18161+4729 COU 2120
18h 16m 06.36s +47° 29' 26.2" P.A. 107.00 sep 3.2 mag 10.77,13.40
| Coord 2000 |
18161+4729 |
|
Discov num |
COU2120 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 06.36 +47 29 26.2 |
|
| Date first |
1982 |
|
Date last |
2017 |
|
Obs |
3 |
|
| Pa first |
108 |
|
Pa last |
107.2 |
|
P.A. Now (θ) |
107.2° |
|
| Sep first |
2.8 |
|
Sep last |
3.2 |
|
Sep. Now (ρ) |
3.2" |
|
| Mag pri |
10.77 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
2.63 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3529-00501-1 |
|
Gaia DR2 |
2121678762931512576 |
|
