Coord 2000 | 14282-0214 | Discov num | STF1846 | Comp | AC | Coord arcsec 2000 | 14 28 12.22 -02 13 40.6 | ||||
Date first | 1911 | Date last | 2016 | Obs | 5 | ||||||
Pa first | 209 | Pa last | 200.8 | P.A. Now (θ) | 200.8° | ||||||
Sep first | 95.1 | Sep last | 90.24 | Sep. Now (ρ) | 90.24" | ||||||
Mag pri | 4.92 | Mag sec | 13.73 | delta mag (ΔM) | 8.81 | Spectral class | G2III (yellow) | ||||
Pri motion ra | -141 | Sec motion ra | -016 | ||||||||
Pri motion dec | -003 | Sec motion dec | -016 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Elgafar | 139951 | 14 28 12 -02 13 41 | STF 1846 AB | 2016 | 70 | 111 | 5.2 | 4.92 | 10.02 | 5.10 | ||
Show | 139951 | 14 28 12 -02 13 41 | STF 1846 AC | 2016 | 5 | 201 | 90.2 | 4.92 | 13.73 | 8.81 | <=== |
Common name | Elgafar | Var name | NSV6675 Vir | Constellation | Virgo | SAO | 139951 | ||||
HIP | 70755 | Tycho2 | 4977-01458-1 | Gaia DR2 | 3649422995468596480 | HD | 126868 | ||||
HR | 5409 | GC | 19504 | ADS | 9273 | GL | Gl 550.2A | ||||
BD | BD-01 2957 | Bayer | Phi Virginis | Bayer name | Phi Vir | Flamsteed | 105 Virginis | ||||
Flamsteed name | 105 Vir | FK5 | 533 | Distance | 36.26 | Distance ly | 118.28 | ||||
Bayer greek | φ Vir |
discov_num | notes | refcode |
STF1846 | phi Vir = 105 Vir. A may be a spectroscopic binary. |
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 |
14282-0214 | STF1846 | AC | 1999 | 3 | 202 | 91.1 | 4.92 | 12.50 | G2III | N D | 142812.22-021340.6 |
14282-0214 | STF1846 | AC | 2000 | 4 | 202 | 91.5 | 4.92 | 12.50 | G2III | N D | 142812.22-021340.6 |
14282-0214 | STF1846 | AC | 2016 | 5 | 201 | 90.2 | 4.92 | 13.73 | G2III | N | 142812.22-021340.6 |
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 | |
B | pa=110.6° sep=5.22" | |
C | pa=200.8° sep=90.23" | pa=204.1° sep=90.40" |
Common name | Elgafar | Coord arcsec 2000 | 142812.22-021340.6 | Mag | 4.92 | Spectral class | G2III (yellow) | ||||
PmRA | -139.00 | PmDE | -3.0 | SAO | 139951 | HIP | 70755 | ||||
Tycho2 | 4977-01458-1 | HD | 126868 | HR | 5409 | GC | 19504 | ||||
BD | BD-01 2957 | Bayer | Phi Virginis | Bayer name | Phi Vir | Flamsteed | 105 Virginis | ||||
Flamsteed name | 105 Vir | FK5 | 533 |
Tycho2 | 4977-01458-1 | Pflag | RAmdeg | 217.05057347 | DEmdeg | -2.22795257 | |||||
PmRA | -140.4 | PmDE | -1.0 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 0.4 | E pmDE | 0.4 | EpRAm | 1989.66 | EpDEm | 1989.97 | ||||
Num | 25 | Q RAmdeg | 2.0 | Q DEmdeg | 1.2 | Q pmRA | 2.0 | ||||
Q pmDE | 1.2 | BTmag | 5.678 | E BTmag | 0.014 | VTmag | 4.918 | ||||
E VTmag | 0.009 | Prox | 52 | TYC | T | HIP | 70755 | ||||
CCDM | A | RAdeg | 217.05090056 | DEdeg | -2.22794972 | EpRA 1990 | 1.62 | ||||
EpDE 1990 | 1.58 | E RAdeg | 3.7 | E DEdeg | 4.1 | Posflg | |||||
Corr | 0.3 |
SAO | 139951 | DelFlag | RA1950 | PmRA1950 | -0.0094 | ||||||
DE1950 | PmDE1950 | -0.005 | Vmag | 5 | SpType | K0 | |||||
Double code | Source | 74 | CatNum | 533 | DM | BD-01 2957 | |||||
DMcomp | BDsup | HD | 126868 | M HD | 0 | ||||||
GC | 19504 | RA1950rad | 3.77699153 | DE1950rad | -0.03499027 | PmRA2000 | -0.0092 | ||||
PmDE2000 | -0.002 |
Catalog | H | HIP | 70755 | Proxy | H | RAhms | 14 28 12.22 | ||||
DEdms | -02 13 40.6 | Vmag | 4.81 | VarFlag | 1 | R Vmag | G | ||||
RAdeg | 217.051 | DEdeg | -2.22795 | AstroRef | A | Plx | 24.15 | ||||
CCDM | 14282-0214 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | B | M HIP | AB | |||||
Theta | 110 | Rho | 5.158 | HD | 126868 | BD | BD-01 2957 | ||||
CD | CP | Dm number | -01 2957 | VIred | 0.73 | ||||||
SpType | G2III | R SpType | Coord arcsec 2000 | 142812.22-021340.6 |
HIP | 70755 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.7882531689 | DErad | -0.0388850757 | Plx | 27.58 | PmRA | -139.53 | ||||
PmDE | -4.04 | E RArad | 0.74 | E DErad | 0.67 | E Plx | 1.01 | ||||
E pmRA | 1.02 | E pmDE | 0.71 | Hpmag | 4.9445 | E Hpmag | 0.0027 | ||||
SHp | 0.015 | VA | 2 | BV | 0.693 | E BV | 0.013 | ||||
VI | 0.73 |
Ccdm | 14282-0214 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.15 | DDEs | 19.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 5.0 | Sp | K0 | PmNote | * | ||||
PmRA | -140 | PmDE | -5 | Dm number | -01 2957 | Cat1 | BD | ||||
Name2 | 139951 | Cat2 | SAO | HD | 126868 | M HD | |||||
ADS BDS | A 9273 | M ADS BDS | N IDS | IDS | 14230S0147A | ||||||
HIC | 70755 |
Coord arcsec 2000 | 142812.55-021342.4 | Mag | 10.02 | PmRA | -138.00 | PmDE | -4.0 | ||||
Calc delta mag | 5.1 | Calc coord | yes |
Ccdm | 14282-0214 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1846 | DRAs | DDEs | |||||||
R dRAs | Year | 1829 | Theta | 110 | Rho | 4.8 | |||||
Obs | 31 | Vmag | 9.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9273 | M ADS BDS | N IDS | IDS | 14230S0147B | ||||||
HIC | 70755 |
Coord arcsec 2000 | 142810.08-021505.0 | Mag | 13.73 | PmRA | -16.00 | PmDE | -16.0 | ||||
Calc delta mag | 8.81 | Calc coord | yes |
Ccdm | 14282-0214 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF1846 | DRAs | DDEs | |||||||
R dRAs | Year | 1960 | Theta | 205 | Rho | 92.8 | |||||
Obs | 2 | Vmag | 12.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9273 | M ADS BDS | N IDS | IDS | 14230S0147C | ||||||
HIC |