Coord 2000 | 19188+0020 | Discov num | STFA 40 | Comp | BD | Coord arcsec 2000 | 19 18 31.29 +00 25 24.4 | ||||
Date first | 1895 | Date last | 2015 | Obs | 11 | ||||||
Pa first | 303 | Pa last | 297.6 | P.A. Now (θ) | 297.6° | ||||||
Sep first | 59.4 | Sep last | 60.437 | Sep. Now (ρ) | 60.437" | ||||||
Mag pri | 6.78 | Mag sec | 11.56 | delta mag (ΔM) | 4.78 | Spectral class | F0 (yellow-white) | ||||
Pri motion ra | +028 | Sec motion ra | +001 | ||||||||
Pri motion dec | +033 | Sec motion dec | +006 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 24 Aql | 124492 | 19 18 51 +00 20 20 | STFA 40 AB | 2015 | 32 | 316 | 423.5 | 6.52 | 6.78 | 0.26 | ||
Show | 124492 | 19 18 51 +00 20 20 | STFA 40 AC | 2015 | 6 | 163 | 49.5 | 6.52 | 13.17 | 6.65 | |||
Show | 124486 | 19 18 31 +00 25 24 | STFA 40 BD | 2015 | 11 | 298 | 60.4 | 6.78 | 11.56 | 4.78 | <=== |
Constellation | Aquila | SAO | 124486 | HIP | 94883 | Tycho2 | 0464-03071-1 | ||||
Gaia DR2 | 4264377306298249984 | HD | 180973 | GC | 26622 | BD | BD+00 4166 | ||||
Distance | 90.5 | Distance ly | 295.21 |
discov_num | notes | refcode |
STFA 40 | 24 Aql. Alternate spectral type of A: | |
K0IIIa:Ba0.3CH1. |
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 |
19188+0020 | STFA 40 | BD | 2002 | 6 | 298 | 59.5 | 6.70 | 11.50 | F0 | N | 191831.50+002532.0 |
19188+0020 | STFA 40 | BD | 2009 | 7 | 298 | 60.8 | 6.78 | 11.80 | F0 | N | 191831.29+002524.4 |
19188+0020 | STFA 40 | BD | 2013 | 10 | 298 | 60.0 | 6.78 | 11.56 | F0 | N | 191831.29+002524.4 |
19188+0020 | STFA 40 | BD | 2015 | 11 | 298 | 60.4 | 6.78 | 11.56 | F0 | N | 191831.29+002524.4 |
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 | C | |
B | pa=315.9° sep=423.43" | ||
C | pa=163.0° sep=49.50" | pa=138.6° sep=468.03" | |
D | pa=313.6° sep=481.18" | pa=297.6° sep=60.44" | pa=316.3° sep=524.88" |
Name | 24 Aql | Coord arcsec 2000 | 191850.94+002020.4 | Mag | 6.52 | Spectral class | K0IIIa (yellow-orange) | ||||
PmRA | 16.00 | PmDE | 9.0 | SAO | 124492 | HIP | 94913 | ||||
Tycho2 | 0464-03033-1 | HD | 181053 | HR | 7321 | GC | 26629 | ||||
BD | BD+00 4170 | Flamsteed | 24 Aquilae | Flamsteed name | 24 Aql |
Tycho2 | 0464-03033-1 | Pflag | RAmdeg | 289.71226394 | DEmdeg | 0.33902601 | |||||
PmRA | 16.0 | PmDE | 10.1 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 0.9 | E pmDE | 0.9 | EpRAm | 1991.36 | EpDEm | 1991.14 | ||||
Num | 17 | Q RAmdeg | 0.8 | Q DEmdeg | 0.5 | Q pmRA | 0.8 | ||||
Q pmDE | 0.4 | BTmag | 7.742 | E BTmag | 0.016 | VTmag | 6.521 | ||||
E VTmag | 0.010 | Prox | 999 | TYC | T | HIP | 94913 | ||||
CCDM | RAdeg | 289.71222750 | DEdeg | 0.33900250 | EpRA 1990 | 1.80 | |||||
EpDE 1990 | 1.62 | E RAdeg | 3.7 | E DEdeg | 4.3 | Posflg | |||||
Corr | 0.0 |
SAO | 124492 | DelFlag | RA1950 | PmRA1950 | 0.0006 | ||||||
DE1950 | PmDE1950 | 0.013 | Vmag | 6.5 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 26629 | DM | BD+00 4170 | |||||
DMcomp | BDsup | HD | 181053 | M HD | 0 | ||||||
GC | 26629 | RA1950rad | 5.04526722 | DE1950rad | 0.00430131 | PmRA2000 | 0.0008 | ||||
PmDE2000 | 0.012 |
Catalog | H | HIP | 94913 | Proxy | RAhms | 19 18 50.93 | |||||
DEdms | +00 20 20.4 | Vmag | 6.4 | VarFlag | R Vmag | H | |||||
RAdeg | 289.712 | DEdeg | 0.339001 | AstroRef | Plx | 6.68 | |||||
CCDM | 19187+0023 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 181053 | BD | BD+00 4170 | ||||||
CD | CP | Dm number | +00 4170 | VIred | 1.02 | ||||||
SpType | K0II-III:.. | R SpType | Coord arcsec 2000 | 191850.93+002020.4 |
HIP | 94913 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.05643221 | DErad | 0.0059166903 | Plx | 7.87 | PmRA | 15.96 | ||||
PmDE | 8.77 | E RArad | 0.43 | E DErad | 0.29 | E Plx | 0.49 | ||||
E pmRA | 0.61 | E pmDE | 0.41 | Hpmag | 6.5686 | E Hpmag | 0.0012 | ||||
SHp | 0.008 | VA | 0 | BV | 1.05 | E BV | 0 | ||||
VI | 1.02 |
Coord arcsec 2000 | 191831.29+002524.4 | Coord calc | 191831.29+002524.4 | Mag | 6.78 | Spectral class | F0 (yellow-white) | ||||
PmRA | 28.00 | PmDE | 33.0 | SAO | 124486 | HIP | 94883 | ||||
Tycho2 | 0464-03071-1 | HD | 180973 | GC | 26622 | BD | BD+00 4166 | ||||
Calc delta mag | 0.26 |
Tycho2 | 0464-03071-1 | Pflag | RAmdeg | 289.63037416 | DEmdeg | 0.42346253 | |||||
PmRA | 30.1 | PmDE | 32.1 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1991.44 | EpDEm | 1991.30 | ||||
Num | 15 | Q RAmdeg | 0.5 | Q DEmdeg | 1.0 | Q pmRA | 0.6 | ||||
Q pmDE | 1.0 | BTmag | 7.184 | E BTmag | 0.015 | VTmag | 6.775 | ||||
E VTmag | 0.010 | Prox | 999 | TYC | T | HIP | 94883 | ||||
CCDM | RAdeg | 289.63030528 | DEdeg | 0.42338806 | EpRA 1990 | 1.81 | |||||
EpDE 1990 | 1.65 | E RAdeg | 3.7 | E DEdeg | 4.3 | Posflg | |||||
Corr | 0.0 |
SAO | 124486 | DelFlag | RA1950 | PmRA1950 | 0.0025 | ||||||
DE1950 | PmDE1950 | 0.039 | Vmag | 6.7 | SpType | F0 | |||||
Double code | Source | 70 | CatNum | 26622 | DM | BD+00 4166 | |||||
DMcomp | BDsup | HD | 180973 | M HD | 0 | ||||||
GC | 26622 | RA1950rad | 5.04384436 | DE1950rad | 0.00577627 | PmRA2000 | 0.0027 | ||||
PmDE2000 | 0.038 |
Catalog | H | HIP | 94883 | Proxy | RAhms | 19 18 31.27 | |||||
DEdms | +00 25 24.2 | Vmag | 6.72 | VarFlag | R Vmag | H | |||||
RAdeg | 289.63 | DEdeg | 0.423384 | AstroRef | Plx | 9.87 | |||||
CCDM | 19187+0023 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 180973 | BD | BD+00 4166 | ||||||
CD | CP | Dm number | +00 4166 | VIred | 0.46 | ||||||
SpType | F0 | R SpType | Coord arcsec 2000 | 191831.27+002524.2 |
HIP | 94883 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.0550023721 | DErad | 0.0073894493 | Plx | 11.05 | PmRA | 28.02 | ||||
PmDE | 32.87 | E RArad | 0.37 | E DErad | 0.27 | E Plx | 0.42 | ||||
E pmRA | 0.52 | E pmDE | 0.36 | Hpmag | 6.8162 | E Hpmag | 0.0012 | ||||
SHp | 0.008 | VA | 0 | BV | 0.401 | E BV | 0.007 | ||||
VI | 0.47 |
Coord arcsec 2000 | 191851.90+001933.1 | Mag | 13.17 | PmRA | -2.00 | PmDE | -5.0 | ||||
Calc delta mag | 6.65 | Calc coord | yes |
Coord arcsec 2000 | 191827.72+002552.4 | Mag | 11.56 | PmRA | 1.00 | PmDE | 6.0 | ||||
Calc delta mag | 5.04 | Calc coord | yes |