Coord 2000 | 04429+5309 | Discov num | STF 574 | Comp | Coord arcsec 2000 | 04 42 57.99 +53 08 17.7 | |||||
Date first | 1830 | Date last | 2021 | Obs | 19 | ||||||
Pa first | 312 | Pa last | 314.7 | P.A. Now (θ) | 314.7° | ||||||
Sep first | 3.9 | Sep last | 4.62 | Sep. Now (ρ) | 4.62" | ||||||
Mag pri | 8.34 | Mag sec | 10.06 | delta mag (ΔM) | 1.72 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | +061 | Sec motion ra | +053 | ||||||||
Pri motion dec | -073 | Sec motion dec | -066 | ||||||||
Notes |
Name | HD 29644 | Constellation | Camelopardalis | SAO | 24778 | HIP | 21937 | ||||
Tycho2 | 3733-01038-1 | Gaia DR2 | 272901294275852416 | HD | 29644 | GC | 5710 | ||||
BD | BD+52 872 | Distance | 145.56 | Distance ly | 474.82 |
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 |
04429+5309 | STF 574 | 2000 | 14 | 315 | 4.4 | 8.34 | 10.06 | F5 | D | 044257.99+530817.7 | |
04429+5309 | STF 574 | 2003 | 15 | 316 | 4.6 | 8.34 | 10.06 | F5 | D | 044257.99+530817.7 | |
04429+5309 | STF 574 | 2016 | 16 | 316 | 4.6 | 8.34 | 10.06 | F5 | 044257.99+530817.7 | ||
04429+5309 | STF 574 | 2021 | 18 | 315 | 4.6 | 8.34 | 10.06 | F5 | 044257.99+530817.7 |
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=328.8° sep=3.80" |
Componente originario normalizzato | AB | Name | HD 29644 | Coord arcsec 2000 | 044257.99+530817.7 | Mag | 8.34 | ||||
Spectral class | F5 (yellow-white) | PmRA | 61.00 | PmDE | -73.0 | SAO | 24778 | ||||
HIP | 21937 | Tycho2 | 3733-01038-1 | HD | 29644 | GC | 5710 | ||||
BD | BD+52 872 |
Tycho2 | 3733-01038-1 | Pflag | RAmdeg | 70.74161067 | DEmdeg | 53.13824765 | |||||
PmRA | 61.6 | PmDE | -70.7 | E RAmdeg | 6 | E DEmdeg | 7 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1991.38 | EpDEm | 1991.08 | ||||
Num | 5 | Q RAmdeg | 1.0 | Q DEmdeg | 0.7 | Q pmRA | 1.0 | ||||
Q pmDE | 0.7 | BTmag | 8.807 | E BTmag | 0.017 | VTmag | 8.338 | ||||
E VTmag | 0.013 | Prox | 44 | TYC | T | HIP | 21937 | ||||
CCDM | A | RAdeg | 70.74137083 | DEdeg | 53.13841722 | EpRA 1990 | 1.60 | ||||
EpDE 1990 | 1.36 | E RAdeg | 5.9 | E DEdeg | 7.0 | Posflg | |||||
Corr | 0.0 |
SAO | 24778 | DelFlag | RA1950 | PmRA1950 | 0.0058 | ||||||
DE1950 | PmDE1950 | -0.088 | Vmag | 8 | SpType | F5 | |||||
Double code | Source | 70 | CatNum | 5710 | DM | BD+52 872 | |||||
DMcomp | BDsup | HD | 29644 | M HD | 0 | ||||||
GC | 5710 | RA1950rad | 1.217383 | DE1950rad | 0.92580599 | PmRA2000 | 0.0056 | ||||
PmDE2000 | -0.09 |
Catalog | H | HIP | 21937 | Proxy | H | RAhms | 04 42 57.93 | ||||
DEdms | +53 08 18.3 | Vmag | 8.11 | VarFlag | R Vmag | G | |||||
RAdeg | 70.7414 | DEdeg | 53.1384 | AstroRef | A | Plx | 6.5 | ||||
CCDM | 04430+5308 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 314 | Rho | 4.44 | HD | 29644 | BD | BD+52 872 | ||||
CD | CP | Dm number | +52 872 | VIred | 0.58 | ||||||
SpType | F5 | R SpType | Coord arcsec 2000 | 044257.93+530818.3 |
HIP | 21937 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 1.2346695983 | DErad | 0.9274403476 | Plx | 6.87 | PmRA | 56.03 | ||||
PmDE | -65.32 | E RArad | 1.17 | E DErad | 0.93 | E Plx | 1.43 | ||||
E pmRA | 1.64 | E pmDE | 1.31 | Hpmag | 8.2267 | E Hpmag | 0.0015 | ||||
SHp | 0.014 | VA | 0 | BV | 0.505 | E BV | 0.015 | ||||
VI | 0.58 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 044257.77+530820.9 | Mag | 10.06 | PmRA | 53.00 | ||||
PmDE | -66.0 | Calc delta mag | 1.72 | Calc coord | yes |