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
Constellation
Ursa Major
SAO
42990
HIP
47633
Tycho2
3429-01699-1
HD
83869
HR
3854
BD
BD+49 1868
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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