18583+4423 A 702
18h 58m 15.71s +44° 23' 16.2" P.A. 314.00 sep 0.4 mag 10.10,10.30 Sp F5
Coord 2000 |
18583+4423 |
|
Discov num |
A 702 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 15.71 +44 23 16.2 |
|
Date first |
1904 |
|
Date last |
2011 |
|
Obs |
14 |
|
Pa first |
6 |
|
Pa last |
314.4 |
|
P.A. Now (θ) |
314.4° |
|
Sep first |
0.4 |
|
Sep last |
0.36 |
|
Sep. Now (ρ) |
0.36" |
|
Mag pri |
10.10 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+020 |
|
Sec motion ra |
|
|
Pri motion dec |
+022 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3131-01197-1 |
|