Coord 2000 | 21495+0324 | Discov num | STF2828 | Comp | AC | Coord arcsec 2000 | 21 49 30.63 +03 23 45.3 | ||||
Date first | 1827 | Date last | 2017 | Obs | 37 | ||||||
Pa first | 130 | Pa last | 134.3 | P.A. Now (θ) | 134.3° | ||||||
Sep first | 15.0 | Sep last | 33.132 | Sep. Now (ρ) | 33.132" | ||||||
Mag pri | 9.46 | Mag sec | 9.99 | delta mag (ΔM) | 0.53 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -005 | Sec motion ra | +054 | ||||||||
Pri motion dec | -015 | Sec motion dec | -024 | ||||||||
Notes | U (Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 207534 | 127092 | 21 49 31 +03 23 45 | STF 2828 AB | 2017 | 52 | 140 | 33.7 | 9.46 | 9.96 | 0.50 | ||
Show | 127092 | 21 49 31 +03 23 45 | STF 2828 AC | 2017 | 37 | 134 | 33.1 | 9.46 | 9.99 | 0.53 | <=== | ||
Show | 127092 | 21 49 31 +03 23 45 | STF 2828 AD | 2015 | 6 | 73 | 10.7 | 9.46 | 15.50 | 6.04 | |||
Show | 21 49 32 +03 23 20 | STF 2828 BC | 2017 | 65 | 39 | 3.5 | 9.96 | 9.99 | 0.03 |
Constellation | Pegasus | SAO | 127092 | Tycho2 | 0548-01431-1 | Gaia DR2 | 2695019861444818176 | ||||
HD | 207534 |
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 |
21495+0324 | STF2828 | AC | 2007 | 30 | 135 | 32.6 | 9.46 | 9.99 | G5 | LD | 214930.63+032345.3 |
21495+0324 | STF2828 | AC | 2008 | 31 | 134 | 32.6 | 9.46 | 9.99 | G5 | LD | 214930.63+032345.3 |
21495+0324 | STF2828 | AC | 2010 | 34 | 134 | 32.7 | 9.46 | 9.99 | G5 | LD | 214930.63+032345.3 |
21495+0324 | STF2828 | AC | 2017 | 36 | 135 | 33.1 | 9.46 | 9.99 | G5 | L | 214930.63+032345.3 |
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 | C | |
B | pa=140.4° sep=32.68" | ||
C | pa=134.4° sep=33.10" | pa=54.2° sep=3.52" | |
D | pa=73.0° sep=10.68" | pa=339.5° sep=30.25" | pa=332.9° sep=29.51" |
Name | HD 207534 | Coord arcsec 2000 | 214930.63+032345.3 | Mag | 9.46 | Spectral class | G5 (yellow) | ||||
PmRA | -5.00 | PmDE | -15.0 | SAO | 127092 | Tycho2 | 0548-01431-1 | ||||
HD | 207534 | GC | 30549 | DM | BD+02 4424 |
Tycho2 | 0548-01431-1 | Pflag | RAmdeg | 327.37766859 | DEmdeg | 3.39591909 | |||||
PmRA | -3.7 | PmDE | -14.7 | E RAmdeg | 14 | E DEmdeg | 18 | ||||
E pmRA | 1.1 | E pmDE | 1.1 | EpRAm | 1989.04 | EpDEm | 1987.54 | ||||
Num | 10 | Q RAmdeg | 1.1 | Q DEmdeg | 0.9 | Q pmRA | 1.0 | ||||
Q pmDE | 0.9 | BTmag | 10.752 | E BTmag | 0.042 | VTmag | 9.462 | ||||
E VTmag | 0.021 | Prox | 318 | TYC | T | HIP | |||||
CCDM | RAdeg | 327.37767500 | DEdeg | 3.39595250 | EpRA 1990 | 1.82 | |||||
EpDE 1990 | 1.78 | E RAdeg | 14.6 | E DEdeg | 19.4 | Posflg | |||||
Corr | -0.3 |
SAO | 127092 | DelFlag | RA1950 | PmRA1950 | 0 | ||||||
DE1950 | PmDE1950 | -0.012 | Vmag | 8.9 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 30549 | DM | BD+02 4424 | |||||
DMcomp | BDsup | HD | 207534 | M HD | 0 | ||||||
GC | 30549 | RA1950rad | 5.70278892 | DE1950rad | 0.05519418 | PmRA2000 | 0.0002 | ||||
PmDE2000 | -0.017 |
Ccdm | 21495+0324 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.64 | DDEs | -15.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 9.3 | Sp | G5 | PmNote | * | ||||
PmRA | -1 | PmDE | -20 | Dm number | +02 4424 | Cat1 | BD | ||||
Name2 | +03 2839 | Cat2 | AGK2/3 | HD | 207534 | M HD | |||||
ADS BDS | A15348 | M ADS BDS | N IDS | IDS | 21445N0256A | ||||||
HIC |
Coord arcsec 2000 | 214932.02+032320.1 | Coord calc | 214932.02+032320.1 | Mag | 9.96 | PmRA | 32.00 | ||||
PmDE | -54.0 | Tycho2 | 0548-01449-1 | Calc delta mag | 0.5 |
Tycho2 | 0548-01449-1 | Pflag | RAmdeg | 327.38343468 | DEmdeg | 3.38892086 | |||||
PmRA | 25.3 | PmDE | -56.6 | E RAmdeg | 20 | E DEmdeg | 25 | ||||
E pmRA | 2.0 | E pmDE | 2.0 | EpRAm | 1990.40 | EpDEm | 1989.23 | ||||
Num | 3 | Q RAmdeg | 6.9 | Q DEmdeg | 6.8 | Q pmRA | 7.0 | ||||
Q pmDE | 6.6 | BTmag | 10.696 | E BTmag | 0.042 | VTmag | 9.959 | ||||
E VTmag | 0.033 | Prox | 35 | TYC | T | HIP | |||||
CCDM | RAdeg | 327.38337500 | DEdeg | 3.38904722 | EpRA 1990 | 1.81 | |||||
EpDE 1990 | 1.72 | E RAdeg | 19.7 | E DEdeg | 26.4 | Posflg | D | ||||
Corr | -0.3 |
Ccdm | 21495+0324 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2828 | DRAs | 2.15 | DDEs | -38.7 | |||||
R dRAs | 10 | Year | 1937 | Theta | Rho | 28.7 | |||||
Obs | 22 | Vmag | 10.3 | Sp | PmNote | * | |||||
PmRA | 46 | PmDE | -52 | Dm number | Cat1 | ||||||
Name2 | +03 2840 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A15348 | M ADS BDS | N IDS | IDS | 21445N0256B | ||||||
HIC |
Coord arcsec 2000 | 214932.21+032322.2 | Mag | 9.99 | PmRA | 54.00 | PmDE | -24.0 | ||||
Calc delta mag | 0.53 | Calc coord | yes |
Ccdm | 21495+0324 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF2828 | DRAs | DDEs | |||||||
R dRAs | Year | 1927 | Theta | 133 | Rho | 28.1 | |||||
Obs | 4 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | 4 | PmDE | -53 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A15348 | M ADS BDS | N IDS | IDS | 21445N0256C | ||||||
HIC |
Coord arcsec 2000 | 214931.31+032348.4 | Mag | 15.5 | Calc delta mag | 6.04 | Calc coord | yes |