04289+3022 STF 548 AB (HD 28271)
04h 28m 51.98s +30° 21' 41.5" P.A. 36.00 sep 14.9 mag 6.44,8.03 Sp F7III dist. 51.6 pc (168.32 l.y.)
| Coord 2000 |
04289+3022 |
|
Discov num |
STF 548 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 28 51.98 +30 21 41.5 |
|
| Date first |
1823 |
|
Date last |
2020 |
|
Obs |
53 |
|
| Pa first |
34 |
|
Pa last |
35.6 |
|
P.A. Now (θ) |
35.6° |
|
| Sep first |
15.3 |
|
Sep last |
14.87 |
|
Sep. Now (ρ) |
14.87" |
|
| Mag pri |
6.44 |
|
Mag sec |
8.03 |
|
delta mag (ΔM) |
1.59 |
|
Spectral class |
F7III (yellow-white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-022 |
|
| Notes |
N
(See Notes) |
|
rPM=0.302
Nature of this double is uncertain.
04289+3022 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 28271 |
57249 |
04 28 52 +30 21 42 |
STF 548 AB |
2020 |
53 |
36 |
14.9 |
6.44 |
8.03 |
1.59 |
|
<=== |
| Show |
|
57249 |
04 28 52 +30 21 42 |
STF 548 AC |
2015 |
11 |
197 |
120.2 |
6.44 |
11.31 |
4.87 |
|
|
| Show |
|
|
04 28 49 +30 19 46 |
STF 548 CD |
2015 |
8 |
53 |
16.6 |
11.31 |
14.00 |
2.69 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 28271 |
|
Constellation |
Taurus |
|
SAO |
57249 |
|
HIP |
20904 |
|
| Tycho2 |
2372-02101-1 |
|
Gaia DR2 |
171160120399846400 |
|
HD |
28271 |
|
HR |
1406 |
|
| GC |
5431 |
|
ADS |
3243 |
|
BD |
BD+30 665 |
|
Distance |
51.6 |
|
| Distance ly |
168.32 |
|
