01561+5639 ES 1810
01h 56m 08.56s +56° 39' 36.8" P.A. 304.00 sep 6.4 mag 10.38,14.30
Coord 2000 |
01561+5639 |
|
Discov num |
ES 1810 |
|
Comp |
|
|
Coord arcsec 2000 |
01 56 08.56 +56 39 36.8 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
301 |
|
Pa last |
303.7 |
|
P.A. Now (θ) |
303.7° |
|
Sep first |
5.7 |
|
Sep last |
6.439 |
|
Sep. Now (ρ) |
6.439" |
|
Mag pri |
10.38 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
3.92 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
Tycho2 |
3692-02325-1 |
|
Gaia DR2 |
504884130188437248 |
|
ADS |
1528 |
|