17081-1826 DOO 64 (HD 154766)
17h 08m 08.81s -18° 26' 15.3" P.A. 207.00 sep 4.7 mag 10.06,11.22 Sp F5V dist. 260.42 pc (849.49 l.y.)
| Coord 2000 |
17081-1826 |
|
Discov num |
DOO 64 |
|
Comp |
|
|
Coord arcsec 2000 |
17 08 08.81 -18 26 15.3 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
184 |
|
Pa last |
207.3 |
|
P.A. Now (θ) |
207.3° |
|
| Sep first |
2.9 |
|
Sep last |
4.747 |
|
Sep. Now (ρ) |
4.747" |
|
| Mag pri |
10.06 |
|
Mag sec |
11.22 |
|
delta mag (ΔM) |
1.16 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.673
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 154766 |
|
Constellation |
Ophiuchus |
|
HIP |
83850 |
|
Tycho2 |
6236-01485-1 |
|
| Gaia DR2 |
4129414792278470656 |
|
HD |
154766 |
|
BD |
BD-18 4421 |
|
Distance |
260.42 |
|
| Distance ly |
849.49 |
|