22343+5716 DAL 21
22h 34m 17.90s +57° 16' 11.8" P.A. 307.00 sep 7.2 mag 12.90,13.80
| Coord 2000 |
22343+5716 |
|
Discov num |
DAL 21 |
|
Comp |
|
|
Coord arcsec 2000 |
22 34 17.90 +57 16 11.8 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
308 |
|
Pa last |
307 |
|
P.A. Now (θ) |
307° |
|
| Sep first |
7.0 |
|
Sep last |
7.182 |
|
Sep. Now (ρ) |
7.182" |
|
| Mag pri |
12.90 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.893
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2007650958947874560 |
|
