Coord 2000 | 18404+2845 | Discov num | MLB 466 | Comp | AC | Coord arcsec 2000 | 18 40 22.39 +28 44 59.9 | ||||
Date first | 1982 | Date last | 2015 | Obs | 4 | ||||||
Pa first | 348 | Pa last | 346.1 | P.A. Now (θ) | 346.1° | ||||||
Sep first | 45.4 | Sep last | 44.955 | Sep. Now (ρ) | 44.955" | ||||||
Mag pri | 10.18 | Mag sec | 13.50 | delta mag (ΔM) | 3.32 | Spectral class | A3 (white) | ||||
Pri motion ra | +001 | Sec motion ra | -027 | ||||||||
Pri motion dec | +001 | Sec motion dec | -015 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 18 40 22 +28 44 60 | MLB 466 AB | 2015 | 6 | 351 | 42.6 | 10.18 | 12.45 | 2.27 | ||||
Show | 18 40 22 +28 44 60 | MLB 466 AC | 2015 | 4 | 346 | 45.0 | 10.18 | 13.50 | 3.32 | <=== | |||
Show | 18 40 22 +28 44 60 | SLE 96 AD | 2015 | 8 | 53 | 35.5 | 10.18 | 12.20 | 2.02 | ||||
Show | 18 40 22 +28 44 60 | SLE 96 AE | 2015 | 8 | 280 | 67.2 | 10.18 | 12.60 | 2.42 | ||||
Show | 18 40 22 +28 45 42 | MLB 466 BC | 2015 | 5 | 289 | 4.6 | 12.45 | 13.50 | 1.05 |
Constellation | Lyra | Tycho2 | 2119-00653-1 | Gaia DR2 | 4539448383663584000 |
refcode | metd | author | reference |
Mlb1918 | Mb - | Milburn, W. (Espin, T.E.) | 1918MNRAS..78..189E |
Mlb1918 | MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin) | ||
Mlb1919 | Mb - | Milburn, W. (Espin, T.E.) | 1919MNRAS..79..211E |
Mlb1919 | MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin) | ||
Mlb1920 | Mb - | Milburn, W. | 1920MNRAS..80..329M |
Mlb1920 | MNRAS 80, 329, 1920 (MLB 107 - 149) | ||
Mlb1921 | Mb - | Milburn, W. | 1921MNRAS..81..232E |
Mlb1921 | MNRAS 81, 232, 1921 (MLB 150 - 182) | ||
Mlb1922 | Mb j | Milburn, W. (Espin, T.E.) | 1922MNRAS..82..187E |
Mlb1922 | MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin) | ||
Mlb1923 | Mb - | Milburn, W. | 1923MNRAS..83..154E |
Mlb1923 | MNRAS 83, 154, 1923 (MLB 242 - 275) | ||
Mlb1924 | Mb - | Milburn, W. | 1924MNRAS..84..162E |
Mlb1924 | MNRAS 84, 162, 1924 (MLB 276 - 322) | ||
Mlb1925 | Mb j | Milburn, W. | 1925MNRAS..85..276E |
Mlb1925 | MNRAS 85, 276, 1925 (MLB 323 - 376) | ||
Mlb1926 | Mb - | Milburn, W. | 1926MNRAS..86..131E |
Mlb1926 | MNRAS 86, 131, 1926 (MLB 377 - 440) | ||
Mlb1927 | Mb j | Milburn, W. | 1927MNRAS..87..215E |
Mlb1927 | +Po | MNRAS 87, 215, 1927 (MLB 441 - 510) | |
Mlb1928 | Mb - | Milburn, W. | 1928MNRAS..88..185E |
Mlb1928 | MNRAS 88, 185, 1928 (MLB 511 - 551) | ||
Mlb1929 | Mb - | Milburn, W. | 1929MNRAS..89..268E |
Mlb1929 | MNRAS 89, 268, 1929 (MLB 552 - 591) | ||
Mlb1930 | Mb - | Milburn, W. | 1930MNRAS..90..317E |
Mlb1930 | MNRAS 90, 317, 1930 (MLB 592 - 630) | ||
Mlb1931 | Mb j | Milburn, W. | 1931MNRAS..91..294E |
Mlb1931 | MNRAS 91, 294, 1931 (MLB 631 - 673) | ||
Mlb1932 | Ma - | Milburn, W. | 1932MNRAS..92..214E |
Mlb1932 | +Mb | MNRAS 92, 214, 1932 (MLB 674 - 732) | |
Mlb1932B | Ma - | Milburn, W. | 1932QB821.A43...... |
Mlb1932B | cited by ADS (Aitken Double Star Cat., 1932) | ||
Mlb1933 | Ma j | Milburn, W. | 1933MNRAS..93..192E |
Mlb1933 | +Mb | MNRAS 93, 192, 1933 (MLB 733 - 806) | |
Mlb1934 | Mb j | Milburn, W. | 1934MNRAS..94..255M |
Mlb1934 | MNRAS 94, 255, 1934 (MLB 807 - 912) | ||
Mlb1935 | Mb j | Milburn, W. | 1935MNRAS..95..298M |
Mlb1935 | MNRAS 95, 298, 1935 (MLB 913 - 969) | ||
Mlb1936 | Mb - | Milburn, W. | 1936MNRAS..96..266M |
Mlb1936 | MNRAS 96, 266, 1936 (MLB 970 - 997) | ||
Mlb1937 | Ma - | Milburn, W. | 1937MNRAS..97..222M |
Mlb1937 | +Mb | MNRAS 97, 222, 1937 (MLB 998 - 1025) | |
Mlb1938 | Ma - | Milburn, W. | 1938MNRAS..98..223M |
Mlb1938 | +Mb | MNRAS 98, 223, 1938 (MLB 1026 - 1032) | |
Mlb1939 | Mb - | Milburn, W. | 1939MNRAS..99..278M |
Mlb1939 | MNRAS 99, 278, 1939 (MLB 1033 - 1051) | ||
Mlb9999 | Mb - | Milburn, W. | ................... |
Mlb9999 | Unpublished, manuscript or reference not found. | ||
Sle1966 | Mc j | Soulie, G. | 1966JO.....49..359S |
Sle1966 | +Pa | J. Obs. 49, 359, 1966 | |
Sle1983 | Pa - | Soulie, G. | 1983A&AS...54..281S |
Sle1983 | A&AS 54, 281, 1983 | ||
Sle1984 | Pa - | Soulie, G. | 1984A&AS...56..351S |
Sle1984 | A&AS 56, 351, 1984 | ||
Sle1985 | Pa - | Soulie, G. | 1985A&AS...61...17S |
Sle1985 | A&AS 61, 17, 1985 | ||
Sle1986a | Pa - | Soulie, G. | . |
Sle1986a | Bull. Inf. Cent. Donnes Stell. #30, 91, 1986 | ||
Sle1986b | Pa - | Soulie, G. | . |
Sle1986b | Bull. Inf. Cent. Donnes Stell. #30, 103, 1986 | ||
Sle2003 | C j | Soulie, G. | 2003O&T....56...10S |
Sle2003 | Obs. et Travaux 56, 10, 2003 | ||
Sle2006 | Pa - | Soulie, G. | 2006O&T....62...26S |
Sle2006 | Obs. et Travaux 62, 26, 2006 | ||
Sle2006b | Pa j | Soulie, G. | 2006O&T....63...15S |
Sle2006b | Obs. et Travaux 63, 15, 2006 | ||
Sle2007 | C j | Soulie, G. | 2007O&T....65...34S |
Sle2007 | Obs. et Travaux 65, 34, 2007 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18404+2845 | MLB 466 | AC | 2000 | 2 | 346 | 45.2 | 10.18 | 12.40 | A3 | D | 184022.39+284459.9 |
18404+2845 | MLB 466 | AC | 2002 | 3 | 346 | 45.1 | 10.18 | 13.50 | A3 | D | 184022.39+284459.9 |
18404+2845 | MLB 466 | AC | 2015 | 4 | 346 | 45.0 | 10.18 | 13.50 | A3 | 184022.39+284459.9 |
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 | C | D | |
B | pa=351.7° sep=42.75" | |||
C | pa=347.8° sep=44.65" | pa=292.2° sep=3.55" | ||
D | pa=49.1° sep=32.79" | pa=123.9° sep=37.33" | pa=122.9° sep=40.81" | |
E | pa=280.8° sep=59.18" | pa=239.0° sep=60.60" | pa=236.2° sep=58.54" | pa=262.9° sep=83.56" |
Coord arcsec 2000 | 184022.39+284459.9 | Mag | 10.18 | Spectral class | A3 (white) | PmRA | 1.00 | ||||
PmDE | 1.0 | Tycho2 | 2119-00653-1 |
Tycho2 | 2119-00653-1 | Pflag | RAmdeg | 280.09333684 | DEmdeg | 28.74998983 | |||||
PmRA | -1.3 | PmDE | 1.6 | E RAmdeg | 17 | E DEmdeg | 16 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1988.41 | EpDEm | 1988.72 | ||||
Num | 7 | Q RAmdeg | 0.8 | Q DEmdeg | 0.7 | Q pmRA | 0.7 | ||||
Q pmDE | 0.7 | BTmag | 10.491 | E BTmag | 0.030 | VTmag | 10.183 | ||||
E VTmag | 0.030 | Prox | 429 | TYC | T | HIP | |||||
CCDM | RAdeg | 280.09333972 | DEdeg | 28.74998472 | EpRA 1990 | 1.52 | |||||
EpDE 1990 | 1.59 | E RAdeg | 18.8 | E DEdeg | 17.4 | Posflg | |||||
Corr | -0.1 |
Ccdm | 18404+2845 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.64 | DDEs | 0.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 10.2 | Sp | A3 | PmNote | * | ||||
PmRA | 3 | PmDE | 10 | Dm number | +28 3050 | Cat1 | BD | ||||
Name2 | +28 1827 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | M ADS BDS | N IDS | IDS | 18364N2840A | |||||||
HIC |
Coord arcsec 2000 | 184021.92+284542.2 | Coord calc | 184021.92+284542.2 | Mag | 12.45 | PmRA | 37.00 | ||||
PmDE | -23.0 | Calc delta mag | 2.27 |
Ccdm | 18404+2845 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | MLB 466 | DRAs | DDEs | |||||||
R dRAs | Year | 1926 | Theta | 355 | Rho | 40.6 | |||||
Obs | 1 | Vmag | 11.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 18364N2840B | |||||||
HIC |
Coord arcsec 2000 | 184021.67+284543.5 | Mag | 13.5 | PmRA | -27.00 | PmDE | -15.0 | ||||
Calc delta mag | 3.32 | Calc coord | yes |
Ccdm | 18404+2845 | RComp | B | Comp | C | Note1 | |||||
Note2 | Discov num | MLB 466 | DRAs | DDEs | |||||||
R dRAs | Year | 1926 | Theta | 305 | Rho | 4.2 | |||||
Obs | 1 | Vmag | 12.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 18364N2840C | |||||||
HIC |
Coord arcsec 2000 | 184024.27+284521.4 | Mag | 12.2 | PmRA | 6.00 | PmDE | 13.0 | ||||
Calc delta mag | 2.02 | Calc coord | yes |
Coord arcsec 2000 | 184017.97+284511.0 | Mag | 12.6 | PmRA | -3.00 | PmDE | 0.0 | ||||
Calc delta mag | 2.42 | Calc coord | yes |