01371+5850 STI1639

 
 
01h 37m 03.05s +58 49' 23.9" P.A. 23 sep 13 mag 11.58,14.70 Sp B8
 
 
Coord 2000
01371+5850
Discov num
STI1639
Comp
Coord arcsec 2000
01 37 03.05 +58 49 23.9
Date first
1908
Date last
2010
Obs
7
Pa first
20
Pa last
23
P.A. Now (θ)
23°
Sep first
13.6
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
11.58
Mag sec
14.70
delta mag (ΔM)
3.12
Spectral class
B8 (blue-white)
Pri motion ra
+001
Sec motion ra
+003
Pri motion dec
-001
Sec motion dec
-001
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.5
Precise sep
12.98
Constellation
Cassiopeia
Tycho2
3683-00434-1
last precise pa
22.5
last precise sep
12.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01371+5850 STI1639 1999 4 21 13.2 11.58 14.70 D 013703.05+584923.9
01371+5850 STI1639 2008 5 21 13.2 11.58 14.70 D 013703.05+584923.9
01371+5850 STI1639 2010 7 22 12.8 11.58 14.70 B8 013703.05+584923.9

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