Coord 2000 | 20099+3951 |
Discov num | ALI1135 |
Comp | Coord arcsec 2000 | 20 09 48.42 +39 50 35.3 |
|||||
Date first | 1892 |
Date last | 2015 |
Obs | 10 |
||||||
Pa first | 194 |
Pa last | 200 |
P.A. Now (θ) | 200° |
||||||
Sep first | 11.4 |
Sep last | 13.1 |
Sep. Now (ρ) | 13.1" |
||||||
Mag pri | 11.59 |
Mag sec | 11.90 |
delta mag (ΔM) | 0.31 |
Spectral class | |||||
Pri motion ra | +001 |
Sec motion ra | -017 |
||||||||
Pri motion dec | -007 |
Sec motion dec | -019 |
||||||||
Notes |
Precise pa | 199.7 |
Precise sep | 13.116 |
Constellation | Cygnus |
Tycho2 | 3154-03306-1 |
||||
Gaia DR2 | 16869048832 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20099+3951 | ALI1135 | 1998 | 3 | 199 | 12.8 | 11.59 | 11.90 | D | 200948.42+395035.3 | ||
20099+3951 | ALI1135 | 2002 | 4 | 199 | 12.9 | 11.59 | 11.90 | D | 200948.42+395035.3 | ||
20099+3951 | ALI1135 | 2010 | 5 | 199 | 13.0 | 11.59 | 11.90 | 200948.42+395035.3 | |||
20099+3951 | ALI1135 | 2015 | 6 | 200 | 13.1 | 11.59 | 11.90 | 200948.42+395035.3 |