20417-4253 TDT 2475
20h 41m 40.36s -42° 52' 58.7" P.A. 303.00 sep 1.0 mag 11.27,11.53
| Coord 2000 |
20417-4253 |
|
Discov num |
TDT2475 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 40.36 -42 52 58.7 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
297 |
|
Pa last |
303.3 |
|
P.A. Now (θ) |
303.3° |
|
| Sep first |
1.1 |
|
Sep last |
1.029 |
|
Sep. Now (ρ) |
1.029" |
|
| Mag pri |
11.27 |
|
Mag sec |
11.53 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
7971-00019-1 |
|
Gaia DR2 |
6677784983971040256 |
|
