18029+5626 STF2278DS

 
 
18h 02m 49.14s +56 22' 24.4" P.A. 223 sep 5.2 mag 10.19,14.60 Sp K0
 
 
Coord 2000
18029+5626
Discov num
STF2278
Comp
DS
Coord arcsec 2000
18 02 49.14 +56 22 24.4
Date first
1909
Date last
2015
Obs
6
Pa first
226
Pa last
223
P.A. Now (θ)
223°
Sep first
5.1
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
10.19
Mag sec
14.60
delta mag (ΔM)
4.41
Spectral class
K0 (yellow-orange)
Pri motion ra
+065
Sec motion ra
-006
Pri motion dec
+095
Sec motion dec
+009
Notes
N (See Notes)
rPM=0.969
This double is not physical.
 
 
18029+5626 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18029+5626 STF2278 AB 1830 2017 87 30 35.9 7.78 8.14 0.36
Show 18029+5626 STF2278 AC 1828 2017 38 39 33.6 7.78 8.53 0.75
Show 18029+5626 STF2278 AD 1880 2005 14 189 196.5 7.78 10.19 2.41
Show 18029+5626 SLE 128 AE 1982 2015 4 279 46.9 7.78 13.18 5.40
Show 18029+5626 SLE 128 AF 1920 2015 5 277 85.6 7.78 12.72 4.94
Show 18029+5626 SLE 128 AG 1920 2015 6 250 127.6 7.78 11.96 4.18
Show 18029+5626 STF2278 BC 1828 2017 83 147 6.0 8.14 8.53 0.39
Show 18029+5626 STF2278 DS 1909 2015 6 223 5.2 10.19 14.60 4.41 <===
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.4
Precise sep
5.196
Constellation
Draco
SAO
30715
Tycho2
3911-00452-1
Gaia DR2
24388204544
HD
238802
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18029+5626 STF2278 DS 2000 4 223 5.2 10.19 14.60 N D 180249.14+562224.4
18029+5626 STF2278 DS 2003 5 224 5.2 10.19 14.60 N D 180249.14+562224.4
18029+5626 STF2278 DS 2010 6 223 4.2 10.19 14.60 K0 N 180249.14+562224.4
18029+5626 STF2278 DS 2015 6 223 5.2 10.19 14.60 K0 N 180249.14+562224.4

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