11428+2105 HU 888 (HD 101770)
11h 42m 50.96s +21° 04' 49.5" P.A. 179.00 sep 0.5 mag 9.45,9.74 Sp F5 dist. 729.93 pc (2381.03 l.y.)
| Coord 2000 |
11428+2105 |
|
Discov num |
HU 888 |
|
Comp |
|
|
Coord arcsec 2000 |
11 42 50.96 +21 04 49.5 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
50 |
|
| Pa first |
149 |
|
Pa last |
179.2 |
|
P.A. Now (θ) |
179.2° |
|
| Sep first |
0.7 |
|
Sep last |
0.546 |
|
Sep. Now (ρ) |
0.546" |
|
| Mag pri |
9.45 |
|
Mag sec |
9.74 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+054 |
|
Sec motion ra |
+054 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 101770 |
|
Constellation |
Leo |
|
SAO |
81952 |
|
HIP |
57134 |
|
| Tycho2 |
1440-01741-1 |
|
Gaia DR2 |
3979514699867186048 |
|
HD |
101770 |
|
BD |
BD+21 2345 |
|
| Distance |
729.93 |
|
Distance ly |
2381.03 |
|
