18473+3302 TDS 945
18h 47m 16.18s +33° 02' 29.1" P.A. 318.00 sep 1.5 mag 10.92,11.76
| Coord 2000 |
18473+3302 |
|
Discov num |
TDS 945 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 16.18 +33 02 29.1 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
320 |
|
Pa last |
317.7 |
|
P.A. Now (θ) |
317.7° |
|
| Sep first |
1.5 |
|
Sep last |
1.522 |
|
Sep. Now (ρ) |
1.522" |
|
| Mag pri |
10.92 |
|
Mag sec |
11.76 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2642-00556-1 |
|
Gaia DR2 |
2090638420106253312 |
|
