Coord 2000 | 00538+5242 | Discov num | STF 70 | Comp | AB | Coord arcsec 2000 | 00 53 47.53 +52 41 21.6 | ||||
Date first | 1831 | Date last | 2016 | Obs | 35 | ||||||
Pa first | 243 | Pa last | 246.9 | P.A. Now (θ) | 246.9° | ||||||
Sep first | 9.0 | Sep last | 8.288 | Sep. Now (ρ) | 8.288" | ||||||
Mag pri | 6.33 | Mag sec | 9.49 | delta mag (ΔM) | 3.16 | Spectral class | A0 (white) | ||||
Pri motion ra | +075 | Sec motion ra | +075 | ||||||||
Pri motion dec | -021 | Sec motion dec | -021 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 5128 | 21814 | 00 53 48 +52 41 22 | STF 70 AB | 2016 | 35 | 247 | 8.3 | 6.33 | 9.49 | 3.16 | <=== | |
Show | 21814 | 00 53 48 +52 41 22 | STF 70 AC | 2015 | 14 | 154 | 73.2 | 6.33 | 11.04 | 4.71 | |||
Show | 00 53 51 +52 40 16 | STF 70 CD | 2003 | 4 | 86 | 1.5 | 11.04 | 11.40 | 0.36 |
Name | HD 5128 | Constellation | Cassiopeia | SAO | 21814 | HIP | 4212 | ||||
Tycho2 | 3668-00795-1 | Gaia DR2 | 416803559352939008 | HD | 5128 | HR | 250 | ||||
GC | 1068 | ADS | 735 | BD | BD+51 179 | Distance | 88.42 | ||||
Distance ly | 288.43 |
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 |
00538+5242 | STF 70 | AB | 2002 | 26 | 246 | 8.2 | 6.33 | 9.49 | A0 | D | 005347.53+524121.6 |
00538+5242 | STF 70 | AB | 2011 | 27 | 247 | 8.4 | 6.33 | 9.49 | A0 | D | 005347.53+524121.6 |
00538+5242 | STF 70 | AB | 2015 | 31 | 247 | 8.1 | 6.33 | 9.49 | A0 | 005347.53+524121.6 | |
00538+5242 | STF 70 | AB | 2016 | 35 | 247 | 8.3 | 6.33 | 9.49 | A0 | 005347.53+524121.6 |
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=234.9° sep=5.65" | ||
C | pa=151.8° sep=74.79" | pa=147.4° sep=74.33" | |
D | pa=151.1° sep=75.14" | pa=146.8° sep=74.74" | pa=83.6° sep=0.93" |
Name | HD 5128 | Coord arcsec 2000 | 005347.53+524121.6 | Mag | 6.33 | Spectral class | A0 (white) | ||||
PmRA | 75.00 | PmDE | -21.0 | SAO | 21814 | HIP | 4212 | ||||
Tycho2 | 3668-00795-1 | HD | 5128 | HR | 250 | GC | 1068 | ||||
BD | BD+51 179 |
Tycho2 | 3668-00795-1 | Pflag | RAmdeg | 13.44833801 | DEmdeg | 52.68928583 | |||||
PmRA | 77.9 | PmDE | -24.0 | E RAmdeg | 3 | E DEmdeg | 4 | ||||
E pmRA | 1.2 | E pmDE | 1.3 | EpRAm | 1991.60 | EpDEm | 1991.57 | ||||
Num | 10 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 1.0 | ||||
Q pmDE | 1.1 | BTmag | 6.540 | E BTmag | 0.014 | VTmag | 6.331 | ||||
E VTmag | 0.009 | Prox | 82 | TYC | T | HIP | 4212 | ||||
CCDM | A | RAdeg | 13.44804194 | DEdeg | 52.68934083 | EpRA 1990 | 1.71 | ||||
EpDE 1990 | 1.72 | E RAdeg | 3.3 | E DEdeg | 3.5 | Posflg | |||||
Corr | 0.1 |
SAO | 21814 | DelFlag | RA1950 | PmRA1950 | 0.0082 | ||||||
DE1950 | PmDE1950 | -0.021 | Vmag | 6.2 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 1068 | DM | BD+51 179 | |||||
DMcomp | BDsup | HD | 5128 | M HD | 0 | ||||||
GC | 1068 | RA1950rad | 0.22206883 | DE1950rad | 0.91487502 | PmRA2000 | 0.0084 | ||||
PmDE2000 | -0.026 |
Catalog | H | HIP | 4212 | Proxy | H | RAhms | 00 53 47.53 | ||||
DEdms | +52 41 21.6 | Vmag | 6.27 | VarFlag | R Vmag | G | |||||
RAdeg | 13.448 | DEdeg | 52.6893 | AstroRef | A | Plx | 11.72 | ||||
CCDM | 00538+5241 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 247 | Rho | 8.226 | HD | 5128 | BD | BD+51 179 | ||||
CD | CP | Dm number | +51 179 | VIred | 0.21 | ||||||
SpType | A5m | R SpType | Coord arcsec 2000 | 005347.53+524121.6 |
HIP | 4212 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.2347123852 | DErad | 0.9196025435 | Plx | 11.31 | PmRA | 75.43 | ||||
PmDE | -20.93 | E RArad | 0.38 | E DErad | 0.29 | E Plx | 0.55 | ||||
E pmRA | 0.45 | E pmDE | 0.33 | Hpmag | 6.3329 | E Hpmag | 0.0008 | ||||
SHp | 0.01 | VA | 0 | BV | 0.191 | E BV | 0.024 | ||||
VI | 0.21 |
Coord arcsec 2000 | 005347.02+524118.3 | Mag | 9.49 | PmRA | 75.00 | PmDE | -21.0 | ||||
Calc delta mag | 3.16 | Calc coord | yes |
Coord arcsec 2000 | 005351.42+524015.7 | Coord calc | 005351.42+524015.7 | Mag | 11.04 | PmRA | -13.00 | ||||
PmDE | -4.0 | Calc delta mag | 4.71 |
Coord arcsec 2000 | 005351.52+524015.8 | Mag | 11.4 | Calc delta mag | 5.07 | Calc coord | yes |