Coord 2000 | 15501-0311 | Discov num | STF3126 | Comp | AC | Coord arcsec 2000 | 15 50 04.27 -03 10 38.5 | ||||
Date first | 1903 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 285 | Pa last | 282.5 | P.A. Now (θ) | 282.5° | ||||||
Sep first | 34.1 | Sep last | 31.712 | Sep. Now (ρ) | 31.712" | ||||||
Mag pri | 10.39 | Mag sec | 13.60 | delta mag (ΔM) | 3.21 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | -015 | Sec motion ra | -002 | ||||||||
Pri motion dec | -004 | Sec motion dec | -010 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 15 50 04 -03 10 38 | STF 3126 AB | 2018 | 31 | 279 | 2.3 | 10.39 | 10.29 | 0.10 | ||||
Show | 15 50 04 -03 10 38 | STF 3126 AC | 2015 | 8 | 283 | 31.7 | 10.39 | 13.60 | 3.21 | <=== |
Constellation | Serpens | Tycho2 | 5022-00267-1 | Gaia DR2 | 4402857596035243776 |
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 |
15501-0311 | STF3126 | AC | 1999 | 6 | 283 | 30.8 | 10.39 | 13.60 | D | 155004.27-031038.5 | |
15501-0311 | STF3126 | AC | 2000 | 7 | 283 | 30.0 | 10.39 | 13.60 | D | 155004.27-031038.5 | |
15501-0311 | STF3126 | AC | 2015 | 8 | 283 | 31.7 | 10.39 | 13.60 | F5 | 155004.27-031038.5 |
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=278.5° sep=2.31" | |
C | pa=282.5° sep=31.67" | pa=282.8° sep=29.37" |
Coord arcsec 2000 | 155004.27-031038.5 | Mag | 10.39 | Spectral class | F5 (yellow-white) | PmRA | -15.00 | ||||
PmDE | -4.0 | Tycho2 | 5022-00267-1 |
Tycho2 | 5022-00267-1 | Pflag | P | RAmdeg | 237.51780964 | DEmdeg | -3.17736891 | ||||
PmRA | -15.3 | PmDE | -4.4 | E RAmdeg | 21 | E DEmdeg | 27 | ||||
E pmRA | 1.9 | E pmDE | 1.8 | EpRAm | 1990.01 | EpDEm | 1988.82 | ||||
Num | 4 | Q RAmdeg | 1.2 | Q DEmdeg | 0.6 | Q pmRA | 1.1 | ||||
Q pmDE | 0.6 | BTmag | 10.937 | E BTmag | 0.047 | VTmag | 10.388 | ||||
E VTmag | 0.041 | Prox | 23 | TYC | T | HIP | |||||
CCDM | RAdeg | 237.51815583 | DEdeg | -3.17741056 | EpRA 1990 | 1.77 | |||||
EpDE 1990 | 1.62 | E RAdeg | 23.9 | E DEdeg | 30.6 | Posflg | D | ||||
Corr | 0.4 |
Ccdm | 15501-0311 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.69 | DDEs | 21.2 | ||||||
R dRAs | 65 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 10.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | -02 4054 | Cat1 | BD | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9800 | M ADS BDS | N IDS | IDS | 15448S0253A | ||||||
HIC |
Coord arcsec 2000 | 155004.12-031038.2 | Mag | 10.29 | PmRA | -46.00 | PmDE | 7.0 | ||||
Tycho2 | 5022-00267-2 | Calc delta mag | 0.1 | Calc coord | yes |
Tycho2 | 5022-00267-2 | Pflag | P | RAmdeg | 237.51780964 | DEmdeg | -3.17736891 | ||||
PmRA | -15.3 | PmDE | -4.4 | E RAmdeg | 21 | E DEmdeg | 27 | ||||
E pmRA | 1.9 | E pmDE | 1.8 | EpRAm | 1990.01 | EpDEm | 1988.82 | ||||
Num | 4 | Q RAmdeg | 1.2 | Q DEmdeg | 0.6 | Q pmRA | 1.1 | ||||
Q pmDE | 0.6 | BTmag | 10.982 | E BTmag | 0.047 | VTmag | 10.290 | ||||
E VTmag | 0.036 | Prox | 23 | TYC | T | HIP | |||||
CCDM | RAdeg | 237.51751361 | DEdeg | -3.17730222 | EpRA 1990 | 1.77 | |||||
EpDE 1990 | 1.62 | E RAdeg | 22.1 | E DEdeg | 28.2 | Posflg | D | ||||
Corr | 0.4 |
Ccdm | 15501-0311 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF3126 | DRAs | DDEs | |||||||
R dRAs | Year | 1833 | Theta | 283 | Rho | 2.4 | |||||
Obs | 19 | Vmag | 10.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9800 | M ADS BDS | N IDS | IDS | 15448S0253B | ||||||
HIC |
Coord arcsec 2000 | 155002.21-031031.6 | Mag | 13.6 | PmRA | -2.00 | PmDE | -10.0 | ||||
Calc delta mag | 3.21 | Calc coord | yes |
Ccdm | 15501-0311 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF3126 | DRAs | -3.74 | DDEs | 28.3 | |||||
R dRAs | 65 | Year | 1903 | Theta | 285 | Rho | 33.9 | ||||
Obs | 3 | Vmag | 12.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9800 | M ADS BDS | N IDS | IDS | 15448S0253C | ||||||
HIC |