21199+4307 COU 2439
21h 19m 51.40s +43° 06' 47.0" P.A. 266.00 sep 0.8 mag 9.61,9.97 Sp G5
| Coord 2000 |
21199+4307 |
|
Discov num |
COU2439 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 51.40 +43 06 47.0 |
|
| Date first |
1986 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
268 |
|
Pa last |
265.7 |
|
P.A. Now (θ) |
265.7° |
|
| Sep first |
0.7 |
|
Sep last |
0.78 |
|
Sep. Now (ρ) |
0.78" |
|
| Mag pri |
9.61 |
|
Mag sec |
9.97 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3177-00797-1 |
|
Gaia DR2 |
1970637102583875584 |
|
