18434+3533 STF2378AB

 
 
18h 43m 21.93s +35 32' 55.3" P.A. 190 sep 11.4 mag 8.91,9.88 Sp A dist. 153.14 pc (499.54 l.y.)
 
 
Coord 2000
18434+3533
Discov num
STF2378
Comp
AB
Coord arcsec 2000
18 43 21.93 +35 32 55.3
Date first
1829
Date last
2012
Obs
25
Pa first
193
Pa last
190
P.A. Now (θ)
190°
Sep first
11.2
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
8.91
Mag sec
9.88
delta mag (ΔM)
0.97
Spectral class
A (white)
Pri motion ra
+010
Sec motion ra
+008
Pri motion dec
+017
Sec motion dec
+018
Notes
rPM=0.113 (< 0.3, Physical double)
This double is physical.
 
 
18434+3533 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18434+3533 STF2378 AB 1829 2012 25 190 11.4 8.91 9.88 0.97 <===
Show 18434+3533 STF2378 AC 1934 2002 4 244 209.5 8.91 12.10 3.19
Show 18434+3533 SLE 688 AD 1945 2012 7 17 110.3 8.91 12.71 3.80
Show 18434+3533 FYM 48 AE 1998 2012 3 270 110.5 8.91 14.30 5.39
Show 18434+3533 FYM 48 AF 1998 2012 3 134 66.7 8.91 15.00 6.09
Show 18434+3533 STF2378 BC 1880 2002 5 246 203.0 9.88 12.10 2.22
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190
Precise sep
11.42
Constellation
Lyra
HIP
91829
Tycho2
2645-02014-1
HD
173366
BD
BD+35 3342
Distance
153.14
Distance ly
499.54
last precise pa
190
last precise sep
11.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18434+3533 STF2378 AB 2004 23 190 11.4 8.91 9.88 A D 184321.93+353255.3
18434+3533 STF2378 AB 2012 25 190 11.4 8.91 9.88 A D 184321.93+353255.3

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