Coord 2000 | 00297+5855 |
Discov num | A 909 |
Comp | AC |
Coord arcsec 2000 | 00 29 44.68 +58 55 26.1 |
||||
Date first | 1905 |
Date last | 2015 |
Obs | 10 |
||||||
Pa first | 236 |
Pa last | 236 |
P.A. Now (θ) | 236° |
||||||
Sep first | 7.2 |
Sep last | 8.1 |
Sep. Now (ρ) | 8.1" |
||||||
Mag pri | 9.79 |
Mag sec | 14.50 |
delta mag (ΔM) | 4.71 |
Spectral class | B8 (blue-white) |
||||
Pri motion ra | +005 |
Sec motion ra | |||||||||
Pri motion dec | -007 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 21440 | 00 29 45 +58 55 26 | A 909 AB | 2016 | 18 | 41 | 1.0 | 9.79 | 10.22 | 0.43 | |||
Show | 21440 | 00 29 45 +58 55 26 | A 909 AC | 2015 | 10 | 236 | 8.1 | 9.79 | 14.50 | 4.71 | <=== |
Precise pa | 235.9 |
Precise sep | 8.064 |
Constellation | Cassiopeia |
SAO | 21440 |
||||
HIP | 2328 |
Tycho2 | 3666-00602-1 |
Gaia DR2 | 428064821865421568 |
HD | 236426 |
||||
BD | BD+58 61 |
Distance | 278.55 |
Distance ly | 908.63 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00297+5855 | A 909 | AC | 1998 | 5 | 235 | 8.3 | 9.79 | 14.50 | D | 002944.68+585526.1 | |
00297+5855 | A 909 | AC | 2003 | 6 | 235 | 8.4 | 9.79 | 14.50 | D | 002944.68+585526.1 | |
00297+5855 | A 909 | AC | 2015 | 7 | 236 | 8.1 | 9.79 | 14.50 | B8 | 002944.68+585526.1 |