18139+6424 RDR   7AC

 
 
18h 13m 53.83s +64 23' 50.2" P.A. 97 sep 3.4 mag 3.94,9.97 Sp F5V dist. 22.92 pc (74.77 l.y.)
 
 
Coord 2000
18139+6424
Discov num
RDR   7
Comp
AC
Coord arcsec 2000
18 13 53.83 +64 23 50.2
Date first
2010
Date last
2010
Obs
1
Pa first
97
Pa last
97
P.A. Now (θ)
97°
Sep first
3.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
3.94
Mag sec
9.97
delta mag (ΔM)
6.03
Spectral class
F5V (yellow-white)
Pri motion ra
+349
Sec motion ra
Pri motion dec
+035
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18139+6424 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 36 Dra 17828 18139+6424 STT 586 AB 1857 2013 9 263 331.4 5.03 10.44 5.41
Show 17828 18139+6424 RDR 7 AC 2010 2010 1 97 3.4 3.94 9.97 6.03 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.9
Precise sep
3.38
Constellation
Draco
SAO
17828
HIP
89348
Tycho2
4209-02018-1
HD
168151
HR
6850
GC
24916
GL
Gl 708.1
BD
BD+64 1252
Flamsteed
36 Draconis
Flamsteed name
36 Dra
Distance
22.92
Distance ly
74.77
last precise pa
96.9
last precise sep
3.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18139+6424 RDR 7 AC 2010 1 97 3.4 3.94 9.97 F5V K 181353.36+642349.9

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