21031+3959 LDS 2483 AB
21h 03m 06.93s +39° 59' 29.1" P.A. 41.00 sep 30.6 mag 8.69,18.60 Sp G0
| Coord 2000 |
21031+3959 |
|
Discov num |
LDS2483 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 03 06.93 +39 59 29.1 |
|
| Date first |
1954 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
41 |
|
Pa last |
41 |
|
P.A. Now (θ) |
41° |
|
| Sep first |
28.0 |
|
Sep last |
30.597 |
|
Sep. Now (ρ) |
30.597" |
|
| Mag pri |
8.69 |
|
Mag sec |
18.60 |
|
delta mag (ΔM) |
9.91 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
70834 |
|
Tycho2 |
3172-00944-1 |
|
HD |
200596 |
|
