09171+4040 A 1981
09h 17m 03.67s +40° 40' 20.3" P.A. 346.00 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 |
2009 |
|
Obs |
8 |
|
Pa first |
332 |
|
Pa last |
345.7 |
|
P.A. Now (θ) |
345.7° |
|
Sep first |
0.3 |
|
Sep last |
0.273 |
|
Sep. Now (ρ) |
0.273" |
|
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
Constellation |
Lynx |
|
HIP |
45553 |
|
Tycho2 |
2987-00749-1 |
|
Gaia DR2 |
815741424838894976 |
|
BD |
BD+41 1942 |
|
Distance |
187.27 |
|
Distance ly |
610.87 |
|