00278+5001 HU  507AC

 
 
00h 27m 45.80s +50 01' 23.4" P.A. 179 sep 1.6 mag 9.97,10.30 Sp F8
 
 
Coord 2000
00278+5001
Discov num
HU  507
Comp
AC
Coord arcsec 2000
00 27 45.80 +50 01 23.4
Date first
1902
Date last
2008
Obs
11
Pa first
184
Pa last
179
P.A. Now (θ)
179°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.97
Mag sec
10.30
delta mag (ΔM)
0.33
Spectral class
F8 (yellow-white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
00278+5001 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 36382 00278+5001 HU 507 AB 1902 2016 15 129 1.7 9.97 9.62 0.35
Show 36382 00278+5001 HU 507 AC 1902 2008 11 179 1.6 9.97 10.30 0.33 <===
Show 36382 00278+5001 FOX 109 AD 1912 2016 9 271 22.9 9.97 12.29 2.32
Show 36382 00278+5001 HU 507 BC 1902 2008 12 247 1.4 9.62 10.30 0.68
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.8
Precise sep
1.599
Constellation
Cassiopeia
SAO
36382
Tycho2
3256-02679-1
last precise pa
178.8
last precise sep
1.599
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00278+5001 HU 507 AC 1999 9 180 1.6 9.97 10.50 002745.80+500123.4
00278+5001 HU 507 AC 2008 10 179 1.6 9.97 10.50 002745.80+500123.4

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