Coord 2000 | 21084-7559 | Discov num | I 257 | Comp | Coord arcsec 2000 | 21 08 23.90 -75 58 48.5 | |||||
Date first | 1897 | Date last | 2016 | Obs | 13 | ||||||
Pa first | 300 | Pa last | 312.5 | P.A. Now (θ) | 312.5° | ||||||
Sep first | 1.2 | Sep last | 1.86 | Sep. Now (ρ) | 1.86" | ||||||
Mag pri | 8.40 | Mag sec | 8.75 | delta mag (ΔM) | 0.35 | Spectral class | F8V (yellow-white) | ||||
Pri motion ra | +077 | Sec motion ra | +077 | ||||||||
Pri motion dec | -080 | Sec motion dec | -080 | ||||||||
Notes |
Name | HD 200220 | Constellation | Octans | SAO | 257885 | HIP | 104349 | ||||
Tycho2 | 9461-00823-1 | Gaia DR2 | 6368935741142193536 | HD | 200220 | GC | 29443 | ||||
CP | CP-76 1472 | Distance | 80.19 | Distance ly | 261.58 |
refcode | metd | author | reference |
I__1895 | Ma - | Innes, R.T.A. | 1895MNRAS..55..312I |
I__1895 | +Mb | MNRAS 55, 312,544, 1895 | |
I__1896 | Mb - | Innes, R.T.A. | 1896JBAA....6..261I |
I__1896 | J. British Astron. Assoc. 6, 261, 1896 | ||
I__1897a | Ma - | Innes, R.T.A. | 1897MNRAS..57..533I |
I__1897a | MNRAS 57, 533, 1897 (data also in I__1897b, | 1897AN....143..171I | |
I__1897a | I__1897c) | 1897AN....144...89I | |
I__1897b | Ma - | Innes, R.T.A. | 1897AN....143..171I |
I__1897b | AN 143, 171, 1897 | ||
I__1897c | Ma - | Innes, R.T.A. | 1897AN....144...89I |
I__1897c | AN 144, 89, 1897 | ||
I__1897d | Ma - | Innes, R.T.A. | 1897AN....145...93I |
I__1897d | AN 145, 93, 1897 | ||
I__1897e | Ma - | Innes, R.T.A. | 1897MNRAS..57..456I |
I__1897e | +Mb | MNRAS 57, 456, 1897 | |
I__1897f | Ma - | Innes, R.T.A. | 1897MNRAS..58...48I |
I__1897f | MNRAS 58, 48, 1897 | ||
I__1897g | Ma - | Innes, R.T.A. | 1897AJ.....18...65I |
I__1897g | AJ 18, 65, 1897 | ||
I__1898 | Ma - | Innes, R.T.A. | 1898AN....146..369I |
I__1898 | AN 146, 369, 1898 | ||
I__1899 | Ma - | Innes, R.T.A. | 1899QB4.C22v2...... |
I__1899 | Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog) | ||
I__1901 | Ma - | Innes, R.T.A. | 1901MNRAS..61..575. |
I__1901 | MNRAS 61, 575, 1901 (data also in I__1905) | 1905AnCap...2....4I | |
I__1902a | Ma - | Innes, R.T.A. | 1902MNRAS..62..470I |
I__1902a | MNRAS 62, 470, 1902 (data also in I__1905) | 1905AnCap...2....4I | |
I__1902b | Ma - | Innes, R.T.A. | 1902MNRAS..63...76I |
I__1902b | MNRAS 63, 76, 1902 (some data also in I__1905) | 1905AnCap...2....4I | |
I__1903 | - | Innes, R.T.A. | 1903MNRAS..64..130I |
I__1903 | MNRAS 64, 130, 1903 (data also in I__1905) | 1905AnCap...2....4I | |
I__1903b | Ma - | Innes, R.T.A. | 1903Obs....26..285I |
I__1903b | Obs 26, 285, 1903 (some data also in I__1905) | 1905AnCap...2....4I | |
I__1905 | Ma - | Innes, R.T.A. | 1905AnCap...2....4I |
I__1905 | Ann. Cape Obs. 2, Pt.4, 1905 | ||
I__1907 | Ma - | Innes, R.T.A. | 1907Obs....30...61I |
I__1907 | Obs 30, 61, 1907 | ||
I__1908 | - | Innes, R.T.A. | 1908Obs....31..289I |
I__1908 | Obs 31, 289, 1908 (measures also in I__1909) | ||
I__1909 | Ma - | Innes, R.T.A. | . |
I__1909 | Transvaal Obs. Circ. 1, 1, 1909 | ||
I__1910 | Ma - | Innes, R.T.A. | . |
I__1910 | Transvaal Obs. Circ. 1, 21, 1910 | ||
I__1911 | Ma - | Innes, R.T.A. | . |
I__1911 | Transvaal Obs. Circ. 1, 61, 1911 | ||
I__1912 | Ma - | Innes, R.T.A. | . |
I__1912 | Transvaal Obs. Circ. 1, 111, 1912 | ||
I__1913a | Ma - | Innes, R.T.A. | 1913CiUO....4...31. |
I__1913a | Union Obs. Johannesburg Circ. 4, 31, 1913 | ||
I__1913b | Ma - | Innes, R.T.A. (measure by Simpkins, R.P.) | 1913CiUO....4...31. |
I__1913b | Union Obs. Johannesburg Circ. 4, 31, 1913 | ||
I__1914 | Ma - | Innes, R.T.A. | 1914CiUO...14...97. |
I__1914 | Union Obs. Johannesburg Circ. 14, 97, 1914 | ||
I__1915a | Ma - | Innes, R.T.A. | 1915CiUO...24..185. |
I__1915a | Union Obs. Johannesburg Circ. 24, 185, 1915 | ||
I__1915b | Ma - | Innes, R.T.A. (measure by Cox, G.W.) | 1915CiUO...24..185. |
I__1915b | Union Obs. Johannesburg Circ. 24, 185, 1915 | ||
I__1915c | Ma - | Innes, R.T.A. (measure by Johnson, E.L.) | 1915CiUO...24..185. |
I__1915c | Union Obs. Johannesburg Circ. 24, 185, 1915 | ||
I__1915d | Ma - | Innes, R.T.A. (measure by Simpkins, R.P.) | 1915CiUO...24..185. |
I__1915d | Union Obs. Johannesburg Circ. 24, 185, 1915 | ||
I__1915e | - | Innes, R.T.A. | 1915Obs....38..221I |
I__1915e | Obs 38, 221, 1915 (measures also in I__1916) | 1916CiUO...33..249I | |
I__1915f | - | Innes, R.T.A. | 1915Obs....38..333I |
I__1915f | Obs 38, 333, 1915 (measures also in I__1915) | 1915CiUO...24..185I | |
I__1916a | Ma - | Innes, R.T.A. | 1916CiUO...33..249I |
I__1916a | Union Obs. Johannesburg Circ. 33, 249, 1916 | ||
I__1916b | Ma - | Innes, R.T.A. (measure by Simpkins, R.P.) | 1916CiUO...33..249I |
I__1916b | Union Obs. Johannesburg Circ. 33, 249, 1916 | ||
I__1916c | Ma - | Innes, R.T.A. (measure by van der Spuy, K.) | 1916CiUO...33..249I |
I__1916c | Union Obs. Johannesburg Circ. 33, 249, 1916 | ||
I__1917a | Ma - | Innes, R.T.A. | 1917CiUO...37..285I |
I__1917a | Union Obs. Johannesburg Circ. 37, 285, 1917 | ||
I__1917b | Ma - | Innes, R.T.A. (measure by Johnson, E.L.) | 1917CiUO...37..285I |
I__1917b | Union Obs. Johannesburg Circ. 37, 285, 1917 | ||
I__1917c | Ma - | Innes, R.T.A. (measure by van der Spuy, K.) | 1917CiUO...37..285I |
I__1917c | Union Obs. Johannesburg Circ. 37, 285, 1917 | ||
I__1917d | Ma - | Innes, R.T.A. (measure by Worssell, W.M.) | 1917CiUO...37..285I |
I__1917d | Union Obs. Johannesburg Circ. 37, 285, 1917 | ||
I__1918 | Ma - | Innes, R.T.A. | 1918CiUO...41..339I |
I__1918 | Union Obs. Johannesburg Circ. 41, 339, 1918 | ||
I__1927a | Ma - | Innes, R.T.A. | 1927sdsc.book.....I |
I__1927a | +Po | Southern Double Star Cat. 1927 | |
I__1927b | Ma - | Innes, R.T.A. & van den Bos, W.H. | 1927sdsc.book.....I |
I__1927b | Southern Double Star Cat. 1927 | ||
I__1932A | Ma - | Innes, R.T.A. | 1932QB821.A43...... |
I__1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
I__1948a | Ma - | Innes, R.T.A. | 1948CiUO..106..193I |
I__1948a | +Po | Union Obs. Johannesburg Circ. 106, 193, 1948 | |
I__1948b | Ma - | Innes, R.T.A. (measure by Simpkins, R.P.) | 1948CiUO..106..193I |
I__1948b | Union Obs. Johannesburg Circ. 106, 193, 1948 | ||
I__9999 | Ma - | Innes, R.T.A. | ................... |
I__9999 | +Mb | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
21084-7559 | I 257 | 1991 | 11 | 308 | 1.8 | 8.40 | 8.75 | F8V | D | 210823.90-755848.5 | |
21084-7559 | I 257 | 2015 | 12 | 312 | 1.9 | 8.40 | 8.75 | F8V | 210823.90-755848.5 | ||
21084-7559 | I 257 | 2016 | 13 | 313 | 1.9 | 8.40 | 8.75 | F8V | 210823.90-755848.5 |
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 | pa=345.2° sep=1.30" |
Componente originario normalizzato | AB | Name | HD 200220 | Coord arcsec 2000 | 210823.90-755848.5 | Mag | 8.4 | ||||
Spectral class | F8V (yellow-white) | PmRA | 77.00 | PmDE | -80.0 | SAO | 257885 | ||||
HIP | 104349 | Tycho2 | 9461-00823-1 | HD | 200220 | GC | 29443 | ||||
CP | CP-76 1472 |
Tycho2 | 9461-00823-1 | Pflag | P | RAmdeg | 317.09959069 | DEmdeg | -75.98013957 | ||||
PmRA | 76.5 | PmDE | -80.1 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 3.8 | E pmDE | 3.6 | EpRAm | 1991.63 | EpDEm | 1991.61 | ||||
Num | 3 | Q RAmdeg | 2.3 | Q DEmdeg | 2.3 | Q pmRA | 2.3 | ||||
Q pmDE | 2.3 | BTmag | 9.027 | E BTmag | 0.017 | VTmag | 8.402 | ||||
E VTmag | 0.012 | Prox | 18 | TYC | T | HIP | 104349 | ||||
CCDM | A | RAdeg | 317.09946472 | DEdeg | -75.98006861 | EpRA 1990 | 1.67 | ||||
EpDE 1990 | 1.65 | E RAdeg | 6.3 | E DEdeg | 6.2 | Posflg | D | ||||
Corr | 0.2 |
SAO | 257885 | DelFlag | RA1950 | PmRA1950 | 0.026 | ||||||
DE1950 | PmDE1950 | -0.083 | Vmag | 7.9 | SpType | F8 | |||||
Double code | Source | 70 | CatNum | 29443 | DM | CP-76 1472 | |||||
DMcomp | BDsup | HD | 200220 | M HD | 0 | ||||||
GC | 29443 | RA1950rad | 5.50968262 | DE1950rad | -1.32960807 | PmRA2000 | 0.0233 | ||||
PmDE2000 | -0.084 |
Catalog | H | HIP | 104349 | Proxy | H | RAhms | 21 08 23.87 | ||||
DEdms | -75 58 48.2 | Vmag | 7.78 | VarFlag | R Vmag | G | |||||
RAdeg | 317.099 | DEdeg | -75.9801 | AstroRef | A | Plx | 10.8 | ||||
CCDM | 21084-7559 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 309 | Rho | 1.812 | HD | 200220 | BD | |||||
CD | CP | CP-76 1472 | Dm number | -76 1472 | VIred | 0.65 | |||||
SpType | F8V | R SpType | Coord arcsec 2000 | 210823.87-755848.2 |
HIP | 104349 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.5344293334 | DErad | -1.3261022703 | Plx | 12.47 | PmRA | 63.83 | ||||
PmDE | -68.55 | E RArad | 0.84 | E DErad | 0.71 | E Plx | 1.11 | ||||
E pmRA | 1.11 | E pmDE | 0.87 | Hpmag | 7.9015 | E Hpmag | 0.0015 | ||||
SHp | 0.016 | VA | 0 | BV | 0.583 | E BV | 0.015 | ||||
VI | 0.65 |
Ccdm | 21084-7559 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.44 | DDEs | 10.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.5 | Sp | F8 | PmNote | * | ||||
PmRA | 88 | PmDE | -83 | Dm number | -76 1472 | Cat1 | CPD | ||||
Name2 | 257885 | Cat2 | SAO | HD | 200220 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 20569S7623A | |||||||
HIC | 104349 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 210823.81-755847.2 | Mag | 8.75 | PmRA | 77.00 | ||||
PmDE | -80.0 | HIP | 104349 | Tycho2 | 9461-00823-2 | Calc delta mag | 0.35 | ||||
Calc coord | yes |
Tycho2 | 9461-00823-2 | Pflag | P | RAmdeg | 317.09959069 | DEmdeg | -75.98013957 | ||||
PmRA | 76.5 | PmDE | -80.1 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 3.8 | E pmDE | 3.6 | EpRAm | 1991.63 | EpDEm | 1991.61 | ||||
Num | 3 | Q RAmdeg | 2.3 | Q DEmdeg | 2.3 | Q pmRA | 2.3 | ||||
Q pmDE | 2.3 | BTmag | 9.355 | E BTmag | 0.019 | VTmag | 8.751 | ||||
E VTmag | 0.013 | Prox | 18 | TYC | T | HIP | 104349 | ||||
CCDM | B | RAdeg | 317.09783000 | DEdeg | -75.97975750 | EpRA 1990 | 1.66 | ||||
EpDE 1990 | 1.65 | E RAdeg | 8.0 | E DEdeg | 7.8 | Posflg | D | ||||
Corr | 0.2 |
Catalog | H | HIP | 104349 | Proxy | H | RAhms | 21 08 23.87 | ||||
DEdms | -75 58 48.2 | Vmag | 7.78 | VarFlag | R Vmag | G | |||||
RAdeg | 317.099 | DEdeg | -75.9801 | AstroRef | A | Plx | 10.8 | ||||
CCDM | 21084-7559 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 309 | Rho | 1.812 | HD | 200220 | BD | |||||
CD | CP | CP-76 1472 | Dm number | -76 1472 | VIred | 0.65 | |||||
SpType | F8V | R SpType | Coord arcsec 2000 | 210823.87-755848.2 |
HIP | 104349 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.5344293334 | DErad | -1.3261022703 | Plx | 12.47 | PmRA | 63.83 | ||||
PmDE | -68.55 | E RArad | 0.84 | E DErad | 0.71 | E Plx | 1.11 | ||||
E pmRA | 1.11 | E pmDE | 0.87 | Hpmag | 7.9015 | E Hpmag | 0.0015 | ||||
SHp | 0.016 | VA | 0 | BV | 0.583 | E BV | 0.015 | ||||
VI | 0.65 |
Ccdm | 21084-7559 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | I 257 | DRAs | DDEs | |||||||
R dRAs | Year | 1932 | Theta | 300 | Rho | 1.6 | |||||
Obs | 4 | Vmag | 8.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20569S7623B | |||||||
HIC | 104349 |