09427+4826 HDS1399

 
 
09h 42m 43.12s +48 25' 51.8" P.A. 190 sep 0.4 mag 6.39,10.45 Sp A1V dist. 139.28 pc (454.33 l.y.)
 
 
Coord 2000
09427+4826
Discov num
HDS1399
Comp
Coord arcsec 2000
09 42 43.12 +48 25 51.8
Date first
1991
Date last
2010
Obs
5
Pa first
180
Pa last
190
P.A. Now (θ)
190°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
6.39
Mag sec
10.45
delta mag (ΔM)
4.06
Spectral class
A1V (white)
Pri motion ra
-031
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.3
Precise sep
0.449
Cdsa2 id
HDS 1399
Constellation
Ursa Major
SAO
42990
HIP
47633
Tycho2
3429-01699-1
HD
83869
HR
3854
BD
BD+49 1868
Ra deg
9.711977777777777
De deg
48.43105555555555
Distance
139.28
Distance ly
454.33
last precise pa
190.3
last precise sep
0.449
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09427+4826 HDS1399 2004 3 186 0.5 6.39 10.45 A1V D 094243.12+482551.8
09427+4826 HDS1399 2008 4 189 0.4 6.39 10.45 A1V D 094243.12+482551.8
09427+4826 HDS1399 2010 5 190 0.4 6.39 10.45 A1V D 094243.12+482551.8

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