22507+5107 HLD 54 (HD 216255)
22h 50m 40.50s +51° 06' 57.8" P.A. 18.00 sep 1.7 mag 8.74,9.55 Sp A0 dist. 568.18 pc (1853.4 l.y.)
| Coord 2000 |
22507+5107 |
|
Discov num |
HLD 54 |
|
Comp |
|
|
Coord arcsec 2000 |
22 50 40.50 +51 06 57.8 |
|
| Date first |
1881 |
|
Date last |
2020 |
|
Obs |
28 |
|
| Pa first |
16 |
|
Pa last |
17.7 |
|
P.A. Now (θ) |
17.7° |
|
| Sep first |
1.8 |
|
Sep last |
1.74 |
|
Sep. Now (ρ) |
1.74" |
|
| Mag pri |
8.74 |
|
Mag sec |
9.55 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 216255 |
|
Constellation |
Lacerta |
|
HIP |
112805 |
|
Tycho2 |
3633-00045-1 |
|
| Gaia DR2 |
1988897581232674816 |
|
HD |
216255 |
|
BD |
BD+50 3846 |
|
Distance |
568.18 |
|
| Distance ly |
1853.4 |
|
