21163+3339 ES 2317
21h 16m 16.56s +33° 39' 20.4" P.A. 310.00 sep 10.7 mag 9.15,13.80 Sp K0
Coord 2000 |
21163+3339 |
|
Discov num |
ES 2317 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 16.56 +33 39 20.4 |
|
Date first |
1927 |
|
Date last |
2014 |
|
Obs |
5 |
|
Pa first |
306 |
|
Pa last |
310.2 |
|
P.A. Now (θ) |
310.2° |
|
Sep first |
8.7 |
|
Sep last |
10.655 |
|
Sep. Now (ρ) |
10.655" |
|
Mag pri |
9.15 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
4.65 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2706-00231-1 |
|
Gaia DR2 |
1854867015033763456 |
|