18241+4054 COU 1603
18h 24m 05.34s +40° 54' 13.7" P.A. 82.00 sep 0.3 mag 10.30,10.90 Sp F2
| Coord 2000 |
18241+4054 |
|
Discov num |
COU1603 |
|
Comp |
|
|
Coord arcsec 2000 |
18 24 05.34 +40 54 13.7 |
|
| Date first |
1977 |
|
Date last |
2014 |
|
Obs |
10 |
|
| Pa first |
81 |
|
Pa last |
81.5 |
|
P.A. Now (θ) |
81.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.306 |
|
Sep. Now (ρ) |
0.306" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3108-00555-1 |
|
Gaia DR2 |
2109838126507050240 |
|
