02521+5732 ES 1814
02h 52m 04.64s +57° 31' 22.4" P.A. 306.00 sep 7.5 mag 10.90,11.10
| Coord 2000 |
02521+5732 |
|
Discov num |
ES 1814 |
|
Comp |
|
|
Coord arcsec 2000 |
02 52 04.64 +57 31 22.4 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
307 |
|
Pa last |
305.8 |
|
P.A. Now (θ) |
305.8° |
|
| Sep first |
7.2 |
|
Sep last |
7.498 |
|
Sep. Now (ρ) |
7.498" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.859
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
Gaia DR2 |
460916275099152128 |
|