22161-5734 B 554 (DI Tuc)
22h 16m 08.18s -57° 34' 05.0" P.A. 147.00 sep 7.8 mag 7.42,12.40 Sp M5III dist. 284.9 pc (929.34 l.y.)
Coord 2000 |
22161-5734 |
|
Discov num |
B 554 |
|
Comp |
|
|
Coord arcsec 2000 |
22 16 08.18 -57 34 05.0 |
|
Date first |
1927 |
|
Date last |
2012 |
|
Obs |
4 |
|
Pa first |
107 |
|
Pa last |
147 |
|
P.A. Now (θ) |
147° |
|
Sep first |
4.3 |
|
Sep last |
7.83 |
|
Sep. Now (ρ) |
7.83" |
|
Mag pri |
7.42 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
4.98 |
|
Spectral class |
M5III (red) |
|
Pri motion ra |
+023 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
DI Tuc |
|
Constellation |
Tucana |
|
SAO |
247382 |
|
HIP |
109955 |
|
Tycho2 |
8828-00030-1 |
|
Gaia DR2 |
6411654757177439104 |
|
HD |
211055 |
|
GC |
31129 |
|
CP |
CP-58 7936 |
|
Distance |
284.9 |
|
Distance ly |
929.34 |
|