Coord 2000 | 16030+1359 | Discov num | STF2000 | Comp | AB | Coord arcsec 2000 | 16 03 02.17 +13 59 28.8 | ||||
Date first | 1830 | Date last | 2020 | Obs | 57 | ||||||
Pa first | 230 | Pa last | 226.4 | P.A. Now (θ) | 226.4° | ||||||
Sep first | 2.5 | Sep last | 2.619 | Sep. Now (ρ) | 2.619" | ||||||
Mag pri | 8.42 | Mag sec | 9.22 | delta mag (ΔM) | 0.8 | Spectral class | F2 (yellow-white) | ||||
Pri motion ra | -019 | Sec motion ra | -019 | ||||||||
Pri motion dec | -018 | Sec motion dec | -018 | ||||||||
Notes | W |
Name | HD 143993 | Constellation | Serpens | SAO | 101894 | HIP | 78621 | ||||
Tycho2 | 0956-01078-1 | HD | 143993 | GC | 21567 | ADS | 9904 | ||||
BD | BD+14 2984 | Distance | 200 | Distance ly | 652.4 |
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 |
16030+1359 | STF2000 | AB | 2019 | 55 | 227 | 2.5 | 8.42 | 9.22 | F2 | W | 160302.17+135928.8 |
16030+1359 | STF2000 | AB | 2020 | 56 | 226 | 2.6 | 8.42 | 9.22 | F2 | W | 160302.17+135928.8 |
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=225.5° sep=2.58" |
Name | HD 143993 | Coord arcsec 2000 | 160302.17+135928.8 | Mag | 8.42 | Spectral class | F2 (yellow-white) | ||||
PmRA | -19.00 | PmDE | -18.0 | SAO | 101894 | HIP | 78621 | ||||
Tycho2 | 0956-01078-1 | HD | 143993 | GC | 21567 | ADS | 9904 | ||||
BD | BD+14 2984 |
Tycho2 | 0956-01078-1 | Pflag | P | RAmdeg | 240.75904186 | DEmdeg | 13.99132326 | ||||
PmRA | -18.8 | PmDE | -17.5 | E RAmdeg | 8 | E DEmdeg | 11 | ||||
E pmRA | 1.7 | E pmDE | 1.7 | EpRAm | 1991.51 | EpDEm | 1991.08 | ||||
Num | 4 | Q RAmdeg | 0.8 | Q DEmdeg | 0.9 | Q pmRA | 0.8 | ||||
Q pmDE | 0.9 | BTmag | 8.873 | E BTmag | 0.021 | VTmag | 8.419 | ||||
E VTmag | 0.017 | Prox | 26 | TYC | T | HIP | 78621 | ||||
CCDM | A | RAdeg | 240.75920750 | DEdeg | 13.99147250 | EpRA 1990 | 1.77 | ||||
EpDE 1990 | 1.59 | E RAdeg | 7.9 | E DEdeg | 10.6 | Posflg | D | ||||
Corr | 0.0 |
SAO | 101894 | DelFlag | RA1950 | PmRA1950 | 0.0003 | ||||||
DE1950 | PmDE1950 | -0.035 | Vmag | 8 | SpType | F2 | |||||
Double code | Source | 70 | CatNum | 21567 | DM | BD+14 2984 | |||||
DMcomp | BDsup | HD | 143993 | M HD | 0 | ||||||
GC | 21567 | RA1950rad | 4.19192438 | DE1950rad | 0.24659337 | PmRA2000 | 0.0004 | ||||
PmDE2000 | -0.032 |
Catalog | H | HIP | 78621 | Proxy | H | RAhms | 16 03 02.21 | ||||
DEdms | +13 59 29.3 | Vmag | 7.95 | VarFlag | R Vmag | H | |||||
RAdeg | 240.759 | DEdeg | 13.9915 | AstroRef | A | Plx | 8.95 | ||||
CCDM | 16030+1359 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 227 | Rho | 2.564 | HD | 143993 | BD | BD+14 2984 | ||||
CD | CP | Dm number | +14 2984 | VIred | 0.02 | ||||||
SpType | F2 | R SpType | Coord arcsec 2000 | 160302.21+135929.3 |
HIP | 78621 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.2020408991 | DErad | 0.2441973382 | Plx | 5 | PmRA | -21.78 | ||||
PmDE | -21.07 | E RArad | 1.44 | E DErad | 1.37 | E Plx | 1.99 | ||||
E pmRA | 1.99 | E pmDE | 2.1 | Hpmag | 8.0519 | E Hpmag | 0.0027 | ||||
SHp | 0.015 | VA | 0 | BV | 0.397 | E BV | 0.02 | ||||
VI | 0.46 |
Ccdm | 16030+1359 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.13 | DDEs | 28.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.4 | Sp | F2 | PmNote | * | ||||
PmRA | -32 | PmDE | -25 | Dm number | +14 2984 | Cat1 | BD | ||||
Name2 | +14 1608 | Cat2 | AGK2/3 | HD | 143993 | M HD | |||||
ADS BDS | A 9904 | M ADS BDS | N IDS | IDS | 15584N1416A | ||||||
HIC | 78621 |
Coord arcsec 2000 | 160302.04+135927.0 | Mag | 9.22 | PmRA | -19.00 | PmDE | -18.0 | ||||
Tycho2 | 0956-01078-2 | Calc delta mag | 0.8 | Calc coord | yes |
Tycho2 | 0956-01078-2 | Pflag | P | RAmdeg | 240.75904186 | DEmdeg | 13.99132326 | ||||
PmRA | -18.8 | PmDE | -17.5 | E RAmdeg | 8 | E DEmdeg | 11 | ||||
E pmRA | 1.7 | E pmDE | 1.7 | EpRAm | 1991.51 | EpDEm | 1991.08 | ||||
Num | 4 | Q RAmdeg | 0.8 | Q DEmdeg | 0.9 | Q pmRA | 0.8 | ||||
Q pmDE | 0.9 | BTmag | 9.752 | E BTmag | 0.032 | VTmag | 9.222 | ||||
E VTmag | 0.026 | Prox | 26 | TYC | T | HIP | 78621 | ||||
CCDM | B | RAdeg | 240.75866472 | DEdeg | 13.99098722 | EpRA 1990 | 1.76 | ||||
EpDE 1990 | 1.56 | E RAdeg | 15.1 | E DEdeg | 20.3 | Posflg | D | ||||
Corr | -0.1 |
Ccdm | 16030+1359 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2000 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 228 | Rho | 2.6 | |||||
Obs | 17 | Vmag | 9.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9904 | M ADS BDS | N IDS | IDS | 15584N1416B | ||||||
HIC | 78621 |