19434+0410 STT 381

 
 
19h 43m 21.09s +04 10' 27.9" P.A. 2 sep 14.6 mag 7.72,12.40 Sp A8V dist. 138.7 pc (452.44 l.y.)
 
 
Coord 2000
19434+0410
Discov num
STT 381
Comp
Coord arcsec 2000
19 43 21.09 +04 10 27.9
Date first
1843
Date last
2015
Obs
13
Pa first
8
Pa last
2
P.A. Now (θ)
Sep first
15.8
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
7.72
Mag sec
12.40
delta mag (ΔM)
4.68
Spectral class
A8V (white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.9
Precise sep
14.576
Constellation
Aquila
HIP
97044
Tycho2
0487-02062-1
HD
186278
BD
BD+03 4124
Distance
138.7
Distance ly
452.44
last precise pa
1.9
last precise sep
14.576
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19434+0410 STT 381 2004 10 2 14.7 8.00 11.20 A5 N D 194321.09+041027.9
19434+0410 STT 381 2015 13 2 14.6 7.72 12.40 A8V NZ 194321.09+041027.9

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