00049+5832 STF 3057 (HD 225257)
00h 04m 54.98s +58° 31' 55.8" P.A. 298.00 sep 3.9 mag 6.70,9.30 Sp B3V dist. 840.34 pc (2741.19 l.y.)
Coord 2000 |
00049+5832 |
|
Discov num |
STF3057 |
|
Comp |
|
|
Coord arcsec 2000 |
00 04 54.98 +58 31 55.8 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
65 |
|
Pa first |
302 |
|
Pa last |
298.4 |
|
P.A. Now (θ) |
298.4° |
|
Sep first |
3.5 |
|
Sep last |
3.858 |
|
Sep. Now (ρ) |
3.858" |
|
Mag pri |
6.70 |
|
Mag sec |
9.30 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
B3V (blue-white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-003 |
|
Notes |
N
(See Notes) |
|
rPM=0.349
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 225257 |
|
Constellation |
Cassiopeia |
|
SAO |
21062 |
|
HIP |
398 |
|
Tycho2 |
3664-00929-1 |
|
Gaia DR2 |
423079709165440000 |
|
HD |
225257 |
|
GC |
45 |
|
BD |
BD+57 2855 |
|
Distance |
840.34 |
|
Distance ly |
2741.19 |
|