23094+1844 HO 487 (HD 218624)
23h 09m 22.68s +18° 44' 09.5" P.A. 120.00 sep 16.2 mag 6.74,12.40 Sp B9IV dist. 280.9 pc (916.3 l.y.)
Coord 2000 |
23094+1844 |
|
Discov num |
HO 487 |
|
Comp |
|
|
Coord arcsec 2000 |
23 09 22.68 +18 44 09.5 |
|
Date first |
1892 |
|
Date last |
2010 |
|
Obs |
7 |
|
Pa first |
117 |
|
Pa last |
119.8 |
|
P.A. Now (θ) |
119.8° |
|
Sep first |
17.4 |
|
Sep last |
16.22 |
|
Sep. Now (ρ) |
16.22" |
|
Mag pri |
6.74 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
5.66 |
|
Spectral class |
B9IV (blue-white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 218624 |
|
Constellation |
Pegasus |
|
SAO |
108432 |
|
HIP |
114336 |
|
Tycho2 |
1715-01808-1 |
|
Gaia DR2 |
2831108717717932672 |
|
HD |
218624 |
|
GC |
32250 |
|
BD |
BD+17 4875 |
|
Distance |
280.9 |
|
Distance ly |
916.3 |
|