09017+3943 HDS1311

 
 
09h 01m 40.79s +39 42' 49.3" P.A. 37 sep 0.6 mag 6.52,9.74 Sp A9Vn dist. 76.16 pc (248.43 l.y.)
 
 
Coord 2000
09017+3943
Discov num
HDS1311
Comp
Coord arcsec 2000
09 01 40.79 +39 42 49.3
Date first
1991
Date last
2008
Obs
10
Pa first
9
Pa last
37
P.A. Now (θ)
37°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
6.52
Mag sec
9.74
delta mag (ΔM)
3.22
Spectral class
A9Vn (white)
Pri motion ra
-041
Sec motion ra
Pri motion dec
-077
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.8
Precise sep
0.56
Cdsa2 id
HDS 1311
Constellation
Lynx
SAO
61203
HIP
44331
Tycho2
2983-01455-1
HD
77093
HR
3586
BD
BD+40 2138
Ra deg
9.027997222222224
De deg
39.71369444444445
Distance
76.16
Distance ly
248.43
last precise pa
36.8
last precise sep
0.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09017+3943 HDS1311 2004 6 32 0.6 6.52 9.74 A9Vn D 090140.79+394249.3
09017+3943 HDS1311 2008 10 37 0.6 6.52 9.74 A9Vn D 090140.79+394249.3

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