Coord 2000 | 03462+7137 | Discov num | STF 421 | Comp | Coord arcsec 2000 | 03 46 13.88 +71 37 05.3 | |||||
Date first | 1828 | Date last | 2016 | Obs | 18 | ||||||
Pa first | 236 | Pa last | 235.6 | P.A. Now (θ) | 235.6° | ||||||
Sep first | 12.0 | Sep last | 12.47 | Sep. Now (ρ) | 12.47" | ||||||
Mag pri | 7.07 | Mag sec | 10.69 | delta mag (ΔM) | 3.62 | Spectral class | G9III (yellow) | ||||
Pri motion ra | -005 | Sec motion ra | -005 | ||||||||
Pri motion dec | +008 | Sec motion dec | +008 | ||||||||
Notes |
Name | HD 22912 | Constellation | Camelopardalis | SAO | 4984 | HIP | 17602 | ||||
Tycho2 | 4335-02105-1 | Gaia DR2 | 543302234686633600 | HD | 22912 | GC | 4452 | ||||
BD | BD+71 216 | Distance | 182.82 | Distance ly | 596.36 |
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 |
03462+7137 | STF 421 | 1999 | 13 | 236 | 12.4 | 7.07 | 10.69 | G9III | D | 034613.88+713705.3 | |
03462+7137 | STF 421 | 2003 | 15 | 237 | 12.4 | 7.07 | 10.69 | G9III | D | 034613.88+713705.3 | |
03462+7137 | STF 421 | 2015 | 16 | 236 | 12.5 | 7.07 | 10.69 | G9III | 034613.88+713705.3 | ||
03462+7137 | STF 421 | 2016 | 18 | 236 | 12.5 | 7.07 | 10.69 | G9III | 034613.88+713705.3 |
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 | pa=204.7° sep=7.76" |
Componente originario normalizzato | AB | Name | HD 22912 | Coord arcsec 2000 | 034613.88+713705.3 | Mag | 7.07 | ||||
Spectral class | G9III (yellow) | PmRA | -5.00 | PmDE | 8.0 | SAO | 4984 | ||||
HIP | 17602 | Tycho2 | 4335-02105-1 | HD | 22912 | GC | 4452 | ||||
BD | BD+71 216 |
Tycho2 | 4335-02105-1 | Pflag | RAmdeg | 56.55785046 | DEmdeg | 71.61812903 | |||||
PmRA | -0.4 | PmDE | 9.3 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.1 | E pmDE | 1.4 | EpRAm | 1991.38 | EpDEm | 1991.49 | ||||
Num | 9 | Q RAmdeg | 5.0 | Q DEmdeg | 1.2 | Q pmRA | 5.1 | ||||
Q pmDE | 1.4 | BTmag | 8.197 | E BTmag | 0.016 | VTmag | 7.073 | ||||
E VTmag | 0.010 | Prox | 125 | TYC | T | HIP | 17602 | ||||
CCDM | A | RAdeg | 56.55785639 | DEdeg | 71.61810750 | EpRA 1990 | 1.68 | ||||
EpDE 1990 | 1.66 | E RAdeg | 4.1 | E DEdeg | 3.9 | Posflg | |||||
Corr | 0.1 |
SAO | 4984 | DelFlag | RA1950 | PmRA1950 | 0.0019 | ||||||
DE1950 | PmDE1950 | 0.023 | Vmag | 7.1 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 4452 | DM | BD+71 216 | |||||
DMcomp | BDsup | HD | 22912 | M HD | 0 | ||||||
GC | 4452 | RA1950rad | 0.96390474 | DE1950rad | 1.24725062 | PmRA2000 | 0.0012 | ||||
PmDE2000 | 0.018 |
Catalog | H | HIP | 17602 | Proxy | RAhms | 03 46 13.89 | |||||
DEdms | +71 37 05.2 | Vmag | 6.97 | VarFlag | R Vmag | H | |||||
RAdeg | 56.5579 | DEdeg | 71.6181 | AstroRef | A | Plx | 6.68 | ||||
CCDM | 03462+7137 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | B | M HIP | AB | |||||
Theta | 236 | Rho | 12.488 | HD | 22912 | BD | BD+71 216 | ||||
CD | CP | Dm number | +71 216 | VIred | 0.95 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 034613.89+713705.2 |
HIP | 17602 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.9871208121 | DErad | 1.2499717769 | Plx | 5.47 | PmRA | -4.46 | ||||
PmDE | 8.05 | E RArad | 0.4 | E DErad | 0.45 | E Plx | 0.66 | ||||
E pmRA | 0.39 | E pmDE | 0.53 | Hpmag | 7.1374 | E Hpmag | 0.0042 | ||||
SHp | 0.01 | VA | 0 | BV | 0.965 | E BV | 0.007 | ||||
VI | 0.95 |
Ccdm | 03462+7137 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.80 | DDEs | 4.6 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.1 | Sp | G5 | PmNote | * | ||||
PmRA | -10 | PmDE | -3 | Dm number | +71 216 | Cat1 | BD | ||||
Name2 | +71 122 | Cat2 | AGK2/3 | HD | 22912 | M HD | |||||
ADS BDS | A 2718 | M ADS BDS | N IDS | IDS | 03356N7118A | ||||||
HIC | 17602 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 034613.19+713658.3 | Mag | 10.69 | PmRA | -5.00 | ||||
PmDE | 8.0 | Calc delta mag | 3.62 | Calc coord | yes |
Ccdm | 03462+7137 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 421 | DRAs | DDEs | |||||||
R dRAs | Year | 1829 | Theta | 234 | Rho | 12.4 | |||||
Obs | 5 | Vmag | 11.1 | Sp | PmNote | ||||||
PmRA | 10 | PmDE | 25 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2718 | M ADS BDS | N IDS | IDS | 03356N7118B | ||||||
HIC |