21054+4256 ES 1579
21h 05m 26.94s +42° 55' 48.3" P.A. 273.00 sep 4.3 mag 10.06,12.70
Coord 2000 |
21054+4256 |
|
Discov num |
ES 1579 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 26.94 +42 55 48.3 |
|
Date first |
1916 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
270 |
|
Pa last |
273.2 |
|
P.A. Now (θ) |
273.2° |
|
Sep first |
3.5 |
|
Sep last |
4.34 |
|
Sep. Now (ρ) |
4.34" |
|
Mag pri |
10.06 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
2.64 |
|
Spectral class |
|
|
Pri motion ra |
+014 |
|
Sec motion ra |
|
|
Pri motion dec |
+010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3176-00041-1 |
|
Gaia DR2 |
1969746532528496640 |
|