21339+4833 YR 3
21h 33m 54.13s +48° 33' 19.1" P.A. 214.00 sep 0.3 mag 9.42,10.47 Sp Am
| Coord 2000 |
21339+4833 |
|
Discov num |
YR 3 |
|
Comp |
|
|
Coord arcsec 2000 |
21 33 54.13 +48 33 19.1 |
|
| Date first |
1997 |
|
Date last |
2014 |
|
Obs |
19 |
|
| Pa first |
209 |
|
Pa last |
214.2 |
|
P.A. Now (θ) |
214.2° |
|
| Sep first |
0.2 |
|
Sep last |
0.289 |
|
Sep. Now (ρ) |
0.289" |
|
| Mag pri |
9.42 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
Am (white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3595-00066-1 |
|
Gaia DR2 |
1978640344653439360 |
|
