18533+4545 COU 1931
18h 53m 18.90s +45° 45' 02.8" P.A. 118.00 sep 0.1 mag 10.40,10.40 Sp F5
| Coord 2000 |
18533+4545 |
|
Discov num |
COU1931 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 18.90 +45 45 02.8 |
|
| Date first |
1981 |
|
Date last |
2014 |
|
Obs |
3 |
|
| Pa first |
51 |
|
Pa last |
118.4 |
|
P.A. Now (θ) |
118.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.131 |
|
Sep. Now (ρ) |
0.131" |
|
| Mag pri |
10.40 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3540-03070-1 |
|
Gaia DR2 |
2107036467804042624 |
|
