| Coord 2000 | 20106+3338 |
Discov num | STT 541 |
Comp | BC |
Coord arcsec 2000 | 20 10 38.34 +33 37 50.7 |
||||
| Date first | 1840 |
Date last | 2017 |
Obs | 25 |
||||||
| Pa first | 194 |
Pa last | 182 |
P.A. Now (θ) | 182° |
||||||
| Sep first | 1.5 |
Sep last | 1.8 |
Sep. Now (ρ) | 1.8" |
||||||
| Mag pri | 8.43 |
Mag sec | 9.73 |
delta mag (ΔM) | 1.3 |
Spectral class | B8V (blue-white) |
||||
| Pri motion ra | -003 |
Sec motion ra | -003 |
||||||||
| Pri motion dec | +000 |
Sec motion dec | +000 |
||||||||
| Notes | N
(See Notes) |
||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20106+3338 | S 738 | AB | 1797 | 2017 | 41 | 106 | 42.4 | 7.76 | 8.43 | 0.67 | ||||
| Show | 20106+3338 | STT 541 | BC | 1840 | 2017 | 25 | 182 | 1.8 | 8.43 | 9.73 | 1.30 | <=== |
| Precise pa | 182 |
Precise sep | 1.77 |
Constellation | Cygnus |
SAO | 69554 |
||||
| HIP | 99416 |
Tycho2 | 2675-03000-1 |
Gaia DR2 | 34321271296 |
HD | 191813 |
||||
| BD | BD+33 3780 |
Distance | 444.44 |
Distance ly | 1449.76 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20106+3338 | STT 541 | BC | 1999 | 22 | 183 | 1.8 | 8.43 | 9.73 | D | 201038.34+333750.7 | |
| 20106+3338 | STT 541 | BC | 2011 | 24 | 182 | 1.7 | 8.43 | 9.73 | N | 201038.34+333750.7 | |
| 20106+3338 | STT 541 | BC | 2017 | 25 | 182 | 1.8 | 8.43 | 9.73 | B8V | N | 201038.34+333750.7 |