02421+5951 STI 384

 
 
02h 42m 10.81s +59 50' 33.3" P.A. 49 sep 8.7 mag 11.74,12.00 Sp B9V
 
 
Coord 2000
02421+5951
Discov num
STI 384
Comp
Coord arcsec 2000
02 42 10.81 +59 50 33.3
Date first
1910
Date last
2003
Obs
3
Pa first
51
Pa last
49
P.A. Now (θ)
49°
Sep first
8.3
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
11.74
Mag sec
12.00
delta mag (ΔM)
0.26
Spectral class
B9V (blue-white)
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
-003
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
3712-01048-1
last precise pa
48.9
last precise sep
8.742
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02421+5951 STI 384 1997 2 49 8.8 11.74 12.00 D 024210.81+595033.3
02421+5951 STI 384 2003 3 49 8.7 11.74 12.00 D 024210.81+595033.3

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