12439+1507 HO  380

 
 
12h 43m 51.18s +15 06' 44.2" P.A. 348 sep 2.3 mag 8.84,11.91 Sp F2 dist. 1754.39 pc (5722.82 l.y.)
 
 
Coord 2000
12439+1507
Discov num
HO  380
Comp
Coord arcsec 2000
12 43 51.18 +15 06 44.2
Date first
1892
Date last
2007
Obs
11
Pa first
349
Pa last
348
P.A. Now (θ)
348°
Sep first
1.6
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
8.84
Mag sec
11.91
delta mag (ΔM)
3.07
Spectral class
F2 (yellow-white)
Pri motion ra
-009
Sec motion ra
-011
Pri motion dec
+004
Sec motion dec
+004
Notes
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347.7
Precise sep
2.291
Cdsa2 id
HO 380
Constellation
Coma Berenices
SAO
100228
HIP
62116
Tycho2
1446-00914-1
HD
110703
BD
BD+15 2500
Ra deg
12.730883333333333
De deg
15.112277777777777
Distance
1754.39
Distance ly
5722.82
last precise pa
347.7
last precise sep
2.291
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12439+1507 HO 380 1991 10 346 2.3 8.84 11.91 F2 124351.18+150644.2
12439+1507 HO 380 2007 11 348 2.3 8.84 11.91 F2 124351.18+150644.2

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