12144+5506 HJ 2604

 
 
12h 14m 22.30s +55 06' 17.6" P.A. 337 sep 19.8 mag 10.27,13.60
 
 
Coord 2000
12144+5506
Discov num
HJ 2604
Comp
Coord arcsec 2000
12 14 22.30 +55 06 17.6
Date first
1831
Date last
2010
Obs
8
Pa first
335
Pa last
337
P.A. Now (θ)
337°
Sep first
15.0
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
10.27
Mag sec
13.60
delta mag (ΔM)
3.33
Spectral class
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-027
Sec motion dec
-028
Notes
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.5
Precise sep
19.79
Cdsa2 id
HJ 2604
Constellation
Ursa Major
Tycho2
3837-00486-1
Ra deg
12.239527777777777
De deg
55.10488888888889
last precise pa
336.5
last precise sep
19.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12144+5506 HJ 2604 1999 5 337 19.7 10.27 13.60 D 121422.30+550617.6
12144+5506 HJ 2604 2010 6 337 19.7 10.27 13.60 D 121422.30+550617.6

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