00238+6050 ES 1707

 
 
00h 23m 49.90s +60 50' 16.0" P.A. 109 sep 9.3 mag 9.58,12.80 Sp B8
 
 
Coord 2000
00238+6050
Discov num
ES 1707
Comp
Coord arcsec 2000
00 23 49.90 +60 50 16.0
Date first
1901
Date last
2010
Obs
8
Pa first
101
Pa last
109
P.A. Now (θ)
109°
Sep first
7.2
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
9.58
Mag sec
12.80
delta mag (ΔM)
3.22
Spectral class
B8 (blue-white)
Pri motion ra
+002
Sec motion ra
+020
Pri motion dec
-002
Sec motion dec
-017
Notes
rPM=0.893
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.3
Precise sep
9.32
Constellation
Cassiopeia
Tycho2
4015-02384-1
last precise pa
109.3
last precise sep
9.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00238+6050 ES 1707 2000 6 108 9.2 9.58 12.80 B8 D 002349.90+605016.0
00238+6050 ES 1707 2003 7 109 9.3 9.58 12.80 B8 D 002349.90+605016.0
00238+6050 ES 1707 2010 8 109 9.0 9.58 12.80 B8 002349.90+605016.0

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