Coord 2000 | 06570+2457 | Discov num | STF 991 | Comp | AC | Coord arcsec 2000 | 06 57 01.26 +24 57 27.9 | ||||
Date first | 1892 | Date last | 2017 | Obs | 8 | ||||||
Pa first | 203 | Pa last | 202.1 | P.A. Now (θ) | 202.1° | ||||||
Sep first | 135.3 | Sep last | 133.96 | Sep. Now (ρ) | 133.96" | ||||||
Mag pri | 7.95 | Mag sec | 10.60 | delta mag (ΔM) | 2.65 | Spectral class | A0 (white) | ||||
Pri motion ra | -027 | Sec motion ra | -001 | ||||||||
Pri motion dec | +011 | Sec motion dec | -002 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 51127 | 78898 | 06 57 01 +24 57 28 | STF 991 AB | 2019 | 39 | 165 | 3.8 | 7.95 | 9.21 | 1.26 | ||
Show | 78898 | 06 57 01 +24 57 28 | STF 991 AC | 2017 | 8 | 202 | 134.0 | 7.95 | 10.60 | 2.65 | <=== | ||
Show | 06 56 58 +24 55 24 | STF 991 CD | 2017 | 12 | 0 | 13.2 | 10.60 | 11.10 | 0.50 |
Constellation | Gemini | SAO | 78898 | HIP | 33422 | Tycho2 | 1898-01818-1 | ||||
Gaia DR2 | 3381652842787896192 | HD | 51127 | BD | BD+25 1509 | Distance | 225.73 | ||||
Distance ly | 736.33 |
discov_num | notes | refcode |
STF 991 | CD : Also known as POU2154. |
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 |
06570+2457 | STF 991 | AC | 1999 | 5 | 202 | 134.1 | 7.95 | 10.60 | A0 | N D | 065701.26+245727.9 |
06570+2457 | STF 991 | AC | 2001 | 6 | 202 | 134.3 | 7.95 | 10.60 | A0 | N D | 065701.26+245727.9 |
06570+2457 | STF 991 | AC | 2015 | 7 | 202 | 133.8 | 7.95 | 10.60 | A0 | N | 065701.26+245727.9 |
06570+2457 | STF 991 | AC | 2017 | 8 | 202 | 134.0 | 7.95 | 10.60 | A0 | N | 065701.26+245727.9 |
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 | B | C | |
B | pa=166.3° sep=3.82" | ||
C | pa=202.2° sep=133.98" | pa=203.2° sep=130.91" | |
D | pa=204.6° sep=121.92" | pa=205.7° sep=118.94" | pa=359.8° sep=13.16" |
Name | HD 51127 | Coord arcsec 2000 | 065701.26+245727.9 | Mag | 7.95 | Spectral class | A0 (white) | ||||
PmRA | -27.00 | PmDE | 11.0 | SAO | 78898 | HIP | 33422 | ||||
Tycho2 | 1898-01818-1 | HD | 51127 | GC | 9112 | ADS | 5608 | ||||
BD | BD+25 1509 |
Tycho2 | 1898-01818-1 | Pflag | RAmdeg | 104.25520345 | DEmdeg | 24.95775486 | |||||
PmRA | -20.1 | PmDE | 2.3 | E RAmdeg | 6 | E DEmdeg | 8 | ||||
E pmRA | 1.9 | E pmDE | 1.8 | EpRAm | 1991.71 | EpDEm | 1991.48 | ||||
Num | 4 | Q RAmdeg | 0.3 | Q DEmdeg | 1.9 | Q pmRA | 0.4 | ||||
Q pmDE | 1.8 | BTmag | 8.118 | E BTmag | 0.017 | VTmag | 7.948 | ||||
E VTmag | 0.014 | Prox | 38 | TYC | T | HIP | 33422 | ||||
CCDM | A | RAdeg | 104.25525389 | DEdeg | 24.95774944 | EpRA 1990 | 1.82 | ||||
EpDE 1990 | 1.69 | E RAdeg | 5.7 | E DEdeg | 7.6 | Posflg | |||||
Corr | 0.0 |
SAO | 78898 | DelFlag | RA1950 | PmRA1950 | -0.0016 | ||||||
DE1950 | PmDE1950 | -0.006 | Vmag | 7.6 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 9112 | DM | BD+25 1509 | |||||
DMcomp | BDsup | HD | 51127 | M HD | 0 | ||||||
GC | 9112 | RA1950rad | 1.80622357 | DE1950rad | 0.43676268 | PmRA2000 | -0.0017 | ||||
PmDE2000 | -0.004 |
Catalog | H | HIP | 33422 | Proxy | H | RAhms | 06 57 01.26 | ||||
DEdms | +24 57 27.9 | Vmag | 7.62 | VarFlag | R Vmag | H | |||||
RAdeg | 104.255 | DEdeg | 24.9577 | AstroRef | A | Plx | 5.88 | ||||
CCDM | 06570+2457 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 165 | Rho | 3.801 | HD | 51127 | BD | BD+25 1509 | ||||
CD | CP | Dm number | +25 1509 | VIred | 0.02 | ||||||
SpType | A0 | R SpType | Coord arcsec 2000 | 065701.26+245727.9 |
HIP | 33422 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 1.8195974472 | DErad | 0.4355948713 | Plx | 4.43 | PmRA | -23.24 | ||||
PmDE | -6.74 | E RArad | 1.09 | E DErad | 0.58 | E Plx | 1.13 | ||||
E pmRA | 1.41 | E pmDE | 0.78 | Hpmag | 7.6888 | E Hpmag | 0.0013 | ||||
SHp | 0.012 | VA | 0 | BV | 0.216 | E BV | 0.023 | ||||
VI | 0.24 |
Ccdm | 06570+2457 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.24 | DDEs | 28.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 8.0 | Sp | A0 | PmNote | * | ||||
PmRA | -22 | PmDE | -5 | Dm number | +25 1509 | Cat1 | BD | ||||
Name2 | 78898 | Cat2 | SAO | HD | 51127 | M HD | |||||
ADS BDS | A 5608 | M ADS BDS | N IDS | IDS | 06509N2505A | ||||||
HIC | 33422 |
Coord arcsec 2000 | 065701.33+245724.2 | Mag | 9.21 | PmRA | -21.00 | PmDE | -6.0 | ||||
Calc delta mag | 1.26 | Calc coord | yes |
Ccdm | 06570+2457 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 991 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 167 | Rho | 3.8 | |||||
Obs | 16 | Vmag | 9.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 5608 | M ADS BDS | N IDS | IDS | 06509N2505B | ||||||
HIC | 33422 |
Coord arcsec 2000 | 065657.53+245523.9 | Coord calc | 065657.53+245523.9 | Mag | 10.6 | PmRA | -1.00 | ||||
PmDE | -2.0 | Calc delta mag | 2.65 |
Ccdm | 06570+2457 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF 991 | DRAs | DDEs | |||||||
R dRAs | Year | 1907 | Theta | 202 | Rho | 134.4 | |||||
Obs | 1 | Vmag | 10.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 5608 | M ADS BDS | N IDS | IDS | 06509N2505C | ||||||
HIC |
Coord arcsec 2000 | 065657.53+245537.1 | Mag | 11.1 | PmRA | -4.00 | PmDE | -4.0 | ||||
Calc delta mag | 3.15 | Calc coord | yes |
Ccdm | 06570+2457 | RComp | C | Comp | D | Note1 | |||||
Note2 | Discov num | STF 991 | DRAs | DDEs | |||||||
R dRAs | Year | 1907 | Theta | 359 | Rho | 13.2 | |||||
Obs | 1 | Vmag | 11.1 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 5608 | M ADS BDS | N IDS | IDS | 06509N2505D | ||||||
HIC |