18217-5657 TDT 816
18h 21m 42.64s -56° 56' 33.3" P.A. 250.00 sep 0.4 mag 10.20,10.55
| Coord 2000 |
18217-5657 |
|
Discov num |
TDT 816 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 42.64 -56 56 33.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
250 |
|
Pa last |
249.6 |
|
P.A. Now (θ) |
249.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.43 |
|
Sep. Now (ρ) |
0.43" |
|
| Mag pri |
10.20 |
|
Mag sec |
10.55 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Telescopium |
|
Tycho2 |
8752-00034-1 |
|
Gaia DR2 |
6648288041938415488 |
|
