Coord 2000 | 16286+5644 | Discov num | STF2060 | Comp | Coord arcsec 2000 | 16 28 32.06 +56 44 07.9 | |||||
Date first | 1830 | Date last | 2020 | Obs | 37 | ||||||
Pa first | 246 | Pa last | 246.8 | P.A. Now (θ) | 246.8° | ||||||
Sep first | 3.7 | Sep last | 3.843 | Sep. Now (ρ) | 3.843" | ||||||
Mag pri | 10.19 | Mag sec | 10.26 | delta mag (ΔM) | 0.07 | Spectral class | G5 (yellow) | ||||
Pri motion ra | +010 | Sec motion ra | -014 | ||||||||
Pri motion dec | +008 | Sec motion dec | -007 | ||||||||
Notes |
Name | HD 148962 | Constellation | Draco | SAO | 29959 | HIP | 80690 | ||||
Tycho2 | 3881-00515-1 | Gaia DR2 | 1431125090627495040 | HD | 148962 | GC | 22186 | ||||
BD | BD+57 1679 | Distance | 307.69 | Distance ly | 1003.68 |
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 |
16286+5644 | STF2060 | 2000 | 25 | 248 | 3.7 | 10.19 | 10.26 | G5 | D | 162832.06+564407.9 | |
16286+5644 | STF2060 | 2003 | 26 | 247 | 3.7 | 10.19 | 10.26 | G5 | D | 162832.06+564407.9 | |
16286+5644 | STF2060 | 2010 | 27 | 247 | 3.7 | 10.19 | 10.26 | G5 | D | 162832.06+564407.9 | |
16286+5644 | STF2060 | 2015 | 29 | 247 | 3.7 | 10.19 | 10.26 | G5 | 162832.06+564407.9 | ||
16286+5644 | STF2060 | 2018 | 31 | 247 | 3.8 | 10.19 | 10.26 | G5 | 162832.06+564407.9 | ||
16286+5644 | STF2060 | 2019 | 35 | 246 | 3.7 | 10.19 | 10.26 | G5 | 162832.06+564407.9 | ||
16286+5644 | STF2060 | 2020 | 36 | 247 | 3.8 | 10.19 | 10.26 | G5 | 162832.06+564407.9 |
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 | pa=232.0° sep=2.46" |
Componente originario normalizzato | AB | Name | HD 148962 | Coord arcsec 2000 | 162832.06+564407.9 | Mag | 10.19 | ||||
Spectral class | G5 (yellow) | PmRA | 10.00 | PmDE | 8.0 | SAO | 29959 | ||||
HIP | 80690 | Tycho2 | 3881-00515-1 | HD | 148962 | GC | 22186 | ||||
BD | BD+57 1679 |
Tycho2 | 3881-00515-1 | Pflag | RAmdeg | 247.13358218 | DEmdeg | 56.73553115 | |||||
PmRA | 13.0 | PmDE | 8.9 | E RAmdeg | 20 | E DEmdeg | 21 | ||||
E pmRA | 3.1 | E pmDE | 2.9 | EpRAm | 1991.19 | EpDEm | 1991.04 | ||||
Num | 3 | Q RAmdeg | 0.6 | Q DEmdeg | 0.1 | Q pmRA | 0.5 | ||||
Q pmDE | 0.1 | BTmag | 10.729 | E BTmag | 0.037 | VTmag | 10.192 | ||||
E VTmag | 0.031 | Prox | 37 | TYC | T | HIP | 80690 | ||||
CCDM | A | RAdeg | 247.13352806 | DEdeg | 56.73551056 | EpRA 1990 | 1.74 | ||||
EpDE 1990 | 1.69 | E RAdeg | 19.8 | E DEdeg | 20.9 | Posflg | |||||
Corr | -0.1 |
SAO | 29959 | DelFlag | RA1950 | PmRA1950 | -0.0005 | ||||||
DE1950 | PmDE1950 | 0.003 | Vmag | 9 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 22186 | DM | BD+57 1679 | |||||
DMcomp | BDsup | HD | 148962 | M HD | 0 | ||||||
GC | 22186 | RA1950rad | 4.30891846 | DE1950rad | 0.99211438 | PmRA2000 | 0.0003 | ||||
PmDE2000 | 0.005 |
Catalog | H | HIP | 80690 | Proxy | H | RAhms | 16 28 32.05 | ||||
DEdms | +56 44 07.8 | Vmag | 9.44 | VarFlag | R Vmag | H | |||||
RAdeg | 247.134 | DEdeg | 56.7355 | AstroRef | A | Plx | 3.96 | ||||
CCDM | 16285+5644 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 247 | Rho | 3.725 | HD | 148962 | BD | BD+57 1679 | ||||
CD | CP | Dm number | +57 1679 | VIred | 0.9 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 162832.05+564407.8 |
HIP | 80690 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.3132937442 | DErad | 0.9902213999 | Plx | 3.25 | PmRA | 5.34 | ||||
PmDE | 6.03 | E RArad | 0.94 | E DErad | 1.21 | E Plx | 1.19 | ||||
E pmRA | 1.34 | E pmDE | 1.41 | Hpmag | 9.548 | E Hpmag | 0.0033 | ||||
SHp | 0.027 | VA | 0 | BV | 0.461 | E BV | 0.045 | ||||
VI | 0.53 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 162831.82+564406.4 | Mag | 10.26 | PmRA | -14.00 | ||||
PmDE | -7.0 | HIP | 80690 | Tycho2 | 3881-00515-2 | Calc delta mag | 0.07 | ||||
Calc coord | yes |
Tycho2 | 3881-00515-2 | Pflag | RAmdeg | 247.13185860 | DEmdeg | 56.73510435 | |||||
PmRA | 15.4 | PmDE | 2.7 | E RAmdeg | 21 | E DEmdeg | 23 | ||||
E pmRA | 3.1 | E pmDE | 2.9 | EpRAm | 1991.14 | EpDEm | 1990.91 | ||||
Num | 3 | Q RAmdeg | 3.4 | Q DEmdeg | 2.1 | Q pmRA | 3.3 | ||||
Q pmDE | 2.1 | BTmag | 10.730 | E BTmag | 0.038 | VTmag | 10.256 | ||||
E VTmag | 0.034 | Prox | 37 | TYC | T | HIP | 80690 | ||||
CCDM | B | RAdeg | 247.13179444 | DEdeg | 56.73509806 | EpRA 1990 | 1.75 | ||||
EpDE 1990 | 1.69 | E RAdeg | 21.3 | E DEdeg | 22.7 | Posflg | |||||
Corr | -0.1 |
Catalog | H | HIP | 80690 | Proxy | H | RAhms | 16 28 32.05 | ||||
DEdms | +56 44 07.8 | Vmag | 9.44 | VarFlag | R Vmag | H | |||||
RAdeg | 247.134 | DEdeg | 56.7355 | AstroRef | A | Plx | 3.96 | ||||
CCDM | 16285+5644 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 247 | Rho | 3.725 | HD | 148962 | BD | BD+57 1679 | ||||
CD | CP | Dm number | +57 1679 | VIred | 0.9 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 162832.05+564407.8 |
HIP | 80690 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.3132937442 | DErad | 0.9902213999 | Plx | 3.25 | PmRA | 5.34 | ||||
PmDE | 6.03 | E RArad | 0.94 | E DErad | 1.21 | E Plx | 1.19 | ||||
E pmRA | 1.34 | E pmDE | 1.41 | Hpmag | 9.548 | E Hpmag | 0.0033 | ||||
SHp | 0.027 | VA | 0 | BV | 0.461 | E BV | 0.045 | ||||
VI | 0.53 |