19429+4043 STT 383AB

 
 
19h 42m 56.26s +40 43' 18.3" P.A. 15 sep 0.8 mag 7.03,8.28 Sp B9.5V dist. 154.56 pc (504.17 l.y.)
 
 
Coord 2000
19429+4043
Discov num
STT 383
Comp
AB
Coord arcsec 2000
19 42 56.26 +40 43 18.3
Date first
1843
Date last
2014
Obs
57
Pa first
25
Pa last
15
P.A. Now (θ)
15°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
7.03
Mag sec
8.28
delta mag (ΔM)
1.25
Spectral class
B9.5V (blue-white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
19429+4043 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19429+4043 STT 383 AB 1843 2014 57 15 0.8 7.03 8.28 1.25 <===
Show 19429+4043 STT 383 AC 1892 2002 10 99 45.2 7.03 11.60 4.57
Show 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
14.7
Precise sep
0.783
Constellation
Cygnus
SAO
48756
HIP
97001
Tycho2
3140-01594-1
Gaia DR2
50907389568
HD
186465
BD
BD+40 3856
Distance
154.56
Distance ly
504.17
 
 
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 AB 2004 50 15 0.8 7.03 8.28 B9.5V D 194256.26+404318.3
19429+4043 STT 383 AB 2007 52 16 0.8 7.03 8.28 B9.5V D 194256.26+404318.3
19429+4043 STT 383 AB 2009 53 15 0.8 7.03 8.28 B9.5V D 194256.26+404318.3
19429+4043 STT 383 AB 2013 55 15 0.9 7.03 8.28 B9.5V 194256.26+404318.3
19429+4043 STT 383 AB 2014 56 15 0.8 7.03 8.28 B9.5V 194256.26+404318.3

If you need more information about this double, apply for a data request form to the WDS.