04470-2113 DON 79
04h 46m 57.22s -21° 12' 41.3" P.A. 327.00 sep 9.2 mag 7.21,13.40 Sp G5 dist. 166.11 pc (541.85 l.y.)
| Coord 2000 |
04470-2113 |
|
Discov num |
DON 79 |
|
Comp |
|
|
Coord arcsec 2000 |
04 46 57.22 -21 12 41.3 |
|
| Date first |
1921 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
327 |
|
Pa last |
327.3 |
|
P.A. Now (θ) |
327.3° |
|
| Sep first |
9.1 |
|
Sep last |
9.239 |
|
Sep. Now (ρ) |
9.239" |
|
| Mag pri |
7.21 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
6.19 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Eridanus |
|
SAO |
169760 |
|
HIP |
22231 |
|
Tycho2 |
5898-00483-1 |
|
| Gaia DR2 |
2974033100341805184 |
|
HD |
30439 |
|
GC |
5832 |
|
BD |
BD-21 977 |
|
| Distance |
166.11 |
|
Distance ly |
541.85 |
|
