04218+1949 KNT 2 (U Tau)
04h 21m 50.10s +19° 48' 48.6" P.A. 25.00 sep 3.3 mag 10.72,10.75 Sp F5
| Coord 2000 |
04218+1949 |
|
Discov num |
KNT 2 |
|
Comp |
|
|
Coord arcsec 2000 |
04 21 50.10 +19 48 48.6 |
|
| Date first |
1868 |
|
Date last |
2016 |
|
Obs |
22 |
|
| Pa first |
22 |
|
Pa last |
24.5 |
|
P.A. Now (θ) |
24.5° |
|
| Sep first |
3.1 |
|
Sep last |
3.26 |
|
Sep. Now (ρ) |
3.26" |
|
| Mag pri |
10.72 |
|
Mag sec |
10.75 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-042 |
|
Sec motion dec |
-023 |
|
| Notes |
N
(See Notes) |
|
rPM=0.497
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
U Tau |
|
Constellation |
Taurus |
|
Tycho2 |
1272-00656-1 |
|
Gaia DR2 |
48252896715099520 |
|
| HD |
284410 |
|
ADS |
3150 |
|
