00247+6225 TDS  18

 
 
00h 24m 44.50s +62 24' 59.5" P.A. 77 sep 2.4 mag 11.06,11.44 Sp OB-
 
 
Coord 2000
00247+6225
Discov num
TDS  18
Comp
Coord arcsec 2000
00 24 44.50 +62 24 59.5
Date first
1991
Date last
2015
Obs
2
Pa first
86
Pa last
77
P.A. Now (θ)
77°
Sep first
1.2
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
11.06
Mag sec
11.44
delta mag (ΔM)
0.38
Spectral class
OB- (blue)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77.3
Precise sep
2.354
Constellation
Cassiopeia
Tycho2
4019-03575-1
last precise pa
77.3
last precise sep
2.354
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00247+6225 TDS 18 1991 1 86 1.2 11.06 11.44 002444.50+622459.5
00247+6225 TDS 18 2015 2 77 2.4 11.06 11.44 OB- 002444.50+622459.5

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