17511+5523 HO 71
17h 50m 58.05s +55° 23' 20.6" P.A. 226.00 sep 3.8 mag 11.50,11.50
| Coord 2000 |
17511+5523 |
|
Discov num |
HO 71 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 58.05 +55 23 20.6 |
|
| Date first |
1885 |
|
Date last |
2019 |
|
Obs |
23 |
|
| Pa first |
227 |
|
Pa last |
226.4 |
|
P.A. Now (θ) |
226.4° |
|
| Sep first |
3.7 |
|
Sep last |
3.77 |
|
Sep. Now (ρ) |
3.77" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
rPM=1.46
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1418186145167282432 |
|
