21040+4225 COU 2433
21h 04m 01.15s +42° 25' 23.7" P.A. 52.00 sep 0.3 mag 10.00,10.00 Sp A5
| Coord 2000 |
21040+4225 |
|
Discov num |
COU2433 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 01.15 +42 25 23.7 |
|
| Date first |
1987 |
|
Date last |
2014 |
|
Obs |
5 |
|
| Pa first |
50 |
|
Pa last |
51.5 |
|
P.A. Now (θ) |
51.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.331 |
|
Sep. Now (ρ) |
0.331" |
|
| Mag pri |
10.00 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3176-01601-1 |
|
