21498+3455 COU 1484 (HD 207663)
21h 49m 48.85s +34° 55' 00.3" P.A. 348.00 sep 0.5 mag 8.15,9.76 Sp A0 dist. 375.94 pc (1226.32 l.y.)
| Coord 2000 |
21498+3455 |
|
Discov num |
COU1484 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 48.85 +34 55 00.3 |
|
| Date first |
1976 |
|
Date last |
2014 |
|
Obs |
19 |
|
| Pa first |
345 |
|
Pa last |
347.7 |
|
P.A. Now (θ) |
347.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.455 |
|
Sep. Now (ρ) |
0.455" |
|
| Mag pri |
8.15 |
|
Mag sec |
9.76 |
|
delta mag (ΔM) |
1.61 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207663 |
|
Constellation |
Pegasus |
|
SAO |
71747 |
|
HIP |
107760 |
|
| Tycho2 |
2726-01412-1 |
|
Gaia DR2 |
1949013935106768384 |
|
HD |
207663 |
|
BD |
BD+34 4540 |
|
| Distance |
375.94 |
|
Distance ly |
1226.32 |
|
