Coord 2000 | 20046+3455 |
Discov num | SEI 838 |
Comp | Coord arcsec 2000 | 20 04 22.23 +34 55 20.5 |
|||||
Date first | 1894 |
Date last | 2015 |
Obs | 12 |
||||||
Pa first | 222 |
Pa last | 205 |
P.A. Now (θ) | 205° |
||||||
Sep first | 22.5 |
Sep last | 27.3 |
Sep. Now (ρ) | 27.3" |
||||||
Mag pri | 10.70 |
Mag sec | 13.00 |
delta mag (ΔM) | 2.3 |
Spectral class | A0 (white) |
||||
Pri motion ra | +001 |
Sec motion ra | +005 |
||||||||
Pri motion dec | -003 |
Sec motion dec | -001 |
||||||||
Notes | U
(Proper motion indicates non-physical) |
Precise pa | 204.8 |
Precise sep | 27.278 |
Constellation | Cygnus |
SAO | 69363 |
||||
Tycho2 | 2678-00881-1 |
Gaia DR2 | 50272338688 |
HD | 227462 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20046+3455 | SEI 838 | 1894 | 1 | 222 | 22.5 | 10.50 | 11.00 | N | 200437.03+345511.9 | ||
20046+3455 | SEI 838 | 2015 | 7 | 205 | 27.3 | 10.70 | 13.00 | A0 | 200422.23+345520.5 |