18515+4647 TDT 1089
18h 51m 29.86s +46° 46' 50.8" P.A. 90.00 sep 0.7 mag 11.13,11.55
| Coord 2000 |
18515+4647 |
|
Discov num |
TDT1089 |
|
Comp |
|
|
Coord arcsec 2000 |
18 51 29.86 +46 46 50.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
90 |
|
Pa last |
89.9 |
|
P.A. Now (θ) |
89.9° |
|
| Sep first |
0.7 |
|
Sep last |
0.68 |
|
Sep. Now (ρ) |
0.68" |
|
| Mag pri |
11.13 |
|
Mag sec |
11.55 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+016 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3540-00626-1 |
|
Gaia DR2 |
2107514583563541760 |
|
