02557+4216 ES 1508
02h 55m 40.29s +42° 15' 13.3" P.A. 56.00 sep 3.6 mag 10.60,10.80
| Coord 2000 |
02557+4216 |
|
Discov num |
ES 1508 |
|
Comp |
|
|
Coord arcsec 2000 |
02 55 40.29 +42 15 13.3 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
59 |
|
Pa last |
56.3 |
|
P.A. Now (θ) |
56.3° |
|
| Sep first |
3.0 |
|
Sep last |
3.551 |
|
Sep. Now (ρ) |
3.551" |
|
| Mag pri |
10.60 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-023 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=1.39
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
Gaia DR2 |
336538798204903296 |
|