16549+5158 A 1870 (HD 153144)
16h 54m 55.21s +51° 57' 51.5" P.A. 231.00 sep 2.2 mag 8.20,12.30 Sp K0 dist. 340.14 pc (1109.54 l.y.)
| Coord 2000 |
16549+5158 |
|
Discov num |
A 1870 |
|
Comp |
|
|
Coord arcsec 2000 |
16 54 55.21 +51 57 51.5 |
|
| Date first |
1908 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
229 |
|
Pa last |
230.8 |
|
P.A. Now (θ) |
230.8° |
|
| Sep first |
2.0 |
|
Sep last |
2.2 |
|
Sep. Now (ρ) |
2.2" |
|
| Mag pri |
8.20 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 153144 |
|
Constellation |
Draco |
|
SAO |
30153 |
|
HIP |
82766 |
|
| Tycho2 |
3506-02575-1 |
|
Gaia DR2 |
1413615780272301312 |
|
HD |
153144 |
|
BD |
BD+52 2008 |
|
| Distance |
340.14 |
|
Distance ly |
1109.54 |
|
