00441+5917 BKO 136AD

 
 
00h 44m 07.30s +59 16' 30.5" P.A. 57 sep 9.7 mag 14.30,15.00
 
 
Coord 2000
00441+5917
Discov num
BKO 136
Comp
AD
Coord arcsec 2000
00 44 07.30 +59 16 30.5
Date first
1998
Date last
2015
Obs
4
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
9.7
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
14.30
Mag sec
15.00
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
00441+5917 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00441+5917 STI1422 AB 1914 2015 6 114 14.3 14.30 14.30 0.00
Show 00441+5917 BKO 136 AC 1998 2015 4 141 7.4 14.30 14.20 0.10
Show 00441+5917 BKO 136 AD 1998 2015 4 57 9.7 14.30 15.00 0.70 <===
Show 00441+5917 BKO 136 BE 1998 2015 4 48 6.4 14.30 15.00 0.70
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.2
Precise sep
9.703
Constellation
Cassiopeia
Gaia DR2
425295946649212544
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00441+5917 BKO 136 AD 2003 2 57 9.4 14.30 15.00 D 004407.30+591630.5
00441+5917 BKO 136 AD 2015 4 57 9.7 14.30 15.00 004407.30+591630.5

If you need more information about this double, apply for a data request form to the WDS.