02318+8916 STF  93BD

 
 
02h 30m 43.45s +89 15' 38.6" P.A. 182 sep 70.3 mag 9.10,14.30
 
 
Coord 2000
02318+8916
Discov num
STF  93
Comp
BD
Coord arcsec 2000
02 30 43.45 +89 15 38.6
Date first
2005
Date last
2005
Obs
2
Pa first
178
Pa last
182
P.A. Now (θ)
182°
Sep first
69.4
Sep last
70.3
Sep. Now (ρ)
70.3"
Mag pri
9.10
Mag sec
14.30
delta mag (ΔM)
5.2
Spectral class
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02318+8916 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 308 02318+8916 WRH 39 Aa,Ab 1937 2006 5 26 0.1 2.30 4.30 2.00 Y
Show Polaris 308 02318+8916 STF 93 AB 1779 2016 64 236 18.4 2.04 9.10 7.06
Show 308 02318+8916 STF 93 AC 1884 2016 7 103 39.0 2.04 13.80 11.76
Show 308 02318+8916 STF 93 AD 1884 2016 8 194 83.2 2.04 14.30 12.26
Show 02318+8916 STF 93 BC 2005 2005 2 85 53.2 9.10 13.80 4.70
Show 02318+8916 STF 93 BD 2005 2005 2 182 70.3 9.10 14.30 5.20 <===
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182
Precise sep
70.34
Cdsa2 id
STF 93 BD
Constellation
Ursa Minor
Ra deg
2.5120694444444442
De deg
89.26072222222223
last precise pa
182
last precise sep
70.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02318+8916 STF 93 BD 2005 2 182 70.3 9.10 12.10 N 023043.45+891538.6

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