Coord 2000 | 19088+3053 | Discov num | HO 571 | Comp | AB | Coord arcsec 2000 | 19 08 50.03 +30 53 24.0 | ||||
Date first | 1895 | Date last | 2015 | Obs | 13 | ||||||
Pa first | 215 | Pa last | 213.9 | P.A. Now (θ) | 213.9° | ||||||
Sep first | 11.1 | Sep last | 12.372 | Sep. Now (ρ) | 12.372" | ||||||
Mag pri | 8.19 | Mag sec | 12.60 | delta mag (ΔM) | 4.41 | Spectral class | A0 (white) | ||||
Pri motion ra | -005 | Sec motion ra | |||||||||
Pri motion dec | -003 | Sec motion dec | |||||||||
Notes | W |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 67866 | 19 08 50 +30 53 24 | HO 571 AB | 2015 | 13 | 214 | 12.4 | 8.19 | 12.60 | 4.41 | <=== | ||
Show | 67866 | 19 08 50 +30 53 24 | BKO 60 AC | 2015 | 9 | 165 | 11.6 | 8.19 | 13.00 | 4.81 |
Constellation | Lyra | SAO | 67866 | HIP | 94048 | Tycho2 | 2640-02284-1 | ||||
Gaia DR2 | 2042450673757996288 | HD | 178822 | ADS | 12094 | BD | BD+30 3439 | ||||
Distance | 662.25 | Distance ly | 2160.26 |
refcode | metd | author | reference |
Bko2002 | C - | Ladanyi, T. & Berko, E. | ................... |
Bko2002 | Webb Soc., Double Star Circ. 10, 2002 | ||
Bko2003 | C u | Ladanyi, T., Berko, E. & Vaskuti, G | ................... |
Bko2003 | Webb Soc., Double Star Circ. 11, 2003 | ||
Bko2004 | C u | Berko, E., Ladanyi, T. & Vaskuti, G | ................... |
Bko2004 | Webb Soc., Double Star Circ. 12, 2004 | ||
Bko2005 | C u | Berko, E., Ladanyi, T. & Vaskuti, G | ................... |
Bko2005 | Webb Soc., Double Star Circ. 13, 2005 | ||
Bko2008 | C u | Berko, E. & Vaskuti, G. | ................... |
Bko2008 | Webb Soc., Double Star Circ. 16, 2008 | ||
Bko2008b | C u | Berko, E. | 2008JDSO....4..144B |
Bko2008b | JDSO 4, 144, 2008 | ||
Bko2009 | C u | Berko, E. | 2009JDSO....5...49B |
Bko2009 | JDSO 5, 49, 2009 | ||
Bko2009b | C u | Berko, E. | 2009JDSO....5..168B |
Bko2009b | JDSO 5, 168, 2009 | ||
Bko2009c | C u | Berko, E. | ................... |
Bko2009c | Webb Soc., Double Star Circ. 17, 2009 | ||
Bko2009d | C u | Berko, E. | 2009JDSO....5..189B |
Bko2009d | JDSO 5, 189, 2009 | ||
Bko2010a | C u | Berko, E. | 2010JDSO....6...21B |
Bko2010a | JDSO 6, 21, 2010 | ||
Bko2010b | C u | Berko, E. | ................... |
Bko2010b | Webb Soc., Double Star Circ. 18, 2010 | ||
Bko2011a | C u | Berko, E. | 2011JDSO....7....2B |
Bko2011a | JDSO 7, 2, 2011 | ||
Bko2011b | C u | Berko, E. | ................... |
Bko2011b | Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980) | ||
Bko2011c | C u | Berko, E. | ................... |
Bko2011c | Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042) | ||
Bko2012 | C u | Berko, E. | ................... |
Bko2012 | Webb Soc., Double Star Circ. 20, 2012 | ||
Ho_1883 | Ma j | Hough, G.W. | 1883MNRAS..43..371H |
Ho_1883 | MNRAS 43, 371, 1883 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1884 | Ma j | Hough, G.W. | 1884MNRAS..44..365H |
Ho_1884 | MNRAS 44, 365, 1884 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1885 | Ma j | Hough, G.W. | 1885MNRAS..45..417H |
Ho_1885 | MNRAS 45, 417, 1885 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1886 | Ma j | Hough, G.W. | 1886MNRAS..46..393H |
Ho_1886 | MNRAS 46, 393, 1886 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1887 | Ma j | Hough, G.W. | 1887AN....116..273H |
Ho_1887 | AN 116, 273, 1887 | ||
Ho_1890 | Ma j | Hough, G.W. | 1890AN....125....1H |
Ho_1890 | AN 125, 1, 1890 | ||
Ho_1890b | Ma j | Hough, G.W. | 1890AJ......9..177H |
Ho_1890b | AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) | 1890AN....125....1H | |
Ho_1894a | Ma - | Hough, G.W. | 1894MNRAS..54..251H |
Ho_1894a | MNRAS 54, 251, 1894 | ||
Ho_1894b | Ma j | Hough, G.W. (HO 304 - 490) | 1894AN....135..281H |
Ho_1894b | AN 135, 281, 1894 | ||
Ho_1894c | Ma - | Hough, G.W. (measure by Dembowski, H.) | 1894AN....135..281H |
Ho_1894c | AN 135, 281, 1894 | ||
Ho_1899a | Ma j | Hough, G.W. | 1899AN....149..65H |
Ho_1899a | AN 149, 65, 1899 | ||
Ho_1899b | Ma - | Hough, G.W. (measure by Burnham, S.W.) | 1899AN....149..65H |
Ho_1899b | AN 149, 65, 1899 | ||
Ho_1907 | Ma - | Hough, G.W. | 1907PFAO....3c...1D |
Ho_1907 | Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle) | ||
Ho_1932A | Ma - | Hough, G.W. | 1932QB821.A43...... |
Ho_1932A | cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19088+3053 | HO 571 | AB | 2002 | 6 | 214 | 12.5 | 8.60 | 12.60 | A0 | D | 190850.03+305324.0 |
19088+3053 | HO 571 | AB | 2012 | 8 | 213 | 12.5 | 8.60 | 12.60 | A0 | D | 190850.03+305324.0 |
19088+3053 | HO 571 | AB | 2015 | 9 | 214 | 12.4 | 8.19 | 12.60 | A0 | W | 190850.03+305324.0 |
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. |
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A | B | |
B | pa=210.0° sep=11.85" | |
C | pa=167.1° sep=11.53" | pa=96.5° sep=8.56" |
Coord arcsec 2000 | 190850.03+305324.0 | Mag | 8.19 | Spectral class | A0 (white) | PmRA | -5.00 | ||||
PmDE | -3.0 | SAO | 67866 | HIP | 94048 | Tycho2 | 2640-02284-1 | ||||
HD | 178822 | ADS | 12094 | BD | BD+30 3439 |
Tycho2 | 2640-02284-1 | Pflag | RAmdeg | 287.20846287 | DEmdeg | 30.88998494 | |||||
PmRA | -5.3 | PmDE | -4.5 | E RAmdeg | 6 | E DEmdeg | 5 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1991.19 | EpDEm | 1991.49 | ||||
Num | 9 | Q RAmdeg | 0.7 | Q DEmdeg | 1.0 | Q pmRA | 0.6 | ||||
Q pmDE | 1.0 | BTmag | 8.271 | E BTmag | 0.016 | VTmag | 8.192 | ||||
E VTmag | 0.012 | Prox | 974 | TYC | T | HIP | 94048 | ||||
CCDM | RAdeg | 287.20847750 | DEdeg | 30.88999556 | EpRA 1990 | 1.55 | |||||
EpDE 1990 | 1.75 | E RAdeg | 5.8 | E DEdeg | 5.2 | Posflg | |||||
Corr | 0.1 |
SAO | 67866 | DelFlag | RA1950 | PmRA1950 | 0.0002 | ||||||
DE1950 | PmDE1950 | -0.003 | Vmag | 8.5 | SpType | A0 | |||||
Double code | Source | 6 | CatNum | 1826 | DM | BD+30 3439 | |||||
DMcomp | BDsup | HD | 178822 | M HD | 0 | ||||||
GC | RA1950rad | 5.00432819 | DE1950rad | 0.53771524 | PmRA2000 | 0.0004 | |||||
PmDE2000 | -0.004 |
Catalog | H | HIP | 94048 | Proxy | RAhms | 19 08 50.03 | |||||
DEdms | +30 53 24.0 | Vmag | 8.19 | VarFlag | R Vmag | H | |||||
RAdeg | 287.208 | DEdeg | 30.89 | AstroRef | Plx | 2.34 | |||||
CCDM | 19088+3053 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 178822 | BD | BD+30 3439 | ||||||
CD | CP | Dm number | +30 3439 | VIred | 0.1 | ||||||
SpType | A0 | R SpType | Coord arcsec 2000 | 190850.03+305324.0 |
HIP | 94048 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.0127335678 | DErad | 0.5391321403 | Plx | 1.51 | PmRA | -4.28 | ||||
PmDE | -1.19 | E RArad | 0.45 | E DErad | 0.58 | E Plx | 0.75 | ||||
E pmRA | 0.51 | E pmDE | 0.67 | Hpmag | 8.2165 | E Hpmag | 0.002 | ||||
SHp | 0.016 | VA | 0 | BV | 0.076 | E BV | 0.011 | ||||
VI | 0.09 |
Ccdm | 19088+3053 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.97 | DDEs | 24.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.6 | Sp | A0 | PmNote | * | ||||
PmRA | -22 | PmDE | 6 | Dm number | +30 3439 | Cat1 | BD | ||||
Name2 | +30 1826 | Cat2 | AGK2/3 | HD | 178822 | M HD | |||||
ADS BDS | A12094 | M ADS BDS | N IDS | IDS | 19050N3044A | ||||||
HIC | 94048 |
Coord arcsec 2000 | 190849.57+305313.7 | Mag | 12.6 | Calc delta mag | 4.41 | Calc coord | yes |
Ccdm | 19088+3053 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HO 571 | DRAs | DDEs | |||||||
R dRAs | Year | 1895 | Theta | 215 | Rho | 11.8 | |||||
Obs | 3 | Vmag | 12.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A12094 | M ADS BDS | N IDS | IDS | 19050N3044B | ||||||
HIC |
Coord arcsec 2000 | 190850.23+305312.8 | Mag | 13 | Calc delta mag | 4.81 | Calc coord | yes |