Coord 2000 | 22224+5554 | Discov num | MLB 144 | Comp | AB | Coord arcsec 2000 | 22 22 22.96 +55 54 43.9 | ||||
Date first | 1917 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 299 | Pa last | 298.7 | P.A. Now (θ) | 298.7° | ||||||
Sep first | 91.0 | Sep last | 89.294 | Sep. Now (ρ) | 89.294" | ||||||
Mag pri | 10.43 | Mag sec | 10.84 | delta mag (ΔM) | 0.41 | Spectral class | B9 (blue-white) | ||||
Pri motion ra | -003 | Sec motion ra | +013 | ||||||||
Pri motion dec | +001 | Sec motion dec | -013 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 22 22 23 +55 54 44 | MLB 144 AB | 2015 | 8 | 299 | 89.3 | 10.43 | 10.84 | 0.41 | <=== | |||
Show | 22 22 14 +55 55 27 | MLB 144 BC | 2016 | 5 | 292 | 2.8 | 10.84 | 13.20 | 2.36 |
Constellation | Cepheus | Tycho2 | 3986-00320-1 | Gaia DR2 | 2006037116392827648 |
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. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
22224+5554 | MLB 144 | AB | 2000 | 1 | 299 | 89.9 | 10.43 | 10.84 | D | 222222.96+555443.9 | |
22224+5554 | MLB 144 | AB | 2003 | 7 | 299 | 89.5 | 10.43 | 10.84 | D | 222222.96+555443.9 | |
22224+5554 | MLB 144 | AB | 2015 | 8 | 299 | 89.3 | 10.43 | 10.84 | B9 | 222222.96+555443.9 |
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=298.9° sep=89.51" | |
C | pa=299.0° sep=91.26" | pa=305.2° sep=1.76" |
Coord arcsec 2000 | 222222.96+555443.9 | Mag | 10.43 | Spectral class | B9 (blue-white) | PmRA | -3.00 | ||||
PmDE | 1.0 | Tycho2 | 3986-00320-1 |
Tycho2 | 3986-00320-1 | Pflag | RAmdeg | 335.59569884 | DEmdeg | 55.91221261 | |||||
PmRA | 2.7 | PmDE | -4.0 | E RAmdeg | 23 | E DEmdeg | 20 | ||||
E pmRA | 3.0 | E pmDE | 2.8 | EpRAm | 1990.24 | EpDEm | 1990.00 | ||||
Num | 5 | Q RAmdeg | 0.9 | Q DEmdeg | 0.6 | Q pmRA | 0.9 | ||||
Q pmDE | 0.7 | BTmag | 10.570 | E BTmag | 0.035 | VTmag | 10.425 | ||||
E VTmag | 0.041 | Prox | 486 | TYC | T | HIP | |||||
CCDM | RAdeg | 335.59568750 | DEdeg | 55.91222278 | EpRA 1990 | 1.63 | |||||
EpDE 1990 | 1.71 | E RAdeg | 24.3 | E DEdeg | 21.9 | Posflg | |||||
Corr | 0.1 |
Coord arcsec 2000 | 222213.64+555527.2 | Coord calc | 222213.64+555527.2 | Mag | 10.84 | Spectral class | F0V (yellow-white) | ||||
PmRA | 13.00 | PmDE | -13.0 | Tycho2 | 3986-01152-1 | Calc delta mag | 0.41 |
Tycho2 | 3986-01152-1 | Pflag | RAmdeg | 335.55678119 | DEmdeg | 55.92422898 | |||||
PmRA | 15.8 | PmDE | -10.7 | E RAmdeg | 33 | E DEmdeg | 31 | ||||
E pmRA | 3.2 | E pmDE | 3.1 | EpRAm | 1987.72 | EpDEm | 1988.84 | ||||
Num | 5 | Q RAmdeg | 2.1 | Q DEmdeg | 1.9 | Q pmRA | 2.1 | ||||
Q pmDE | 1.9 | BTmag | 11.272 | E BTmag | 0.058 | VTmag | 10.842 | ||||
E VTmag | 0.063 | Prox | 563 | TYC | T | HIP | |||||
CCDM | RAdeg | 335.55675056 | DEdeg | 55.92424333 | EpRA 1990 | 1.63 | |||||
EpDE 1990 | 1.72 | E RAdeg | 39.6 | E DEdeg | 34.9 | Posflg | |||||
Corr | 0.0 |
Coord arcsec 2000 | 222213.47+555528.2 | Mag | 13.2 | Calc delta mag | 2.77 | Calc coord | yes |