16362+5255 STFA 30CD

 
 
16h 36m 11.42s +52 54' 00.1" P.A. 123 sep 123.9 mag 5.50,11.19 Sp B9.5V dist. 130.89 pc (426.96 l.y.)
 
 
Coord 2000
16362+5255
Discov num
STFA 30
Comp
CD
Coord arcsec 2000
16 36 11.42 +52 54 00.1
Date first
1879
Date last
2003
Obs
7
Pa first
122
Pa last
123
P.A. Now (θ)
123°
Sep first
116.9
Sep last
123.9
Sep. Now (ρ)
123.9"
Mag pri
5.50
Mag sec
11.19
delta mag (ΔM)
5.69
Spectral class
B9.5V (blue-white)
Pri motion ra
-014
Sec motion ra
+025
Pri motion dec
+028
Sec motion dec
-020
Notes
N (See Notes)
rPM=1.932
This double is not physical.
 
 
16362+5255 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17 Dra 30013 16362+5255 STF2078 AB 1781 2017 185 103 3.1 5.38 6.42 1.04
Show 30013 16362+5255 STFA 30 AC 1823 2016 83 193 89.3 5.38 5.50 0.12
Show 30013 16362+5255 STFA 30 BC 1832 2015 46 197 91.5 6.42 5.50 0.92
Show 30012 16362+5255 STFA 30 CD 1879 2003 7 123 123.9 5.50 11.19 5.69 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.5
Precise sep
123.924
Constellation
Draco
SAO
30012
HIP
81290
Tycho2
3879-02961-1
HD
150100
HR
6184
GC
22351
BD
BD+53 1875
Flamsteed
16 Draconis
Flamsteed name
16 Dra
Distance
130.89
Distance ly
426.96
last precise pa
122.5
last precise sep
123.924
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16362+5255 STFA 30 CD 2001 6 123 124.6 5.50 11.50 B9.5V N D 163611.42+525400.1
16362+5255 STFA 30 CD 2003 7 122 123.6 5.50 11.00 B9.5V N D 163611.42+525400.1

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