19142+3413 STT 366AB

 
 
19h 14m 13.67s +34 12' 54.5" P.A. 230 sep 21.7 mag 7.67,10.55 Sp B8V
 
 
Coord 2000
19142+3413
Discov num
STT 366
Comp
AB
Coord arcsec 2000
19 14 13.67 +34 12 54.5
Date first
1843
Date last
2013
Obs
23
Pa first
229
Pa last
230
P.A. Now (θ)
230°
Sep first
22.0
Sep last
21.7
Sep. Now (ρ)
21.7"
Mag pri
7.67
Mag sec
10.55
delta mag (ΔM)
2.88
Spectral class
B8V (blue-white)
Pri motion ra
-002
Sec motion ra
+000
Pri motion dec
-006
Sec motion dec
-004
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
19142+3413 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19142+3413 STT 366 AB 1843 2013 23 230 21.7 7.67 10.55 2.88 <===
Show 19142+3413 ES 2675 AC 1900 2013 6 139 26.8 7.67 11.70 4.03
Show 19142+3413 WAL 106 AD 1944 2013 5 114 22.8 7.67 13.20 5.53
Show 19142+3413 ES 2675 CD 1900 2013 5 15 10.3 11.70 13.20 1.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230
Precise sep
21.7
Constellation
Lyra
Tycho2
2661-00233-1
HD
180214
last precise pa
230
last precise sep
21.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19142+3413 STT 366 AB 2002 18 230 21.8 7.67 10.55 B8V D 191413.67+341254.5
19142+3413 STT 366 AB 2009 19 230 21.7 7.67 10.55 B8V D 191413.67+341254.5
19142+3413 STT 366 AB 2012 21 230 21.7 7.67 10.55 B8V D 191413.67+341254.5
19142+3413 STT 366 AB 2013 23 230 21.7 7.67 10.55 B8V D 191413.67+341254.5

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