00457-6752 TOK 811 (HD 4457)
00h 45m 42.89s -67° 52' 29.1" P.A. 329.00 sep 0.1 mag 9.50,12.10 Sp K2V dist. 48.95 pc (159.67 l.y.)
Coord 2000 |
00457-6752 |
|
Discov num |
TOK 811 |
|
Comp |
|
|
Coord arcsec 2000 |
00 45 42.89 -67 52 29.1 |
|
Date first |
2019 |
|
Date last |
2021 |
|
Obs |
3 |
|
Pa first |
280 |
|
Pa last |
329.2 |
|
P.A. Now (θ) |
329.2° |
|
Sep first |
0.1 |
|
Sep last |
0.116 |
|
Sep. Now (ρ) |
0.116" |
|
Mag pri |
9.50 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
K2V (yellow-orange) |
|
Pri motion ra |
-064 |
|
Sec motion ra |
|
|
Pri motion dec |
-041 |
|
Sec motion dec |
|
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 4457 |
|
Constellation |
Tucana |
|
HIP |
3579 |
|
Tycho2 |
9135-00569-1 |
|
HD |
4457 |
|
CP |
CP-68 27 |
|
Distance |
48.95 |
|
Distance ly |
159.67 |
|