09171+4040 A  1981

 
 
09h 17m 03.67s +40 40' 20.3" P.A. 339 sep 0.3 mag 10.52,11.23 Sp F0 dist. 187.27 pc (610.87 l.y.)
 
 
Coord 2000
09171+4040
Discov num
A  1981
Comp
Coord arcsec 2000
09 17 03.67 +40 40 20.3
Date first
1909
Date last
1991
Obs
7
Pa first
332
Pa last
339
P.A. Now (θ)
339°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.52
Mag sec
11.23
delta mag (ΔM)
0.71
Spectral class
F0 (yellow-white)
Pri motion ra
-021
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339
Precise sep
0.278
Constellation
Lynx
SAO
42787
HIP
45553
Tycho2
2987-00749-1
BD
BD+41 1942
Distance
187.27
Distance ly
610.87
last precise pa
339
last precise sep
0.278
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09171+4040 A 1981 1991 7 339 0.3 10.52 11.23 F0 091703.67+404020.3

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