| A | Ab | B | C | D | E | |
| Ab | pa=349.4° sep=0.04" | |||||
| B | pa=358.9° sep=0.97" | pa=359.3° sep=0.93" | ||||
| C | pa=105.5° sep=83.33" | pa=105.5° sep=83.35" | pa=106.1° sep=83.61" | |||
| D | pa=106.1° sep=92.68" | pa=106.1° sep=92.70" | pa=106.7° sep=92.97" | pa=111.7° sep=9.40" | ||
| E | pa=133.0° sep=84.94" | pa=133.0° sep=84.97" | pa=133.5° sep=85.62" | pa=207.0° sep=40.10" | pa=219.9° sep=42.03" | |
| F | pa=118.8° sep=52.00" | pa=118.8° sep=52.03" | pa=119.7° sep=52.49" | pa=265.3° sep=34.87" | pa=270.8° sep=43.49" | pa=333.3° sep=36.81" |
| Name | Lam Cyg | Coord arcsec 2000 | 204724.53+362926.7 | Mag | 4.73 | Spectral class | B5Ve (blue-white) | ||||
| PmRA | 15.00 | PmDE | -8.0 | SAO | 70505 | HIP | 102589 | ||||
| Tycho2 | 2699-03425-1 | HD | 198183 | HR | 7963 | GC | 28994 | ||||
| BD | BD+35 4267 | Bayer | Lambda Cygni | Bayer name | Lam Cyg | Flamsteed | 54 Cygni | ||||
| Flamsteed name | 54 Cyg |
| Tycho2 | 2699-03425-1 | Pflag | X | RAmdeg | DEmdeg | ||||||
| PmRA | PmDE | E RAmdeg | E DEmdeg | ||||||||
| E pmRA | E pmDE | EpRAm | EpDEm | ||||||||
| Num | Q RAmdeg | Q DEmdeg | Q pmRA | ||||||||
| Q pmDE | BTmag | 4.601 | E BTmag | 0.014 | VTmag | 4.734 | |||||
| E VTmag | 0.009 | Prox | 9 | TYC | T | HIP | 102589 | ||||
| CCDM | A | RAdeg | 311.85219500 | DEdeg | 36.49073833 | EpRA 1990 | 1.54 | ||||
| EpDE 1990 | 1.68 | E RAdeg | 3.2 | E DEdeg | 3.2 | Posflg | D | ||||
| Corr | 0.1 |
| SAO | 70505 | DelFlag | RA1950 | PmRA1950 | 0.0005 | ||||||
| DE1950 | PmDE1950 | -0.003 | Vmag | 4.5 | SpType | B5 | |||||
| Double code | Source | 71 | CatNum | 784 | DM | BD+35 4267 | |||||
| DMcomp | BDsup | HD | 198183 | M HD | 0 | ||||||
| GC | 28994 | RA1950rad | 5.43433939 | DE1950rad | 0.63366093 | PmRA2000 | 0.0007 | ||||
| PmDE2000 | -0.005 |
| Catalog | H | HIP | 102589 | Proxy | H | RAhms | 20 47 24.53 | ||||
| DEdms | +36 29 26.7 | Vmag | 4.53 | VarFlag | 2 | R Vmag | G | ||||
| RAdeg | 311.852 | DEdeg | 36.4907 | AstroRef | A | Plx | 3.71 | ||||
| CCDM | 14.93 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
| MultFlag | C | Source | Qual | A | M HIP | AB | |||||
| Theta | 12 | Rho | 0.867 | HD | BD | BD+35 4267 | |||||
| CD | CP | Dm number | +35 4267 | VIred | -0.12 | ||||||
| SpType | B6IV | R SpType | Coord arcsec 2000 | 204724.53+362926.7 |
| HIP | 102589 | Sn | 17 | So | 3 | Nc | 2 | ||||
| RArad | 5.4428475961 | DErad | 0.6368835017 | Plx | 4.24 | PmRA | 14.71 | ||||
| PmDE | -8.96 | E RArad | 0.26 | E DErad | 0.39 | E Plx | 0.43 | ||||
| E pmRA | 0.32 | E pmDE | 0.49 | Hpmag | E Hpmag | 0.0022 | |||||
| SHp | 0.021 | VA | 2 | BV | -0.083 | E BV | 0.015 | ||||
| VI | -0.12 |
| Coord arcsec 2000 | 204724.53+362926.7 | Mag | 5.8 | Delta magnitude | 0.4 | Coordinate calculated | yes |
| Coord arcsec 2000 | 204724.53+362927.7 | Mag | 6.26 | Delta magnitude | 0.86 | Coordinate calculated | yes |
| Coord arcsec 2000 | 204731.19+362904.5 | Coord calc | 204731.19+362904.5 | Mag | 9.65 | Spectral class | K2III (yellow-orange) | ||||
| PmRA | -10.00 | PmDE | -19.0 | Delta magnitude | 4.25 |
| Coord arcsec 2000 | 204731.91+362901.0 | Mag | 14 | Spectral class | IV | Delta magnitude | 8.6 | ||||
| Coordinate calculated | yes |
| Coord arcsec 2000 | 204729.68+362828.8 | Mag | 13.6 | Spectral class | IV | Delta magnitude | 8.2 | ||||
| Coordinate calculated | yes |
| Coord arcsec 2000 | 204728.31+362901.6 | Mag | 14 | Delta magnitude | 8.6 | Coordinate calculated | yes |