16539+2547 COU 492
16h 53m 54.22s +25° 47' 04.6" P.A. 92.00 sep 0.5 mag 10.24,10.33 Sp F8 dist. 143.47 pc (468 l.y.)
| Coord 2000 |
16539+2547 |
|
Discov num |
COU 492 |
|
Comp |
|
|
Coord arcsec 2000 |
16 53 54.22 +25 47 04.6 |
|
| Date first |
1970 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
97 |
|
Pa last |
92.1 |
|
P.A. Now (θ) |
92.1° |
|
| Sep first |
0.5 |
|
Sep last |
0.515 |
|
Sep. Now (ρ) |
0.515" |
|
| Mag pri |
10.24 |
|
Mag sec |
10.33 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
HIP |
82662 |
|
Tycho2 |
2063-00239-1 |
|
Gaia DR2 |
1306261599537098624 |
|
| BD |
BD+26 2915 |
|
Distance |
143.47 |
|
Distance ly |
468 |
|
