02173+5409 ES 618
02h 17m 23.77s +54° 08' 47.7" P.A. 176.00 sep 2.9 mag 10.48,12.80
Coord 2000 |
02173+5409 |
|
Discov num |
ES 618 |
|
Comp |
|
|
Coord arcsec 2000 |
02 17 23.77 +54 08 47.7 |
|
Date first |
1908 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
173 |
|
Pa last |
175.9 |
|
P.A. Now (θ) |
175.9° |
|
Sep first |
3.7 |
|
Sep last |
2.867 |
|
Sep. Now (ρ) |
2.867" |
|
Mag pri |
10.48 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
2.32 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
Tycho2 |
3686-02591-1 |
|
Gaia DR2 |
455781860734204416 |
|