18181+4334 A 579
18h 18m 07.40s +43° 34' 11.0" P.A. 340.00 sep 1.5 mag 9.32,11.22 Sp K0 dist. 294.12 pc (959.42 l.y.)
Coord 2000 |
18181+4334 |
|
Discov num |
A 579 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 07.40 +43 34 11.0 |
|
Date first |
1903 |
|
Date last |
2017 |
|
Obs |
11 |
|
Pa first |
342 |
|
Pa last |
339.8 |
|
P.A. Now (θ) |
339.8° |
|
Sep first |
1.5 |
|
Sep last |
1.54 |
|
Sep. Now (ρ) |
1.54" |
|
Mag pri |
9.32 |
|
Mag sec |
11.22 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
HIP |
89682 |
|
Tycho2 |
3115-01251-1 |
|
Gaia DR2 |
2114682467365119360 |
|
ADS |
11249 |
|
BD |
BD+43 2939 |
|
Distance |
294.12 |
|
Distance ly |
959.42 |
|