00298+6018 BKO 128CD

 
 
00h 29m 48.66s +60 18' 22.1" P.A. 295 sep 6.7 mag 13.00,13.50
 
 
Coord 2000
00298+6018
Discov num
BKO 128
Comp
CD
Coord arcsec 2000
00 29 48.66 +60 18 22.1
Date first
1999
Date last
2015
Obs
7
Pa first
294
Pa last
295
P.A. Now (θ)
295°
Sep first
6.7
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
13.00
Mag sec
13.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
00298+6018 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00298+6018 BKO 128 AB 1999 2015 7 23 9.2 11.00 13.30 2.30
Show 00298+6018 BKO 128 AC 1999 2015 7 333 35.6 11.89 13.40 1.51
Show 00298+6018 BKO 128 CD 1999 2015 7 295 6.7 13.00 13.50 0.50 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295
Precise sep
6.705
Constellation
Cassiopeia
Tycho2
4015-02465-1
Gaia DR2
3199180800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00298+6018 BKO 128 CD 2003 2 294 6.8 13.00 13.50 D 002948.66+601822.1
00298+6018 BKO 128 CD 2010 4 295 6.6 13.00 13.50 002948.66+601822.1
00298+6018 BKO 128 CD 2015 4 295 6.7 13.00 13.50 002948.66+601822.1

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