Coord 2000 | 20552+3915 | Discov num | MLB 782 | Comp | AB | Coord arcsec 2000 | 20 55 12.73 +39 15 05.5 | ||||
Date first | 1932 | Date last | 2015 | Obs | 9 | ||||||
Pa first | 342 | Pa last | 344.2 | P.A. Now (θ) | 344.2° | ||||||
Sep first | 8.3 | Sep last | 10.321 | Sep. Now (ρ) | 10.321" | ||||||
Mag pri | 11.18 | Mag sec | 12.30 | delta mag (ΔM) | 1.12 | Spectral class | |||||
Pri motion ra | -007 | Sec motion ra | -005 | ||||||||
Pri motion dec | -013 | Sec motion dec | +000 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 55 13 +39 15 06 | MLB 782 AB | 2015 | 9 | 344 | 10.3 | 11.18 | 12.30 | 1.12 | <=== | |||
Show | 20 55 13 +39 15 06 | SEI 1313 AC | 2015 | 13 | 260 | 26.9 | 11.18 | 12.36 | 1.18 |
Constellation | Cygnus | Tycho2 | 3167-02298-1 | Gaia DR2 | 1872834753024609536 |
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. | ||
Sei1908 | Pa - | Scheiner, J. | 1908POPot..59.....S |
Sei1908 | +Po | Pub. Obs. Potsdam 20, #59, 1908 | |
Sei1913A | Pa - | Scheiner, J. | 1913QB811.B8....... |
Sei1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
Sei1932A | Pa - | Scheiner, J. | 1932QB821.A43...... |
Sei1932A | cited in ADS (Aitken Double Star Cat.), 1932 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20552+3915 | MLB 782 | AB | 1998 | 3 | 344 | 10.2 | 11.18 | 12.30 | D | 205512.73+391505.5 | |
20552+3915 | MLB 782 | AB | 2008 | 4 | 344 | 10.2 | 11.18 | 12.30 | D | 205512.73+391505.5 | |
20552+3915 | MLB 782 | AB | 2015 | 6 | 344 | 10.3 | 11.18 | 12.30 | 205512.73+391505.5 |
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=347.6° sep=10.17" | |
C | pa=257.3° sep=21.06" | pa=231.6° sep=23.44" |
Coord arcsec 2000 | 205512.73+391505.5 | Mag | 11.18 | PmRA | -7.00 | PmDE | -13.0 | ||||
Tycho2 | 3167-02298-1 |
Tycho2 | 3167-02298-1 | Pflag | RAmdeg | 313.80307245 | DEmdeg | 39.25154014 | |||||
PmRA | -5.8 | PmDE | -10.9 | E RAmdeg | 49 | E DEmdeg | 32 | ||||
E pmRA | 1.9 | E pmDE | 1.8 | EpRAm | 1982.18 | EpDEm | 1984.01 | ||||
Num | 6 | Q RAmdeg | 0.9 | Q DEmdeg | 1.7 | Q pmRA | 0.8 | ||||
Q pmDE | 1.7 | BTmag | 12.238 | E BTmag | 0.132 | VTmag | 11.181 | ||||
E VTmag | 0.072 | Prox | 999 | TYC | HIP | ||||||
CCDM | RAdeg | 313.80308611 | DEdeg | 39.25154444 | EpRA 1990 | 1.60 | |||||
EpDE 1990 | 1.70 | E RAdeg | 54.3 | E DEdeg | 49.3 | Posflg | |||||
Corr | 0.0 |
Ccdm | 20552+3915 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.76 | DDEs | 5.6 | ||||||
R dRAs | 65 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20514N3852A | |||||||
HIC |
Coord arcsec 2000 | 205512.54+391515.4 | Mag | 12.3 | PmRA | -5.00 | PmDE | 0.0 | ||||
Calc delta mag | 1.12 | Calc coord | yes |
Ccdm | 20552+3915 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | MLB 782 | DRAs | DDEs | |||||||
R dRAs | Year | 1932 | Theta | 342 | Rho | 8.3 | |||||
Obs | 1 | Vmag | 11.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20514N3852B | |||||||
HIC |
Coord arcsec 2000 | 205510.96+391500.9 | Mag | 12.36 | PmRA | -2.00 | PmDE | -7.0 | ||||
Calc delta mag | 1.18 | Calc coord | yes |
Ccdm | 20552+3915 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | SEI1313 | DRAs | -1.56 | DDEs | 0.3 | |||||
R dRAs | 65 | Year | 1895 | Theta | 259 | Rho | 27.7 | ||||
Obs | 3 | Vmag | 10.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20514N3852C | |||||||
HIC |