Coord 2000 | 19164+1433 | Discov num | STF2489 | Comp | AB | Coord arcsec 2000 | 19 16 26.78 +14 32 40.6 | ||||
Date first | 1828 | Date last | 2013 | Obs | 32 | ||||||
Pa first | 349 | Pa last | 347.4 | P.A. Now (θ) | 347.4° | ||||||
Sep first | 8.2 | Sep last | 8.29 | Sep. Now (ρ) | 8.29" | ||||||
Mag pri | 5.67 | Mag sec | 9.30 | delta mag (ΔM) | 3.63 | Spectral class | B9.5V (blue-white) | ||||
Pri motion ra | +010 | Sec motion ra | +009 | ||||||||
Pri motion dec | +001 | Sec motion dec | +000 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 104668 | 19 16 27 +14 32 41 | CHR 85 Aa,Ab | 2021 | 14 | 20 | 0.0 | 5.90 | 7.40 | 1.50 | Y | ||
Show | HD 180555 | 104668 | 19 16 27 +14 32 41 | STF 2489 AB | 2013 | 32 | 347 | 8.3 | 5.67 | 9.30 | 3.63 | <=== | |
Show | 104668 | 19 16 27 +14 32 41 | WAL 109 AC | 2008 | 3 | 355 | 60.4 | 5.67 | 10.88 | 5.21 |
Name | HD 180555 | Constellation | Aquila | SAO | 104668 | HIP | 94720 | ||||
Tycho2 | 1053-00804-1 | Gaia DR2 | 4320279260621065472 | HD | 180555 | HR | 7307 | ||||
GC | 26572 | ADS | 12248 | BD | BD+14 3852 | Distance | 125.63 | ||||
Distance ly | 409.81 |
refcode | metd | author | reference |
CHR | Center for High Ang. Res. Astronomy (speckle interferometry systems) | ||
CHR | (see papers by Hartkopf, Mason, McAlister, etc.) | ||
CHR9999 | Sc j | McAlister, H.A., Hartkopf, W.I., et al. | ................... |
CHR9999 | Unpublished, manuscript or reference not found. | ||
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. | ||
Wal1934 | Ma j | Wallenquist, A. | 1934AnBos...6....3W |
Wal1934 | Ann. Bosscha Obs. Lembang 6, Pt.2, 1934 | ||
Wal1944a | Zw - | Wallenquist, A. | 1954MeUpp...85..... |
Wal1944a | Medd. Uppsala Obs. #85, 1944 | ||
Wal1944a | (Visual measures with wedge photometer attached to 14-inch refractor. No dates | ||
Wal1944a | given for measures; default date = decade of publication added.) | ||
Wal1944b | Zw - | Wallenquist, A. | 1954MeUpp...87..... |
Wal1944b | Medd. Uppsala Obs. #87, 1944 | ||
Wal1944b | (Visual measures with wedge photometer attached to 14-inch refractor. No dates | ||
Wal1944b | given for measures; default date = decade of publication added.) | ||
Wal1947 | Zw - | Wallenquist, A. | 1947UppAn...2....2W |
Wal1947 | Ann. Uppsala Astron. Obs. 2, No.2, 1947 | ||
Wal1947 | (A catalogue containing results of the two prior series, plus additional measures | ||
Wal1947 | with the 14-inch refractor and wedge photometer) | ||
Wal1948 | Zw - | Wallenquist, A. | 1948UppAn...2....3W |
Wal1948 | Ann. Uppsala Astron Obs. 2, #3, 1948 | ||
Wal1948 | (Visual measures of southern double stars made with 17-inch refractor of La Plata | ||
Wal1948 | and wedge photometer. No dates listed; default date = decade of publication added) | ||
Wal1950 | Zd - | Wallenquist, A. | 1950MeUpp..103..... |
Wal1950 | Medd. Uppsala Obs. #103, 1950 | ||
Wal1954 | Zw - | Wallenquist, A. | 1954UppAn...4Q....W |
Wal1954 | Ann. Uppsala Astron Obs. 4, #2, 1954 | ||
Wal1954 | ("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean | ||
Wal1954 | values from numerous sources) | ||
Wal1958 | Zw - | Wallenquist, A. | 1958MeUpp..118..... |
Wal1958 | Medd. Uppsala Obs. #118, 1958 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19164+1433 | STF2489 | AB | 2002 | 31 | 347 | 8.2 | 5.67 | 9.30 | D | 191626.78+143240.6 | |
19164+1433 | STF2489 | AB | 2013 | 32 | 347 | 8.3 | 5.67 | 9.30 | B9.5V | N D | 191626.78+143240.6 |
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 | Ab | B | |
Ab | pa=19.8° sep=0.04" | ||
B | pa=347.8° sep=8.28" | pa=347.6° sep=8.24" | |
C | pa=354.7° sep=60.34" | pa=354.7° sep=60.31" | pa=355.8° sep=52.13" |
Name | HD 180555 | Coord arcsec 2000 | 191626.78+143240.6 | Mag | 5.67 | Spectral class | B9.5V (blue-white) | ||||
PmRA | 10.00 | PmDE | 1.0 | SAO | 104668 | HIP | 94720 | ||||
Tycho2 | 1053-00804-1 | HD | 180555 | HR | 7307 | GC | 26572 | ||||
BD | BD+14 3852 |
Tycho2 | 1053-00804-1 | Pflag | RAmdeg | 289.11162001 | DEmdeg | 14.54461948 | |||||
PmRA | 9.6 | PmDE | 1.2 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.1 | E pmDE | 1.0 | EpRAm | 1991.36 | EpDEm | 1991.35 | ||||
Num | 12 | Q RAmdeg | 1.5 | Q DEmdeg | 1.2 | Q pmRA | 1.5 | ||||
Q pmDE | 1.3 | BTmag | 5.645 | E BTmag | 0.014 | VTmag | 5.671 | ||||
E VTmag | 0.009 | Prox | 83 | TYC | T | HIP | 94720 | ||||
CCDM | A | RAdeg | 289.11159694 | DEdeg | 14.54461667 | EpRA 1990 | 1.60 | ||||
EpDE 1990 | 1.60 | E RAdeg | 3.5 | E DEdeg | 3.5 | Posflg | |||||
Corr | -0.1 |
SAO | 104668 | DelFlag | RA1950 | PmRA1950 | 0.0006 | ||||||
DE1950 | PmDE1950 | 0.01 | Vmag | 5.5 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 26572 | DM | BD+14 3852 | |||||
DMcomp | BDsup | HD | 180555 | M HD | 0 | ||||||
GC | 26572 | RA1950rad | 5.03595401 | DE1950rad | 0.25228414 | PmRA2000 | 0.0007 | ||||
PmDE2000 | 0.009 |
Catalog | H | HIP | 94720 | Proxy | H | RAhms | 19 16 26.78 | ||||
DEdms | +14 32 40.6 | Vmag | 5.65 | VarFlag | R Vmag | H | |||||
RAdeg | 289.112 | DEdeg | 14.5446 | AstroRef | A | Plx | 8.77 | ||||
CCDM | 19164+1433 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | D | M HIP | AB | |||||
Theta | 347 | Rho | 8.316 | HD | 180555 | BD | BD+14 3852 | ||||
CD | CP | Dm number | +14 3852 | VIred | 0.01 | ||||||
SpType | B9.5V | R SpType | Coord arcsec 2000 | 191626.78+143240.6 |
HIP | 94720 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.0459492214 | DErad | 0.2538514222 | Plx | 7.96 | PmRA | 8.09 | ||||
PmDE | 1.03 | E RArad | 0.47 | E DErad | 0.41 | E Plx | 0.6 | ||||
E pmRA | 0.56 | E pmDE | 0.55 | Hpmag | 5.651 | E Hpmag | 0.0006 | ||||
SHp | 0.006 | VA | 0 | BV | -0.02 | E BV | 0.015 | ||||
VI | 0.01 |
Ccdm | 19164+1433 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.75 | DDEs | -20.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 5.6 | Sp | A0 | PmNote | * | ||||
PmRA | -7 | PmDE | -13 | Dm number | +14 3852 | Cat1 | BD | ||||
Name2 | +14 1998 | Cat2 | AGK2/3 | HD | 180555 | M HD | |||||
ADS BDS | A12248 | M ADS BDS | N IDS | IDS | 19119N1422A | ||||||
HIC | 94720 |
Coord arcsec 2000 | 191626.78+143240.6 | Mag | 7.4 | Calc delta mag | 1.5 | Calc coord | yes |
Coord arcsec 2000 | 191626.66+143248.7 | Mag | 9.3 | PmRA | 9.00 | PmDE | 0.0 | ||||
Calc delta mag | 3.4 | Calc coord | yes |
Ccdm | 19164+1433 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2489 | DRAs | 2.61 | DDEs | -12.1 | |||||
R dRAs | 90 | Year | 1828 | Theta | 348 | Rho | 8.2 | ||||
Obs | 15 | Vmag | 8.6 | Sp | PmNote | ||||||
PmRA | -7 | PmDE | -13 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A12248 | M ADS BDS | N IDS | IDS | 19119N1422B | ||||||
HIC | 94720 |
Coord arcsec 2000 | 191626.39+143340.7 | Mag | 10.88 | Calc delta mag | 4.98 | Calc coord | yes |