12165+4149 HJ 1215

 
 
12h 16m 32.30s +41 49' 21.9" P.A. 13 sep 25.6 mag 11.22,11.57 Sp F2
 
 
Coord 2000
12165+4149
Discov num
HJ 1215
Comp
Coord arcsec 2000
12 16 32.30 +41 49 21.9
Date first
1828
Date last
2015
Obs
16
Pa first
35
Pa last
13
P.A. Now (θ)
13°
Sep first
25.0
Sep last
25.6
Sep. Now (ρ)
25.6"
Mag pri
11.22
Mag sec
11.57
delta mag (ΔM)
0.35
Spectral class
F2 (yellow-white)
Pri motion ra
-003
Sec motion ra
-034
Pri motion dec
-003
Sec motion dec
-001
Notes
rPM=0.913
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13
Precise sep
25.6
Cdsa2 id
HJ 1215
Constellation
Canes Venatici
Tycho2
3019-01821-1
Ra deg
12.27563888888889
De deg
41.822750000000006
last precise pa
13
last precise sep
25.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12165+4149 HJ 1215 2007 12 16 26.7 11.22 11.53 F2 D 121632.30+414921.9
12165+4149 HJ 1215 2015 15 13 25.6 11.22 11.57 F2 121632.30+414921.9

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