Coord 2000 | 21129+3014 | Discov num | FYM 141 | Comp | AG | Coord arcsec 2000 | 21 12 56.19 +30 13 36.9 | ||||
Date first | 1998 | Date last | 2015 | Obs | 4 | ||||||
Pa first | 98 | Pa last | 97.3 | P.A. Now (θ) | 97.3° | ||||||
Sep first | 70.5 | Sep last | 70.66 | Sep. Now (ρ) | 70.66" | ||||||
Mag pri | 3.30 | Mag sec | 15.10 | delta mag (ΔM) | 11.8 | Spectral class | G8+III-a (yellow) | ||||
Pri motion ra | +007 | Sec motion ra | |||||||||
Pri motion dec | -068 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 71070 | 21 12 56 +30 13 37 | BAS 7 Aa,Ab | 2000 | 1 | 246 | 0.0 | 3.20 | 13.20 | 10.00 | |||
Show | Zet Cyg | 71070 | 21 12 56 +30 13 37 | BUP 227 AB | 2015 | 8 | 205 | 65.2 | 3.30 | 11.70 | 8.40 | ||
Show | 71070 | 21 12 56 +30 13 37 | BUP 227 AC | 2015 | 7 | 300 | 91.5 | 3.30 | 12.73 | 9.43 | |||
Show | 71070 | 21 12 56 +30 13 37 | BUP 227 AD | 2015 | 8 | 63 | 105.3 | 3.30 | 12.70 | 9.40 | |||
Show | 71070 | 21 12 56 +30 13 37 | FYM 141 AE | 2015 | 3 | 76 | 42.8 | 3.30 | 14.10 | 10.80 | |||
Show | 71070 | 21 12 56 +30 13 37 | FYM 141 AF | 2015 | 4 | 267 | 63.6 | 3.30 | 14.00 | 10.70 | |||
Show | 71070 | 21 12 56 +30 13 37 | FYM 141 AG | 2015 | 4 | 97 | 70.7 | 3.30 | 15.10 | 11.80 | <=== |
Constellation | Cygnus | SAO | 71070 | HIP | 104732 | Tycho2 | 2702-02764-1 | ||||
Gaia DR2 | 1851924859347035520 | HD | 202109 | HR | 8115 | GC | 29661 | ||||
BD | BD+29 4348 | Bayer | Zeta Cygni | Bayer name | Zet Cyg | Flamsteed | 64 Cygni | ||||
Flamsteed name | 64 Cyg | FK5 | 797 | Distance | 43.88 | Distance ly | 143.14 | ||||
Bayer greek | ζ Cyg |
discov_num | notes | refcode |
BUP 227 | zet Cyg = 64 Cyg. A is a spectroscopic binary. The Bright Star | |
Catalogue lists the spectral type as G8III-IIIaBa0.6. | ||
Mk III Limb-darkened diameter 2.821 +/- 0.028 mas. | MkT2003 |
refcode | metd | author | reference |
MkT2003 | Km - | Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., | 2003AJ....126.2502M |
MkT2003 | +not | Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R. | |
MkT2003 | AJ 126, 2502, 2003 |
idgroup | discov | author |
1 | BAS | Barstow, M.A., Bond, H.E., Burleigh, M.R., & Holberg, J.B. |
2 | BUP | Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) |
2 | FYM | Fay, M. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
21129+3014 | FYM 141 | AG | 2012 | 3 | 98 | 70.0 | 3.30 | 15.10 | G8+III-a | N | 211256.19+301336.9 |
21129+3014 | FYM 141 | AG | 2015 | 4 | 97 | 70.7 | 3.30 | 15.10 | G8+III-a | N | 211256.19+301336.9 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | Ab | B | C | D | E | F | |
Ab | pa=242.7° sep=0.03" | ||||||
B | pa=202.2° sep=63.72" | pa=202.2° sep=63.69" | |||||
C | pa=303.4° sep=82.26" | pa=303.4° sep=82.24" | pa=336.9° sep=113.43" | ||||
D | pa=59.0° sep=94.22" | pa=59.0° sep=94.25" | pa=44.3° sep=150.16" | pa=88.8° sep=149.46" | |||
E | pa=74.1° sep=37.34" | pa=74.1° sep=37.37" | pa=40.9° sep=91.60" | pa=108.6° sep=110.30" | pa=229.5° sep=58.97" | ||
F | pa=266.0° sep=54.95" | pa=266.0° sep=54.92" | pa=330.9° sep=63.09" | pa=164.3° sep=51.11" | pa=248.9° sep=145.36" | pa=261.2° sep=91.82" | |
G | pa=98.4° sep=61.22" | pa=98.4° sep=61.25" | pa=59.4° sep=98.33" | pa=112.8° sep=140.15" | pa=199.4° sep=60.91" | pa=127.9° sep=31.23" | pa=92.5° sep=115.49" |
Name | Zet Cyg | Coord arcsec 2000 | 211256.19+301336.9 | Mag | 3.3 | Spectral class | G8III (yellow) | ||||
PmRA | 7.00 | PmDE | -68.0 | SAO | 71070 | HIP | 104732 | ||||
Tycho2 | 2702-02764-1 | HD | 202109 | HR | 8115 | GC | 29661 | ||||
BD | BD+29 4348 | Bayer | Zeta Cygni | Bayer name | Zet | Flamsteed | 64 Cygni | ||||
Flamsteed name | 64 Cyg | FK5 | 797 |
Tycho2 | 2702-02764-1 | Pflag | RAmdeg | 318.23408465 | DEmdeg | 30.22694106 | |||||
PmRA | -1.4 | PmDE | -57.1 | E RAmdeg | 3 | E DEmdeg | 3 | ||||
E pmRA | 0.4 | E pmDE | 0.4 | EpRAm | 1990.15 | EpDEm | 1990.63 | ||||
Num | 28 | Q RAmdeg | 1.7 | Q DEmdeg | 1.3 | Q pmRA | 1.5 | ||||
Q pmDE | 1.2 | BTmag | 4.446 | E BTmag | 0.014 | VTmag | 3.300 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 104732 | ||||
CCDM | RAdeg | 318.23408833 | DEdeg | 30.22707500 | EpRA 1990 | 1.37 | |||||
EpDE 1990 | 1.56 | E RAdeg | 3.2 | E DEdeg | 3.1 | Posflg | |||||
Corr | 0.1 |
SAO | 71070 | DelFlag | RA1950 | PmRA1950 | -0.0001 | ||||||
DE1950 | PmDE1950 | -0.052 | Vmag | 3.4 | SpType | K0 | |||||
Double code | Source | 74 | CatNum | 797 | DM | BD+29 4348 | |||||
DMcomp | BDsup | HD | 202109 | M HD | 0 | ||||||
GC | 29661 | RA1950rad | 5.54493703 | DE1950rad | 0.52396485 | PmRA2000 | 0 | ||||
PmDE2000 | -0.056 |
Catalog | H | HIP | 104732 | Proxy | RAhms | 21 12 56.18 | |||||
DEdms | +30 13 37.5 | Vmag | 3.21 | VarFlag | R Vmag | G | |||||
RAdeg | 318.234 | DEdeg | 30.2271 | AstroRef | Plx | 21.62 | |||||
CCDM | 21129+3014 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | G | Source | Qual | M HIP | |||||||
Theta | Rho | HD | 202109 | BD | BD+29 4348 | ||||||
CD | CP | Dm number | +29 4348 | VIred | 0.97 | ||||||
SpType | G8II SB | R SpType | Coord arcsec 2000 | 211256.18+301337.5 |
HIP | 104732 | Sn | 7 | So | 1 | Nc | 1 | ||||
RArad | 5.5542326582 | DErad | 0.5275620911 | Plx | 22.79 | PmRA | 6.51 | ||||
PmDE | -68.21 | E RArad | 0.19 | E DErad | 0.22 | E Plx | 0.35 | ||||
E pmRA | 0.24 | E pmDE | 0.23 | Hpmag | 3.3743 | E Hpmag | 0.0003 | ||||
SHp | 0.004 | VA | 0 | BV | 0.99 | E BV | 0 | ||||
VI | 0.97 |
Ccdm | 21129+3014 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.17 | DDEs | -22.9 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 3.4 | Sp | K0 | PmNote | * | ||||
PmRA | -2 | PmDE | -52 | Dm number | +29 4348 | Cat1 | BD | ||||
Name2 | +30 2302 | Cat2 | AGK2/3 | HD | 202109 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 21086N2949A | |||||||
HIC | 104732 |
Coord arcsec 2000 | 211256.19+301336.9 | Mag | 13.2 | Spectral class | DA4 (white dwarf) | Calc delta mag | 10 | ||||
Calc coord | yes |
Coord arcsec 2000 | 211254.33+301237.9 | Mag | 11.7 | PmRA | -7.00 | PmDE | -14.0 | ||||
Calc delta mag | 8.5 | Calc coord | yes |
Ccdm | 21129+3014 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | DDEs | |||||||
R dRAs | Year | 1907 | Theta | 204 | Rho | 69.0 | |||||
Obs | 1 | Vmag | 11.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 21086N2949B | |||||||
HIC |
Coord arcsec 2000 | 211250.89+301422.2 | Mag | 12.73 | Spectral class | III | PmRA | -12.00 | ||||
PmDE | -41.0 | Calc delta mag | 9.53 | Calc coord | yes |
Ccdm | 21129+3014 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | DDEs | |||||||
R dRAs | Year | 1907 | Theta | 300 | Rho | 90.4 | |||||
Obs | 1 | Vmag | 11.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 21086N2949C | |||||||
HIC |
Coord arcsec 2000 | 211302.42+301425.4 | Mag | 12.7 | Spectral class | III | PmRA | 2.00 | ||||
PmDE | 0.0 | Calc delta mag | 9.5 | Calc coord | yes |
Ccdm | 21129+3014 | RComp | Comp | D | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | DDEs | |||||||
R dRAs | Year | 1907 | Theta | 066 | Rho | 102.8 | |||||
Obs | 2 | Vmag | 12.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 21086N2949D | |||||||
HIC |
Coord arcsec 2000 | 211258.96+301347.1 | Mag | 14.1 | Spectral class | III | Calc delta mag | 10.9 | ||||
Calc coord | yes |
Coord arcsec 2000 | 211251.96+301333.0 | Mag | 14 | Spectral class | III | Calc delta mag | 10.8 | ||||
Calc coord | yes |
Coord arcsec 2000 | 211300.86+301327.9 | Mag | 15.1 | Spectral class | III | Calc delta mag | 11.9 | ||||
Calc coord | yes |