Coord 2000 | 20058+3556 | Discov num | ES 86 | Comp | AD | Coord arcsec 2000 | 20 05 50.41 +35 57 18.6 | ||||
Date first | 1901 | Date last | 2015 | Obs | 10 | ||||||
Pa first | 79 | Pa last | 59.9 | P.A. Now (θ) | 59.9° | ||||||
Sep first | 11.7 | Sep last | 13.087 | Sep. Now (ρ) | 13.087" | ||||||
Mag pri | 10.75 | Mag sec | 12.00 | delta mag (ΔM) | 1.25 | Spectral class | B1Vn (blue-white) | ||||
Pri motion ra | +006 | Sec motion ra | +000 | ||||||||
Pri motion dec | -043 | Sec motion dec | -012 | ||||||||
Notes | U (Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 227620 | 20 05 50 +35 57 19 | ES 86 AB | 2015 | 15 | 299 | 14.5 | 10.75 | 10.00 | 0.75 | |||
Show | 20 05 50 +35 57 19 | ES 86 AD | 2015 | 10 | 60 | 13.1 | 10.75 | 12.00 | 1.25 | <=== | |||
Show | 20 05 50 +35 57 19 | ES 86 AE | 2015 | 11 | 327 | 18.5 | 10.75 | 11.00 | 0.25 | ||||
Show | 20 05 50 +35 57 19 | ABH 129 AF | 2015 | 16 | 93 | 89.4 | 10.75 | 10.13 | 0.62 | ||||
Show | 20 05 50 +35 57 19 | ABH 129 AG | 2015 | 14 | 167 | 67.7 | 10.75 | 11.24 | 0.49 | ||||
Show | 20 05 50 +35 57 19 | ABH 129 AH | 2015 | 8 | 229 | 40.6 | 10.75 | 14.23 | 3.48 | ||||
Show | 20 05 50 +35 57 19 | ABH 129 AI | 2015 | 8 | 99 | 34.6 | 10.75 | 14.24 | 3.49 | ||||
Show | 20 05 50 +35 57 19 | ABH 129 AJ | 2015 | 8 | 117 | 68.5 | 10.75 | 14.62 | 3.87 | ||||
Show | 20 05 50 +35 57 19 | ABH 129 AK | 2015 | 8 | 70 | 86.2 | 10.75 | 14.00 | 3.25 | ||||
Show | 20 05 49 +35 57 25 | ES 86 BC | 2015 | 10 | 168 | 9.3 | 10.00 | 11.50 | 1.50 |
Constellation | Cygnus | Tycho2 | 2682-00310-1 | Gaia DR2 | 2059113119667642368 | HD | 227620 |
refcode | metd | author | reference |
AbH1961 | - | Abt, H.A. | 1961A&AS....6...37A |
AbH1961 | A&AS 6, 37, 1961 | ||
AbH1962 | Po j | Abt, H.A. Jeffers, H., Gibson, & Sandage, A. | 1962ApJ...135..429A |
AbH1962 | ApJ 135, 429, 1962 | ||
AbH1964 | - | AbT, H.A. et al. | 1964ApJ...139.1139A |
AbH1964 | ApJ 139, 1139, 1964 | ||
AbH1965 | - | Abt, H.A. | 1965A&AS...11..429A |
AbH1965 | A&AS 11, 429, 1965 | ||
AbH1965b | - | Abt, H.A. et al. | 1965ApJ...142.1604A |
AbH1965b | ApJ 142, 1604, 1965 | ||
AbH1972 | - | Abt. H.A. & Biggs, E.S. | 1972bsrv.book.....A |
AbH1972 | Bibliography of Stellar Radial Velocities | ||
AbH1972b | not - | Abt. H.A., Levy, S.G., & Gandet, T.L. | 1972AJ.....77..138A |
AbH1972b | AJ 77, 138, 1972 | ||
AbH1973 | - | Abt, H.A. & Levy, S.G. | 1973AJ.....78.1093A |
AbH1973 | AJ 78, 1093, 1973 | ||
AbH1976 | orb - | Abt, H.A. & Levy, S.G. | 1976A&AS...30..273A |
AbH1976 | A&AS 30, 273, 1976 | ||
AbH1978 | - | Abt, H.A. & Levy, S.G. | 1978A&AS...36..241A |
AbH1978 | A&AS 36, 241, 1978 | ||
AbH1985 | - | Abt, H.A. & Levy, S.G. | 1985ApJS...59..229A |
AbH1985 | ApJS 59, 229, 1985 | ||
AbH1986 | - | Abt, H.A. | 1986ApJ...304..688A |
AbH1986 | ApJ 304, 688, 1986 | ||
AbH2000 | C u | Abt, H.A. & Corbally, C.J. | 2000ApJ...541..841A |
AbH2000 | ApJ 541, 841, 2000 | ||
AbH2000 | (Multi-epoch astrometry, photometry, and spectroscopy to determine | ||
AbH2000 | optical/physical nature of members of possible Trapezium systems) | ||
AbH2006 | orb - | Abt, H.A., & Willmarth, D. | 2006ApJS..162..207A |
AbH2006 | ApJS 162, 207, 2006 | ||
Es_1901 | Mb - | Espin, T.E. | 1901AN....155..321E |
Es_1901 | AN 155, 321, 1901 (ES 1 - 39) | ||
Es_1902a | Ma - | Espin, T.E. | 1902AN....158..241E |
Es_1902a | +Mb | AN 158, 241, 1902 (ES 40 - 112) | |
Es_1902b | Mb - | Espin, T.E. | 1902MNRAS..62..528E |
Es_1902b | MNRAS 62, 528, 1902 | ||
Es_1902c | Mb j | Espin, T.E. | 1902MNRAS..62..402E |
Es_1902c | MNRAS 62, 402, 1902 | ||
Es_1903 | Mb - | Espin, T.E. | 1903MNRAS..63..172E |
Es_1903 | MNRAS 63, 172, 1903 (ES 113 - 150) | ||
Es_1904a | - | Espin, T.E. | 1904MNRAS..64..238E |
Es_1904a | MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) | 1905MNRAS..65..710E | |
Es_1904b | Mb - | Espin, T.E. | 1904MNRAS..64..675E |
Es_1904b | MNRAS 64, 675, 1904 | ||
Es_1905 | Mb - | Espin, T.E. | 1905MNRAS..65..710E |
Es_1905 | MNRAS 65, 710, 1905 (ES 151 - 221) | ||
Es_1906a | Mb - | Espin, T.E. | 1906MNRAS..66..141E |
Es_1906a | MNRAS 66, 141, 1906 (ES 222 - 269) | ||
Es_1906b | Mb - | Espin, T.E. | 1906MNRAS..66..430E |
Es_1906b | MNRAS 66, 430, 1906 (ES 270 - 311) | ||
Es_1906C | Mb - | Espin, T.E. | 1906QB821.B972..... |
Es_1906C | cited in BDS (Burnham Double Star Cat.), 1906 | ||
Es_1906D | Mb - | Espin, T.E. | 1906MmRAS..56....1L |
Es_1906D | cited by Lewis (MemRAS 56, 1, 1906) | ||
Es_1907a | Mb j | Espin, T.E. | 1907MNRAS..67..190E |
Es_1907a | MNRAS 67, 190, 1907 (ES 312 - 403) | ||
Es_1907b | Mb - | Espin, T.E. | 1907MNRAS..67..495E |
Es_1907b | MNRAS 67, 495, 1907 (ES 404 - 442) | ||
Es_1908a | Mb j | Espin, T.E. | 1908MNRAS..68..202E |
Es_1908a | MNRAS 68, 202, 1908 (ES 443 - 551) | ||
Es_1908b | Mb - | Espin, T.E. | 1908MNRAS..68..523E |
Es_1908b | MNRAS 68, 523, 1908 (ES 552 - 609) | ||
Es_1908c | - | Espin, T.E. | 1908JRASC...2..248E |
Es_1908c | JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) | 1909MNRAS..69..218E | |
Es_1909a | Mb j | Espin, T.E. | 1909MNRAS..69..218E |
Es_1909a | MNRAS 69, 218, 1909 (ES 610 - 704) | ||
Es_1909b | Mb j | Espin, T.E. | 1909MNRAS..69..604E |
Es_1909b | MNRAS 69, 604, 1909 (ES 705 - 743) | ||
Es_1910a | Mb - | Espin, T.E. | 1910MNRAS..70..237E |
Es_1910a | MNRAS 70, 237, 1910 (ES 744 - 864) | ||
Es_1910b | Mb - | Espin, T.E. | 1910MNRAS..70..541E |
Es_1910b | MNRAS 70, 541, 1910 (ES 865 - 927) | ||
Es_1911 | Mb - | Espin, T.E. | 1911MNRAS..71..217E |
Es_1911 | MNRAS 71, 217, 1911 (ES 928 - 1051) | ||
Es_1912 | Mb - | Espin, T.E. | 1912MNRAS..72..191E |
Es_1912 | MNRAS 72, 191, 1912 (ES 1052 - 1125) | ||
Es_1913 | Mb j | Espin, T.E. | 1913MNRAS..73..162E |
Es_1913 | MNRAS 73, 162, 1913 (ES 1126 - 1191) | ||
Es_1914 | Mb j | Espin, T.E. | 1914MNRAS..74..244E |
Es_1914 | MNRAS 74, 244, 1914 (ES 1192 - 1293) | ||
Es_1915a | Mb - | Espin, T.E. | 1915MNRAS..75..203E |
Es_1915a | MNRAS 75, 203, 1915 (ES 1294 - 1356) | ||
Es_1915b | Mb - | Espin, T.E. | 1915MNRAS..75..555E |
Es_1915b | MNRAS 75, 555, 1915 (ES 1357 - 1405) | ||
Es_1915c | Mb - | Espin, T.E. | 1915MNRAS..76..210E |
Es_1915c | MNRAS 76, 210, 1915 (ES 1406 - 1479) | ||
Es_1917 | Mb - | Espin, T.E. | 1917MNRAS..77..236E |
Es_1917 | MNRAS 77, 236, 1917 (ES 1480 - 1600) | ||
Es_1918 | Mb j | Espin, T.E. | 1918MNRAS..78..189E |
Es_1918 | MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35) | ||
Es_1919 | Mb - | Espin, T.E. | 1919MNRAS..79..211E |
Es_1919 | MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106) | ||
Es_1920 | Mb - | Espin, T.E. | 1920MNRAS..80..329E |
Es_1920 | MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149) | ||
Es_1921 | Mb j | Espin, T.E. | 1921MNRAS..81..232E |
Es_1921 | MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182) | ||
Es_1922 | Mb - | Espin, T.E. | 1922MNRAS..82..187E |
Es_1922 | MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241) | ||
Es_1923 | Mb - | Espin, T.E. | 1923MNRAS..83..154E |
Es_1923 | MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275) | ||
Es_1924 | Mb - | Espin, T.E. | 1924MNRAS..84..162E |
Es_1924 | MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322) | ||
Es_1925a | Mb - | Espin, T.E. | 1925MNRAS..85..276E |
Es_1925a | MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376) | ||
Es_1925b | Mb - | Espin, T.E. | 1925MNRAS..86...79E |
Es_1925b | MNRAS 86, 79, 1925 | ||
Es_1926 | Mb - | Espin, T.E. | 1926MNRAS..86..131E |
Es_1926 | MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440) | ||
Es_1927 | Mb - | Espin, T.E. | 1927MNRAS..87..215E |
Es_1927 | MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510) | ||
Es_1928 | Mb - | Espin, T.E. | 1928MNRAS..88..185E |
Es_1928 | MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551) | ||
Es_1929 | Mb - | Espin, T.E. | 1929MNRAS..89..268E |
Es_1929 | MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591) | ||
Es_1930 | Mb - | Espin, T.E. | 1930MNRAS..90..317E |
Es_1930 | MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630) | ||
Es_1931 | Mb - | Espin, T.E. | 1931MNRAS..91..294E |
Es_1931 | MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673) | ||
Es_1932a | Mb - | Espin, T.E. | 1932MNRAS..92..214E |
Es_1932a | MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732) | ||
Es_1932B | Mb - | Espin, T.E. | 1932QB821.A43...... |
Es_1932B | cited in ADS (Aitken Double Star Cat.), 1932 | ||
Es_1933 | Mb - | Espin, T.E. | 1933MNRAS..93..192E |
Es_1933 | MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806) | ||
Es_1937A | Mb - | Espin, T.E. | 1937AnLei..18....1S |
Es_1937A | cited by Strand (Ann. Sterrew. Leiden 18, 1937) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20058+3556 | ES 86 | AD | 1998 | 3 | 63 | 12.9 | 10.75 | 12.00 | D | 200550.41+355718.6 | |
20058+3556 | ES 86 | AD | 2002 | 4 | 62 | 12.9 | 10.75 | 12.00 | B1Vn | UD | 200550.41+355718.6 |
20058+3556 | ES 86 | AD | 2013 | 5 | 60 | 13.3 | 10.75 | 12.00 | B1Vn | U | 200550.41+355718.6 |
20058+3556 | ES 86 | AD | 2015 | 6 | 60 | 13.1 | 10.75 | 12.00 | B1Vn | U | 200550.41+355718.6 |
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 | B | C | D | E | F | G | H | I | J | |
B | pa=297.6° sep=14.25" | |||||||||
C | pa=257.1° sep=11.36" | pa=170.3° sep=9.27" | ||||||||
D | pa=54.4° sep=11.27" | pa=90.1° sep=21.79" | pa=65.8° sep=22.19" | |||||||
E | pa=332.0° sep=17.49" | pa=26.5° sep=9.88" | pa=9.0° sep=18.21" | pa=297.1° sep=19.51" | ||||||
F | pa=93.5° sep=72.42" | pa=97.4° sep=85.62" | pa=91.3° sep=83.38" | pa=99.8° sep=64.07" | pa=103.8° sep=82.90" | |||||
G | pa=169.1° sep=67.05" | pa=160.7° sep=76.73" | pa=159.4° sep=67.61" | pa=177.2° sep=72.48" | pa=165.6° sep=83.92" | pa=224.1° sep=85.62" | ||||
H | pa=222.7° sep=36.42" | pa=199.9° sep=35.50" | pa=209.3° sep=27.81" | pa=225.4° sep=47.52" | pa=201.3° sep=45.33" | pa=257.0° sep=99.54" | pa=316.2° sep=54.06" | |||
I | pa=100.9° sep=28.18" | pa=106.5° sep=42.03" | pa=94.2° sep=38.84" | pa=122.8° sep=22.01" | pa=120.1° sep=41.47" | pa=268.7° sep=44.64" | pa=13.9° sep=62.31" | pa=67.7° sep=56.57" | ||
J | pa=122.1° sep=58.33" | pa=121.2° sep=72.55" | pa=115.2° sep=66.85" | pa=133.0° sep=55.05" | pa=128.8° sep=74.01" | pa=220.7° sep=35.09" | pa=46.5° sep=50.64" | pa=93.2° sep=74.23" | pa=139.7° sep=33.62" | |
K | pa=65.2° sep=71.98" | pa=73.2° sep=81.46" | pa=66.8° sep=83.12" | pa=67.2° sep=60.94" | pa=78.7° sep=75.01" | pa=348.6° sep=35.24" | pa=28.7° sep=109.51" | pa=57.7° sep=106.54" | pa=46.7° sep=51.79" | pa=14.6° sep=63.20" |
Name | HD 227620 | Coord arcsec 2000 | 200550.41+355718.6 | Mag | 10.75 | Spectral class | B1Vn (blue-white) | ||||
PmRA | 6.00 | PmDE | -43.0 | Tycho2 | 2682-00310-1 | HD | 227620 |
Tycho2 | 2682-00310-1 | Pflag | RAmdeg | 301.46004124 | DEmdeg | 35.95517437 | |||||
PmRA | 7.4 | PmDE | -46.3 | E RAmdeg | 41 | E DEmdeg | 40 | ||||
E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1979.35 | EpDEm | 1979.36 | ||||
Num | 8 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 1.0 | ||||
Q pmDE | 1.1 | BTmag | 11.529 | E BTmag | 0.078 | VTmag | 10.751 | ||||
E VTmag | 0.064 | Prox | 684 | TYC | T | HIP | |||||
CCDM | RAdeg | 301.46001694 | DEdeg | 35.95527750 | EpRA 1990 | 1.55 | |||||
EpDE 1990 | 1.72 | E RAdeg | 46.3 | E DEdeg | 45.3 | Posflg | |||||
Corr | 0.2 |
Coord arcsec 2000 | 200549.37+355725.2 | Coord calc | 200549.37+355725.2 | Mag | 10 | PmRA | -6.00 | ||||
PmDE | -5.0 | Calc delta mag | 0.75 |
Coord arcsec 2000 | 200549.50+355716.1 | Mag | 11.5 | PmRA | 16.00 | PmDE | -42.0 | ||||
Calc delta mag | 0.75 | Calc coord | yes |
Coord arcsec 2000 | 200551.16+355725.2 | Mag | 12 | PmRA | 0.00 | PmDE | -12.0 | ||||
Calc delta mag | 1.25 | Calc coord | yes |
Coord arcsec 2000 | 200549.73+355734.0 | Mag | 11 | PmRA | -4.00 | PmDE | -3.0 | ||||
Calc delta mag | 0.25 | Calc coord | yes |
Coord arcsec 2000 | 200556.36+355714.2 | Mag | 10.13 | PmRA | -4.00 | PmDE | -7.0 | ||||
Tycho2 | 2682-00073-1 | Calc delta mag | 0.62 | Calc coord | yes |
Tycho2 | 2682-00073-1 | Pflag | RAmdeg | 301.49073442 | DEmdeg | 35.95380670 | |||||
PmRA | -3.5 | PmDE | -6.4 | E RAmdeg | 20 | E DEmdeg | 19 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1987.11 | EpDEm | 1987.95 | ||||
Num | 7 | Q RAmdeg | 0.7 | Q DEmdeg | 0.7 | Q pmRA | 0.7 | ||||
Q pmDE | 0.7 | BTmag | 10.418 | E BTmag | 0.034 | VTmag | 10.127 | ||||
E VTmag | 0.035 | Prox | 897 | TYC | T | HIP | |||||
CCDM | RAdeg | 301.49074750 | DEdeg | 35.95382167 | EpRA 1990 | 1.48 | |||||
EpDE 1990 | 1.73 | E RAdeg | 23.1 | E DEdeg | 20.9 | Posflg | |||||
Corr | 0.2 |
Coord arcsec 2000 | 200551.46+355612.8 | Mag | 11.24 | PmRA | -1.00 | PmDE | -15.0 | ||||
Tycho2 | 2682-00793-1 | Calc delta mag | 0.49 | Calc coord | yes |
Tycho2 | 2682-00793-1 | Pflag | RAmdeg | 301.46537463 | DEmdeg | 35.93675098 | |||||
PmRA | -0.7 | PmDE | -16.2 | E RAmdeg | 63 | E DEmdeg | 60 | ||||
E pmRA | 2.0 | E pmDE | 1.9 | EpRAm | 1976.86 | EpDEm | 1977.32 | ||||
Num | 5 | Q RAmdeg | 1.0 | Q DEmdeg | 0.3 | Q pmRA | 0.9 | ||||
Q pmDE | 0.3 | BTmag | 11.916 | E BTmag | 0.106 | VTmag | 11.242 | ||||
E VTmag | 0.091 | Prox | 684 | TYC | HIP | ||||||
CCDM | RAdeg | 301.46537611 | DEdeg | 35.93678917 | EpRA 1990 | 1.51 | |||||
EpDE 1990 | 1.70 | E RAdeg | 70.1 | E DEdeg | 65.6 | Posflg | |||||
Corr | 0.2 |
Coord arcsec 2000 | 200548.38+355651.8 | Mag | 14.23 | PmRA | -8.00 | PmDE | -6.0 | ||||
Calc delta mag | 3.48 | Calc coord | yes |
Coord arcsec 2000 | 200552.69+355713.2 | Mag | 14.24 | PmRA | -7.00 | PmDE | 0.0 | ||||
Calc delta mag | 3.49 | Calc coord | yes |
Coord arcsec 2000 | 200554.48+355647.6 | Mag | 14.62 | PmRA | -3.00 | PmDE | -8.0 | ||||
Calc delta mag | 3.87 | Calc coord | yes |
Coord arcsec 2000 | 200555.79+355748.8 | Mag | 14 | PmRA | -2.00 | PmDE | -5.0 | ||||
Calc delta mag | 3.25 | Calc coord | yes |