17552-7145 TDT 571
17h 55m 12.81s -71° 45' 01.1" P.A. 198.00 sep 0.4 mag 11.00,11.20
Coord 2000 |
17552-7145 |
|
Discov num |
TDT 571 |
|
Comp |
|
|
Coord arcsec 2000 |
17 55 12.81 -71 45 01.1 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
198 |
|
Pa last |
198.3 |
|
P.A. Now (θ) |
198.3° |
|
Sep first |
0.4 |
|
Sep last |
0.38 |
|
Sep. Now (ρ) |
0.38" |
|
Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Apus |
|
Tycho2 |
9297-02253-1 |
|
Gaia DR2 |
5809697502752592128 |
|