18548+3306 DAL 10
18h 54m 46.08s +33° 06' 24.8" P.A. 51.00 sep 30.6 mag 10.43,12.55 Sp K2
| Coord 2000 |
18548+3306 |
|
Discov num |
DAL 10 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 46.08 +33 06 24.8 |
|
| Date first |
1983 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
52 |
|
Pa last |
50.6 |
|
P.A. Now (θ) |
50.6° |
|
| Sep first |
30.5 |
|
Sep last |
30.591 |
|
Sep. Now (ρ) |
30.591" |
|
| Mag pri |
10.43 |
|
Mag sec |
12.55 |
|
delta mag (ΔM) |
2.12 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-011 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.419
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2643-00878-1 |
|
Gaia DR2 |
2090444047070943744 |
|
