19218-1605 TDT 1400 (HD 181643)
19h 21m 49.34s -16° 05' 17.6" P.A. 50.00 sep 0.4 mag 10.53,10.59
| Coord 2000 |
19218-1605 |
|
Discov num |
TDT1400 |
|
Comp |
|
|
Coord arcsec 2000 |
19 21 49.34 -16 05 17.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
50 |
|
Pa last |
50.4 |
|
P.A. Now (θ) |
50.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.38 |
|
Sep. Now (ρ) |
0.38" |
|
| Mag pri |
10.53 |
|
Mag sec |
10.59 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181643 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6297-00300-1 |
|
Gaia DR2 |
4183992182966986368 |
|
| HD |
181643 |
|
