18414+2820 TDT 999
18h 41m 22.18s +28° 20' 04.2" P.A. 147.00 sep 1.8 mag 11.54,12.21
| Coord 2000 |
18414+2820 |
|
Discov num |
TDT 999 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 22.18 +28 20 04.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
147 |
|
Pa last |
146.6 |
|
P.A. Now (θ) |
146.6° |
|
| Sep first |
1.8 |
|
Sep last |
1.78 |
|
Sep. Now (ρ) |
1.78" |
|
| Mag pri |
11.54 |
|
Mag sec |
12.21 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2119-01081-1 |
|
Gaia DR2 |
4539371482266001408 |
|
