Coord 2000 | 20213+3035 |
Discov num | WJD 1 |
Comp | Coord arcsec 2000 | 20 21 17.50 +30 34 41.2 |
|||||
Date first | 2000 |
Date last | 2015 |
Obs | 8 |
||||||
Pa first | 264 |
Pa last | 262 |
P.A. Now (θ) | 262° |
||||||
Sep first | 9.2 |
Sep last | 8.8 |
Sep. Now (ρ) | 8.8" |
||||||
Mag pri | 11.06 |
Mag sec | 13.50 |
delta mag (ΔM) | 2.44 |
Spectral class | M4III (red) |
||||
Pri motion ra | +004 |
Sec motion ra | |||||||||
Pri motion dec | +000 |
Sec motion dec | |||||||||
Notes |
Precise pa | 261.9 |
Precise sep | 8.834 |
Constellation | Cygnus |
SAO | 69879 |
||||
Tycho2 | 2672-01449-1 |
Gaia DR2 | 1861588020387732992 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20213+3035 | WJD 1 | 2002 | 2 | 255 | 8.1 | 11.06 | 13.50 | 202117.50+303441.2 | |||
20213+3035 | WJD 1 | 2009 | 3 | 262 | 8.3 | 11.06 | 13.50 | 202117.50+303441.2 | |||
20213+3035 | WJD 1 | 2015 | 8 | 262 | 8.8 | 11.06 | 13.50 | M4III | 202117.50+303441.2 |