Coord 2000 | 20097+4130 |
Discov num | HDS2871 |
Comp | Coord arcsec 2000 | 20 09 44.23 +41 29 36.5 |
|||||
Date first | 1991 |
Date last | 1991 |
Obs | 1 |
||||||
Pa first | 228 |
Pa last | 228 |
P.A. Now (θ) | 228° |
||||||
Sep first | 0.2 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.2" |
||||||
Mag pri | 10.54 |
Mag sec | 11.15 |
delta mag (ΔM) | 0.61 |
Spectral class | C (red carbon star) |
||||
Pri motion ra | +003 |
Sec motion ra | |||||||||
Pri motion dec | -005 |
Sec motion dec | |||||||||
Notes |
Precise pa | 228 |
Precise sep | 0.216 |
Var name | AY Cyg |
Constellation | Cygnus |
||||
HIP | 99336 |
Tycho2 | 3158-01444-1 |
Gaia DR2 | 94605155200 |
BD | BD+41 3632 |
||||
Distance | 2222.22 |
Distance ly | 7248.88 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20097+4130 | HDS2871 | 1991 | 1 | 228 | 0.2 | 10.54 | 11.15 | N0v | 200944.23+412936.5 |