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Doubles in session


Current system
19139+5523
ES 981
HD 239021


Nearby doubles
11' : 19150+5528
TDT1319

14' : 19124+5518
HLD 34

18' : 19132+5507
FOX 26AB

26' : 19122+5544
STI2419

31' : 19158+5458
A 1392

46' : 19086+5531
TDS 967

48' : 19083+5520
D 19AB

50' : 19165+5609
HJ 1384

60' : 19107+5431
TDT1275

61' : 19154+5425
FMR 146

62' : 19146+5624
ES 1751

62' : 19106+5429
A 1391

66' : 19160+5626
ES 1753

66' : 19213+5543
A 1395AB

67' : 19213+5549
STF2516

71' : 19178+5422
HO 577AB

75' : 19055+5544
STI2412

77' : 19070+5613
STI2414

78' : 19074+5618
STI2415

80' : 19087+5630
MLR 577

82' : 19135+5645
RAO 609

82' : 19050+5553
A 1389

90' : 19144+5653
STI2420

90' : 19210+5417
MLR 578

91' : 19210+5631
STI2426

92' : 19246+5528
WSP 48



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19139+5523 ES 981 (HD 239021)

 
 
19h 13m 56.45s +55° 23' 14.7" P.A. 82.00 sep 2.6 mag 9.65,11.80 Sp A5
 
 
Coord 2000 19139+5523 Discov num ES  981 Comp Coord arcsec 2000 19 13 56.45 +55 23 14.7
Date first 1910 Date last 2021 Obs 5
Pa first 90 Pa last 81.6 P.A. Now (θ) 81.6°
Sep first 3.2 Sep last 2.62 Sep. Now (ρ) 2.62"
Mag pri 9.65 Mag sec 11.80 delta mag (ΔM) 2.15 Spectral class A5 (white)
Pri motion ra -005 Sec motion ra
Pri motion dec +022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239021 Constellation Cygnus SAO 31495 Tycho2 3924-00568-1
Gaia DR2 2140967671514272256 HD 239021
 
 
WDS 19139+5523 ES 981 (HD 239021) : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
19139+5523 ES 981 1984 4 84 2.7 9.65 11.80 A5 191356.45+552314.7
19139+5523 ES 981 2021 5 82 2.6 9.65 11.80 A5 191356.45+552314.7

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

 
 
WDS 19139+5523 ES 981 (HD 239021) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19139+5523 ES 981 (HD 239021) : MEASURES
 
 
No records found.

 
 
WDS 19139+5523 (HD 239021) : VIRTUAL EYEPIECE
 
 

19139+5523 ES 981A mag 9.65 Sp A5 19139+5523 ES 981B sep 1.5 P.A. 75.40 mag 11.8 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 19139+5523 (HD 239021) : ALADIN DSS IMAGE @ 19h 13m 56.45s +55° 23' 14.7"
 
 
 
 
WDS 19139+5523 ES 981 (HD 239021) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19139+5523 ES 981 distance=1' 19150+5528 TDT1319 distance=11' 19124+5518 HLD 34 distance=14' 19132+5507 FOX 26AB distance=18' 19132+5507 FOX 26AC distance=18' 19122+5544 STI2419 distance=26' 19158+5458 A 1392 distance=31' 19086+5531 TDS 967 distance=46' 19083+5520 D 19AB distance=48' 19083+5520 STF2479AB,C distance=48' 19083+5520 GUI 22AB,D distance=48' 19165+5609 HJ 1384 distance=50' 19107+5431 TDT1275 distance=60' 19154+5425 FMR 146 distance=61' 19146+5624 ES 1751 distance=62' 19106+5429 A 1391 distance=62' 19160+5626 ES 1753 distance=66' 19213+5543 A 1395AB distance=66' 19213+5549 STF2516 distance=67' 19178+5422 HO 577AB distance=71' 19178+5422 HO 577AC distance=71' 19055+5544 STI2412 distance=75' 19070+5613 STI2414 distance=77' 19074+5618 STI2415 distance=78' 19087+5630 MLR 577 distance=80' 19135+5645 RAO 609 distance=82' 19050+5553 A 1389 distance=82' 19144+5653 STI2420 distance=90' 19210+5417 MLR 578 distance=90' 19210+5631 STI2426 distance=91' 19246+5528 WSP 48 distance=92' 19234+5610 STI2430 distance=93' 19229+5430 STI2429 distance=94' 19186+5358 A 1393 distance=95' 19035+5614 ES 1749BC distance=102' 19035+5614 ES 1749AB distance=102' 19035+5614 ABH 108AD distance=102' 19035+5614 ABH 108AE distance=102' 19249+5613 UC 3922 distance=105' 19228+5637 A 708 distance=105' 19090+5700 LEP 164 distance=105' 19026+5719 STI2407 distance=110' 19035+5629 STI2409 distance=110' 19269+5509 STI2433 distance=112' 19111+5712 STI2418 distance=112' 19031+5419 STI2408 distance=114' 19108+5715 TDT1276 distance=115' 19035+5637 TDS 963 distance=115' 19215+5700 STI2428 distance=116' 19221+5347 TDT1403 distance=120' 19089+5332 BEM 38 distance=120' 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 19139+5523 ES 981 82 2.6 1
Show 19150+5528 TDT1319 66 0.9 11
Show 19124+5518 HLD 34 268 3.0 14
Show 19132+5507 FOX 26 AB 127 1.7 18
Show 19132+5507 FOX 26 AC 344 17.4 18
Show 19122+5544 STI2419 44 14.5 26
Show 19158+5458 A 1392 277 0.2 31
Show 19086+5531 TDS 967 153 1.0 46
Show 19083+5520 D 19 AB 345 0.5 48
Show 19083+5520 STF2479 AB,C 29 6.5 48
Show 19083+5520 GUI 22 AB,D 123 66.2 48
Show 19165+5609 HJ 1384 144 5.8 50
Show 19107+5431 TDT1275 195 0.6 60
Show 19154+5425 FMR 146 156 17.2 61
Show 19146+5624 ES 1751 347 6.6 62
Show 19106+5429 A 1391 22 0.2 62
Show 19160+5626 ES 1753 48 2.7 66
Show 19213+5543 A 1395 AB 234 4.0 66
Show 19213+5549 STF2516 234 4.2 67
Show 19178+5422 HO 577 AB 282 3.2 71
Show 19178+5422 HO 577 AC 40 12.7 71
Show 19055+5544 STI2412 292 11.3 75
Show 19070+5613 STI2414 85 13.3 77
Show 19074+5618 STI2415 351 4.0 78
Show 19087+5630 MLR 577 277 0.8 80
Show 19135+5645 RAO 609 167 1.1 82
Show 19050+5553 A 1389 231 0.2 82
Show 19144+5653 STI2420 155 14.5 90
Show 19210+5417 MLR 578 27 0.2 90
Show 19210+5631 STI2426 163 11.0 91
Show 19246+5528 WSP 48 209 3.5 92
Show 19234+5610 STI2430 280 6.3 93
Show 19229+5430 STI2429 108 4.0 94
Show 19186+5358 A 1393 256 0.7 95
Show 19035+5614 ES 1749 BC 252 17.9 102
Show 19035+5614 ES 1749 AB 181 6.4 102
Show 19035+5614 ABH 108 AD 258 46.8 102
Show 19035+5614 ABH 108 AE 205 39.2 102
Show 19249+5613 UC 3922 18 37.6 105
Show 19228+5637 A 708 171 1.0 105
Show 19090+5700 LEP 164 94 4.0 105
Show 19026+5719 STI2407 43 6.1 110
Show 19035+5629 STI2409 212 5.0 110
Show 19269+5509 STI2433 219 11.1 112
Show 19111+5712 STI2418 42 14.6 112
Show 19031+5419 STI2408 213 12.8 114
Show 19108+5715 TDT1276 251 1.7 115
Show 19035+5637 TDS 963 13 1.4 115
Show 19215+5700 STI2428 233 12.9 116
Show 19221+5347 TDT1403 125 0.5 120
Show 19089+5332 BEM 38 104 13.3 120

 
 
WDS 19139+5523 : COMPONENTS
 
 
  A
B pa=75.4°
sep=1.52"
 
 
19139+5523 A
 
 
Componente originario normalizzato AB Name HD 239021 Coord arcsec 2000 191356.45+552314.7 Mag 9.65
Spectral class A5 (white) PmRA -5.00 PmDE 22.0 SAO 31495
Tycho2 3924-00568-1 HD 239021 DM BD+55 2169
Tycho2
Tycho2 3924-00568-1 Pflag RAmdeg 288.48522979 DEmdeg 55.38743474
PmRA -2.9 PmDE 15.8 E RAmdeg 13 E DEmdeg 13
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.85 EpDEm 1989.90
Num 8 Q RAmdeg 1.9 Q DEmdeg 0.9 Q pmRA 1.9
Q pmDE 0.9 BTmag 9.894 E BTmag 0.026 VTmag 9.648
E VTmag 0.025 Prox 977 TYC T HIP
CCDM RAdeg 288.48523417 DEdeg 55.38739722 EpRA 1990 1.67
EpDE 1990 1.65 E RAdeg 13.5 E DEdeg 14.3 Posflg
Corr 0.1
SAO
SAO 31495 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.032 Vmag 9.1 SpType A5
Double code Source 38 CatNum 10300 DM BD+55 2169
DMcomp BDsup HD 239021 M HD 0
GC RA1950rad 5.03050323 DE1950rad 0.96516079 PmRA2000 0.0002
PmDE2000 0.031
CCDM
Ccdm 19139+5523 RComp Comp A Note1
Note2 Discov num DRAs 2.36 DDEs 14.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A5 PmNote *
PmRA -8 PmDE 20 Dm number +55 2169 Cat1 BD
Name2 +55 1242 Cat2 AGK2/3 HD 239021 M HD
ADS BDS A12219 M ADS BDS N IDS IDS 19119N5514A
HIC
 
 
19139+5523 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191356.62+552315.1 Mag 11.8 Calc delta mag 2.15
Calc coord yes
CCDM
Ccdm 19139+5523 RComp Comp B Note1
Note2 Discov num ES 981 DRAs DDEs
R dRAs Year 1910 Theta 088 Rho 2.9
Obs 3 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12219 M ADS BDS N IDS IDS 19119N5514B
HIC