21368+4332 HJ 1666
21h 35m 43.12s +43° 31' 58.1" P.A. 238.00 sep 8.1 mag 10.10,10.80
| Coord 2000 |
21368+4332 |
|
Discov num |
HJ 1666 |
|
Comp |
|
|
Coord arcsec 2000 |
21 35 43.12 +43 31 58.1 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
233 |
|
Pa last |
238.4 |
|
P.A. Now (θ) |
238.4° |
|
| Sep first |
6.0 |
|
Sep last |
8.087 |
|
Sep. Now (ρ) |
8.087" |
|
| Mag pri |
10.10 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.177
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1967747070627849728 |
|
