Coord 2000 | 19387+2444 |
Discov num | POU3978 |
Comp | Coord arcsec 2000 | 19 38 43.41 +24 43 54.2 |
|||||
Date first | 1905 |
Date last | 2015 |
Obs | 9 |
||||||
Pa first | 231 |
Pa last | 230 |
P.A. Now (θ) | 230° |
||||||
Sep first | 13.2 |
Sep last | 13.7 |
Sep. Now (ρ) | 13.7" |
||||||
Mag pri | 13.75 |
Mag sec | 13.34 |
delta mag (ΔM) | 0.41 |
Spectral class | |||||
Pri motion ra | +027 |
Sec motion ra | -033 |
||||||||
Pri motion dec | +003 |
Sec motion dec | -032 |
||||||||
Notes |
Precise pa | 229.9 |
Precise sep | 13.688 |
Constellation | Hydra |
Gaia DR2 | 2021238891137062016 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19387+2444 | POU3978 | 1997 | 2 | 230 | 13.5 | 13.75 | 13.34 | D | 193843.41+244354.2 | ||
19387+2444 | POU3978 | 2001 | 3 | 230 | 13.6 | 13.75 | 13.34 | D | 193843.41+244354.2 | ||
19387+2444 | POU3978 | 2010 | 4 | 230 | 13.6 | 13.75 | 13.34 | 193843.41+244354.2 | |||
19387+2444 | POU3978 | 2015 | 5 | 230 | 13.6 | 13.75 | 13.34 | 193843.41+244354.2 |