Coord 2000 | 21023+3931 | Discov num | H 4 113 | Comp | AB | Coord arcsec 2000 | 21 02 20.95 +39 30 32.5 | ||||
Date first | 1783 | Date last | 2018 | Obs | 37 | ||||||
Pa first | 298 | Pa last | 299.3 | P.A. Now (θ) | 299.3° | ||||||
Sep first | 17.5 | Sep last | 18.852 | Sep. Now (ρ) | 18.852" | ||||||
Mag pri | 6.62 | Mag sec | 9.49 | delta mag (ΔM) | 2.87 | Spectral class | K3II-III (yellow-orange) | ||||
Pri motion ra | +002 | Sec motion ra | +001 | ||||||||
Pri motion dec | +001 | Sec motion dec | +000 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 200465 | 70818 | 21 02 21 +39 30 32 | H 4 113 AB | 2018 | 37 | 299 | 18.9 | 6.62 | 9.49 | 2.87 | <=== | |
Show | 70818 | 21 02 21 +39 30 32 | H 4 113 AC | 2012 | 10 | 248 | 26.7 | 6.62 | 12.50 | 5.88 | |||
Show | 70818 | 21 02 21 +39 30 32 | SMY 6 AD | 2015 | 8 | 141 | 57.0 | 6.62 | 12.61 | 5.99 | |||
Show | 70818 | 21 02 21 +39 30 32 | SMY 6 AE | 2018 | 10 | 87 | 95.7 | 6.62 | 10.88 | 4.26 | |||
Show | 70818 | 21 02 21 +39 30 32 | WRD 4 AF | 2015 | 5 | 223 | 101.8 | 6.62 | 12.45 | 5.83 | |||
Show | 70818 | 21 02 21 +39 30 32 | WRD 4 AG | 1875 | 1 | 230 | 95.0 | 6.62 | 13.50 | 6.88 | |||
Show | 70818 | 21 02 21 +39 30 32 | FYM 114 AI | 2012 | 3 | 277 | 41.1 | 6.62 | 15.20 | 8.58 | |||
Show | 21 02 29 +39 30 38 | WRD 4 ED | 2015 | 7 | 230 | 77.7 | 10.88 | 12.61 | 1.73 | ||||
Show | 21 02 29 +39 30 38 | WRD 4 EH | 2015 | 9 | 159 | 37.4 | 10.88 | 12.84 | 1.96 |
Name | HD 200465 | Constellation | Cygnus | SAO | 70818 | HIP | 103822 | ||||
Tycho2 | 3172-01764-1 | Gaia DR2 | 1872982701745880320 | HD | 200465 | GC | 29378 | ||||
BD | BD+38 4321 | Distance | 223.71 | Distance ly | 729.74 |
discov_num | notes | refcode |
H 4 113 | H IV 113. B is BD+38@4320. Also known as STF2748. | |
SMY 6 | AD: Based on his magnitude estimates, the 1875 Ward measure attributed | Wrd1876 |
to EH was more likely AD. | ||
WRD 4 | AG: Ward's 1875 EG measure doesn't correspond to any likely companion, | |
but given his magnitudes, the measure was probably between A and a | ||
companion now labelled as G. The old EG pair has been removed. The | ||
WRD 4ED should more appropriately have been designated SMY 6ED, but | ||
will not be changed, in order to minimize confusion. |
refcode | metd | author | reference |
Wrd1876 | Ma - | Ward, I.W. | 1876AReg...14..165W |
Wrd1876 | Astr. Reg. 14, 165, 1876 |
idgroup | discov | author |
1 | FYM | Fay, M. |
28 | SMY | Smyth, W.H. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
21023+3931 | H 4 113 | AB | 2006 | 27 | 299 | 19.2 | 6.62 | 9.49 | K3II-III | N D | 210220.96+393032.5 |
21023+3931 | H 4 113 | AB | 2012 | 30 | 299 | 18.2 | 6.62 | 9.49 | K3II-III | N D | 210220.96+393032.5 |
21023+3931 | H 4 113 | AB | 2017 | 34 | 300 | 18.9 | 6.62 | 9.49 | K3II-III | N | 210220.95+393032.5 |
21023+3931 | H 4 113 | AB | 2018 | 36 | 300 | 18.9 | 6.62 | 9.49 | K3II-III | N | 210220.95+393032.5 |
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 | B | C | D | E | F | G | H | |
B | pa=306.0° sep=15.68" | |||||||
C | pa=242.4° sep=21.56" | pa=198.5° sep=20.27" | ||||||
D | pa=147.6° sep=52.18" | pa=142.7° sep=67.02" | pa=125.9° sep=58.08" | |||||
E | pa=86.5° sep=96.23" | pa=91.8° sep=108.79" | pa=82.2° sep=116.23" | pa=53.8° sep=84.43" | ||||
F | pa=215.3° sep=91.95" | pa=205.6° sep=93.48" | pa=207.6° sep=73.42" | pa=249.1° sep=86.76" | pa=241.5° sep=169.67" | |||
G | pa=222.6° sep=82.96" | pa=211.7° sep=82.65" | pa=216.0° sep=63.09" | pa=258.6° sep=85.80" | pa=246.3° sep=166.26" | pa=347.6° sep=14.35" | ||
H | pa=105.4° sep=110.14" | pa=107.9° sep=124.94" | pa=98.7° sep=126.77" | pa=79.2° sep=79.68" | pa=163.8° sep=36.42" | pa=73.9° sep=165.79" | pa=78.9° sep=165.48" | |
I | pa=278.4° sep=31.85" | pa=256.3° sep=19.37" | pa=319.7° sep=19.20" | pa=309.3° sep=76.86" | pa=269.5° sep=127.56" | pa=15.1° sep=82.60" | pa=20.6° sep=70.19" | pa=283.8° sep=141.80" |
Name | HD 200465 | Coord arcsec 2000 | 210220.95+393032.5 | Mag | 6.62 | Spectral class | K3II (yellow-orange) | ||||
PmRA | 2.00 | PmDE | 1.0 | SAO | 70818 | HIP | 103822 | ||||
Tycho2 | 3172-01764-1 | HD | 200465 | GC | 29378 | BD | BD+38 4321 |
Tycho2 | 3172-01764-1 | Pflag | RAmdeg | 315.58732603 | DEmdeg | 39.50903172 | |||||
PmRA | 1.3 | PmDE | -0.8 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.0 | E pmDE | 1.1 | EpRAm | 1991.39 | EpDEm | 1991.50 | ||||
Num | 10 | Q RAmdeg | 1.0 | Q DEmdeg | 0.8 | Q pmRA | 0.9 | ||||
Q pmDE | 0.7 | BTmag | 8.408 | E BTmag | 0.016 | VTmag | 6.619 | ||||
E VTmag | 0.009 | Prox | 188 | TYC | T | HIP | 103822 | ||||
CCDM | A | RAdeg | 315.58732194 | DEdeg | 39.50903361 | EpRA 1990 | 1.60 | ||||
EpDE 1990 | 1.69 | E RAdeg | 3.9 | E DEdeg | 3.8 | Posflg | |||||
Corr | 0.1 |
SAO | 70818 | DelFlag | RA1950 | PmRA1950 | -0.0004 | ||||||
DE1950 | PmDE1950 | 0.007 | Vmag | 6.5 | SpType | K2 | |||||
Double code | Source | 70 | CatNum | 29378 | DM | BD+38 4321 | |||||
DMcomp | BDsup | HD | 200465 | M HD | 0 | ||||||
GC | 29378 | RA1950rad | 5.49965678 | DE1950rad | 0.68610688 | PmRA2000 | -0.0002 | ||||
PmDE2000 | 0.004 |
Catalog | H | HIP | 103822 | Proxy | RAhms | 21 02 20.96 | |||||
DEdms | +39 30 32.5 | Vmag | 6.5 | VarFlag | 1 | R Vmag | H | ||||
RAdeg | 315.587 | DEdeg | 39.509 | AstroRef | A | Plx | 2.31 | ||||
CCDM | 21023+3931 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 299 | Rho | 18.826 | HD | 200465 | BD | BD+38 4321 | ||||
CD | CP | Dm number | +38 4321 | VIred | 1.46 | ||||||
SpType | A1V comp | R SpType | Coord arcsec 2000 | 210220.96+393032.5 |
HIP | 103822 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.5080378468 | DErad | 0.6895626913 | Plx | 4.47 | PmRA | -1.1 | ||||
PmDE | 1.18 | E RArad | 0.9 | E DErad | 0.99 | E Plx | 1.33 | ||||
E pmRA | 1.04 | E pmDE | 1.22 | Hpmag | 6.6111 | E Hpmag | 0.0087 | ||||
SHp | 0.017 | VA | 2 | BV | 1.51 | E BV | 0.015 | ||||
VI | 1.46 |
Ccdm | 21023+3931 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.95 | DDEs | -27.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 6.5 | Sp | K2 | PmNote | * | ||||
PmRA | 5 | PmDE | 8 | Dm number | +38 4321 | Cat1 | BD | ||||
Name2 | +39 2226 | Cat2 | AGK2/3 | HD | 200465 | M HD | |||||
ADS BDS | A14567 | M ADS BDS | N IDS | IDS | 20585N3907A | ||||||
HIC | 103822 |
Coord arcsec 2000 | 210219.85+393041.7 | Mag | 9.49 | Spectral class | III | PmRA | 1.00 | ||||
PmDE | 0.0 | Calc delta mag | 2.87 | Calc coord | yes |
Ccdm | 21023+3931 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | H 113 | DRAs | 1.54 | DDEs | -18.7 | |||||
R dRAs | 10 | Year | 1783 | Theta | 300 | Rho | 18.5 | ||||
Obs | 9 | Vmag | 10.6 | Sp | PmNote | * | |||||
PmRA | 2 | PmDE | -6 | Dm number | +38 4320 | Cat1 | BD | ||||
Name2 | +39 2225 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A14567 | M ADS BDS | N | N IDS | IDS | 20585N3907B | |||||
HIC |
Coord arcsec 2000 | 210219.30+393022.5 | Mag | 12.5 | Spectral class | III | Calc delta mag | 5.88 | ||||
Calc coord | yes |
Ccdm | 21023+3931 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | H 113 | DRAs | DDEs | |||||||
R dRAs | Year | 1878 | Theta | 250 | Rho | 25.9 | |||||
Obs | 2 | Vmag | 11.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A14567 | M ADS BDS | N IDS | IDS | 20585N3907C | ||||||
HIC |
Coord arcsec 2000 | 210223.36+392948.4 | Mag | 12.61 | Spectral class | III | PmRA | -8.00 | ||||
PmDE | -10.0 | Calc delta mag | 5.99 | Calc coord | yes |
Coord arcsec 2000 | 210229.25+393038.3 | Coord calc | 210229.25+393038.3 | Mag | 10.88 | PmRA | -3.00 | ||||
PmDE | -6.0 | Tycho2 | 3172-00265-1 | Calc delta mag | 4.26 |
Tycho2 | 3172-00265-1 | Pflag | RAmdeg | 315.62186890 | DEmdeg | 39.51065539 | |||||
PmRA | -5.9 | PmDE | -3.1 | E RAmdeg | 28 | E DEmdeg | 28 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1985.56 | EpDEm | 1987.06 | ||||
Num | 5 | Q RAmdeg | 0.9 | Q DEmdeg | 1.0 | Q pmRA | 0.9 | ||||
Q pmDE | 1.0 | BTmag | 11.400 | E BTmag | 0.056 | VTmag | 10.884 | ||||
E VTmag | 0.056 | Prox | 962 | TYC | T | HIP | |||||
CCDM | RAdeg | 315.62188750 | DEdeg | 39.51066111 | EpRA 1990 | 1.54 | |||||
EpDE 1990 | 1.73 | E RAdeg | 38.0 | E DEdeg | 30.5 | Posflg | |||||
Corr | 0.1 |
Coord arcsec 2000 | 210216.36+392917.4 | Mag | 12.45 | Spectral class | III | PmRA | -12.00 | ||||
PmDE | -13.0 | Calc delta mag | 5.83 | Calc coord | yes |
Coord arcsec 2000 | 210216.10+392931.4 | Mag | 13.5 | Spectral class | III | Calc delta mag | 6.88 | ||||
Calc coord | yes |
Coord arcsec 2000 | 210230.13+393003.3 | Mag | 12.84 | PmRA | 25.00 | PmDE | -18.0 | ||||
Calc delta mag | 6.22 | Calc coord | yes |
Coord arcsec 2000 | 210218.23+393037.2 | Mag | 15.2 | Spectral class | III | Calc delta mag | 8.58 | ||||
Calc coord | yes |