09186+5231 HJ 2492AC

 
 
09h 18m 33.70s +52 31' 00.4" P.A. 128 sep 239 mag 13.00,9.14 Sp F
 
 
Coord 2000
09186+5231
Discov num
HJ 2492
Comp
AC
Coord arcsec 2000
09 18 33.70 +52 31 00.4
Date first
1909
Date last
1909
Obs
1
Pa first
128
Pa last
128
P.A. Now (θ)
128°
Sep first
239.0
Sep last
239.0
Sep. Now (ρ)
239"
Mag pri
13.00
Mag sec
9.14
delta mag (ΔM)
3.86
Spectral class
F (yellow-white)
Pri motion ra
-007
Sec motion ra
-018
Pri motion dec
-018
Sec motion dec
-021
Notes
N R (See Notes, Red magnitudes)
rPM=0.412
Nature of this double is uncertain.
 
 
09186+5231 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09186+5231 HJ 2492 AB 1831 2010 7 120 15.9 13.00 14.40 1.40
Show 09186+5231 HJ 2492 AC 1909 1909 1 128 239.0 13.00 9.14 3.86 <===
Show 09186+5231 HJ 2492 BC 1984 2014 6 130 221.5 14.40 9.14 5.26
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127.9
Precise sep
239.04
Constellation
Ursa Major
last precise pa
127.9
last precise sep
239.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09186+5231 HJ 2492 AC 1909 1 128 239.0 13.00 9.14 F N R 091833.70+523100.4
09186+5231 HJ 2492 AC 2007 3 130 221.7 9.80 8.20 F N 091835.41+523050.0
09186+5231 HJ 2492 AC 2014 4 130 221.5 9.80 8.20 F N 091835.41+523050.0

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