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
Cdsa2 id
STFA 30 CD
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
Ra deg
16.603172222222224
De deg
52.90002777777778
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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