21360+3319 HJ 1664
21h 35m 57.15s +33° 20' 02.2" P.A. 83.00 sep 9.4 mag 10.40,10.40
| Coord 2000 |
21360+3319 |
|
Discov num |
HJ 1664 |
|
Comp |
|
|
Coord arcsec 2000 |
21 35 57.15 +33 20 02.2 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
19 |
|
| Pa first |
91 |
|
Pa last |
82.9 |
|
P.A. Now (θ) |
82.9° |
|
| Sep first |
4.0 |
|
Sep last |
9.351 |
|
Sep. Now (ρ) |
9.351" |
|
| Mag pri |
10.40 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.803
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1947100235123942144 |
|
