18393+2731 TDT 976
18h 39m 20.43s +27° 30' 51.5" P.A. 80.00 sep 0.9 mag 11.54,12.24
| Coord 2000 |
18393+2731 |
|
Discov num |
TDT 976 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 20.43 +27 30 51.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
80 |
|
Pa last |
80.4 |
|
P.A. Now (θ) |
80.4° |
|
| Sep first |
0.9 |
|
Sep last |
0.92 |
|
Sep. Now (ρ) |
0.92" |
|
| Mag pri |
11.54 |
|
Mag sec |
12.24 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
-038 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2115-01497-1 |
|
Gaia DR2 |
4538931819349003392 |
|
