17428+2017 COU 28
17h 42m 57.08s +20° 18' 04.9" P.A. 169.00 sep 3.5 mag 12.00,12.00
| Coord 2000 |
17428+2017 |
|
Discov num |
COU 28 |
|
Comp |
|
|
Coord arcsec 2000 |
17 42 57.08 +20 18 04.9 |
|
| Date first |
1963 |
|
Date last |
2001 |
|
Obs |
4 |
|
| Pa first |
175 |
|
Pa last |
168.9 |
|
P.A. Now (θ) |
168.9° |
|
| Sep first |
2.7 |
|
Sep last |
3.545 |
|
Sep. Now (ρ) |
3.545" |
|
| Mag pri |
12.00 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
rPM=1.998
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4552546556443585536 |
|
