08404+5145 ES  909BC

 
 
08h 40m 18.27s +51 45' 47.0" P.A. 282 sep 7.3 mag 12.30,13.80
 
 
Coord 2000
08404+5145
Discov num
ES  909
Comp
BC
Coord arcsec 2000
08 40 18.27 +51 45 47.0
Date first
1910
Date last
2004
Obs
4
Pa first
276
Pa last
282
P.A. Now (θ)
282°
Sep first
6.4
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
12.30
Mag sec
13.80
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-017
Sec motion ra
-108
Pri motion dec
-006
Sec motion dec
+051
Notes
N R (See Notes, Red magnitudes)
rPM=0.899
This double is not physical.
 
 
08404+5145 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 26954 08404+5145 ES 909 AB 1903 2004 6 316 56.9 7.82 11.54 3.72
Show 08404+5145 ES 909 BC 1910 2004 4 282 7.3 12.30 13.80 1.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.9
Precise sep
7.312
Constellation
Ursa Major
Tycho2
3422-00599-1
last precise pa
281.9
last precise sep
7.312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08404+5145 ES 909 BC 1999 2 283 7.3 11.53 12.70 D 084017.85+514545.8
08404+5145 ES 909 BC 2004 4 282 7.3 12.30 13.80 R 084018.27+514547.0

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