Coord 2000 | 19500+4509 | Discov num | ES 23 | Comp | AB | Coord arcsec 2000 | 19 49 59.38 +45 09 05.4 | ||||
Date first | 1892 | Date last | 2021 | Obs | 16 | ||||||
Pa first | 139 | Pa last | 136.3 | P.A. Now (θ) | 136.3° | ||||||
Sep first | 7.7 | Sep last | 8.62 | Sep. Now (ρ) | 8.62" | ||||||
Mag pri | 8.27 | Mag sec | 12.60 | delta mag (ΔM) | 4.33 | Spectral class | K0 (yellow-orange) | ||||
Pri motion ra | -007 | Sec motion ra | -006 | ||||||||
Pri motion dec | -007 | Sec motion dec | -010 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 48880 | 19 49 59 +45 09 05 | ES 23 AB | 2021 | 16 | 136 | 8.6 | 8.27 | 12.60 | 4.33 | <=== | ||
Show | 48880 | 19 49 59 +45 09 05 | ES 23 AC | 2015 | 8 | 97 | 13.1 | 8.27 | 15.00 | 6.73 | |||
Show | HD 187810 | 48880 | 19 49 59 +45 09 05 | ES 23 AD | 2021 | 23 | 327 | 30.7 | 8.27 | 10.01 | 1.74 |
Constellation | Cygnus | SAO | 48880 | HIP | 97578 | Tycho2 | 3557-00108-1 | ||||
Gaia DR2 | 2079343480758592256 | HD | 187810 | BD | BD+44 3265 | Distance | 606.06 | ||||
Distance ly | 1976.97 |
refcode | metd | author | reference |
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Es_1904a | MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) | 1905MNRAS..65..710E | |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+4509 | ES 23 | AB | 2007 | 11 | 136 | 8.5 | 8.27 | 12.60 | K0 | D | 194959.38+450905.4 |
19500+4509 | ES 23 | AB | 2015 | 15 | 136 | 8.6 | 8.27 | 12.60 | K0 | 194959.38+450905.4 | |
19500+4509 | ES 23 | AB | 2021 | 16 | 136 | 8.6 | 8.27 | 12.60 | K0 | 194959.38+450905.4 |
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 | |
B | pa=146.0° sep=7.52" | ||
C | pa=100.4° sep=9.30" | pa=47.4° sep=6.72" | |
D | pa=335.2° sep=28.31" | pa=333.3° sep=35.75" | pa=322.5° sep=34.52" |
Coord arcsec 2000 | 194959.38+450905.4 | Mag | 8.27 | Spectral class | K0 (yellow-orange) | PmRA | -7.00 | ||||
PmDE | -7.0 | SAO | 48880 | HIP | 97578 | Tycho2 | 3557-00108-1 | ||||
HD | 187810 | BD | BD+44 3265 |
Tycho2 | 3557-00108-1 | Pflag | RAmdeg | 297.49740143 | DEmdeg | 45.15146856 | |||||
PmRA | -7.2 | PmDE | -6.6 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 0.8 | E pmDE | 0.9 | EpRAm | 1990.06 | EpDEm | 1990.31 | ||||
Num | 13 | Q RAmdeg | 2.7 | Q DEmdeg | 2.0 | Q pmRA | 2.9 | ||||
Q pmDE | 2.0 | BTmag | 9.638 | E BTmag | 0.022 | VTmag | 8.268 | ||||
E VTmag | 0.012 | Prox | 85 | TYC | T | HIP | 97578 | ||||
CCDM | A | RAdeg | 297.49742306 | DEdeg | 45.15148611 | EpRA 1990 | 1.60 | ||||
EpDE 1990 | 1.63 | E RAdeg | 7.3 | E DEdeg | 6.9 | Posflg | |||||
Corr | 0.0 |
SAO | 48880 | DelFlag | RA1950 | PmRA1950 | -0.0016 | ||||||
DE1950 | PmDE1950 | -0.002 | Vmag | 8.2 | SpType | K0 | |||||
Double code | Source | 3 | CatNum | 1590 | DM | BD+44 3265 | |||||
DMcomp | BDsup | HD | 187810 | M HD | 0 | ||||||
GC | RA1950rad | 5.18545756 | DE1950rad | 0.78581534 | PmRA2000 | -0.0012 | |||||
PmDE2000 | -0.004 |
Catalog | H | HIP | 97578 | Proxy | H | RAhms | 19 49 59.38 | ||||
DEdms | +45 09 05.4 | Vmag | 8.11 | VarFlag | R Vmag | H | |||||
RAdeg | 297.497 | DEdeg | 45.1515 | AstroRef | A | Plx | 2.57 | ||||
CCDM | 19500+4509 | N CCDM | I | Nsys | 2 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | D | M HIP | AB | |||||
Theta | 137 | Rho | 8.507 | HD | 187810 | BD | BD+44 3265 | ||||
CD | CP | Dm number | +44 3265 | VIred | 1.08 | ||||||
SpType | K0 | R SpType | Coord arcsec 2000 | 194959.38+450905.4 |
HIP | 97578 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.1923094697 | DErad | 0.788042114 | Plx | 1.65 | PmRA | -6.08 | ||||
PmDE | -9.64 | E RArad | 0.65 | E DErad | 0.69 | E Plx | 0.77 | ||||
E pmRA | 0.76 | E pmDE | 0.84 | Hpmag | 8.2822 | E Hpmag | 0.0012 | ||||
SHp | 0.014 | VA | 0 | BV | 1.3 | E BV | 0.495 | ||||
VI | 1.08 |
Ccdm | 19500+4509 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.64 | DDEs | 5.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 8.3 | Sp | K0 | PmNote | * | ||||
PmRA | -12 | PmDE | -12 | Dm number | +44 3265 | Cat1 | BD | ||||
Name2 | +45 1590 | Cat2 | AGK2/3 | HD | 187810 | M HD | |||||
ADS BDS | A13010 | M ADS BDS | N IDS | IDS | 19468N4454A | ||||||
HIC | 97578 |
Coord arcsec 2000 | 194959.78+450859.2 | Mag | 12.6 | PmRA | -6.00 | PmDE | -10.0 | ||||
Calc delta mag | 4.33 | Calc coord | yes |
Ccdm | 19500+4509 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | ES 23 | DRAs | DDEs | |||||||
R dRAs | Year | 1892 | Theta | 138 | Rho | 8.1 | |||||
Obs | 5 | Vmag | 12.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A13010 | M ADS BDS | N IDS | IDS | 19468N4454B | ||||||
HIC | 97578 |
Coord arcsec 2000 | 195000.24+450903.7 | Mag | 15 | PmRA | 89.00 | PmDE | 0.0 | ||||
Calc delta mag | 6.73 | Calc coord | yes |
Ccdm | 19500+4509 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | ES 23 | DRAs | DDEs | |||||||
R dRAs | Year | 1915 | Theta | 103 | Rho | 10.7 | |||||
Obs | 1 | Vmag | 15.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A13010 | M ADS BDS | N IDS | IDS | 19468N4454C | ||||||
HIC | 97578 |
Coord arcsec 2000 | 194958.26+450931.1 | Mag | 10.01 | PmRA | -6.00 | PmDE | -7.0 | ||||
HIP | 97576 | Tycho2 | 3557-00804-1 | BD | BD+44 3264 | Calc delta mag | 1.74 | ||||
Calc coord | yes |
Tycho2 | 3557-00804-1 | Pflag | RAmdeg | 297.49058465 | DEmdeg | 45.15856916 | |||||
PmRA | -9.4 | PmDE | -9.5 | E RAmdeg | 24 | E DEmdeg | 24 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1986.20 | EpDEm | 1986.61 | ||||
Num | 6 | Q RAmdeg | 1.0 | Q DEmdeg | 1.3 | Q pmRA | 1.1 | ||||
Q pmDE | 1.2 | BTmag | 11.298 | E BTmag | 0.063 | VTmag | 10.009 | ||||
E VTmag | 0.034 | Prox | 309 | TYC | T | HIP | 97576 | ||||
CCDM | RAdeg | 297.49061028 | DEdeg | 45.15859472 | EpRA 1990 | 1.61 | |||||
EpDE 1990 | 1.62 | E RAdeg | 28.7 | E DEdeg | 26.6 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 97576 | Proxy | RAhms | 19 49 57.76 | |||||
DEdms | +45 09 30.9 | Vmag | 10.01 | VarFlag | R Vmag | H | |||||
RAdeg | 297.491 | DEdeg | 45.1586 | AstroRef | Plx | 1.83 | |||||
CCDM | 19500+4509 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | X | Source | Qual | M HIP | |||||||
Theta | Rho | HD | BD | BD+44 3264 | |||||||
CD | CP | Dm number | +44 3264 | VIred | 1.2 | ||||||
SpType | K2 | R SpType | Coord arcsec 2000 | 194957.76+450930.9 |
HIP | 97576 | Sn | 5 | So | 2 | Nc | 1 | ||||
RArad | 5.1921912804 | DErad | 0.7881662039 | Plx | 1.41 | PmRA | -3.89 | ||||
PmDE | -6.53 | E RArad | 1.41 | E DErad | 1.64 | E Plx | 1.81 | ||||
E pmRA | 1.82 | E pmDE | 2.06 | Hpmag | 10.1695 | E Hpmag | 0.0055 | ||||
SHp | 0.051 | VA | 0 | BV | 1.237 | E BV | 0.218 | ||||
VI | 1.2 |
Ccdm | 19500+4509 | RComp | Comp | D | Note1 | ||||||
Note2 | Discov num | ES 23 | DRAs | -2.24 | DDEs | 32.1 | |||||
R dRAs | 10 | Year | 1892 | Theta | 327 | Rho | 31.2 | ||||
Obs | 4 | Vmag | 9.7 | Sp | PmNote | * | |||||
PmRA | -7 | PmDE | -15 | Dm number | +44 3264 | Cat1 | BD | ||||
Name2 | +45 1589 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A13010 | M ADS BDS | N IDS | IDS | 19468N4454D | ||||||
HIC | 97576 |