N D 195215.58+102105.8
19523+1021 STF2590 AB 2012 30 310 13.6 6.50 10.31 B7V N D 195215.58+102105.8
19523+1021 STF2590 AB 2015 31 310 13.7 6.50 10.31 B7V N 195215.58+102105.8

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