12028+2841 HJ  514

 
 
12h 02m 49.71s +28 41' 15.3" P.A. 89 sep 20.8 mag 11.82,13.55 Sp F6
 
 
Coord 2000
12028+2841
Discov num
HJ  514
Comp
Coord arcsec 2000
12 02 49.71 +28 41 15.3
Date first
1827
Date last
2014
Obs
14
Pa first
87
Pa last
89
P.A. Now (θ)
89°
Sep first
13.5
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
11.82
Mag sec
13.55
delta mag (ΔM)
1.73
Spectral class
F6 (yellow-white)
Pri motion ra
-001
Sec motion ra
+004
Pri motion dec
+002
Sec motion dec
-007
Notes
rPM=1.277
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.3
Precise sep
20.75
Constellation
Ursa Major
Tycho2
1988-00912-1
last precise pa
89.3
last precise sep
20.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12028+2841 HJ 514 2005 5 88 21.0 10.00 11.00 D 120249.71+284115.3
12028+2841 HJ 514 2008 10 90 21.4 10.00 11.00 D 120249.71+284115.3
12028+2841 HJ 514 2011 12 87 21.0 11.82 13.55 F6 120249.71+284115.3
12028+2841 HJ 514 2014 14 89 20.8 11.82 13.55 F6 120249.71+284115.3

If you need more information about this double, apply for a data request form to the WDS.