02579+6400 STI 409AB

 
 
02h 57m 56.81s +63 59' 46.9" P.A. 208 sep 8.6 mag 9.49,10.71 Sp A2
 
 
Coord 2000
02579+6400
Discov num
STI 409
Comp
AB
Coord arcsec 2000
02 57 56.81 +63 59 46.9
Date first
1904
Date last
2015
Obs
13
Pa first
197
Pa last
208
P.A. Now (θ)
208°
Sep first
8.6
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
9.49
Mag sec
10.71
delta mag (ΔM)
1.22
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
+003
Pri motion dec
-006
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.354
Nature of this double is uncertain.
 
 
02579+6400 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12535 02579+6400 STI 409 AB 1904 2015 13 208 8.6 9.49 10.71 1.22 <===
Show 12535 02579+6400 STI 409 AC 1989 2012 5 65 44.5 9.49 14.60 5.11
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.5
Precise sep
8.625
Cdsa2 id
STI 409 AB
Constellation
Cassiopeia
SAO
12535
Tycho2
4056-01551-1
HD
18138
Ra deg
2.965780555555556
De deg
63.99636111111111
last precise pa
207.5
last precise sep
8.625
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02579+6400 STI 409 AB 2011 11 208 8.9 9.49 10.71 A2 N D 025756.81+635946.9
02579+6400 STI 409 AB 2012 12 209 9.0 9.49 10.71 A2 N 025756.81+635946.9
02579+6400 STI 409 AB 2015 13 208 8.6 9.49 10.71 A2 N 025756.81+635946.9

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