21506+5932 LDS 5931
21h 50m 30.20s +59° 32' 33.3" P.A. 258.00 sep 3.6 mag 18.20,19.00
| Coord 2000 |
21506+5932 |
|
Discov num |
LDS5931 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 30.20 +59 32 33.3 |
|
| Date first |
1960 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
258 |
|
Pa last |
257.6 |
|
P.A. Now (θ) |
257.6° |
|
| Sep first |
3.0 |
|
Sep last |
3.566 |
|
Sep. Now (ρ) |
3.566" |
|
| Mag pri |
18.20 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
+026 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2202759945826123392 |
|
