12193+1924 HJ 2607

 
 
12h 19m 20.42s +19 23' 52.2" P.A. 253 sep 16.5 mag 11.22,13.42 Sp F8
 
 
Coord 2000
12193+1924
Discov num
HJ 2607
Comp
Coord arcsec 2000
12 19 20.42 +19 23 52.2
Date first
1831
Date last
2010
Obs
8
Pa first
242
Pa last
253
P.A. Now (θ)
253°
Sep first
9.0
Sep last
16.5
Sep. Now (ρ)
16.5"
Mag pri
11.22
Mag sec
13.42
delta mag (ΔM)
2.2
Spectral class
F8 (yellow-white)
Pri motion ra
+019
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.2
Precise sep
16.49
Constellation
Coma Berenices
Tycho2
1447-00298-1
last precise pa
253.2
last precise sep
16.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12193+1924 HJ 2607 2002 6 253 16.3 11.22 12.40 F8 D 121920.42+192352.2
12193+1924 HJ 2607 2010 8 253 16.5 11.22 13.42 F8 121920.42+192352.2

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