18290+3029 TDT 901
18h 28m 59.77s +30° 28' 30.4" P.A. 45.00 sep 0.5 mag 10.84,10.94
| Coord 2000 |
18290+3029 |
|
Discov num |
TDT 901 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 59.77 +30 28 30.4 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
47 |
|
Pa last |
44.7 |
|
P.A. Now (θ) |
44.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.518 |
|
Sep. Now (ρ) |
0.518" |
|
| Mag pri |
10.84 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2624-01708-1 |
|
Gaia DR2 |
4588481551372978816 |
|
