21302+3404 HJ 1652
21h 30m 13.70s +34° 03' 33.9" P.A. 26.00 sep 15.4 mag 10.25,10.96
| Coord 2000 |
21302+3404 |
|
Discov num |
HJ 1652 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 13.70 +34 03 33.9 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
25 |
|
| Pa first |
47 |
|
Pa last |
25.5 |
|
P.A. Now (θ) |
25.5° |
|
| Sep first |
8.0 |
|
Sep last |
15.409 |
|
Sep. Now (ρ) |
15.409" |
|
| Mag pri |
10.25 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
|
|
| Pri motion ra |
+029 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
+024 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.165
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2712-01522-1 |
|
Gaia DR2 |
1950419282762151168 |
|
