Coord 2000 | 23191+4855 | Discov num | ES 2725 | Comp | AB | Coord arcsec 2000 | 23 19 07.65 +48 55 09.9 | ||||
Date first | 1881 | Date last | 2015 | Obs | 21 | ||||||
Pa first | 231 | Pa last | 235.2 | P.A. Now (θ) | 235.2° | ||||||
Sep first | 49.4 | Sep last | 54.514 | Sep. Now (ρ) | 54.514" | ||||||
Mag pri | 7.27 | Mag sec | 8.62 | delta mag (ΔM) | 1.35 | Spectral class | A2 (white) | ||||
Pri motion ra | +077 | Sec motion ra | +022 | ||||||||
Pri motion dec | +007 | Sec motion dec | +009 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 52899 | 23 19 08 +48 55 10 | HDS 3321 Aa,Ab | 2012 | 4 | 96 | 0.6 | 7.35 | 11.20 | 3.85 | |||
Show | HD 219917 | 52899 | 23 19 08 +48 55 10 | ES 2725 AB | 2015 | 21 | 235 | 54.5 | 7.27 | 8.62 | 1.35 | <=== |
Name | HD 219917 | Constellation | Andromeda | SAO | 52899 | HIP | 115128 | ||||
Tycho2 | 3644-01678-1 | Gaia DR2 | 1942649377689767424 | HD | 219917 | BD | BD+48 3995 | ||||
Distance | 124.69 | Distance ly | 406.74 |
discov_num | notes | refcode |
ES 2725 | B is BD+48@3994. |
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Es_1904a | MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) | 1905MNRAS..65..710E | |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) | ||
HDS | Hipparcos Double Star (from additional DD list) | ................... |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
23191+4855 | ES 2725 | AB | 2001 | 14 | 235 | 53.3 | 7.27 | 8.62 | A2 | N D | 231907.65+485509.9 |
23191+4855 | ES 2725 | AB | 2011 | 15 | 235 | 54.3 | 7.27 | 8.62 | A2 | N D | 231907.65+485509.9 |
23191+4855 | ES 2725 | AB | 2013 | 17 | 235 | 54.1 | 7.27 | 8.62 | A2 | N | 231907.65+485509.9 |
23191+4855 | ES 2725 | AB | 2015 | 18 | 235 | 54.5 | 7.27 | 8.62 | A2 | N | 231907.65+485509.9 |
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 | Ab | |
Ab | pa=99.2° sep=0.39" | |
B | pa=223.4° sep=42.82" | pa=223.8° sep=43.04" |
Name | HD 219917 | Coord arcsec 2000 | 231907.65+485509.9 | Mag | 7.27 | Spectral class | A2 (white) | ||||
PmRA | 77.00 | PmDE | 7.0 | SAO | 52899 | HIP | 115128 | ||||
Tycho2 | 3644-01678-1 | HD | 219917 | BD | BD+48 3995 |
Tycho2 | 3644-01678-1 | Pflag | RAmdeg | 349.78215238 | DEmdeg | 48.91943698 | |||||
PmRA | 75.5 | PmDE | 8.0 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1991.44 | EpDEm | 1991.56 | ||||
Num | 8 | Q RAmdeg | 1.0 | Q DEmdeg | 0.8 | Q pmRA | 1.1 | ||||
Q pmDE | 0.8 | BTmag | 7.559 | E BTmag | 0.015 | VTmag | 7.268 | ||||
E VTmag | 0.010 | Prox | 535 | TYC | T | HIP | 115128 | ||||
CCDM | AC | RAdeg | 349.78188361 | DEdeg | 48.91941889 | EpRA 1990 | 1.59 | ||||
EpDE 1990 | 1.72 | E RAdeg | 3.9 | E DEdeg | 3.7 | Posflg | P | ||||
Corr | 0.3 |
SAO | 52899 | DelFlag | RA1950 | PmRA1950 | 0.0127 | ||||||
DE1950 | PmDE1950 | 0.023 | Vmag | 7.4 | SpType | A2 | |||||
Double code | Source | 3 | CatNum | 2037 | DM | BD+48 3995 | |||||
DMcomp | BDsup | HD | 219917 | M HD | 0 | ||||||
GC | RA1950rad | 6.09465875 | DE1950rad | 0.8490288 | PmRA2000 | 0.013 | |||||
PmDE2000 | 0.018 |
Catalog | H | HIP | 115128 | Proxy | H | RAhms | 23 19 07.65 | ||||
DEdms | +48 55 09.9 | Vmag | 7.24 | VarFlag | R Vmag | H | |||||
RAdeg | 349.782 | DEdeg | 48.9194 | AstroRef | A | Plx | 7.32 | ||||
CCDM | 23191+4855 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | C | M HIP | AC | |||||
Theta | 107 | Rho | 0.545 | HD | 219917 | BD | BD+48 3995 | ||||
CD | CP | Dm number | +48 3995 | VIred | 0.29 | ||||||
SpType | A2 | R SpType | Coord arcsec 2000 | 231907.65+485509.9 |
HIP | 115128 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 6.104845317 | DErad | 0.853804932 | Plx | 8.02 | PmRA | 77.54 | ||||
PmDE | 7.56 | E RArad | 0.34 | E DErad | 0.37 | E Plx | 0.54 | ||||
E pmRA | 0.42 | E pmDE | 0.42 | Hpmag | 7.3179 | E Hpmag | 0.0009 | ||||
SHp | 0.011 | VA | 0 | BV | 0.276 | E BV | 0.007 | ||||
VI | 0.31 |
Ccdm | 23191+4855 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.72 | DDEs | 10.0 | ||||||
R dRAs | 82 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 7.3 | Sp | A2 | PmNote | * | ||||
PmRA | 77 | PmDE | 7 | Dm number | +48 3995 | Cat1 | BD | ||||
Name2 | +48 2037 | Cat2 | AGK2/3 | HD | 219917 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 23144N4823A | |||||||
HIC | 115128 |
Coord arcsec 2000 | 231907.69+485509.8 | Mag | 11.2 | Calc delta mag | 3.85 | Calc coord | yes |
Coord arcsec 2000 | 231904.67+485438.8 | Mag | 8.62 | PmRA | 22.00 | PmDE | 9.0 | ||||
Tycho2 | 3644-01710-1 | Calc delta mag | 1.27 | Calc coord | yes |
Tycho2 | 3644-01710-1 | Pflag | RAmdeg | 349.76358502 | DEmdeg | 48.91077909 | |||||
PmRA | 21.8 | PmDE | 9.0 | E RAmdeg | 8 | E DEmdeg | 7 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1990.81 | EpDEm | 1991.13 | ||||
Num | 8 | Q RAmdeg | 0.5 | Q DEmdeg | 0.6 | Q pmRA | 0.5 | ||||
Q pmDE | 0.5 | BTmag | 9.951 | E BTmag | 0.022 | VTmag | 8.620 | ||||
E VTmag | 0.013 | Prox | 535 | TYC | T | HIP | |||||
CCDM | RAdeg | 349.76350722 | DEdeg | 48.91075833 | EpRA 1990 | 1.57 | |||||
EpDE 1990 | 1.71 | E RAdeg | 8.0 | E DEdeg | 7.2 | Posflg | |||||
Corr | 0.4 |
Ccdm | 23191+4855 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | ES | DRAs | -2.70 | DDEs | -20.9 | |||||
R dRAs | 10 | Year | 1881 | Theta | 231 | Rho | 49.4 | ||||
Obs | 3 | Vmag | 9.2 | Sp | PmNote | * | |||||
PmRA | 26 | PmDE | 16 | Dm number | +48 3994 | Cat1 | BD | ||||
Name2 | +48 2035 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | M ADS BDS | N IDS | IDS | 23144N4823B | |||||||
HIC |