Coord 2000 | 02173+5228 | Discov num | STF 236 | Comp | AC | Coord arcsec 2000 | 02 17 20.25 +52 28 09.5 | ||||
Date first | 1909 | Date last | 2015 | Obs | 4 | ||||||
Pa first | 327 | Pa last | 322.9 | P.A. Now (θ) | 322.9° | ||||||
Sep first | 11.6 | Sep last | 12.433 | Sep. Now (ρ) | 12.433" | ||||||
Mag pri | 9.40 | Mag sec | 14.60 | delta mag (ΔM) | 5.2 | Spectral class | A2 (white) | ||||
Pri motion ra | +008 | Sec motion ra | |||||||||
Pri motion dec | -007 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 13954 | 23132 | 02 17 20 +52 28 10 | STF 236 AB | 2016 | 23 | 249 | 1.4 | 9.40 | 10.00 | 0.60 | ||
Show | 23132 | 02 17 20 +52 28 10 | STF 236 AC | 2015 | 4 | 323 | 12.4 | 9.40 | 14.60 | 5.20 | <=== |
Constellation | Perseus | SAO | 23132 | Tycho2 | 3306-01930-1 | Gaia DR2 | 454995679857980032 |
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 |
02173+5228 | STF 236 | AC | 1998 | 2 | 325 | 12.0 | 9.40 | 14.60 | D | 021720.25+522809.5 | |
02173+5228 | STF 236 | AC | 2002 | 3 | 325 | 12.1 | 9.40 | 14.60 | D | 021720.25+522809.5 | |
02173+5228 | STF 236 | AC | 2015 | 4 | 323 | 12.4 | 9.40 | 14.60 | A2 | 021720.25+522809.5 |
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=237.2° sep=0.98" | |
C | pa=335.3° sep=10.92" | pa=340.3° sep=11.10" |
Name | HD 13954 | Coord arcsec 2000 | 021720.25+522809.5 | Mag | 9.4 | Spectral class | A2 (white) | ||||
PmRA | 8.00 | PmDE | -7.0 | SAO | 23132 | HIP | 10674 | ||||
Tycho2 | 3306-01930-1 | HD | 13954 | GC | 2732 | BD | BD+51 535 |
Tycho2 | 3306-01930-1 | Pflag | P | RAmdeg | 34.33424043 | DEmdeg | 52.46924486 | ||||
PmRA | 8.1 | PmDE | -7.0 | E RAmdeg | 12 | E DEmdeg | 12 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1990.67 | EpDEm | 1990.68 | ||||
Num | 7 | Q RAmdeg | 0.5 | Q DEmdeg | 0.8 | Q pmRA | 0.5 | ||||
Q pmDE | 0.8 | BTmag | 9.606 | E BTmag | 0.022 | VTmag | 9.395 | ||||
E VTmag | 0.021 | Prox | 13 | TYC | T | HIP | 10674 | ||||
CCDM | A | RAdeg | 34.33435778 | DEdeg | 52.46929111 | EpRA 1990 | 1.67 | ||||
EpDE 1990 | 1.66 | E RAdeg | 11.8 | E DEdeg | 11.9 | Posflg | D | ||||
Corr | -0.2 |
SAO | 23132 | DelFlag | RA1950 | PmRA1950 | 0.0006 | ||||||
DE1950 | PmDE1950 | -0.018 | Vmag | 9.4 | SpType | A2 | |||||
Double code | Source | 70 | CatNum | 2732 | DM | BD+51 535 | |||||
DMcomp | BDsup | HD | 13954 | M HD | 0 | ||||||
GC | 2732 | RA1950rad | 0.5845444 | DE1950rad | 0.91172822 | PmRA2000 | 0.0006 | ||||
PmDE2000 | -0.022 |
Catalog | H | HIP | 10674 | Proxy | H | RAhms | 02 17 20.25 | ||||
DEdms | +52 28 09.5 | Vmag | 8.87 | VarFlag | R Vmag | H | |||||
RAdeg | 34.3344 | DEdeg | 52.4693 | AstroRef | A | Plx | 4.6 | ||||
CCDM | 02173+5228 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 250 | Rho | 1.381 | HD | 13954 | BD | BD+51 535 | ||||
CD | CP | Dm number | +51 535 | VIred | 0.12 | ||||||
SpType | A2 | R SpType | Coord arcsec 2000 | 021720.25+522809.5 |
HIP | 10674 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.5992475843 | DErad | 0.9157619833 | Plx | 4.47 | PmRA | 8.55 | ||||
PmDE | -5.48 | E RArad | 0.82 | E DErad | 0.85 | E Plx | 1.23 | ||||
E pmRA | 1.08 | E pmDE | 1.2 | Hpmag | 8.9489 | E Hpmag | 0.0015 | ||||
SHp | 0.016 | VA | 0 | BV | 0.309 | E BV | 0.047 | ||||
VI | 0.35 |
Ccdm | 02173+5228 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.18 | DDEs | 8.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.8 | Sp | A2 | PmNote | * | ||||
PmRA | 4 | PmDE | -9 | Dm number | +51 535 | Cat1 | BD | ||||
Name2 | +52 247 | Cat2 | AGK2/3 | HD | 13954 | M HD | |||||
ADS BDS | A 1745 | M ADS BDS | N IDS | IDS | 02106N5200A | ||||||
HIC | 10674 |
Coord arcsec 2000 | 021720.16+522809.0 | Mag | 10 | PmRA | 8.00 | PmDE | -7.0 | ||||
Tycho2 | 3306-01930-2 | Calc delta mag | 0.6 | Calc coord | yes |
Tycho2 | 3306-01930-2 | Pflag | P | RAmdeg | 34.33424043 | DEmdeg | 52.46924486 | ||||
PmRA | 8.1 | PmDE | -7.0 | E RAmdeg | 12 | E DEmdeg | 12 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1990.67 | EpDEm | 1990.68 | ||||
Num | 7 | Q RAmdeg | 0.5 | Q DEmdeg | 0.8 | Q pmRA | 0.5 | ||||
Q pmDE | 0.8 | BTmag | 10.322 | E BTmag | 0.032 | VTmag | 10.001 | ||||
E VTmag | 0.033 | Prox | 13 | TYC | T | HIP | 10674 | ||||
CCDM | B | RAdeg | 34.33378889 | DEdeg | 52.46917750 | EpRA 1990 | 1.67 | ||||
EpDE 1990 | 1.67 | E RAdeg | 20.4 | E DEdeg | 20.8 | Posflg | D | ||||
Corr | -0.1 |
Ccdm | 02173+5228 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 236 | DRAs | DDEs | |||||||
R dRAs | Year | 1943 | Theta | 252 | Rho | 1.3 | |||||
Obs | 10 | Vmag | 10.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 1745 | M ADS BDS | N IDS | IDS | 02106N5200B | ||||||
HIC | 10674 |
Coord arcsec 2000 | 021719.75+522819.4 | Mag | 14.6 | Calc delta mag | 5.2 | Calc coord | yes |
Ccdm | 02173+5228 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF 236 | DRAs | DDEs | |||||||
R dRAs | Year | 1909 | Theta | 327 | Rho | 11.6 | |||||
Obs | 1 | Vmag | 14.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 1745 | M ADS BDS | N IDS | IDS | 02106N5200C | ||||||
HIC |