17305-7455 TDT 390
17h 30m 29.06s -74° 54' 31.0" P.A. 284.00 sep 0.5 mag 10.90,11.05
| Coord 2000 |
17305-7455 |
|
Discov num |
TDT 390 |
|
Comp |
|
|
Coord arcsec 2000 |
17 30 29.06 -74 54 31.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
284 |
|
Pa last |
283.9 |
|
P.A. Now (θ) |
283.9° |
|
| Sep first |
0.5 |
|
Sep last |
0.49 |
|
Sep. Now (ρ) |
0.49" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.05 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
Tycho2 |
9288-02181-1 |
|
Gaia DR2 |
5801602829433349120 |
|
