Coord 2000 | 12187+1148 | Discov num | STF1628 | Comp | AC | Coord arcsec 2000 | 12 18 42.90 +11 47 46.3 | ||||
Date first | 1905 | Date last | 2015 | Obs | 20 | ||||||
Pa first | 350 | Pa last | 343.6 | P.A. Now (θ) | 343.6° | ||||||
Sep first | 47.5 | Sep last | 45.2 | Sep. Now (ρ) | 45.2" | ||||||
Mag pri | 9.52 | Mag sec | 11.81 | delta mag (ΔM) | 2.29 | Spectral class | G0 (yellow) | ||||
Pri motion ra | +013 | Sec motion ra | -020 | ||||||||
Pri motion dec | -019 | Sec motion dec | -047 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 107068 | 100032 | 12 18 43 +11 47 46 | STF 1628 AB | 2015 | 44 | 239 | 9.5 | 9.52 | 10.11 | 0.59 | ||
Show | 100032 | 12 18 43 +11 47 46 | STF 1628 AC | 2015 | 20 | 344 | 45.2 | 9.52 | 11.81 | 2.29 | <=== |
Constellation | Virgo | SAO | 100032 | HIP | 60034 | Tycho2 | 0876-00239-1 | ||||
Gaia DR2 | 3908164950800493568 | HD | 107068 | BD | BD+12 2446 | Distance | 102.46 | ||||
Distance ly | 334.22 |
discov_num | notes | refcode |
STF1628 | BDS 6116, HJ 1216 same star. |
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 |
12187+1148 | STF1628 | AC | 2002 | 10 | 345 | 45.4 | 9.52 | 11.81 | N D | 121842.90+114746.3 | |
12187+1148 | STF1628 | AC | 2013 | 13 | 345 | 45.3 | 9.52 | 11.81 | G0 | N | 121842.90+114746.3 |
12187+1148 | STF1628 | AC | 2015 | 14 | 345 | 45.3 | 9.52 | 11.81 | G0 | N | 121842.90+114746.3 |
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 | |
B | pa=238.0° sep=9.35" | |
C | pa=343.9° sep=45.12" | pa=354.6° sep=48.54" |
Name | HD 107068 | Coord arcsec 2000 | 121842.90+114746.3 | Mag | 9.52 | Spectral class | G0 (yellow) | ||||
PmRA | 13.00 | PmDE | -19.0 | SAO | 100032 | HIP | 60034 | ||||
Tycho2 | 0876-00239-1 | HD | 107068 | GC | 16791 | BD | BD+12 2446 |
Tycho2 | 0876-00239-1 | Pflag | RAmdeg | 184.67878199 | DEmdeg | 11.79614366 | |||||
PmRA | 11.7 | PmDE | -18.3 | E RAmdeg | 14 | E DEmdeg | 17 | ||||
E pmRA | 1.2 | E pmDE | 1.1 | EpRAm | 1989.90 | EpDEm | 1988.62 | ||||
Num | 10 | Q RAmdeg | 1.3 | Q DEmdeg | 0.7 | Q pmRA | 1.3 | ||||
Q pmDE | 0.7 | BTmag | 10.258 | E BTmag | 0.030 | VTmag | 9.518 | ||||
E VTmag | 0.023 | Prox | 96 | TYC | T | HIP | 60034 | ||||
CCDM | A | RAdeg | 184.67875472 | DEdeg | 11.79618528 | EpRA 1990 | 1.79 | ||||
EpDE 1990 | 1.72 | E RAdeg | 13.5 | E DEdeg | 16.7 | Posflg | |||||
Corr | 0.1 |
SAO | 100032 | DelFlag | RA1950 | PmRA1950 | 0.0018 | ||||||
DE1950 | PmDE1950 | -0.028 | Vmag | 9.1 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 16791 | DM | BD+12 2446 | |||||
DMcomp | BDsup | HD | 107068 | M HD | 0 | ||||||
GC | 16791 | RA1950rad | 3.21214814 | DE1950rad | 0.21072854 | PmRA2000 | 0.0019 | ||||
PmDE2000 | -0.023 |
Catalog | H | HIP | 60034 | Proxy | H | RAhms | 12 18 42.90 | ||||
DEdms | +11 47 46.3 | Vmag | 8.88 | VarFlag | R Vmag | H | |||||
RAdeg | 184.679 | DEdeg | 11.7962 | AstroRef | A | Plx | 7.34 | ||||
CCDM | 12187+1148 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 240 | Rho | 9.557 | HD | 107068 | BD | BD+12 2446 | ||||
CD | CP | Dm number | +12 2446 | VIred | 1.1 | ||||||
SpType | G0+... | R SpType | Coord arcsec 2000 | 121842.90+114746.3 |
HIP | 60034 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.223252114 | DErad | 0.2058822615 | Plx | 9.76 | PmRA | 12.01 | ||||
PmDE | -19.67 | E RArad | 1.53 | E DErad | 1.32 | E Plx | 1.87 | ||||
E pmRA | 1.66 | E pmDE | 1.57 | Hpmag | 9.0143 | E Hpmag | 0.0031 | ||||
SHp | 0.029 | VA | 0 | BV | 0.679 | E BV | 0.028 | ||||
VI | 0.74 |
Ccdm | 12187+1148 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.92 | DDEs | -13.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.4 | Sp | G0 | PmNote | * | ||||
PmRA | 15 | PmDE | -7 | Dm number | +12 2446 | Cat1 | BD | ||||
Name2 | +12 1385 | Cat2 | AGK2/3 | HD | 107068 | M HD | |||||
ADS BDS | A 8506 | M ADS BDS | N IDS | IDS | 12136N1221A | ||||||
HIC | 60034 |
Coord arcsec 2000 | 121842.36+114741.3 | Mag | 10.11 | PmRA | 14.00 | PmDE | -19.0 | ||||
Tycho2 | 0876-01003-1 | Calc delta mag | 0.59 | Calc coord | yes |
Tycho2 | 0876-01003-1 | Pflag | RAmdeg | 184.67643569 | DEmdeg | 11.79478628 | |||||
PmRA | 14.2 | PmDE | -20.2 | E RAmdeg | 20 | E DEmdeg | 24 | ||||
E pmRA | 1.4 | E pmDE | 1.3 | EpRAm | 1988.80 | EpDEm | 1986.71 | ||||
Num | 6 | Q RAmdeg | 1.3 | Q DEmdeg | 0.8 | Q pmRA | 1.4 | ||||
Q pmDE | 0.8 | BTmag | 10.707 | E BTmag | 0.041 | VTmag | 10.112 | ||||
E VTmag | 0.033 | Prox | 96 | TYC | T | HIP | 60034 | ||||
CCDM | B | RAdeg | 184.67640250 | DEdeg | 11.79483222 | EpRA 1990 | 1.77 | ||||
EpDE 1990 | 1.72 | E RAdeg | 20.3 | E DEdeg | 25.1 | Posflg | |||||
Corr | 0.2 |
Ccdm | 12187+1148 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1628 | DRAs | 0.36 | DDEs | -18.3 | |||||
R dRAs | 10 | Year | 1828 | Theta | 240 | Rho | 9.6 | ||||
Obs | 9 | Vmag | 9.6 | Sp | PmNote | * | |||||
PmRA | 15 | PmDE | -22 | Dm number | Cat1 | ||||||
Name2 | +12 1384 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 8506 | M ADS BDS | N | N IDS | IDS | 12136N1221B | |||||
HIC | 60034 |
Coord arcsec 2000 | 121842.05+114829.7 | Mag | 11.81 | PmRA | -20.00 | PmDE | -47.0 | ||||
Tycho2 | 0876-00269-1 | Calc delta mag | 2.29 | Calc coord | yes |
Tycho2 | 0876-00269-1 | Pflag | RAmdeg | 184.67546452 | DEmdeg | 11.80833859 | |||||
PmRA | -23.5 | PmDE | -49.5 | E RAmdeg | 66 | E DEmdeg | 79 | ||||
E pmRA | 2.3 | E pmDE | 2.4 | EpRAm | 1980.05 | EpDEm | 1973.74 | ||||
Num | 3 | Q RAmdeg | 0.7 | Q DEmdeg | 0.2 | Q pmRA | 0.7 | ||||
Q pmDE | 0.2 | BTmag | 12.437 | E BTmag | 0.185 | VTmag | 11.813 | ||||
E VTmag | 0.156 | Prox | 456 | TYC | T | HIP | |||||
CCDM | RAdeg | 184.67551944 | DEdeg | 11.80845194 | EpRA 1990 | 1.80 | |||||
EpDE 1990 | 1.75 | E RAdeg | 70.9 | E DEdeg | 89.6 | Posflg | |||||
Corr | 0.1 |
Ccdm | 12187+1148 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF1628 | DRAs | 0.15 | DDEs | -30.9 | |||||
R dRAs | 65 | Year | 1905 | Theta | 350 | Rho | 47.4 | ||||
Obs | 3 | Vmag | 11.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8506 | M ADS BDS | N IDS | IDS | 12136N1221C | ||||||
HIC |