12219+2909 HJ  518

 
 
12h 22m 27.23s +29 08' 35.7" P.A. 328 sep 25.3 mag 11.96,13.63 Sp K4V
 
 
Coord 2000
12219+2909
Discov num
HJ  518
Comp
Coord arcsec 2000
12 22 27.23 +29 08 35.7
Date first
1909
Date last
2011
Obs
5
Pa first
324
Pa last
328
P.A. Now (θ)
328°
Sep first
22.9
Sep last
25.3
Sep. Now (ρ)
25.3"
Mag pri
11.96
Mag sec
13.63
delta mag (ΔM)
1.67
Spectral class
K4V (yellow-orange)
Pri motion ra
+001
Sec motion ra
-003
Pri motion dec
-013
Sec motion dec
+003
Notes
rPM=1.265
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.8
Precise sep
25.29
Cdsa2 id
HJ 518
Constellation
Coma Berenices
Tycho2
1991-00290-1
Ra deg
12.374230555555556
De deg
29.14325
last precise pa
327.8
last precise sep
25.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12219+2909 HJ 518 1909 1 324 22.9 10.70 11.50 122106.67+290900.0
12219+2909 HJ 518 2000 2 327 24.7 10.70 11.50 122227.23+290835.7
12219+2909 HJ 518 2011 4 328 25.3 10.70 11.50 D 122227.23+290835.7

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