Coord 2000 | 02091+5515 |
Discov num | STI1789 |
Comp | Coord arcsec 2000 | 02 09 01.89 +55 14 01.6 |
|||||
Date first | 1915 |
Date last | 2016 |
Obs | 4 |
||||||
Pa first | 308 |
Pa last | 319 |
P.A. Now (θ) | 319° |
||||||
Sep first | 7.2 |
Sep last | 7.2 |
Sep. Now (ρ) | 7.2" |
||||||
Mag pri | 11.31 |
Mag sec | 12.30 |
delta mag (ΔM) | 0.99 |
Spectral class | |||||
Pri motion ra | +004 |
Sec motion ra | +008 |
||||||||
Pri motion dec | -017 |
Sec motion dec | -003 |
||||||||
Notes |
Constellation | Perseus |
Tycho2 | 3689-01638-1 |
last precise pa | 318.8 |
last precise sep | 7.199 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
02091+5515 | STI1789 | 1999 | 2 | 317 | 7.1 | 11.31 | 12.30 | D | 020901.89+551401.6 | ||
02091+5515 | STI1789 | 2003 | 3 | 317 | 7.2 | 11.31 | 12.30 | D | 020901.89+551401.6 | ||
02091+5515 | STI1789 | 2016 | 4 | 319 | 7.2 | 11.31 | 12.30 | 020901.89+551401.6 |