09186+5231 HJ 2492AB

 
 
09h 18m 33.70s +52 31' 00.4" P.A. 120 sep 15.9 mag 13.00,14.40 Sp F
 
 
Coord 2000
09186+5231
Discov num
HJ 2492
Comp
AB
Coord arcsec 2000
09 18 33.70 +52 31 00.4
Date first
1831
Date last
2010
Obs
7
Pa first
133
Pa last
120
P.A. Now (θ)
120°
Sep first
10.0
Sep last
15.9
Sep. Now (ρ)
15.9"
Mag pri
13.00
Mag sec
14.40
delta mag (ΔM)
1.4
Spectral class
F (yellow-white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
N X R (See Notes, Dubious double, Red magnitudes)
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
120.2
Precise sep
15.87
Constellation
Ursa Major
last precise pa
120.2
last precise sep
15.87
 
 
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 AB 1998 3 122 16.2 9.80 12.30 F N D 091835.41+523050.0
09186+5231 HJ 2492 AB 2010 7 120 15.9 13.00 13.30 F NX 091833.70+523100.4

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