18319+3538 COU 1151 AB
18h 31m 53.59s +35° 37' 45.9" P.A. 280.00 sep 1.3 mag 9.50,13.40 Sp G0
| Coord 2000 |
18319+3538 |
|
Discov num |
COU1151 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 31 53.59 +35 37 45.9 |
|
| Date first |
1974 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
279 |
|
Pa last |
280 |
|
P.A. Now (θ) |
280° |
|
| Sep first |
1.0 |
|
Sep last |
1.31 |
|
Sep. Now (ρ) |
1.31" |
|
| Mag pri |
9.50 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2636-00125-1 |
|
