12244+4305 STT 250

 
 
12h 24m 24.51s +43 05' 15.0" P.A. 351 sep 0.3 mag 8.27,9.18 Sp F0 dist. 245.7 pc (801.47 l.y.)
 
 
Coord 2000
12244+4305
Discov num
STT 250
Comp
Coord arcsec 2000
12 24 24.51 +43 05 15.0
Date first
1843
Date last
2009
Obs
65
Pa first
336
Pa last
351
P.A. Now (θ)
351°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.27
Mag sec
9.18
delta mag (ΔM)
0.91
Spectral class
F0 (yellow-white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.2
Precise sep
0.33
Constellation
Canes Venatici
SAO
44161
HIP
60522
Tycho2
3020-00300-1
HD
108005
BD
BD+43 2220
Distance
245.7
Distance ly
801.47
last precise pa
351.2
last precise sep
0.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12244+4305 STT 250 2004 55 349 0.3 8.27 9.18 F0 D 122424.51+430515.0
12244+4305 STT 250 2007 56 353 0.4 8.27 9.18 F0 D 122424.51+430515.0
12244+4305 STT 250 2009 57 351 0.3 8.27 9.18 F0 D 122424.51+430515.0

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