Coord 2000 | 21348+5941 | Discov num | STF2812 | Comp | Coord arcsec 2000 | 21 34 49.90 +59 40 51.0 | |||||
Date first | 1831 | Date last | 2016 | Obs | 20 | ||||||
Pa first | 128 | Pa last | 133.2 | P.A. Now (θ) | 133.2° | ||||||
Sep first | 2.0 | Sep last | 2.428 | Sep. Now (ρ) | 2.428" | ||||||
Mag pri | 9.25 | Mag sec | 9.70 | delta mag (ΔM) | 0.45 | Spectral class | G0 (yellow) | ||||
Pri motion ra | +017 | Sec motion ra | +018 | ||||||||
Pri motion dec | -003 | Sec motion dec | -005 | ||||||||
Notes | V (Proper motion indicates physical) |
Name | HD 239707 | Constellation | Cepheus | SAO | 33553 | Tycho2 | 3979-00565-1 | ||||
Gaia DR2 | 2179683709314021504 | HD | 239707 | GC | 30236 |
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 |
21348+5941 | STF2812 | 2000 | 16 | 132 | 2.4 | 9.25 | 9.70 | G0 | 213449.90+594051.0 | ||
21348+5941 | STF2812 | 2011 | 17 | 133 | 2.3 | 9.25 | 9.70 | G0 | 213449.90+594051.0 | ||
21348+5941 | STF2812 | 2016 | 18 | 133 | 2.4 | 9.25 | 9.70 | G0 | 213449.90+594051.0 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | |
B | pa=151.7° sep=1.89" |
Componente originario normalizzato | AB | Name | HD 239707 | Coord arcsec 2000 | 213449.90+594051.0 | Mag | 9.25 | ||||
Spectral class | G0 (yellow) | PmRA | 17.00 | PmDE | -3.0 | SAO | 33553 | ||||
Tycho2 | 3979-00565-1 | HD | 239707 | GC | 30236 | DM | BD+59 2399 |
Tycho2 | 3979-00565-1 | Pflag | RAmdeg | 323.70792437 | DEmdeg | 59.68083590 | |||||
PmRA | 4.2 | PmDE | -1.5 | E RAmdeg | 12 | E DEmdeg | 13 | ||||
E pmRA | 3.2 | E pmDE | 3.1 | EpRAm | 1991.52 | EpDEm | 1991.48 | ||||
Num | 3 | Q RAmdeg | 1.7 | Q DEmdeg | 0.4 | Q pmRA | 1.7 | ||||
Q pmDE | 0.4 | BTmag | 10.399 | E BTmag | 0.030 | VTmag | 9.246 | ||||
E VTmag | 0.017 | Prox | 23 | TYC | T | HIP | |||||
CCDM | RAdeg | 323.70790500 | DEdeg | 59.68083944 | EpRA 1990 | 1.68 | |||||
EpDE 1990 | 1.68 | E RAdeg | 11.9 | E DEdeg | 13.1 | Posflg | D | ||||
Corr | 0.1 |
SAO | 33553 | DelFlag | RA1950 | PmRA1950 | 0.0012 | ||||||
DE1950 | PmDE1950 | 0.004 | Vmag | 7.9 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 30236 | DM | BD+59 2399 | |||||
DMcomp | BDsup | HD | 239707 | M HD | 0 | ||||||
GC | 30236 | RA1950rad | 5.64349705 | DE1950rad | 1.03771967 | PmRA2000 | 0.0016 | ||||
PmDE2000 | 0 |
Ccdm | 21348+5941 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.95 | DDEs | -9.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.1 | Sp | G5 | PmNote | * | ||||
PmRA | 4 | PmDE | 2 | Dm number | +59 2399 | Cat1 | BD | ||||
Name2 | +59 1443 | Cat2 | AGK2/3 | HD | 239707 | M HD | |||||
ADS BDS | A15117 | M ADS BDS | N IDS | IDS | 21320N5914A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 213450.02+594049.3 | Mag | 9.7 | PmRA | 18.00 | ||||
PmDE | -5.0 | Calc delta mag | 0.45 | Calc coord | yes |
Ccdm | 21348+5941 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2812 | DRAs | DDEs | |||||||
R dRAs | Year | 1832 | Theta | 128 | Rho | 2.2 | |||||
Obs | 8 | Vmag | 9.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A15117 | M ADS BDS | N IDS | IDS | 21320N5914B | ||||||
HIC |