Coord 2000 | 03300-1109 | Discov num | STF 407 | Comp | AC | Coord arcsec 2000 | 03 29 59.06 -11 08 46.8 | ||||
Date first | 1912 | Date last | 2015 | Obs | 6 | ||||||
Pa first | 202 | Pa last | 202 | P.A. Now (θ) | 202° | ||||||
Sep first | 142.2 | Sep last | 132 | Sep. Now (ρ) | 132" | ||||||
Mag pri | 8.62 | Mag sec | 13.64 | delta mag (ΔM) | 5.02 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | -049 | Sec motion ra | +005 | ||||||||
Pri motion dec | -115 | Sec motion dec | -006 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 21735 | 148989 | 03 29 59 -11 08 47 | STF 407 AB | 2016 | 28 | 52 | 2.8 | 8.62 | 10.54 | 1.92 | ||
Show | 148989 | 03 29 59 -11 08 47 | STF 407 AC | 2015 | 6 | 202 | 132.0 | 8.62 | 13.64 | 5.02 | <=== |
Constellation | Eridanus | SAO | 148989 | HIP | 16291 | Tycho2 | 5299-00222-1 | ||||
Gaia DR2 | 5163680614084377088 | HD | 21735 | BD | BD-11 673 | Distance | 117.1 | ||||
Distance ly | 381.98 |
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 |
03300-1109 | STF 407 | AC | 1998 | 2 | 202 | 133.8 | 8.62 | 13.00 | F5 | D | 032959.06-110846.8 |
03300-1109 | STF 407 | AC | 1999 | 3 | 202 | 133.6 | 8.62 | 13.00 | F5 | D | 032959.06-110846.8 |
03300-1109 | STF 407 | AC | 2015 | 4 | 202 | 132.0 | 8.62 | 13.64 | F5 | 032959.06-110846.8 |
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=51.0° sep=2.75" | |
C | pa=201.6° sep=131.65" | pa=202.2° sep=134.06" |
Name | HD 21735 | Coord arcsec 2000 | 032959.06-110846.8 | Mag | 8.62 | Spectral class | F5 (yellow-white) | ||||
PmRA | -49.00 | PmDE | -115.0 | SAO | 148989 | HIP | 16291 | ||||
Tycho2 | 5299-00222-1 | HD | 21735 | GC | 4169 | BD | BD-11 673 |
Tycho2 | 5299-00222-1 | Pflag | RAmdeg | 52.49596405 | DEmdeg | -11.14660404 | |||||
PmRA | -43.3 | PmDE | -111.0 | E RAmdeg | 8 | E DEmdeg | 9 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1990.81 | EpDEm | 1990.44 | ||||
Num | 6 | Q RAmdeg | 4.0 | Q DEmdeg | 3.3 | Q pmRA | 4.2 | ||||
Q pmDE | 3.4 | BTmag | 9.068 | E BTmag | 0.018 | VTmag | 8.620 | ||||
E VTmag | 0.016 | Prox | 27 | TYC | T | HIP | 16291 | ||||
CCDM | A | RAdeg | 52.49606278 | DEdeg | -11.14634972 | EpRA 1990 | 1.76 | ||||
EpDE 1990 | 1.68 | E RAdeg | 8.2 | E DEdeg | 9.0 | Posflg | D | ||||
Corr | 0.0 |
SAO | 148989 | DelFlag | RA1950 | PmRA1950 | -0.0042 | ||||||
DE1950 | PmDE1950 | -0.111 | Vmag | 8.6 | SpType | F5 | |||||
Double code | Source | 70 | CatNum | 4169 | DM | BD-11 673 | |||||
DMcomp | BDsup | HD | 21735 | M HD | 0 | ||||||
GC | 4169 | RA1950rad | 0.90581374 | DE1950rad | -0.19750218 | PmRA2000 | -0.0038 | ||||
PmDE2000 | -0.112 |
Catalog | H | HIP | 16291 | Proxy | H | RAhms | 03 29 59.06 | ||||
DEdms | -11 08 46.8 | Vmag | 8.34 | VarFlag | R Vmag | H | |||||
RAdeg | 52.4961 | DEdeg | -11.1463 | AstroRef | A | Plx | 8.12 | ||||
CCDM | 03300-1109 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 50 | Rho | 2.78 | HD | 21735 | BD | BD-11 673 | ||||
CD | CP | Dm number | -11 673 | VIred | 0.55 | ||||||
SpType | F5 | R SpType | Coord arcsec 2000 | 032959.06-110846.8 |
HIP | 16291 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.9162292429 | DErad | -0.1945402172 | Plx | 8.54 | PmRA | -33.75 | ||||
PmDE | -101.07 | E RArad | 0.89 | E DErad | 0.66 | E Plx | 1.03 | ||||
E pmRA | 1.31 | E pmDE | 0.88 | Hpmag | 8.4436 | E Hpmag | 0.0022 | ||||
SHp | 0.013 | VA | 0 | BV | 0.475 | E BV | 0.023 | ||||
VI | 0.55 |
Ccdm | 03300-1109 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.94 | DDEs | 12.1 | ||||||
R dRAs | 66 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.4 | Sp | F5 | PmNote | * | ||||
PmRA | -59 | PmDE | -111 | Dm number | -11 673 | Cat1 | BD | ||||
Name2 | 148989 | Cat2 | SAO | HD | 21735 | M HD | |||||
ADS BDS | A 2577 | M ADS BDS | N IDS | IDS | 03252S1129A | ||||||
HIC | 16291 |
Coord arcsec 2000 | 032959.21-110845.1 | Mag | 10.54 | PmRA | -33.00 | PmDE | -100.0 | ||||
Calc delta mag | 1.92 | Calc coord | yes |
Ccdm | 03300-1109 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 407 | DRAs | DDEs | |||||||
R dRAs | Year | 1833 | Theta | 047 | Rho | 2.6 | |||||
Obs | 15 | Vmag | 10.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2577 | M ADS BDS | N IDS | IDS | 03252S1129B | ||||||
HIC | 16291 |
Coord arcsec 2000 | 032955.76-111049.2 | Mag | 13.64 | PmRA | 5.00 | PmDE | -6.0 | ||||
Calc delta mag | 5.02 | Calc coord | yes |
Ccdm | 03300-1109 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF 407 | DRAs | -4.49 | DDEs | -111.7 | |||||
R dRAs | 66 | Year | 1912 | Theta | 202 | Rho | 142.2 | ||||
Obs | 1 | Vmag | 12.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2577 | M ADS BDS | N IDS | IDS | 03252S1129C | ||||||
HIC |