00212-4743 HDS 46 (HD 1722)
00h 21m 13.43s -47° 42' 56.6" P.A. 278.00 sep 0.1 mag 9.75,12.24 Sp G2/G3V dist. 167.22 pc (545.47 l.y.)
| Coord 2000 |
00212-4743 |
|
Discov num |
HDS 46 |
|
Comp |
|
|
Coord arcsec 2000 |
00 21 13.43 -47 42 56.6 |
|
| Date first |
1991 |
|
Date last |
2020 |
|
Obs |
4 |
|
| Pa first |
296 |
|
Pa last |
278.4 |
|
P.A. Now (θ) |
278.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.144 |
|
Sep. Now (ρ) |
0.144" |
|
| Mag pri |
9.75 |
|
Mag sec |
12.24 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
G2/G3V (yellow) |
|
| Pri motion ra |
+042 |
|
Sec motion ra |
|
|
| Pri motion dec |
-036 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 1722 |
|
Constellation |
Phoenix |
|
SAO |
215058 |
|
HIP |
1693 |
|
| Tycho2 |
8026-00429-1 |
|
Gaia DR2 |
4977477701447649280 |
|
HD |
1722 |
|
CD |
CD-48 57 |
|
| CP |
CP-48 30 |
|
Distance |
167.22 |
|
Distance ly |
545.47 |
|