Coord 2000 | 00099+0827 | Discov num | STF 4 | Comp | Coord arcsec 2000 | 00 09 51.65 +08 27 11.4 | |||||
Date first | 1829 | Date last | 2020 | Obs | 92 | ||||||
Pa first | 272 | Pa last | 275.7 | P.A. Now (θ) | 275.7° | ||||||
Sep first | 5.5 | Sep last | 5.196 | Sep. Now (ρ) | 5.196" | ||||||
Mag pri | 9.51 | Mag sec | 9.60 | delta mag (ΔM) | 0.09 | Spectral class | G6V+G7V (yellow/yellow) | ||||
Pri motion ra | +055 | Sec motion ra | +054 | ||||||||
Pri motion dec | -011 | Sec motion dec | -010 | ||||||||
Notes | V (Proper motion indicates physical) |
Name | HD 531 | Constellation | Pisces | HIP | 795 | Tycho2 | 0594-00396-1 | ||||
Gaia DR2 | 2752042939643758080 | HD | 531 | BD | BD+07 9 | Distance | 76.28 | ||||
Distance ly | 248.83 |
refcode | metd | author | reference |
STFA | (F. Struve DD - Appendix list #1) | ................... | |
STFB | (F. Struve DD - Appendix list #2) | ................... | |
StF1833A | Ma - | Struve, F.G.W. | 1833MmRAS...5...13H |
StF1833A | +Mc | cited by Herschel (MemRAS 5, 13, 1833) | |
StF1833B | Ma - | Struve, F.G.W. | 1833AN.....10..389B |
StF1833B | cited by Bessel (AN 10, 389, 1833) | ||
StF1837 | Ma - | Struve, F.G.W. | 1837AN.....14...249 |
StF1837 | Stellarum duplicium et multiplicium mensurae micrometricae... | ||
StF1837 | (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837 | ||
StF1844A | Ma - | Struve, F.G.W. | 1844QB43.S66....... |
StF1844A | cited by Smyth (Cycle of Celestial Objects 2, 1844) | ||
StF1852A | Ma - | Struve, F.G.W. | . |
StF1852A | cited by Bishop (Bishop Obs. Astron. Observations 1852) | ||
StF1865A | Ma - | Struve, F.G.W. | 1865AN.....64...81E |
StF1865A | cited by Engelmann (AN 64, 81, #1518, 1865) | ||
StF1875A | Ma - | Struve, F.G.W. | 1875AN.....85..323D |
StF1875A | cited by Doberck, 1875 (see Dob1875b,f,g,h) | ||
StF1878 | Ma - | Struve, F.G.W. | . |
StF1878 | Pulkova Observations 9, 1878 | ||
StF1878B | Ma - | Struve, F.G.W. | 1878Obs.....2..239G |
StF1878B | cited by Gledhill (Obs 2, 239, 1878) | ||
StF1880A | Ma - | Struve, F.G.W. | 1880Obs.....3..535G |
StF1880A | cited by Gledhill (Obs 3, 535, 1880) | ||
StF1906A | Ma - | Struve, F.G.W. | 1906QB821.B972..... |
StF1906A | cited in BDS (Burnham Double Star Cat.), 1906 | ||
StF1906B | Ma - | Struve, F.G.W. | 1906MmRAS..56....1L |
StF1906B | cited by Lewis (MemRAS 56, 1, 1906) | ||
StF1922A | Ma - | Struve, F.G.W. | 1922AN....216...49R |
StF1922A | cited by Rabe (AN 216, 49, 1922) | ||
StF1932A | Ma - | Struve, F.G.W. | 1932QB821.A43...... |
StF1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
StF2002 | - - | Weis, J. | |
StF2002 | F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue | ||
StF2002 | USNO Library : QB 821 .S8 W49 2002 | ||
StF2022 | - - | email note from Jan Weis: 6 July 2022 | |
StF9999 | Ma - | Struve, F.G.W. | ................... |
StF9999 | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00099+0827 | STF 4 | 2008 | 78 | 276 | 5.4 | 9.51 | 9.60 | G5 | D | 000951.65+082711.4 | |
00099+0827 | STF 4 | 2009 | 79 | 276 | 5.2 | 9.51 | 9.60 | G5 | D | 000951.65+082711.4 | |
00099+0827 | STF 4 | 2015 | 82 | 276 | 5.2 | 9.51 | 9.60 | G6V+G7V | V | 000951.65+082711.4 | |
00099+0827 | STF 4 | 2016 | 84 | 277 | 5.2 | 9.51 | 9.60 | G6V+G7V | V | 000951.65+082711.4 | |
00099+0827 | STF 4 | 2020 | 89 | 276 | 5.2 | 9.51 | 9.60 | G6V+G7V | V | 000951.65+082711.4 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | |
B | pa=275.8° sep=5.14" |
Componente originario normalizzato | AB | Name | HD 531 | Coord arcsec 2000 | 000951.65+082711.4 | Mag | 9.51 | ||||
Spectral class | G6V (yellow) | PmRA | 55.00 | PmDE | -11.0 | HIP | 795 | ||||
Tycho2 | 0594-00396-1 | HD | 531 | BD | BD+07 9 |
Tycho2 | 0594-00396-1 | Pflag | RAmdeg | 2.46520193 | DEmdeg | 8.45316973 | |||||
PmRA | 55.2 | PmDE | -11.4 | E RAmdeg | 23 | E DEmdeg | 23 | ||||
E pmRA | 2.4 | E pmDE | 2.3 | EpRAm | 1990.14 | EpDEm | 1990.01 | ||||
Num | 4 | Q RAmdeg | 2.4 | Q DEmdeg | 1.0 | Q pmRA | 2.4 | ||||
Q pmDE | 1.1 | BTmag | 10.292 | E BTmag | 0.042 | VTmag | 9.506 | ||||
E VTmag | 0.032 | Prox | 52 | TYC | T | HIP | 795 | ||||
CCDM | A | RAdeg | 2.46506944 | DEdeg | 8.45319722 | EpRA 1990 | 1.55 | ||||
EpDE 1990 | 1.53 | E RAdeg | 23.4 | E DEdeg | 22.9 | Posflg | |||||
Corr | -0.3 |
Catalog | H | HIP | 795 | Proxy | H | RAhms | 00 09 51.62 | ||||
DEdms | +08 27 11.5 | Vmag | 8.64 | VarFlag | R Vmag | G | |||||
RAdeg | 2.46506 | DEdeg | 8.4532 | AstroRef | A | Plx | 14.21 | ||||
CCDM | 00099+0827 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 275 | Rho | 5.269 | HD | 531 | BD | BD+07 9 | ||||
CD | CP | Dm number | +07 9 | VIred | 1.53 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 000951.62+082711.5 |
HIP | 795 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.0430234772 | DErad | 0.1475361187 | Plx | 13.11 | PmRA | 56.21 | ||||
PmDE | -11.41 | E RArad | 1.12 | E DErad | 0.8 | E Plx | 1.29 | ||||
E pmRA | 1.24 | E pmDE | 0.82 | Hpmag | 8.7732 | E Hpmag | 0.0032 | ||||
SHp | 0.022 | VA | 0 | BV | 0.716 | E BV | 0.024 | ||||
VI | 0.77 |
Ccdm | 00099+0827 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.29 | DDEs | 11.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.3 | Sp | G5 | PmNote | * | ||||
PmRA | 91 | PmDE | -18 | Dm number | +07 9 | Cat1 | BD | ||||
Name2 | +08 11 | Cat2 | AGK2/3 | HD | 531 | M HD | |||||
ADS BDS | A 118 | M ADS BDS | N IDS | IDS | 00047N0754A | ||||||
HIC | 795 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 000951.31+082711.9 | Mag | 9.6 | Spectral class | G7V (yellow) | ||||
PmRA | 54.00 | PmDE | -10.0 | HIP | 795 | Tycho2 | 0594-01213-1 | ||||
Calc delta mag | 0.09 | Calc coord | yes |
Tycho2 | 0594-01213-1 | Pflag | RAmdeg | 2.46373262 | DEmdeg | 8.45330543 | |||||
PmRA | 53.9 | PmDE | -9.6 | E RAmdeg | 25 | E DEmdeg | 24 | ||||
E pmRA | 2.1 | E pmDE | 2.0 | EpRAm | 1989.44 | EpDEm | 1989.12 | ||||
Num | 5 | Q RAmdeg | 1.4 | Q DEmdeg | 1.0 | Q pmRA | 1.4 | ||||
Q pmDE | 1.0 | BTmag | 10.363 | E BTmag | 0.044 | VTmag | 9.597 | ||||
E VTmag | 0.035 | Prox | 52 | TYC | T | HIP | 795 | ||||
CCDM | B | RAdeg | 2.46360500 | DEdeg | 8.45332861 | EpRA 1990 | 1.52 | ||||
EpDE 1990 | 1.51 | E RAdeg | 25.3 | E DEdeg | 25.0 | Posflg | |||||
Corr | -0.3 |
Catalog | H | HIP | 795 | Proxy | H | RAhms | 00 09 51.62 | ||||
DEdms | +08 27 11.5 | Vmag | 8.64 | VarFlag | R Vmag | G | |||||
RAdeg | 2.46506 | DEdeg | 8.4532 | AstroRef | A | Plx | 14.21 | ||||
CCDM | 00099+0827 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 275 | Rho | 5.269 | HD | 531 | BD | BD+07 9 | ||||
CD | CP | Dm number | +07 9 | VIred | 1.53 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 000951.62+082711.5 |
HIP | 795 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.0430234772 | DErad | 0.1475361187 | Plx | 13.11 | PmRA | 56.21 | ||||
PmDE | -11.41 | E RArad | 1.12 | E DErad | 0.8 | E Plx | 1.29 | ||||
E pmRA | 1.24 | E pmDE | 0.82 | Hpmag | 8.7732 | E Hpmag | 0.0032 | ||||
SHp | 0.022 | VA | 0 | BV | 0.716 | E BV | 0.024 | ||||
VI | 0.77 |
Ccdm | 00099+0827 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 4 | DRAs | -2.68 | DDEs | 11.7 | |||||
R dRAs | 10 | Year | 1829 | Theta | 274 | Rho | 5.3 | ||||
Obs | 31 | Vmag | 9.3 | Sp | PmNote | * | |||||
PmRA | 42 | PmDE | -7 | Dm number | Cat1 | ||||||
Name2 | +08 10 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 118 | M ADS BDS | N IDS | IDS | 00047N0754B | ||||||
HIC | 795 |