19300+6630 BU 1335BC

 
 
19h 30m 02.38s +66 30' 31.5" P.A. 24 sep 2.2 mag 11.10,13.50
 
 
Coord 2000
19300+6630
Discov num
BU 1335
Comp
BC
Coord arcsec 2000
19 30 02.38 +66 30 31.5
Date first
1904
Date last
1904
Obs
1
Pa first
24
Pa last
24
P.A. Now (θ)
24°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.10
Mag sec
13.50
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
+035
Sec motion ra
Pri motion dec
+124
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19300+6630 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19300+6630 STF2546 AB 1893 2006 8 10 8.7 9.31 11.10 1.79
Show 19300+6630 BU 1335 BC 1904 1904 1 24 2.2 11.10 13.50 2.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.2
Precise sep
2.15
Constellation
Draco
last precise pa
24.2
last precise sep
2.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19300+6630 BU 1335 BC 1904 1 24 2.2 11.00 13.50 193000.00+663000.0

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