23366+5357 HLD 58 (HD 221999)
23h 36m 37.28s +53° 57' 11.0" P.A. 356.00 sep 3.7 mag 8.68,11.59 Sp A2 dist. 306.75 pc (1000.62 l.y.)
| Coord 2000 |
23366+5357 |
|
Discov num |
HLD 58 |
|
Comp |
|
|
Coord arcsec 2000 |
23 36 37.28 +53 57 11.0 |
|
| Date first |
1881 |
|
Date last |
2017 |
|
Obs |
25 |
|
| Pa first |
1 |
|
Pa last |
356.1 |
|
P.A. Now (θ) |
356.1° |
|
| Sep first |
3.7 |
|
Sep last |
3.711 |
|
Sep. Now (ρ) |
3.711" |
|
| Mag pri |
8.68 |
|
Mag sec |
11.59 |
|
delta mag (ΔM) |
2.91 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.412
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 221999 |
|
Constellation |
Cassiopeia |
|
SAO |
35596 |
|
HIP |
116512 |
|
| Tycho2 |
4000-01009-1 |
|
Gaia DR2 |
1994088242491764992 |
|
HD |
221999 |
|
BD |
BD+53 3204 |
|
| Distance |
306.75 |
|
Distance ly |
1000.62 |
|
