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
Cdsa2 id
HJ 2492 AC
Constellation
Ursa Major
Ra deg
9.309361111111112
De deg
52.516777777777776
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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