Coord 2000 | 18393+6348 | Discov num | ES 126 | Comp | AD | Coord arcsec 2000 | 18 39 18.80 +63 47 31.5 | ||||
Date first | 2000 | Date last | 2015 | Obs | 7 | ||||||
Pa first | 55 | Pa last | 54.2 | P.A. Now (θ) | 54.2° | ||||||
Sep first | 45.8 | Sep last | 45.991 | Sep. Now (ρ) | 45.991" | ||||||
Mag pri | 8.36 | Mag sec | 13.29 | delta mag (ΔM) | 4.93 | Spectral class | A3 (white) | ||||
Pri motion ra | +004 | Sec motion ra | +001 | ||||||||
Pri motion dec | -022 | Sec motion dec | -001 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 173108 | 17965 | 18 39 19 +63 47 32 | ES 126 AB | 2015 | 9 | 52 | 72.4 | 8.36 | 11.47 | 3.11 | ||
Show | 17965 | 18 39 19 +63 47 32 | ES 126 AD | 2015 | 7 | 54 | 46.0 | 8.36 | 13.29 | 4.93 | <=== | ||
Show | 18 39 27 +63 48 16 | ES 126 BC | 2016 | 11 | 24 | 4.8 | 11.47 | 12.34 | 0.87 |
Constellation | Draco | SAO | 17965 | HIP | 91467 | Tycho2 | 4223-00799-1 | ||||
Gaia DR2 | 2256314236630576384 | HD | 173108 | BD | BD+63 1446 | Distance | 153.14 | ||||
Distance ly | 499.54 |
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Es_1904a | MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) | 1905MNRAS..65..710E | |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 |
18393+6348 | ES 126 | AD | 2000 | 1 | 55 | 45.7 | 8.36 | 13.50 | 183918.80+634731.5 | ||
18393+6348 | ES 126 | AD | 2003 | 3 | 55 | 46.0 | 8.36 | 13.50 | 183918.80+634731.5 | ||
18393+6348 | ES 126 | AD | 2015 | 3 | 54 | 45.8 | 8.36 | 13.29 | A3 | 183918.80+634731.5 |
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 | C | |
B | pa=52.2° sep=72.48" | ||
C | pa=50.0° sep=75.88" | pa=11.0° sep=4.44" | |
D | pa=31.5° sep=31.54" | pa=246.8° sep=44.41" | pa=242.3° sep=47.05" |
Name | HD 173108 | Coord arcsec 2000 | 183918.80+634731.5 | Mag | 8.36 | Spectral class | A3 (white) | ||||
PmRA | 4.00 | PmDE | -22.0 | SAO | 17965 | HIP | 91467 | ||||
Tycho2 | 4223-00799-1 | HD | 173108 | GC | 25570 | BD | BD+63 1446 |
Tycho2 | 4223-00799-1 | Pflag | RAmdeg | 279.82837102 | DEmdeg | 63.79208678 | |||||
PmRA | 5.5 | PmDE | -22.8 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 1.4 | E pmDE | 1.5 | EpRAm | 1991.15 | EpDEm | 1991.23 | ||||
Num | 11 | Q RAmdeg | 0.8 | Q DEmdeg | 0.8 | Q pmRA | 0.9 | ||||
Q pmDE | 0.9 | BTmag | 8.593 | E BTmag | 0.017 | VTmag | 8.363 | ||||
E VTmag | 0.013 | Prox | 726 | TYC | T | HIP | 91467 | ||||
CCDM | RAdeg | 279.82834194 | DEdeg | 63.79213944 | EpRA 1990 | 1.60 | |||||
EpDE 1990 | 1.64 | E RAdeg | 6.2 | E DEdeg | 6.2 | Posflg | |||||
Corr | 0.0 |
SAO | 17965 | DelFlag | RA1950 | PmRA1950 | -0.0018 | ||||||
DE1950 | PmDE1950 | -0.018 | Vmag | 8.6 | SpType | A3 | |||||
Double code | Source | 70 | CatNum | 25570 | DM | BD+63 1446 | |||||
DMcomp | BDsup | HD | 173108 | M HD | 0 | ||||||
GC | 25570 | RA1950rad | 4.88245219 | DE1950rad | 1.11256255 | PmRA2000 | -0.0009 | ||||
PmDE2000 | -0.019 |
Catalog | H | HIP | 91467 | Proxy | RAhms | 18 39 18.80 | |||||
DEdms | +63 47 31.7 | Vmag | 8.33 | VarFlag | R Vmag | H | |||||
RAdeg | 279.828 | DEdeg | 63.7921 | AstroRef | Plx | 6.64 | |||||
CCDM | 18394+6348 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 173108 | BD | BD+63 1446 | ||||||
CD | CP | Dm number | +63 1446 | VIred | 0.25 | ||||||
SpType | A3 | R SpType | Coord arcsec 2000 | 183918.80+634731.7 |
HIP | 91467 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.8839259903 | DErad | 1.113382951 | Plx | 6.53 | PmRA | 4.46 | ||||
PmDE | -22.36 | E RArad | 0.58 | E DErad | 0.57 | E Plx | 0.57 | ||||
E pmRA | 0.59 | E pmDE | 0.68 | Hpmag | 8.3955 | E Hpmag | 0.0013 | ||||
SHp | 0.013 | VA | 0 | BV | 0.211 | E BV | 0.014 | ||||
VI | 0.23 |
Coord arcsec 2000 | 183927.45+634815.9 | Coord calc | 183927.45+634815.9 | Mag | 11.47 | PmRA | -4.00 | ||||
PmDE | -26.0 | Tycho2 | 4223-01561-1 | Calc delta mag | 3.11 |
Tycho2 | 4223-01561-1 | Pflag | RAmdeg | 279.86442061 | DEmdeg | 63.80442832 | |||||
PmRA | -4.5 | PmDE | -25.6 | E RAmdeg | 94 | E DEmdeg | 94 | ||||
E pmRA | 3.0 | E pmDE | 3.0 | EpRAm | 1978.45 | EpDEm | 1978.68 | ||||
Num | 4 | Q RAmdeg | 1.3 | Q DEmdeg | 1.5 | Q pmRA | 1.3 | ||||
Q pmDE | 1.5 | BTmag | 11.952 | E BTmag | 0.115 | VTmag | 11.472 | ||||
E VTmag | 0.108 | Prox | 46 | TYC | T | HIP | |||||
CCDM | RAdeg | 279.86444306 | DEdeg | 63.80448806 | EpRA 1990 | 1.58 | |||||
EpDE 1990 | 1.66 | E RAdeg | 101.7 | E DEdeg | 101.7 | Posflg | |||||
Corr | 0.1 |
Coord arcsec 2000 | 183927.58+634820.3 | Mag | 12.34 | PmRA | -4.00 | PmDE | -27.0 | ||||
Tycho2 | 4223-01561-2 | Calc delta mag | 3.98 | Calc coord | yes |
Tycho2 | 4223-01561-2 | Pflag | RAmdeg | 279.86580135 | DEmdeg | 63.80554406 | |||||
PmRA | -2.6 | PmDE | -24.2 | E RAmdeg | 82 | E DEmdeg | 82 | ||||
E pmRA | 3.6 | E pmDE | 3.6 | EpRAm | 1985.06 | EpDEm | 1985.24 | ||||
Num | 3 | Q RAmdeg | 0.9 | Q DEmdeg | 0.2 | Q pmRA | 0.9 | ||||
Q pmDE | 0.2 | BTmag | 11.945 | E BTmag | 0.116 | VTmag | 12.337 | ||||
E VTmag | 0.229 | Prox | 46 | TYC | HIP | ||||||
CCDM | RAdeg | 279.86581417 | DEdeg | 63.80559972 | EpRA 1990 | 1.61 | |||||
EpDE 1990 | 1.71 | E RAdeg | 84.8 | E DEdeg | 85.3 | Posflg | |||||
Corr | 0.1 |
Coord arcsec 2000 | 183921.29+634758.4 | Mag | 13.29 | PmRA | 1.00 | PmDE | -1.0 | ||||
Calc delta mag | 4.93 | Calc coord | yes |