22515+5726 A 631 (HD 240087)
22h 51m 31.76s +57° 25' 42.6" P.A. 290.00 sep 0.6 mag 9.99,10.21 Sp A0
Coord 2000 |
22515+5726 |
|
Discov num |
A 631 |
|
Comp |
|
|
Coord arcsec 2000 |
22 51 31.76 +57 25 42.6 |
|
Date first |
1903 |
|
Date last |
2017 |
|
Obs |
12 |
|
Pa first |
293 |
|
Pa last |
290.1 |
|
P.A. Now (θ) |
290.1° |
|
Sep first |
0.5 |
|
Sep last |
0.59 |
|
Sep. Now (ρ) |
0.59" |
|
Mag pri |
9.99 |
|
Mag sec |
10.21 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 240087 |
|
Constellation |
Cepheus |
|
SAO |
34880 |
|
Tycho2 |
3992-01109-1 |
|
Gaia DR2 |
2007116763788812160 |
|
HD |
240087 |
|