Coord 2000 | 19500+3243 | Discov num | ES 2371 | Comp | AC | Coord arcsec 2000 | 19 49 56.76 +32 42 57.0 | ||||
Date first | 1893 | Date last | 2015 | Obs | 9 | ||||||
Pa first | 130 | Pa last | 134.5 | P.A. Now (θ) | 134.5° | ||||||
Sep first | 18.8 | Sep last | 18.291 | Sep. Now (ρ) | 18.291" | ||||||
Mag pri | 11.10 | Mag sec | 12.20 | delta mag (ΔM) | 1.1 | Spectral class | F2V (yellow-white) | ||||
Pri motion ra | +002 | Sec motion ra | -010 | ||||||||
Pri motion dec | -005 | Sec motion dec | -004 | ||||||||
Notes | U (Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 19 49 57 +32 42 57 | ES 2371 AB | 2015 | 13 | 259 | 9.1 | 11.10 | 12.60 | 1.50 | ||||
Show | HD 331243 | 19 49 57 +32 42 57 | ES 2371 AC | 2015 | 9 | 135 | 18.3 | 11.10 | 12.20 | 1.10 | <=== | ||
Show | 19 49 57 +32 42 57 | ABH 125 AE | 2015 | 12 | 19 | 48.1 | 11.10 | 12.23 | 1.13 | ||||
Show | 19 49 57 +32 42 57 | ABH 125 AF | 2015 | 11 | 112 | 26.1 | 11.10 | 15.20 | 4.10 | ||||
Show | 19 49 57 +32 42 57 | ABH 125 AG | 2015 | 8 | 124 | 42.0 | 11.10 | 15.50 | 4.40 | ||||
Show | 19 49 57 +32 42 57 | ABH 125 AH | 2015 | 8 | 127 | 63.7 | 11.10 | 14.10 | 3.00 | ||||
Show | 19 49 57 +32 42 57 | ABH 125 AI | 2015 | 7 | 67 | 55.8 | 11.10 | 13.95 | 2.85 | ||||
Show | 19 49 57 +32 42 57 | ABH 125 AJ | 2015 | 8 | 101 | 155.7 | 11.10 | 12.56 | 1.46 | ||||
Show | 19 49 58 +32 42 44 | ES 2371 CD | 2015 | 4 | 179 | 2.9 | 12.20 | 13.20 | 1.00 |
Name | HD 331243 | Constellation | Cygnus | Tycho2 | 2673-03279-1 | Gaia DR2 | 2034675649114393216 | ||||
HD | 331243 |
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 |
19500+3243 | ES 2371 | AC | 1998 | 6 | 135 | 18.4 | 11.17 | 13.20 | F2V | D | 194956.76+324257.1 |
19500+3243 | ES 2371 | AC | 2002 | 7 | 134 | 18.4 | 11.20 | 12.20 | F2V | UD | 194956.76+324257.1 |
19500+3243 | ES 2371 | AC | 2010 | 8 | 135 | 18.4 | 11.10 | 12.20 | F2V | U | 194956.76+324257.0 |
19500+3243 | ES 2371 | AC | 2015 | 9 | 135 | 18.3 | 11.10 | 12.20 | F2V | U | 194956.76+324257.0 |
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 | C | D | E | F | G | H | I | |
B | pa=256.4° sep=7.69" | ||||||||
C | pa=134.3° sep=18.33" | pa=118.1° sep=23.35" | |||||||
D | pa=140.0° sep=20.49" | pa=123.9° sep=24.88" | pa=179.1° sep=2.89" | ||||||
E | pa=15.9° sep=47.36" | pa=23.4° sep=51.58" | pa=359.8° sep=58.35" | pa=359.8° sep=61.24" | |||||
F | pa=116.0° sep=22.63" | pa=106.3° sep=28.98" | pa=68.2° sep=7.77" | pa=51.2° sep=9.21" | pa=172.4° sep=55.95" | ||||
G | pa=128.5° sep=37.51" | pa=120.3° sep=42.66" | pa=123.0° sep=19.35" | pa=115.3° sep=17.90" | pa=166.6° sep=70.82" | pa=146.2° sep=16.17" | |||
H | pa=131.7° sep=57.47" | pa=125.9° sep=62.17" | pa=130.6° sep=39.16" | pa=127.2° sep=37.31" | pa=160.4° sep=88.99" | pa=141.5° sep=36.21" | pa=137.8° sep=20.14" | ||
I | pa=63.6° sep=48.33" | pa=65.3° sep=55.85" | pa=41.3° sep=45.68" | pa=39.0° sep=47.86" | pa=128.4° sep=38.67" | pa=36.1° sep=38.91" | pa=17.2° sep=46.98" | pa=0.4° sep=59.78" | |
J | pa=103.5° sep=132.06" | pa=102.0° sep=138.95" | pa=98.9° sep=116.69" | pa=97.5° sep=116.23" | pa=123.5° sep=138.39" | pa=100.9° sep=110.07" | pa=94.3° sep=99.35" | pa=85.0° sep=85.87" | pa=121.6° sep=99.92" |
Coord arcsec 2000 | 194956.76+324257.0 | Mag | 11.1 | Spectral class | F2V (yellow-white) | PmRA | 2.00 | ||||
PmDE | -5.0 | Tycho2 | 2673-03279-1 | HD | 331243 |
Tycho2 | 2673-03279-1 | Pflag | RAmdeg | 297.48651477 | DEmdeg | 32.71586811 | |||||
PmRA | 0.1 | PmDE | -1.5 | E RAmdeg | 45 | E DEmdeg | 43 | ||||
E pmRA | 2.1 | E pmDE | 2.1 | EpRAm | 1985.59 | EpDEm | 1986.14 | ||||
Num | 4 | Q RAmdeg | 1.1 | Q DEmdeg | 0.6 | Q pmRA | 1.1 | ||||
Q pmDE | 0.6 | BTmag | 11.582 | E BTmag | 0.068 | VTmag | 11.171 | ||||
E VTmag | 0.077 | Prox | 480 | TYC | T | HIP | |||||
CCDM | RAdeg | 297.48651611 | DEdeg | 32.71587222 | EpRA 1990 | 1.60 | |||||
EpDE 1990 | 1.71 | E RAdeg | 46.7 | E DEdeg | 44.5 | Posflg | |||||
Corr | 0.1 |
Coord arcsec 2000 | 194956.17+324255.2 | Mag | 12.6 | PmRA | -11.00 | PmDE | -6.0 | ||||
Calc delta mag | 1.5 | Calc coord | yes |
Coord arcsec 2000 | 194957.80+324244.2 | Coord calc | 194957.80+324244.2 | Mag | 12.2 | PmRA | -10.00 | ||||
PmDE | -4.0 | Calc delta mag | 1.1 |
Coord arcsec 2000 | 194957.80+324241.3 | Mag | 13.2 | Calc delta mag | 2.1 | Calc coord | yes |
Coord arcsec 2000 | 194957.79+324342.5 | Mag | 12.23 | PmRA | 0.00 | PmDE | -5.0 | ||||
Tycho2 | 2673-03927-1 | Calc delta mag | 1.13 | Calc coord | yes |
Tycho2 | 2673-03927-1 | Pflag | RAmdeg | 297.49159137 | DEmdeg | 32.72849355 | |||||
PmRA | -12.1 | PmDE | -2.2 | E RAmdeg | 96 | E DEmdeg | 92 | ||||
E pmRA | 2.8 | E pmDE | 2.7 | EpRAm | 1971.91 | EpDEm | 1971.26 | ||||
Num | 4 | Q RAmdeg | 0.5 | Q DEmdeg | 0.6 | Q pmRA | 0.5 | ||||
Q pmDE | 0.6 | BTmag | 12.605 | E BTmag | 0.212 | VTmag | 12.778 | ||||
E VTmag | 0.256 | Prox | 480 | TYC | HIP | ||||||
CCDM | RAdeg | 297.49162750 | DEdeg | 32.72849778 | EpRA 1990 | 1.62 | |||||
EpDE 1990 | 1.71 | E RAdeg | 112.3 | E DEdeg | 108.0 | Posflg | |||||
Corr | 0.1 |
Coord arcsec 2000 | 194958.37+324247.1 | Mag | 15.2 | Calc delta mag | 4.1 | Calc coord | yes |
Coord arcsec 2000 | 194959.09+324233.6 | Mag | 15.5 | PmRA | 4.00 | PmDE | -7.0 | ||||
Calc delta mag | 4.4 | Calc coord | yes |
Coord arcsec 2000 | 195000.16+324218.7 | Mag | 14.1 | PmRA | -3.00 | PmDE | -18.0 | ||||
Calc delta mag | 3 | Calc coord | yes |
Coord arcsec 2000 | 195000.19+324318.5 | Mag | 13.95 | PmRA | 7.00 | PmDE | -4.0 | ||||
Calc delta mag | 2.85 | Calc coord | yes |
Coord arcsec 2000 | 195006.94+324226.2 | Mag | 12.56 | PmRA | -5.00 | PmDE | -9.0 | ||||
Calc delta mag | 1.46 | Calc coord | yes |