18464+2815 TDT 1047
18h 46m 24.73s +28° 15' 24.5" P.A. 228.00 sep 0.6 mag 11.49,11.71
Coord 2000 |
18464+2815 |
|
Discov num |
TDT1047 |
|
Comp |
|
|
Coord arcsec 2000 |
18 46 24.73 +28 15 24.5 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
242 |
|
Pa last |
227.8 |
|
P.A. Now (θ) |
227.8° |
|
Sep first |
0.7 |
|
Sep last |
0.557 |
|
Sep. Now (ρ) |
0.557" |
|
Mag pri |
11.49 |
|
Mag sec |
11.71 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+032 |
|
Sec motion dec |
+032 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2120-01706-1 |
|
Gaia DR2 |
4539135710039415168 |
|