Coord 2000 | 17467-0113 | Discov num | STF2211 | Comp | AC | Coord arcsec 2000 | 17 46 39.40 -01 12 51.9 | ||||
Date first | 1890 | Date last | 2015 | Obs | 14 | ||||||
Pa first | 198 | Pa last | 196.4 | P.A. Now (θ) | 196.4° | ||||||
Sep first | 104.8 | Sep last | 106.59 | Sep. Now (ρ) | 106.59" | ||||||
Mag pri | 9.21 | Mag sec | 10.67 | delta mag (ΔM) | 1.46 | Spectral class | G0 (yellow) | ||||
Pri motion ra | -011 | Sec motion ra | -001 | ||||||||
Pri motion dec | +009 | Sec motion dec | -007 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 161623 | 141866 | 17 46 39 -01 12 52 | STF 2211 AB | 2017 | 40 | 116 | 10.4 | 9.21 | 10.62 | 1.41 | ||
Show | 141866 | 17 46 39 -01 12 52 | STF 2211 AC | 2015 | 14 | 196 | 106.6 | 9.21 | 10.67 | 1.46 | <=== |
Constellation | Ophiuchus | SAO | 141866 | HIP | 86995 | Tycho2 | 5082-01635-1 | ||||
Gaia DR2 | 4371079790143313664 | HD | 161623 | BD | BD-01 3389 | Distance | 105.82 | ||||
Distance ly | 345.18 |
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 |
17467-0113 | STF2211 | AC | 1999 | 7 | 197 | 106.4 | 9.21 | 10.67 | D | 174639.40-011251.9 | |
17467-0113 | STF2211 | AC | 2009 | 8 | 197 | 106.7 | 9.21 | 10.67 | D | 174639.40-011251.9 | |
17467-0113 | STF2211 | AC | 2015 | 10 | 196 | 106.6 | 9.21 | 10.67 | G0 | 174639.40-011251.9 |
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=116.4° sep=10.44" | |
C | pa=196.4° sep=106.59" | pa=202.0° sep=105.28" |
Name | HD 161623 | Coord arcsec 2000 | 174639.40-011251.9 | Mag | 9.21 | Spectral class | G0 (yellow) | ||||
PmRA | -11.00 | PmDE | 9.0 | SAO | 141866 | HIP | 86995 | ||||
Tycho2 | 5082-01635-1 | HD | 161623 | GC | 24124 | BD | BD-01 3389 |
Tycho2 | 5082-01635-1 | Pflag | RAmdeg | 266.66414880 | DEmdeg | -1.21438121 | |||||
PmRA | -11.4 | PmDE | 10.5 | E RAmdeg | 11 | E DEmdeg | 14 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1988.96 | EpDEm | 1988.26 | ||||
Num | 10 | Q RAmdeg | 1.5 | Q DEmdeg | 1.0 | Q pmRA | 1.5 | ||||
Q pmDE | 1.0 | BTmag | 9.850 | E BTmag | 0.027 | VTmag | 9.208 | ||||
E VTmag | 0.021 | Prox | 104 | TYC | T | HIP | 86995 | ||||
CCDM | A | RAdeg | 266.66417278 | DEdeg | -1.21440667 | EpRA 1990 | 1.86 | ||||
EpDE 1990 | 1.79 | E RAdeg | 12.2 | E DEdeg | 15.3 | Posflg | |||||
Corr | -0.1 |
SAO | 141866 | DelFlag | RA1950 | PmRA1950 | 0 | ||||||
DE1950 | PmDE1950 | 0 | Vmag | 8.4 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 24124 | DM | BD-01 3389 | |||||
DMcomp | BDsup | HD | 161623 | M HD | 0 | ||||||
GC | 24124 | RA1950rad | 4.64288667 | DE1950rad | -0.02088988 | PmRA2000 | 0.0002 | ||||
PmDE2000 | 0.001 |
Catalog | H | HIP | 86995 | Proxy | RAhms | 17 46 39.40 | |||||
DEdms | -01 12 51.9 | Vmag | 9.14 | VarFlag | R Vmag | H | |||||
RAdeg | 266.664 | DEdeg | -1.21441 | AstroRef | A | Plx | 6.76 | ||||
CCDM | 17466-0113 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 116 | Rho | 10.41 | HD | 161623 | BD | BD-01 3389 | ||||
CD | CP | Dm number | -01 3389 | VIred | 0.72 | ||||||
SpType | G0 | R SpType | Coord arcsec 2000 | 174639.40-011251.9 |
HIP | 86995 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.6541677216 | DErad | -0.0211954144 | Plx | 9.45 | PmRA | -10.21 | ||||
PmDE | 5.3 | E RArad | 2.27 | E DErad | 1.89 | E Plx | 2.48 | ||||
E pmRA | 2.58 | E pmDE | 2.1 | Hpmag | 9.267 | E Hpmag | 0.0093 | ||||
SHp | 0.017 | VA | 0 | BV | 0.614 | E BV | 0.029 | ||||
VI | 0.68 |
Coord arcsec 2000 | 174640.02-011256.5 | Mag | 10.62 | PmRA | -9.00 | PmDE | 8.0 | ||||
Tycho2 | 5082-02366-1 | Calc delta mag | 1.41 | Calc coord | yes |
Tycho2 | 5082-02366-1 | Pflag | RAmdeg | 266.66674110 | DEmdeg | -1.21565916 | |||||
PmRA | -13.3 | PmDE | 8.4 | E RAmdeg | 39 | E DEmdeg | 45 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1980.74 | EpDEm | 1975.44 | ||||
Num | 5 | Q RAmdeg | 1.6 | Q DEmdeg | 1.8 | Q pmRA | 1.6 | ||||
Q pmDE | 1.8 | BTmag | 11.402 | E BTmag | 0.083 | VTmag | 10.622 | ||||
E VTmag | 0.064 | Prox | 104 | TYC | T | HIP | 86995 | ||||
CCDM | B | RAdeg | 266.66677222 | DEdeg | -1.21567722 | EpRA 1990 | 1.86 | ||||
EpDE 1990 | 1.78 | E RAdeg | 41.9 | E DEdeg | 51.2 | Posflg | |||||
Corr | -0.2 |
Coord arcsec 2000 | 174637.39-011434.2 | Mag | 10.67 | PmRA | -1.00 | PmDE | -7.0 | ||||
Tycho2 | 5082-01504-1 | Calc delta mag | 1.46 | Calc coord | yes |
Tycho2 | 5082-01504-1 | Pflag | RAmdeg | 266.65572570 | DEmdeg | -1.24270906 | |||||
PmRA | -2.5 | PmDE | -3.6 | E RAmdeg | 30 | E DEmdeg | 38 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1983.93 | EpDEm | 1980.33 | ||||
Num | 4 | Q RAmdeg | 0.8 | Q DEmdeg | 0.6 | Q pmRA | 0.8 | ||||
Q pmDE | 0.6 | BTmag | 11.166 | E BTmag | 0.067 | VTmag | 10.675 | ||||
E VTmag | 0.065 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 266.65573306 | DEdeg | -1.24270278 | EpRA 1990 | 1.87 | |||||
EpDE 1990 | 1.80 | E RAdeg | 36.1 | E DEdeg | 46.0 | Posflg | |||||
Corr | -0.1 |