16308+2744 HO 64
16h 30m 47.09s +27° 46' 38.9" P.A. 108.00 sep 4.4 mag 11.65,11.59
| Coord 2000 |
16308+2744 |
|
Discov num |
HO 64 |
|
Comp |
|
|
Coord arcsec 2000 |
16 30 47.09 +27 46 38.9 |
|
| Date first |
1884 |
|
Date last |
2017 |
|
Obs |
28 |
|
| Pa first |
110 |
|
Pa last |
108.4 |
|
P.A. Now (θ) |
108.4° |
|
| Sep first |
4.5 |
|
Sep last |
4.408 |
|
Sep. Now (ρ) |
4.408" |
|
| Mag pri |
11.65 |
|
Mag sec |
11.59 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
+049 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
rPM=1.312
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2052-00385-1 |
|
Gaia DR2 |
1305521903088908544 |
|
ADS |
10089 |
|
