Coord 2000 | 16587+7607 | Discov num | STF2134 | Comp | Coord arcsec 2000 | 16 58 44.10 +76 06 33.0 | |||||
Date first | 1895 | Date last | 2017 | Obs | 30 | ||||||
Pa first | 147 | Pa last | 142.9 | P.A. Now (θ) | 142.9° | ||||||
Sep first | 37.4 | Sep last | 45.93 | Sep. Now (ρ) | 45.93" | ||||||
Mag pri | 9.43 | Mag sec | 10.22 | delta mag (ΔM) | 0.79 | Spectral class | F2 (yellow-white) | ||||
Pri motion ra | -012 | Sec motion ra | +036 | ||||||||
Pri motion dec | +020 | Sec motion dec | -036 | ||||||||
Notes | N L (See Notes, Linear solution) |
Constellation | Ursa Minor | HIP | 83092 | Tycho2 | 4568-01630-1 | Gaia DR2 | 1704674138987001216 | ||||
BD | BD+76 627 | Distance | 369 | Distance ly | 1203.68 |
discov_num | notes | refcode |
STF2134 | Statistically the same parallax within the errors would indicate the | |
components are physical. |
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 |
16587+7607 | STF2134 | 1999 | 10 | 144 | 44.9 | 9.43 | 10.22 | F2 | NLD | 165844.10+760633.0 | |
16587+7607 | STF2134 | 2010 | 11 | 144 | 45.8 | 9.43 | 10.22 | F2 | NLD | 165844.10+760633.0 | |
16587+7607 | STF2134 | 2015 | 14 | 144 | 46.0 | 9.43 | 10.22 | F2 | NL | 165844.10+760633.0 | |
16587+7607 | STF2134 | 2017 | 30 | 143 | 45.9 | 9.43 | 10.22 | F2 | NL | 165844.10+760633.0 |
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=169.7° sep=37.23" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 165844.10+760633.0 | Mag | 9.43 | Spectral class | F2 (yellow-white) | ||||
PmRA | -12.00 | PmDE | 20.0 | HIP | 83092 | Tycho2 | 4568-01630-1 | ||||
BD | BD+76 627 |
Tycho2 | 4568-01630-1 | Pflag | RAmdeg | 254.68373306 | DEmdeg | 76.10917203 | |||||
PmRA | -12.5 | PmDE | 19.7 | E RAmdeg | 12 | E DEmdeg | 12 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1990.35 | EpDEm | 1990.35 | ||||
Num | 7 | Q RAmdeg | 0.8 | Q DEmdeg | 1.2 | Q pmRA | 0.8 | ||||
Q pmDE | 1.2 | BTmag | 9.816 | E BTmag | 0.023 | VTmag | 9.433 | ||||
E VTmag | 0.020 | Prox | 443 | TYC | T | HIP | 83092 | ||||
CCDM | RAdeg | 254.68385306 | DEdeg | 76.10912806 | EpRA 1990 | 1.70 | |||||
EpDE 1990 | 1.71 | E RAdeg | 12.3 | E DEdeg | 12.1 | Posflg | |||||
Corr | 0.1 |
Catalog | H | HIP | 83092 | Proxy | RAhms | 16 58 44.13 | |||||
DEdms | +76 06 32.8 | Vmag | 9.42 | VarFlag | R Vmag | H | |||||
RAdeg | 254.684 | DEdeg | 76.1091 | AstroRef | Plx | 3.74 | |||||
CCDM | 16588+7606 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | BD | BD+76 627 | |||||||
CD | CP | Dm number | +76 627 | VIred | 0.45 | ||||||
SpType | F2 | R SpType | Coord arcsec 2000 | 165844.13+760632.8 |
HIP | 83092 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.4450719321 | DErad | 1.3283547595 | Plx | 2.71 | PmRA | -12.77 | ||||
PmDE | 22 | E RArad | 0.74 | E DErad | 0.73 | E Plx | 0.81 | ||||
E pmRA | 0.86 | E pmDE | 1.02 | Hpmag | 9.5072 | E Hpmag | 0.0024 | ||||
SHp | 0.021 | VA | 0 | BV | 0.389 | E BV | 0.033 | ||||
VI | 0.45 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 165845.95+760556.4 | Mag | 10.22 | PmRA | 36.00 | ||||
PmDE | -36.0 | Calc delta mag | 0.79 | Calc coord | yes |