05545+2157 SKF 2500 (HD 248984)
05h 54m 30.51s +21° 56' 36.5" P.A. 52.00 sep 37.6 mag 10.80,11.40 Sp F2
| Coord 2000 |
05545+2157 |
|
Discov num |
SKF2500 |
|
Comp |
|
|
Coord arcsec 2000 |
05 54 30.51 +21 56 36.5 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
51 |
|
Pa last |
51.6 |
|
P.A. Now (θ) |
51.6° |
|
| Sep first |
37.5 |
|
Sep last |
37.562 |
|
Sep. Now (ρ) |
37.562" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.247 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 248984 |
|
Constellation |
Orion |
|
Tycho2 |
1324-02551-1 |
|
Gaia DR2 |
3424001018464723072 |
|
| HD |
248984 |
|
