00378+7254 HJ 1989BC

 
 
00h 37m 51.37s +72 54' 01.4" P.A. 342 sep 11.5 mag 11.52,12.40
 
 
Coord 2000
00378+7254
Discov num
HJ 1989
Comp
BC
Coord arcsec 2000
00 37 51.37 +72 54 01.4
Date first
1831
Date last
2015
Obs
6
Pa first
349
Pa last
342
P.A. Now (θ)
342°
Sep first
8.0
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
11.52
Mag sec
12.40
delta mag (ΔM)
0.88
Spectral class
Pri motion ra
+003
Sec motion ra
-006
Pri motion dec
+003
Sec motion dec
-003
Notes
rPM=1.612
This double is not physical.
 
 
00378+7254 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 4165 00378+7254 HJ 1989 AB 1831 2003 7 51 32.1 6.97 11.52 4.55
Show 00378+7254 HJ 1989 BC 1831 2015 6 342 11.5 11.52 12.40 0.88 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.6
Precise sep
11.49
Constellation
Cassiopeia
last precise pa
341.6
last precise sep
11.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00378+7254 HJ 1989 BC 1999 4 342 11.5 10.90 12.20 D 003751.37+725401.4
00378+7254 HJ 1989 BC 2003 5 342 11.5 10.90 12.20 D 003751.37+725401.4
00378+7254 HJ 1989 BC 2015 6 342 11.5 11.52 12.40 003751.37+725401.4

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