16518+3151 BU 821
16h 51m 50.65s +31° 50' 36.3" P.A. 324.00 sep 1.3 mag 9.83,10.48 Sp G5
| Coord 2000 |
16518+3151 |
|
Discov num |
BU 821 |
|
Comp |
|
|
Coord arcsec 2000 |
16 51 50.65 +31 50 36.3 |
|
| Date first |
1881 |
|
Date last |
2016 |
|
Obs |
57 |
|
| Pa first |
314 |
|
Pa last |
324.4 |
|
P.A. Now (θ) |
324.4° |
|
| Sep first |
1.2 |
|
Sep last |
1.269 |
|
Sep. Now (ρ) |
1.269" |
|
| Mag pri |
9.83 |
|
Mag sec |
10.48 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2589-00573-1 |
|
Gaia DR2 |
1313247381023416576 |
|
