01439+6154 STI 269

 
 
01h 43m 51.83s +61 54' 19.4" P.A. 323 sep 8.1 mag 13.20,13.10 Sp B2V+B1.5V
 
 
Coord 2000
01439+6154
Discov num
STI 269
Comp
Coord arcsec 2000
01 43 51.83 +61 54 19.4
Date first
1908
Date last
2012
Obs
5
Pa first
340
Pa last
323
P.A. Now (θ)
323°
Sep first
10.7
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
13.20
Mag sec
13.10
delta mag (ΔM)
0.1
Spectral class
B2V+B1.5V (blue-white/blue-white)
Pri motion ra
-004
Sec motion ra
-002
Pri motion dec
-002
Sec motion dec
-001
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.5
Precise sep
8.06
Constellation
Cassiopeia
last precise pa
322.5
last precise sep
8.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01439+6154 STI 269 1908 1 340 10.7 11.55 12.40 014351.83+615419.4
01439+6154 STI 269 2005 3 323 8.0 13.20 13.10 B2V+B1.5V 014351.83+615419.4
01439+6154 STI 269 2012 5 323 8.1 13.20 13.10 B2V+B1.5V 014351.83+615419.4

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