16581+5148 STF 2117 (HD 153666)
16h 58m 06.11s +51° 47' 40.2" P.A. 92.00 sep 1.4 mag 9.17,10.61 Sp G5
| Coord 2000 |
16581+5148 |
|
Discov num |
STF2117 |
|
Comp |
|
|
Coord arcsec 2000 |
16 58 06.11 +51 47 40.2 |
|
| Date first |
1831 |
|
Date last |
2016 |
|
Obs |
31 |
|
| Pa first |
117 |
|
Pa last |
91.6 |
|
P.A. Now (θ) |
91.6° |
|
| Sep first |
1.4 |
|
Sep last |
1.416 |
|
Sep. Now (ρ) |
1.416" |
|
| Mag pri |
9.17 |
|
Mag sec |
10.61 |
|
delta mag (ΔM) |
1.44 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 153666 |
|
Constellation |
Draco |
|
SAO |
30180 |
|
Tycho2 |
3506-00174-1 |
|
| Gaia DR2 |
1412936453884742912 |
|
HD |
153666 |
|
GC |
22899 |
|
