21568+5558 A 1897 (HD 208726)
21h 56m 45.82s +55° 57' 57.0" P.A. 75.00 sep 1.0 mag 9.64,9.97 Sp A3
| Coord 2000 |
21568+5558 |
|
Discov num |
A 1897 |
|
Comp |
|
|
Coord arcsec 2000 |
21 56 45.82 +55 57 57.0 |
|
| Date first |
1908 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
66 |
|
Pa last |
74.8 |
|
P.A. Now (θ) |
74.8° |
|
| Sep first |
0.8 |
|
Sep last |
0.985 |
|
Sep. Now (ρ) |
0.985" |
|
| Mag pri |
9.64 |
|
Mag sec |
9.97 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 208726 |
|
Constellation |
Cepheus |
|
SAO |
33901 |
|
Tycho2 |
3972-00451-1 |
|
| Gaia DR2 |
2198136087117931136 |
|
HD |
208726 |
|
