22093+5804 MLR 557 (HD 239868)
22h 09m 21.29s +58° 03' 43.3" P.A. 305.00 sep 1.0 mag 9.36,12.20 Sp A1II dist. 335.57 pc (1094.63 l.y.)
| Coord 2000 |
22093+5804 |
|
Discov num |
MLR 557 |
|
Comp |
|
|
Coord arcsec 2000 |
22 09 21.29 +58 03 43.3 |
|
| Date first |
1983 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
307 |
|
Pa last |
304.6 |
|
P.A. Now (θ) |
304.6° |
|
| Sep first |
0.9 |
|
Sep last |
0.97 |
|
Sep. Now (ρ) |
0.97" |
|
| Mag pri |
9.36 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.84 |
|
Spectral class |
A1II (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.4
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 239868 |
|
Constellation |
Cepheus |
|
SAO |
34113 |
|
HIP |
109358 |
|
| Tycho2 |
3977-00121-1 |
|
Gaia DR2 |
2199487975320627328 |
|
HD |
239868 |
|
BD |
BD+57 2464 |
|
| Distance |
335.57 |
|
Distance ly |
1094.63 |
|
