10109+0742 A  2565

 
 
10h 10m 54.49s +07 41' 40.5" P.A. 260 sep 1.3 mag 8.80,10.29 Sp F2 dist. 135.69 pc (442.62 l.y.)
 
 
Coord 2000
10109+0742
Discov num
A  2565
Comp
Coord arcsec 2000
10 10 54.49 +07 41 40.5
Date first
1913
Date last
2002
Obs
11
Pa first
249
Pa last
260
P.A. Now (θ)
260°
Sep first
0.8
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
8.80
Mag sec
10.29
delta mag (ΔM)
1.49
Spectral class
F2 (yellow-white)
Pri motion ra
-029
Sec motion ra
-029
Pri motion dec
-022
Sec motion dec
-022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.2
Precise sep
1.31
Cdsa2 id
A 2565
Constellation
Leo
HIP
49861
Tycho2
0830-01443-1
HD
88282
BD
BD+08 2327
Ra deg
10.181802777777778
De deg
7.694583333333334
Distance
135.69
Distance ly
442.62
last precise pa
260.2
last precise sep
1.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10109+0742 A 2565 2002 11 260 1.3 8.80 10.29 F2 D 101054.49+074140.5

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