18530+3058 LEP 159
18h 52m 58.85s +30° 58' 10.3" P.A. 357.00 sep 10.5 mag 11.00,13.30
Coord 2000 |
18530+3058 |
|
Discov num |
LEP 159 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 58.85 +30 58 10.3 |
|
Date first |
1951 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
359 |
|
Pa last |
356.6 |
|
P.A. Now (θ) |
356.6° |
|
Sep first |
10.3 |
|
Sep last |
10.453 |
|
Sep. Now (ρ) |
10.453" |
|
Mag pri |
11.00 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
Pri motion ra |
-062 |
|
Sec motion ra |
-065 |
|
Pri motion dec |
-192 |
|
Sec motion dec |
-191 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.016 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2638-02208-1 |
|
Gaia DR2 |
2042119342798286720 |
|