18316+3846 COU 1604
18h 31m 34.80s +38° 46' 11.2" P.A. 130.00 sep 1.8 mag 10.34,11.84 Sp F8
| Coord 2000 |
18316+3846 |
|
Discov num |
COU1604 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 34.80 +38 46 11.2 |
|
| Date first |
1977 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
127 |
|
Pa last |
130.3 |
|
P.A. Now (θ) |
130.3° |
|
| Sep first |
1.6 |
|
Sep last |
1.802 |
|
Sep. Now (ρ) |
1.802" |
|
| Mag pri |
10.34 |
|
Mag sec |
11.84 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+021 |
|
Sec motion ra |
+021 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3105-00904-1 |
|
Gaia DR2 |
2108448927929192448 |
|
