16545+7145 TDS 842
16h 54m 32.37s +71° 45' 13.1" P.A. 25.00 sep 1.6 mag 10.31,11.92
| Coord 2000 |
16545+7145 |
|
Discov num |
TDS 842 |
|
Comp |
|
|
Coord arcsec 2000 |
16 54 32.37 +71 45 13.1 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
33 |
|
Pa last |
25.1 |
|
P.A. Now (θ) |
25.1° |
|
| Sep first |
1.4 |
|
Sep last |
1.58 |
|
Sep. Now (ρ) |
1.58" |
|
| Mag pri |
10.31 |
|
Mag sec |
11.92 |
|
delta mag (ΔM) |
1.61 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+016 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4423-01979-1 |
|
Gaia DR2 |
1650515249927468672 |
|
