16004+5431 HU 154 (HD 143914)
16h 00m 21.25s +54° 31' 21.2" P.A. 298.00 sep 1.4 mag 7.89,10.85 Sp A0 dist. 134.77 pc (439.62 l.y.)
| Coord 2000 |
16004+5431 |
|
Discov num |
HU 154 |
|
Comp |
|
|
Coord arcsec 2000 |
16 00 21.25 +54 31 21.2 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
270 |
|
Pa last |
298.4 |
|
P.A. Now (θ) |
298.4° |
|
| Sep first |
1.5 |
|
Sep last |
1.39 |
|
Sep. Now (ρ) |
1.39" |
|
| Mag pri |
7.89 |
|
Mag sec |
10.85 |
|
delta mag (ΔM) |
2.96 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
+032 |
|
Sec motion dec |
+032 |
|
| Notes |
|
|
rPM=0.058 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 143914 |
|
Constellation |
Draco |
|
SAO |
29747 |
|
HIP |
78403 |
|
| Tycho2 |
3877-00558-1 |
|
Gaia DR2 |
1621299512281604608 |
|
HD |
143914 |
|
GC |
21529 |
|
| ADS |
9889 |
|
BD |
BD+54 1788 |
|
Distance |
134.77 |
|
Distance ly |
439.62 |
|
