17401-7121 TDT 457
17h 40m 07.56s -71° 20' 50.6" P.A. 104.00 sep 2.3 mag 11.95,13.17
| Coord 2000 |
17401-7121 |
|
Discov num |
TDT 457 |
|
Comp |
|
|
Coord arcsec 2000 |
17 40 07.56 -71 20 50.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
104 |
|
Pa last |
103.9 |
|
P.A. Now (θ) |
103.9° |
|
| Sep first |
2.3 |
|
Sep last |
2.29 |
|
Sep. Now (ρ) |
2.29" |
|
| Mag pri |
11.95 |
|
Mag sec |
13.17 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
Tycho2 |
9297-01928-1 |
|
Gaia DR2 |
5809947053238375424 |
|
