Coord 2000 | 18437+3024 | Discov num | STF2376 | Comp | AC | Coord arcsec 2000 | 18 43 42.26 +30 24 16.9 | ||||
Date first | 1880 | Date last | 2015 | Obs | 15 | ||||||
Pa first | 207 | Pa last | 206.4 | P.A. Now (θ) | 206.4° | ||||||
Sep first | 81.5 | Sep last | 85.073 | Sep. Now (ρ) | 85.073" | ||||||
Mag pri | 8.66 | Mag sec | 12.12 | delta mag (ΔM) | 3.46 | Spectral class | A0 (white) | ||||
Pri motion ra | +007 | Sec motion ra | -008 | ||||||||
Pri motion dec | +007 | Sec motion dec | -018 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 173384 | 67290 | 18 43 42 +30 24 17 | STF 2376 AB | 2015 | 41 | 63 | 22.3 | 8.66 | 9.31 | 0.65 | ||
Show | 67290 | 18 43 42 +30 24 17 | STF 2376 AC | 2015 | 15 | 206 | 85.1 | 8.66 | 12.12 | 3.46 | <=== | ||
Show | 67290 | 18 43 42 +30 24 17 | SLE 112 AD | 2015 | 8 | 168 | 29.1 | 8.66 | 12.90 | 4.24 |
Constellation | Lyra | SAO | 67290 | HIP | 91863 | Tycho2 | 2637-02280-1 | ||||
Gaia DR2 | 2089741218621952256 | HD | 173384 | BD | BD+30 3281 | Distance | 202.84 | ||||
Distance ly | 661.66 |
refcode | metd | author | reference |
Sle1966 | Mc j | Soulie, G. | 1966JO.....49..359S |
Sle1966 | +Pa | J. Obs. 49, 359, 1966 | |
Sle1983 | Pa - | Soulie, G. | 1983A&AS...54..281S |
Sle1983 | A&AS 54, 281, 1983 | ||
Sle1984 | Pa - | Soulie, G. | 1984A&AS...56..351S |
Sle1984 | A&AS 56, 351, 1984 | ||
Sle1985 | Pa - | Soulie, G. | 1985A&AS...61...17S |
Sle1985 | A&AS 61, 17, 1985 | ||
Sle1986a | Pa - | Soulie, G. | . |
Sle1986a | Bull. Inf. Cent. Donnes Stell. #30, 91, 1986 | ||
Sle1986b | Pa - | Soulie, G. | . |
Sle1986b | Bull. Inf. Cent. Donnes Stell. #30, 103, 1986 | ||
Sle2003 | C j | Soulie, G. | 2003O&T....56...10S |
Sle2003 | Obs. et Travaux 56, 10, 2003 | ||
Sle2006 | Pa - | Soulie, G. | 2006O&T....62...26S |
Sle2006 | Obs. et Travaux 62, 26, 2006 | ||
Sle2006b | Pa j | Soulie, G. | 2006O&T....63...15S |
Sle2006b | Obs. et Travaux 63, 15, 2006 | ||
Sle2007 | C j | Soulie, G. | 2007O&T....65...34S |
Sle2007 | Obs. et Travaux 65, 34, 2007 | ||
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 |
18437+3024 | STF2376 | AC | 1998 | 8 | 206 | 84.5 | 8.66 | 12.12 | A0 | D | 184342.26+302416.9 |
18437+3024 | STF2376 | AC | 2002 | 9 | 206 | 84.6 | 8.66 | 12.12 | A0 | D | 184342.26+302416.9 |
18437+3024 | STF2376 | AC | 2013 | 11 | 206 | 85.3 | 8.66 | 12.12 | A0 | 184342.26+302416.9 | |
18437+3024 | STF2376 | AC | 2015 | 15 | 206 | 85.1 | 8.66 | 12.12 | A0 | 184342.26+302416.9 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | B | C | |
B | pa=59.3° sep=19.92" | ||
C | pa=203.2° sep=82.89" | pa=209.9° sep=99.67" | |
D | pa=169.6° sep=28.97" | pa=197.1° sep=40.45" | pa=38.4° sep=60.90" |
Name | HD 173384 | Coord arcsec 2000 | 184342.26+302416.9 | Mag | 8.66 | Spectral class | A0 (white) | ||||
PmRA | 7.00 | PmDE | 7.0 | SAO | 67290 | HIP | 91863 | ||||
Tycho2 | 2637-02280-1 | HD | 173384 | GC | 25638 | ADS | 11624 | ||||
BD | BD+30 3281 |
Tycho2 | 2637-02280-1 | Pflag | RAmdeg | 280.92611799 | DEmdeg | 30.40472349 | |||||
PmRA | 5.3 | PmDE | 8.1 | E RAmdeg | 7 | E DEmdeg | 6 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1990.94 | EpDEm | 1991.17 | ||||
Num | 8 | Q RAmdeg | 1.1 | Q DEmdeg | 1.3 | Q pmRA | 1.2 | ||||
Q pmDE | 1.4 | BTmag | 8.774 | E BTmag | 0.017 | VTmag | 8.661 | ||||
E VTmag | 0.014 | Prox | 223 | TYC | T | HIP | 91863 | ||||
CCDM | A | RAdeg | 280.92610389 | DEdeg | 30.40470389 | EpRA 1990 | 1.39 | ||||
EpDE 1990 | 1.56 | E RAdeg | 6.8 | E DEdeg | 6.2 | Posflg | |||||
Corr | 0.0 |
SAO | 67290 | DelFlag | RA1950 | PmRA1950 | 0.0001 | ||||||
DE1950 | PmDE1950 | 0.005 | Vmag | 8 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 25638 | DM | BD+30 3281 | |||||
DMcomp | BDsup | HD | 173384 | M HD | 0 | ||||||
GC | 25638 | RA1950rad | 4.89469841 | DE1950rad | 0.5297576 | PmRA2000 | 0.0003 | ||||
PmDE2000 | 0.005 |
Catalog | H | HIP | 91863 | Proxy | RAhms | 18 43 42.26 | |||||
DEdms | +30 24 16.9 | Vmag | 8.69 | VarFlag | R Vmag | H | |||||
RAdeg | 280.926 | DEdeg | 30.4047 | AstroRef | A | Plx | 6.71 | ||||
CCDM | 18437+3024 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | A | M HIP | |||||
Theta | Rho | HD | 173384 | BD | BD+30 3281 | ||||||
CD | CP | Dm number | +30 3281 | VIred | 0.13 | ||||||
SpType | A0 | R SpType | Coord arcsec 2000 | 184342.26+302416.9 |
HIP | 91863 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 4.9030854378 | DErad | 0.5306621735 | Plx | 4.93 | PmRA | 7.97 | ||||
PmDE | 0.68 | E RArad | 1.03 | E DErad | 1.27 | E Plx | 1.6 | ||||
E pmRA | 1.29 | E pmDE | 1.81 | Hpmag | 8.7138 | E Hpmag | 0.0477 | ||||
SHp | 0.052 | VA | 0 | BV | 0.069 | E BV | 0.02 | ||||
VI | 0.08 |
Ccdm | 18437+3024 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.14 | DDEs | 16.2 | ||||||
R dRAs | 70 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.5 | Sp | A0 | PmNote | * | ||||
PmRA | -3 | PmDE | 18 | Dm number | +30 3281 | Cat1 | BD | ||||
Name2 | +30 1746 | Cat2 | AGK2/3 | HD | 173384 | M HD | |||||
ADS BDS | A11624 | M ADS BDS | N IDS | IDS | 18399N3018A | ||||||
HIC | 91863 |
Coord arcsec 2000 | 184343.58+302427.1 | Mag | 9.31 | PmRA | 9.00 | PmDE | 8.0 | ||||
HIP | 91869 | Tycho2 | 2637-00197-1 | Calc delta mag | 0.65 | Calc coord | yes |
Tycho2 | 2637-00197-1 | Pflag | RAmdeg | 280.93253455 | DEmdeg | 30.40755096 | |||||
PmRA | 9.1 | PmDE | 9.4 | E RAmdeg | 11 | E DEmdeg | 10 | ||||
E pmRA | 2.2 | E pmDE | 2.1 | EpRAm | 1991.15 | EpDEm | 1991.33 | ||||
Num | 3 | Q RAmdeg | 0.1 | Q DEmdeg | 0.5 | Q pmRA | 0.1 | ||||
Q pmDE | 0.5 | BTmag | 9.411 | E BTmag | 0.020 | VTmag | 9.310 | ||||
E VTmag | 0.018 | Prox | 223 | TYC | T | HIP | 91869 | ||||
CCDM | B | RAdeg | 280.93250944 | DEdeg | 30.40752889 | EpRA 1990 | 1.42 | ||||
EpDE 1990 | 1.57 | E RAdeg | 10.7 | E DEdeg | 9.7 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 91869 | Proxy | RAhms | 18 43 43.80 | |||||
DEdms | +30 24 27.1 | Vmag | 9.38 | VarFlag | R Vmag | H | |||||
RAdeg | 280.932 | DEdeg | 30.4075 | AstroRef | B | Plx | 9.65 | ||||
CCDM | 18437+3024 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | A | M HIP | |||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 0.01 | |||||||
SpType | A0 | R SpType | Coord arcsec 2000 | 184343.80+302427.1 |
HIP | 91869 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 4.9031970276 | DErad | 0.530711427 | Plx | 11.58 | PmRA | 4.57 | ||||
PmDE | 5.4 | E RArad | 3.19 | E DErad | 4.24 | E Plx | 4.87 | ||||
E pmRA | 3.45 | E pmDE | 5.47 | Hpmag | 9.3692 | E Hpmag | 0.0747 | ||||
SHp | 0 | VA | 0 | BV | 0.104 | E BV | 0.025 | ||||
VI | 0.12 |
Ccdm | 18437+3024 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2376 | DRAs | 1.67 | DDEs | 25.8 | |||||
R dRAs | 70 | Year | 1830 | Theta | 063 | Rho | 22.4 | ||||
Obs | 11 | Vmag | 9.2 | Sp | PmNote | * | |||||
PmRA | -3 | PmDE | 16 | Dm number | Cat1 | ||||||
Name2 | +30 1747 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A11624 | M ADS BDS | N IDS | IDS | 18399N3018B | ||||||
HIC | 91869 |
Coord arcsec 2000 | 184339.74+302300.7 | Mag | 12.12 | PmRA | -8.00 | PmDE | -18.0 | ||||
Tycho2 | 2637-02247-1 | Calc delta mag | 3.46 | Calc coord | yes |
Tycho2 | 2637-02247-1 | Pflag | RAmdeg | 280.91405973 | DEmdeg | 30.38367998 | |||||
PmRA | -8.0 | PmDE | -19.2 | E RAmdeg | 114 | E DEmdeg | 103 | ||||
E pmRA | 3.0 | E pmDE | 2.9 | EpRAm | 1971.51 | EpDEm | 1974.41 | ||||
Num | 3 | Q RAmdeg | 0.5 | Q DEmdeg | 0.7 | Q pmRA | 0.5 | ||||
Q pmDE | 0.7 | BTmag | 14.165 | E BTmag | 0.497 | VTmag | 12.121 | ||||
E VTmag | 0.185 | Prox | 842 | TYC | HIP | ||||||
CCDM | RAdeg | 280.91408222 | DEdeg | 30.38372472 | EpRA 1990 | 1.42 | |||||
EpDE 1990 | 1.58 | E RAdeg | 128.7 | E DEdeg | 113.7 | Posflg | |||||
Corr | 0.1 |
Ccdm | 18437+3024 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF2376 | DRAs | -2.78 | DDEs | -59.5 | |||||
R dRAs | 70 | Year | 1880 | Theta | 207 | Rho | 81.7 | ||||
Obs | 3 | Vmag | 11.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11624 | M ADS BDS | N IDS | IDS | 18399N3018C | ||||||
HIC |
Coord arcsec 2000 | 184342.66+302348.4 | Mag | 12.9 | PmRA | 0.00 | PmDE | -14.0 | ||||
Calc delta mag | 4.24 | Calc coord | yes |