19429+4043 STT 383AC

 
 
19h 42m 56.26s +40 43' 18.3" P.A. 99 sep 45.2 mag 7.03,11.60 Sp B9.5V dist. 154.56 pc (504.17 l.y.)
 
 
Coord 2000
19429+4043
Discov num
STT 383
Comp
AC
Coord arcsec 2000
19 42 56.26 +40 43 18.3
Date first
1892
Date last
2002
Obs
10
Pa first
98
Pa last
99
P.A. Now (θ)
99°
Sep first
46.1
Sep last
45.2
Sep. Now (ρ)
45.2"
Mag pri
7.03
Mag sec
11.60
delta mag (ΔM)
4.57
Spectral class
B9.5V (blue-white)
Pri motion ra
+006
Sec motion ra
-001
Pri motion dec
+000
Sec motion dec
-009
Notes
rPM=1.259
This double is not physical.
 
 
19429+4043 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 48756 19429+4043 STT 383 AB 1843 2014 57 15 0.8 7.03 8.28 1.25
Show 48756 19429+4043 STT 383 AC 1892 2002 10 99 45.2 7.03 11.60 4.57 <===
Show 48756 19429+4043 STT 383 AD 1892 2002 5 43 68.1 7.03 12.45 5.42
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.5
Precise sep
45.222
Constellation
Cygnus
SAO
48756
HIP
97001
Tycho2
3140-01594-1
HD
186465
BD
BD+40 3856
Distance
154.56
Distance ly
504.17
last precise pa
98.5
last precise sep
45.222
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19429+4043 STT 383 AC 1998 9 99 45.4 7.03 11.60 B9.5V D 194256.26+404318.3
19429+4043 STT 383 AC 2002 10 99 45.2 7.03 11.60 B9.5V D 194256.26+404318.3

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