18182+4509 HDS 2588 (HD 168564)
18h 18m 12.10s +45° 09' 24.1" P.A. 31.00 sep 0.4 mag 8.38,9.00 Sp A0 dist. 276.24 pc (901.09 l.y.)
Coord 2000 |
18182+4509 |
|
Discov num |
HDS2588 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 12.10 +45 09 24.1 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
4 |
|
Pa first |
27 |
|
Pa last |
31.1 |
|
P.A. Now (θ) |
31.1° |
|
Sep first |
0.1 |
|
Sep last |
0.364 |
|
Sep. Now (ρ) |
0.364" |
|
Mag pri |
8.38 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
+013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 168564 |
|
Constellation |
Lyra |
|
SAO |
47369 |
|
HIP |
89689 |
|
Tycho2 |
3525-00304-1 |
|
Gaia DR2 |
2115240336374260992 |
|
HD |
168564 |
|
BD |
BD+45 2690 |
|
Distance |
276.24 |
|
Distance ly |
901.09 |
|