01381+6018 STI 246

 
 
01h 38m 01.42s +60 18' 04.7" P.A. 71 sep 14.9 mag 11.68,12.40 Sp B8:
 
 
Coord 2000
01381+6018
Discov num
STI 246
Comp
Coord arcsec 2000
01 38 01.42 +60 18 04.7
Date first
1910
Date last
2010
Obs
5
Pa first
71
Pa last
71
P.A. Now (θ)
71°
Sep first
14.9
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
11.68
Mag sec
12.40
delta mag (ΔM)
0.72
Spectral class
B8: (blue-white)
Pri motion ra
-003
Sec motion ra
-002
Pri motion dec
-002
Sec motion dec
-001
Notes
rPM=0.392
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.4
Precise sep
14.875
Constellation
Cassiopeia
Tycho2
4031-03150-1
last precise pa
71.4
last precise sep
14.875
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01381+6018 STI 246 1999 2 71 14.8 11.68 12.40 D 013801.42+601804.7
01381+6018 STI 246 2010 3 71 14.9 11.68 12.40 D 013801.42+601804.7

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