22017+4517 HJ 1715
22h 01m 43.59s +45° 17' 05.5" P.A. 256.00 sep 12.8 mag 11.89,12.51
| Coord 2000 |
22017+4517 |
|
Discov num |
HJ 1715 |
|
Comp |
|
|
Coord arcsec 2000 |
22 01 43.59 +45 17 05.5 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
252 |
|
Pa last |
255.5 |
|
P.A. Now (θ) |
255.5° |
|
| Sep first |
9.0 |
|
Sep last |
12.816 |
|
Sep. Now (ρ) |
12.816" |
|
| Mag pri |
11.89 |
|
Mag sec |
12.51 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.045
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3605-01395-1 |
|
Gaia DR2 |
1962829676668885632 |
|
