18127+5557 ES 643

 
 
18h 12m 45.93s +55° 55' 56.3" P.A. 49.00 sep 3.9 mag 10.71,12.90
 
 
Coord 2000 18127+5557 Discov num ES  643 Comp Coord arcsec 2000 18 12 45.93 +55 55 56.3
Date first 1908 Date last 2021 Obs 12
Pa first 50 Pa last 49.4 P.A. Now (θ) 49.4°
Sep first 3.4 Sep last 3.91 Sep. Now (ρ) 3.91"
Mag pri 10.71 Mag sec 12.90 delta mag (ΔM) 2.19 Spectral class
Pri motion ra -047 Sec motion ra -008
Pri motion dec +002 Sec motion dec -022
Notes
rPM=0.973
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3907-01801-1 Gaia DR2 2150103616707471872
 
 
WDS 18127+5557 ES 643 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18127+5557 ES 643 1993 3 47 4.1 10.71 12.90 181245.93+555556.3
18127+5557 ES 643 2000 4 50 3.9 10.71 12.90 D 181245.93+555556.3
18127+5557 ES 643 2003 5 49 4.0 10.71 12.90 D 181245.93+555556.3
18127+5557 ES 643 2015 6 49 4.0 10.71 12.90 181245.93+555556.3
18127+5557 ES 643 2019 10 48 3.9 10.71 12.90 181245.93+555556.3
18127+5557 ES 643 2021 12 49 3.9 10.71 12.90 181245.93+555556.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18127+5557 ES 643 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18127+5557 ES 643 : MEASURES
 
 
No records found.

 
 
WDS 18127+5557 : VIRTUAL EYEPIECE
 
 

18127+5557 ES  643A mag 10.71 18127+5557 ES  643B sep 3.0 P.A. 33.20 mag 12.9 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18127+5557 : ALADIN DSS IMAGE @ 18h 12m 45.93s +55° 55' 56.3"
 
 
 
 
WDS 18127+5557 ES 643 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18127+5557  ES  643 distance=0' 18174+5604  KPP4101BD distance=40' 18174+5604  KPP4101AB distance=40' 18174+5604  KPP4101AC distance=40' 18147+5635  BU 1274BC distance=42' 18147+5635  BU 1274BD distance=42' 18147+5635  BU 1274A,BC distance=43' 18077+5608  SLE 140 distance=45' 18106+5512  STI2370 distance=48' 18138+5646  TDT 747 distance=51' 18077+5632  SLE 139 distance=57' 18075+5514  STI2369 distance=61' 18053+5550  SLE 137 distance=64' 18127+5446  MLR 585 distance=70' 18140+5717  TDT 751 distance=82' 18086+5710  TDT 704 distance=83' 18223+5626  CRB 203 distance=85' 18027+5552  ES   79AB distance=86' 18027+5552  ES   79AC distance=86' 18154+5720  HDS2577 distance=87' 18029+5626  STF2278DS distance=88' 18029+5626  STF2278BC distance=88' 18029+5626  STF2278AB distance=88' 18029+5626  STF2278AD distance=88' 18029+5626  SLE 128AE distance=88' 18029+5626  SLE 128AF distance=88' 18029+5626  SLE 128AG distance=88' 18029+5626  STF2278AC distance=88' 18174+5433  STI2372 distance=93' 18025+5638  LDS4772 distance=95' 18005+5624  SZM   1 distance=104' 18048+5435  ES  641 distance=106' 18254+5539  LDS4786 distance=108' 18249+5517  CRB 204 distance=110' 18132+5749  HDS2571 distance=114' 18007+5453  ES  640 distance=121' 18064+5408  UC 3494 distance=121' 18252+5659  MLR 537 distance=121' 18268+5633  STI2375 distance=123' 18257+5701  TDT 857 distance=126' 18232+5425  HDS2600 distance=127' 18004+5704  STI2364 distance=128' 18217+5740  MLR 536 distance=128' 18278+5622  MLB 136 distance=129' 18138+5341  ES  645 distance=136' 18178+5342  UC 3547 distance=141' 17562+5621  LDS4768 distance=141' 17554+5558  HJL1097 distance=146' 18200+5810  CRB 202 distance=147' 18182+5337  MLR 586 distance=147' 18111+5330  AG  217 distance=148' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18127+5557 ES 643 49 3.9
Show 18174+5604 KPP4101 BD 133 7.6 40
Show 18174+5604 KPP4101 AB 327 53.1 40
Show 18174+5604 KPP4101 AC 326 56.8 40
Show 18147+5635 BU 1274 BC 144 1.0 42
Show 18147+5635 BU 1274 BD 5 5.3 42
Show 18147+5635 BU 1274 A,BC 238 93.7 43
Show 18077+5608 SLE 140 166 6.8 45
Show 18106+5512 STI2370 295 5.4 48
Show 18138+5646 TDT 747 140 1.0 51
Show 18077+5632 SLE 139 333 6.6 57
Show 18075+5514 STI2369 188 15.4 61
Show 18053+5550 SLE 137 171 9.3 64
Show 18127+5446 MLR 585 335 0.4 70
Show 18140+5717 TDT 751 20 0.7 82
Show 18086+5710 TDT 704 305 0.6 83
Show 18223+5626 CRB 203 171 26.0 85
Show 18027+5552 ES 79 AB 56 6.3 86
Show 18027+5552 ES 79 AC 93 24.6 86
Show 18154+5720 HDS2577 330 0.2 87
Show 18029+5626 STF2278 DS 213 6.7 88
Show 18029+5626 STF2278 BC 146 6.0 88
Show 18029+5626 STF2278 AB 31 35.1 88
Show 18029+5626 STF2278 AD 189 197.9 88
Show 18029+5626 SLE 128 AE 279 46.4 88
Show 18029+5626 SLE 128 AF 278 85.2 88
Show 18029+5626 SLE 128 AG 250 127.2 88
Show 18029+5626 STF2278 AC 38 33.6 88
Show 18174+5433 STI2372 105 8.8 93
Show 18025+5638 LDS4772 346 9.9 95
Show 18005+5624 SZM 1 87 20.4 104
Show 18048+5435 ES 641 64 2.1 106
Show 18254+5539 LDS4786 73 6.0 108
Show 18249+5517 CRB 204 103 12.1 110
Show 18132+5749 HDS2571 310 0.3 114
Show 18007+5453 ES 640 77 8.4 121
Show 18064+5408 UC 3494 285 22.6 121
Show 18252+5659 MLR 537 56 0.6 121
Show 18268+5633 STI2375 176 4.5 123
Show 18257+5701 TDT 857 221 0.6 126
Show 18232+5425 HDS2600 21 0.1 127
Show 18004+5704 STI2364 299 16.8 128
Show 18217+5740 MLR 536 193 0.8 128
Show 18278+5622 MLB 136 243 2.1 129
Show 18138+5341 ES 645 84 3.1 136
Show 18178+5342 UC 3547 305 9.4 141
Show 17562+5621 LDS4768 55 24.1 141
Show 17554+5558 HJL1097 49 351.6 146
Show 18200+5810 CRB 202 160 32.8 147
Show 18182+5337 MLR 586 194 0.6 147
Show 18111+5330 AG 217 238 14.4 148

 
 
WDS 18127+5557 : COMPONENTS
 
 
  A
B pa=33.2°
sep=3.04"
 
 
18127+5557 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181245.93+555556.3 Mag 10.71 PmRA -47.00
PmDE 2.0 Tycho2 3907-01801-1
Tycho2
Tycho2 3907-01801-1 Pflag RAmdeg 273.19138829 DEmdeg 55.93230654
PmRA -15.0 PmDE 25.2 E RAmdeg 38 E DEmdeg 38
E pmRA 3.1 E pmDE 3.1 EpRAm 1989.66 EpDEm 1989.49
Num 4 Q RAmdeg 0.4 Q DEmdeg 0.4 Q pmRA 0.4
Q pmDE 0.5 BTmag 11.301 E BTmag 0.066 VTmag 10.712
E VTmag 0.059 Prox 999 TYC T HIP
CCDM RAdeg 273.19145083 DEdeg 55.93224722 EpRA 1990 1.57
EpDE 1990 1.53 E RAdeg 38.0 E DEdeg 38.9 Posflg
Corr -0.1
 
 
18127+5557 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181246.13+555558.8 Mag 12.9 PmRA -8.00
PmDE -22.0 Calc delta mag 2.19 Calc coord yes