18564+2723 TDT 1137
18h 56m 26.44s +27° 22' 39.4" P.A. 299.00 sep 0.9 mag 12.23,12.30
| Coord 2000 |
18564+2723 |
|
Discov num |
TDT1137 |
|
Comp |
|
|
Coord arcsec 2000 |
18 56 26.44 +27 22 39.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
299 |
|
Pa last |
298.5 |
|
P.A. Now (θ) |
298.5° |
|
| Sep first |
0.9 |
|
Sep last |
0.89 |
|
Sep. Now (ρ) |
0.89" |
|
| Mag pri |
12.23 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2117-01018-1 |
|
Gaia DR2 |
2040131597574917760 |
|
