Coord 2000 | 15487+8337 | Discov num | STF2034 | Comp | Coord arcsec 2000 | 15 48 43.02 +83 37 10.5 | |||||
Date first | 1831 | Date last | 2017 | Obs | 60 | ||||||
Pa first | 115 | Pa last | 109.7 | P.A. Now (θ) | 109.7° | ||||||
Sep first | 1.4 | Sep last | 1.078 | Sep. Now (ρ) | 1.078" | ||||||
Mag pri | 7.68 | Mag sec | 7.95 | delta mag (ΔM) | 0.27 | Spectral class | A3 (white) | ||||
Pri motion ra | +005 | Sec motion ra | +005 | ||||||||
Pri motion dec | +003 | Sec motion dec | +003 | ||||||||
Notes |
Name | HD 144463 | Constellation | Ursa Minor | SAO | 2625 | HIP | 77448 | ||||
Tycho2 | 4634-01923-1 | Gaia DR2 | 1723820450355886720 | HD | 144463 | GC | 21417 | ||||
BD | BD+84 351 | Distance | 381.68 | Distance ly | 1245.04 |
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 |
15487+8337 | STF2034 | 2001 | 55 | 111 | 1.1 | 7.68 | 7.95 | A3 | D | 154843.02+833710.5 | |
15487+8337 | STF2034 | 2007 | 57 | 109 | 1.1 | 7.68 | 7.95 | A3 | D | 154843.02+833710.5 | |
15487+8337 | STF2034 | 2012 | 58 | 108 | 1.1 | 7.68 | 7.95 | A3 | D | 154843.02+833710.5 | |
15487+8337 | STF2034 | 2017 | 59 | 110 | 1.1 | 7.68 | 7.95 | A3 | 154843.02+833710.5 |
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=162.8° sep=0.38" |
Componente originario normalizzato | AB | Name | HD 144463 | Coord arcsec 2000 | 154843.02+833710.5 | Mag | 7.68 | ||||
Spectral class | A3 (white) | PmRA | 5.00 | PmDE | 3.0 | SAO | 2625 | ||||
HIP | 77448 | Tycho2 | 4634-01923-1 | HD | 144463 | GC | 21417 | ||||
BD | BD+84 351 |
Tycho2 | 4634-01923-1 | Pflag | P | RAmdeg | 237.17923280 | DEmdeg | 83.61958647 | ||||
PmRA | 4.9 | PmDE | 3.4 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1991.47 | EpDEm | 1991.44 | ||||
Num | 8 | Q RAmdeg | 1.0 | Q DEmdeg | 2.2 | Q pmRA | 0.9 | ||||
Q pmDE | 2.1 | BTmag | 8.772 | E BTmag | 0.018 | VTmag | 7.677 | ||||
E VTmag | 0.011 | Prox | 11 | TYC | T | HIP | 77448 | ||||
CCDM | A | RAdeg | 237.17719500 | DEdeg | 83.61966167 | EpRA 1990 | 1.71 | ||||
EpDE 1990 | 1.68 | E RAdeg | 5.6 | E DEdeg | 5.5 | Posflg | D | ||||
Corr | 0.1 |
SAO | 2625 | DelFlag | RA1950 | PmRA1950 | -0.0073 | ||||||
DE1950 | PmDE1950 | 0.014 | Vmag | 7.1 | SpType | A3 | |||||
Double code | Source | 70 | CatNum | 21417 | DM | BD+84 351 | |||||
DMcomp | BDsup | HD | 144463 | M HD | 0 | ||||||
GC | 21417 | RA1950rad | 4.16557984 | DE1950rad | 1.46202129 | PmRA2000 | -0.0044 | ||||
PmDE2000 | 0.017 |
Catalog | H | HIP | 77448 | Proxy | H | RAhms | 15 48 42.52 | ||||
DEdms | +83 37 10.8 | Vmag | 7 | VarFlag | R Vmag | H | |||||
RAdeg | 237.177 | DEdeg | 83.6197 | AstroRef | A | Plx | 2.38 | ||||
CCDM | 15487+8337 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 110 | Rho | 1.142 | HD | 144463 | BD | BD+84 351 | ||||
CD | CP | Dm number | +84 351 | VIred | 0.58 | ||||||
SpType | A3 | R SpType | Coord arcsec 2000 | 154842.52+833710.8 |
HIP | 77448 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.1395225673 | DErad | 1.4594383696 | Plx | 2.62 | PmRA | 3.47 | ||||
PmDE | -1.24 | E RArad | 0.46 | E DErad | 0.57 | E Plx | 0.59 | ||||
E pmRA | 0.53 | E pmDE | 0.94 | Hpmag | 7.119 | E Hpmag | 0.0009 | ||||
SHp | 0.007 | VA | 0 | BV | 0.53 | E BV | 0.015 | ||||
VI | 0.6 |
Ccdm | 15487+8337 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.04 | DDEs | 10.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.6 | Sp | A3 | PmNote | * | ||||
PmRA | 2 | PmDE | 3 | Dm number | +84 351 | Cat1 | BD | ||||
Name2 | +83 400 | Cat2 | AGK2/3 | HD | 144463 | M HD | |||||
ADS BDS | A 9853 | M ADS BDS | N IDS | IDS | 16010N8355A | ||||||
HIC | 77448 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 154843.09+833710.1 | Mag | 7.95 | PmRA | 5.00 | ||||
PmDE | 3.0 | HIP | 77448 | Tycho2 | 4634-01923-2 | Calc delta mag | 0.27 | ||||
Calc coord | yes |
Tycho2 | 4634-01923-2 | Pflag | P | RAmdeg | 237.17923280 | DEmdeg | 83.61958647 | ||||
PmRA | 4.9 | PmDE | 3.4 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1991.47 | EpDEm | 1991.44 | ||||
Num | 8 | Q RAmdeg | 1.0 | Q DEmdeg | 2.2 | Q pmRA | 0.9 | ||||
Q pmDE | 2.1 | BTmag | 8.075 | E BTmag | 0.015 | VTmag | 7.949 | ||||
E VTmag | 0.012 | Prox | 11 | TYC | T | HIP | 77448 | ||||
CCDM | B | RAdeg | 237.17983139 | DEdeg | 83.61954861 | EpRA 1990 | 1.69 | ||||
EpDE 1990 | 1.68 | E RAdeg | 5.2 | E DEdeg | 5.1 | Posflg | D | ||||
Corr | 0.1 |
Catalog | H | HIP | 77448 | Proxy | H | RAhms | 15 48 42.52 | ||||
DEdms | +83 37 10.8 | Vmag | 7 | VarFlag | R Vmag | H | |||||
RAdeg | 237.177 | DEdeg | 83.6197 | AstroRef | A | Plx | 2.38 | ||||
CCDM | 15487+8337 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 110 | Rho | 1.142 | HD | 144463 | BD | BD+84 351 | ||||
CD | CP | Dm number | +84 351 | VIred | 0.58 | ||||||
SpType | A3 | R SpType | Coord arcsec 2000 | 154842.52+833710.8 |
HIP | 77448 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.1395225673 | DErad | 1.4594383696 | Plx | 2.62 | PmRA | 3.47 | ||||
PmDE | -1.24 | E RArad | 0.46 | E DErad | 0.57 | E Plx | 0.59 | ||||
E pmRA | 0.53 | E pmDE | 0.94 | Hpmag | 7.119 | E Hpmag | 0.0009 | ||||
SHp | 0.007 | VA | 0 | BV | 0.53 | E BV | 0.015 | ||||
VI | 0.6 |
Ccdm | 15487+8337 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2034 | DRAs | DDEs | |||||||
R dRAs | Year | 1831 | Theta | 115 | Rho | 1.4 | |||||
Obs | 18 | Vmag | 8.1 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9853 | M ADS BDS | N IDS | IDS | 16010N8355B | ||||||
HIC | 77448 |