03311-0029 HDS 444 (HD 21822)
03h 31m 03.99s -00° 28' 52.1" P.A. 257.00 sep 0.1 mag 7.06,7.99 Sp A0 dist. 159.24 pc (519.44 l.y.)
| Coord 2000 |
03311-0029 |
|
Discov num |
HDS 444 |
|
Comp |
|
|
Coord arcsec 2000 |
03 31 03.99 -00 28 52.1 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
10 |
|
| Pa first |
197 |
|
Pa last |
256.7 |
|
P.A. Now (θ) |
256.7° |
|
| Sep first |
0.1 |
|
Sep last |
0.075 |
|
Sep. Now (ρ) |
0.075" |
|
| Mag pri |
7.06 |
|
Mag sec |
7.99 |
|
delta mag (ΔM) |
0.93 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 21822 |
|
Constellation |
Taurus |
|
SAO |
130537 |
|
HIP |
16389 |
|
| Tycho2 |
4716-00998-1 |
|
HD |
21822 |
|
GC |
4202 |
|
BD |
BD-00 560 |
|
| Distance |
159.24 |
|
Distance ly |
519.44 |
|
