Coord 2000 | 19092+1152 | Discov num | STF2464 | Comp | Coord arcsec 2000 | 19 09 13.22 +11 52 03.7 | |||||
Date first | 1830 | Date last | 2016 | Obs | 24 | ||||||
Pa first | 19 | Pa last | 28.1 | P.A. Now (θ) | 28.1° | ||||||
Sep first | 1.4 | Sep last | 1.167 | Sep. Now (ρ) | 1.167" | ||||||
Mag pri | 8.48 | Mag sec | 10.07 | delta mag (ΔM) | 1.59 | Spectral class | A0 (white) | ||||
Pri motion ra | +003 | Sec motion ra | +003 | ||||||||
Pri motion dec | -001 | Sec motion dec | -001 | ||||||||
Notes |
Name | HD 178694 | Constellation | Aquila | SAO | 104531 | HIP | 94087 | ||||
Tycho2 | 1049-01465-1 | Gaia DR2 | 4313114911573368192 | HD | 178694 | GC | 26390 | ||||
BD | BD+11 3751 | Distance | 490.2 | Distance ly | 1599.03 |
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 |
19092+1152 | STF2464 | 1991 | 23 | 28 | 1.2 | 8.48 | 10.07 | A0 | D | 190913.22+115203.7 | |
19092+1152 | STF2464 | 2016 | 23 | 28 | 1.2 | 8.48 | 10.07 | A0 | 190913.22+115203.7 |
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=27.6° sep=1.16" |
Componente originario normalizzato | AB | Name | HD 178694 | Coord arcsec 2000 | 190913.22+115203.7 | Mag | 8.48 | ||||
Spectral class | A0 (white) | PmRA | 3.00 | PmDE | -1.0 | SAO | 104531 | ||||
HIP | 94087 | Tycho2 | 1049-01465-1 | HD | 178694 | GC | 26390 | ||||
BD | BD+11 3751 |
Tycho2 | 1049-01465-1 | Pflag | P | RAmdeg | 287.30506436 | DEmdeg | 11.86768690 | ||||
PmRA | 2.6 | PmDE | -0.5 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1991.41 | EpDEm | 1991.35 | ||||
Num | 7 | Q RAmdeg | 1.1 | Q DEmdeg | 0.9 | Q pmRA | 1.2 | ||||
Q pmDE | 0.8 | BTmag | 8.691 | E BTmag | 0.018 | VTmag | 8.477 | ||||
E VTmag | 0.014 | Prox | 12 | TYC | T | HIP | 94087 | ||||
CCDM | A | RAdeg | 287.30504278 | DEdeg | 11.86766000 | EpRA 1990 | 1.74 | ||||
EpDE 1990 | 1.71 | E RAdeg | 6.9 | E DEdeg | 7.3 | Posflg | D | ||||
Corr | 0.0 |
SAO | 104531 | DelFlag | RA1950 | PmRA1950 | 0.0006 | ||||||
DE1950 | PmDE1950 | 0.007 | Vmag | 8 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 26390 | DM | BD+11 3751 | |||||
DMcomp | BDsup | HD | 178694 | M HD | 0 | ||||||
GC | 26390 | RA1950rad | 5.00420771 | DE1950rad | 0.20570906 | PmRA2000 | 0.0007 | ||||
PmDE2000 | 0.006 |
Catalog | H | HIP | 94087 | Proxy | H | RAhms | 19 09 13.21 | ||||
DEdms | +11 52 03.6 | Vmag | 8.23 | VarFlag | R Vmag | G | |||||
RAdeg | 287.305 | DEdeg | 11.8677 | AstroRef | A | Plx | 3.5 | ||||
CCDM | 19092+1152 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 27 | Rho | 1.196 | HD | 178694 | BD | BD+11 3751 | ||||
CD | CP | Dm number | +11 3751 | VIred | 0.24 | ||||||
SpType | A0 | R SpType | Coord arcsec 2000 | 190913.21+115203.6 |
HIP | 94087 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.0144189279 | DErad | 0.2071296722 | Plx | 2.04 | PmRA | 4.18 | ||||
PmDE | 1 | E RArad | 0.7 | E DErad | 0.65 | E Plx | 0.88 | ||||
E pmRA | 1.01 | E pmDE | 0.9 | Hpmag | 8.3067 | E Hpmag | 0.0015 | ||||
SHp | 0.012 | VA | 0 | BV | 0.22 | E BV | 0.015 | ||||
VI | 0.24 |
Ccdm | 19092+1152 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.29 | DDEs | 3.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.1 | Sp | A0 | PmNote | * | ||||
PmRA | 24 | PmDE | 2 | Dm number | +11 3751 | Cat1 | BD | ||||
Name2 | +11 2218 | Cat2 | AGK2/3 | HD | 178694 | M HD | |||||
ADS BDS | A12095 | M ADS BDS | N IDS | IDS | 19046N1142A | ||||||
HIC | 94087 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 190913.26+115204.7 | Mag | 10.07 | PmRA | 3.00 | ||||
PmDE | -1.0 | Tycho2 | 1049-01465-2 | Calc delta mag | 1.59 | Calc coord | yes |
Tycho2 | 1049-01465-2 | Pflag | P | RAmdeg | 287.30506436 | DEmdeg | 11.86768690 | ||||
PmRA | 2.6 | PmDE | -0.5 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1991.41 | EpDEm | 1991.35 | ||||
Num | 7 | Q RAmdeg | 1.1 | Q DEmdeg | 0.9 | Q pmRA | 1.2 | ||||
Q pmDE | 0.8 | BTmag | 10.498 | E BTmag | 0.038 | VTmag | 10.066 | ||||
E VTmag | 0.038 | Prox | 12 | TYC | HIP | 94087 | |||||
CCDM | B | RAdeg | 287.30520167 | DEdeg | 11.86795528 | EpRA 1990 | 1.74 | ||||
EpDE 1990 | 1.71 | E RAdeg | 23.3 | E DEdeg | 24.9 | Posflg | D | ||||
Corr | 0.1 |
Ccdm | 19092+1152 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2464 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 023 | Rho | 1.4 | |||||
Obs | 9 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A12095 | M ADS BDS | N IDS | IDS | 19046N1142B | ||||||
HIC | 94087 |