02440+5903 STI1930

 
 
02h 43m 58.39s +59 02' 09.9" P.A. 272 sep 10.4 mag 10.20,10.90 Sp M2
 
 
Coord 2000
02440+5903
Discov num
STI1930
Comp
Coord arcsec 2000
02 43 58.39 +59 02 09.9
Date first
1907
Date last
2013
Obs
8
Pa first
253
Pa last
272
P.A. Now (θ)
272°
Sep first
10.4
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
10.20
Mag sec
10.90
delta mag (ΔM)
0.7
Spectral class
M2 (red)
Pri motion ra
+003
Sec motion ra
-004
Pri motion dec
-005
Sec motion dec
+023
Notes
rPM=1.236
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.5
Precise sep
10.352
Constellation
Cassiopeia
last precise pa
271.5
last precise sep
10.352
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02440+5903 STI1930 1914 3 74 10.6 11.50 12.90 024357.26+590210.1
02440+5903 STI1930 2008 6 270 10.6 10.20 10.90 024358.39+590209.9
02440+5903 STI1930 2013 7 272 10.4 10.20 10.90 M2 024358.39+590209.9

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