Coord 2000 | 01558+5420 |
Discov num | A 1270 |
Comp | Coord arcsec 2000 | 01 55 47.48 +54 19 46.3 |
|||||
Date first | 1906 |
Date last | 2015 |
Obs | 10 |
||||||
Pa first | 217 |
Pa last | 221 |
P.A. Now (θ) | 221° |
||||||
Sep first | 0.6 |
Sep last | 0.7 |
Sep. Now (ρ) | 0.7" |
||||||
Mag pri | 9.42 |
Mag sec | 9.45 |
delta mag (ΔM) | 0.03 |
Spectral class | F0 (yellow-white) |
||||
Pri motion ra | +003 |
Sec motion ra | +003 |
||||||||
Pri motion dec | -009 |
Sec motion dec | -009 |
||||||||
Notes |
Precise pa | 220.9 |
Precise sep | 0.7 |
Constellation | Perseus |
SAO | 22758 |
||||
Tycho2 | 3684-00391-1 |
Gaia DR2 | 2981936000 |
HD | 11649 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01558+5420 | A 1270 | 1991 | 8 | 215 | 0.6 | 9.42 | 9.45 | F0 | 015547.48+541946.3 | ||
01558+5420 | A 1270 | 2015 | 9 | 221 | 0.7 | 9.42 | 9.45 | F0 | 015547.48+541946.3 |