Coord 2000 | 20247+3454 |
Discov num | GRV 338 |
Comp | Coord arcsec 2000 | 20 24 47.34 +34 54 22.3 |
|||||
Date first | 1999 |
Date last | 2015 |
Obs | 8 |
||||||
Pa first | 20 |
Pa last | 20 |
P.A. Now (θ) | 20° |
||||||
Sep first | 54.7 |
Sep last | 54.6 |
Sep. Now (ρ) | 54.6" |
||||||
Mag pri | 12.23 |
Mag sec | 14.11 |
delta mag (ΔM) | 1.88 |
Spectral class | |||||
Pri motion ra | +013 |
Sec motion ra | +012 |
||||||||
Pri motion dec | +020 |
Sec motion dec | +003 |
||||||||
Notes |
Precise pa | 20 |
Precise sep | 54.573 |
Constellation | Cygnus |
Tycho2 | 2693-00280-1 |
||||
Gaia DR2 | 66678752896 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20247+3454 | GRV 338 | 2000 | 2 | 20 | 54.7 | 12.00 | 13.90 | D | 202447.34+345422.3 | ||
20247+3454 | GRV 338 | 2002 | 3 | 20 | 54.7 | 12.00 | 13.90 | D | 202447.34+345422.3 | ||
20247+3454 | GRV 338 | 2010 | 3 | 20 | 54.9 | 12.23 | 14.11 | 202447.34+345422.3 | |||
20247+3454 | GRV 338 | 2015 | 4 | 20 | 54.6 | 12.23 | 14.11 | 202447.34+345422.3 |