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Doubles in session


Current system
19595+5944
ES 201 AB
HD 189979


Nearby doubles
17' : 19596+5927
STF2623

24' : 20006+5922
LDS2787AB

26' : 19567+5959
ES 1755

36' : 20020+6015
TOI1342

37' : 20031+5921
ES 1757

38' : 20012+5909
MLB 82

38' : 19551+5927
MLR 230

41' : 20046+5931
OPI 20

42' : 19566+5910
GIC 161

46' : 19536+5943
STTA194

49' : 19584+6032
CBL 524

51' : 20057+5925
HJ 2934AB

55' : 20066+5959
STI 944

58' : 19577+6040
LDS2785AB

64' : 20049+5855
ES 1799AB

69' : 19516+5913
HJ 2910

70' : 19525+5902
STI2470

70' : 19526+6037
STI 933

71' : 19555+6049
ES 1798

72' : 20077+5908
HJ 2936

72' : 19599+6056
LDS2786AB

77' : 19570+5830
STI2486

78' : 20025+5831
HJL 270

78' : 20085+6024
CBL 525

80' : 19560+6100
TDT1860

82' : 19578+6105
TDT1879



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.

19595+5944 ES 201 AB (HD 189979)

 
 
19h 59m 32.48s +59° 44' 14.5" P.A. 143.00 sep 4.1 mag 8.81,11.30 Sp F8
 
 
Coord 2000 19595+5944 Discov num ES  201 Comp AB Coord arcsec 2000 19 59 32.48 +59 44 14.5
Date first 1903 Date last 2016 Obs 12
Pa first 145 Pa last 142.9 P.A. Now (θ) 142.9°
Sep first 4.1 Sep last 4.126 Sep. Now (ρ) 4.126"
Mag pri 8.81 Mag sec 11.30 delta mag (ΔM) 2.49 Spectral class F8 (yellow-white)
Pri motion ra +010 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19595+5944 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189979 32184 19 59 32 +59 44 14 ES 201 AB 2016 12 143 4.1 8.81 11.30 2.49 <===
Show 32184 19 59 32 +59 44 14 ES 201 AC 2015 12 94 29.3 8.81 10.70 1.89
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189979 Constellation Cygnus SAO 32184 Tycho2 3947-00527-1
Gaia DR2 2237222905140306688 HD 189979 ADS 13241
 
 
WDS 19595+5944 ES 201 AB (HD 189979) : 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
19595+5944 ES 201 AB 1999 7 147 3.8 8.81 11.30 F8 D 195932.48+594414.5
19595+5944 ES 201 AB 2010 8 146 4.4 8.81 11.30 F8 D 195932.48+594414.5
19595+5944 ES 201 AB 2015 9 143 4.1 8.81 11.30 F8 195932.48+594414.5
19595+5944 ES 201 AB 2016 12 143 4.1 8.81 11.30 F8 195932.48+594414.5

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

 
 
WDS 19595+5944 ES 201 AB (HD 189979) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19595+5944 ES 201 AB (HD 189979) : MEASURES
 
 
No records found.

 
 
WDS 19595+5944 (HD 189979) : VIRTUAL EYEPIECE
 
 

19595+5944 ES 201A mag 8.81 Sp F8 19595+5944 ES 201B sep 3.5 P.A. 159.10 mag 11.3 19595+5944 ES 201C sep 14.8 P.A. 97.90 mag 10.7 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 19595+5944 (HD 189979) : ALADIN DSS IMAGE @ 19h 59m 32.48s +59° 44' 14.5"
 
 
 
 
WDS 19595+5944 ES 201 AB (HD 189979) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19595+5944 ES 201AB distance=0' 19596+5927 STF2623 distance=17' 20006+5922 LDS2787AB distance=24' 20006+5922 JNN 124BC distance=24' 19567+5959 ES 1755 distance=26' 20020+6015 TOI1342 distance=36' 20031+5921 ES 1757 distance=37' 20012+5909 MLB 82 distance=38' 19551+5927 MLR 230 distance=38' 20046+5931 OPI 20 distance=41' 19566+5910 GIC 161 distance=42' 19536+5943 STTA194 distance=46' 19584+6032 CBL 524 distance=49' 20057+5925 HJ 2934AB distance=51' 20057+5925 HJ 2934CA distance=52' 20066+5959 STI 944 distance=55' 19577+6040 LDS2785AB distance=58' 19577+6040 SKF2083AC distance=58' 20049+5855 ES 1799BC distance=64' 20049+5855 ES 1799AB distance=64' 19516+5913 HJ 2910 distance=69' 19525+5902 STI2470 distance=70' 19526+6037 STI 933 distance=70' 19555+6049 ES 1798 distance=71' 20077+5908 HJ 2936 distance=72' 19599+6056 LDS2786AB distance=72' 19599+6056 LDS2786Aa,Ab distance=72' 19570+5830 STI2486 distance=77' 20025+5831 HJL 270 distance=78' 20085+6024 CBL 525 distance=78' 19560+6100 TDT1860 distance=80' 19578+6105 TDT1879 distance=82' 19534+6052 VAT 4 distance=82' 19527+5838 STI2472 distance=85' 19490+5916 HJ 2906 distance=86' 19549+5827 HJ 2916 distance=86' 19550+5826 HJ 2917 distance=86' 20001+6110 KPP4180 distance=87' 19483+5925 LAF 61AB distance=88' 19483+5925 LAF 61AC distance=88' 19483+5925 LAF 61AD distance=88' 19483+5925 LAF 61AE distance=88' 19483+5925 LAF 61AF distance=88' 19483+5925 LAF 61AG distance=88' 19556+5822 STI2477 distance=88' 20111+6007 STI 951 distance=89' 20112+6002 LDS2790 distance=90' 20099+5856 FOX 248AB distance=93' 20099+5856 FOX 248AC distance=93' 20065+5828 TDT1985 distance=94' 19500+5845 STI2464 distance=95' 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 19595+5944 ES 201 AB 143 4.1
Show 19595+5944 ES 201 AC 94 29.3
Show 19596+5927 STF2623 100 1.5 17
Show 20006+5922 LDS2787 AB 162 18.5 24
Show 20006+5922 JNN 124 BC 275 0.3 24
Show 19567+5959 ES 1755 176 5.7 26
Show 20020+6015 TOI1342 163 0.4 36
Show 20031+5921 ES 1757 209 1.8 37
Show 20012+5909 MLB 82 14 6.3 38
Show 19551+5927 MLR 230 232 1.4 38
Show 20046+5931 OPI 20 124 7.8 41
Show 19566+5910 GIC 161 254 73.1 42
Show 19536+5943 STTA194 354 67.8 46
Show 19584+6032 CBL 524 246 51.6 49
Show 20057+5925 HJ 2934 AB 310 9.7 51
Show 20057+5925 HJ 2934 CA 263 36.6 52
Show 20066+5959 STI 944 256 8.3 55
Show 19577+6040 LDS2785 AB 279 52.0 58
Show 19577+6040 SKF2083 AC 306 10.7 58
Show 20049+5855 ES 1799 BC 151 2.2 64
Show 20049+5855 ES 1799 AB 273 22.3 64
Show 19516+5913 HJ 2910 260 13.1 69
Show 19525+5902 STI2470 125 7.4 70
Show 19526+6037 STI 933 214 5.9 70
Show 19555+6049 ES 1798 327 5.6 71
Show 20077+5908 HJ 2936 251 12.7 72
Show 19599+6056 LDS2786 AB 325 9.0 72
Show 19599+6056 LDS2786 Aa,Ab 280 4.0 72
Show 19570+5830 STI2486 190 3.9 77
Show 20025+5831 HJL 270 183 18.2 78
Show 20085+6024 CBL 525 355 74.1 78
Show 19560+6100 TDT1860 331 1.3 80
Show 19578+6105 TDT1879 263 2.0 82
Show 19534+6052 VAT 4 296 6.5 82
Show 19527+5838 STI2472 2 8.7 85
Show 19490+5916 HJ 2906 55 30.2 86
Show 19549+5827 HJ 2916 112 16.8 86
Show 19550+5826 HJ 2917 290 11.5 86
Show 20001+6110 KPP4180 47 1.9 87
Show 19483+5925 LAF 61 AB 326 5.5 88
Show 19483+5925 LAF 61 AC 277 7.9 88
Show 19483+5925 LAF 61 AD 277 8.0 88
Show 19483+5925 LAF 61 AE 118 13.1 88
Show 19483+5925 LAF 61 AF 322 13.2 88
Show 19483+5925 LAF 61 AG 311 15.0 88
Show 19556+5822 STI2477 149 5.9 88
Show 20111+6007 STI 951 40 10.8 89
Show 20112+6002 LDS2790 284 20.6 90
Show 20099+5856 FOX 248 AB 171 7.2 93
Show 20099+5856 FOX 248 AC 346 27.9 93
Show 20065+5828 TDT1985 227 1.0 94

 
 
WDS 19595+5944 : COMPONENTS
 
 
  A B
B pa=159.1°
sep=3.52"
 
C pa=97.9°
sep=14.85"
pa=84.7°
sep=13.52"
 
 
19595+5944 A
 
 
Name HD 189979 Coord arcsec 2000 195932.48+594414.5 Mag 8.81 Spectral class F8 (yellow-white)
PmRA 10.00 PmDE -18.0 SAO 32184 Tycho2 3947-00527-1
HD 189979 ADS 13241 DM BD+59 2160
Tycho2
Tycho2 3947-00527-1 Pflag RAmdeg 299.88534091 DEmdeg 59.73736993
PmRA 9.8 PmDE -18.1 E RAmdeg 8 E DEmdeg 9
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.98 EpDEm 1990.91
Num 9 Q RAmdeg 1.4 Q DEmdeg 2.3 Q pmRA 1.3
Q pmDE 2.4 BTmag 9.250 E BTmag 0.019 VTmag 8.812
E VTmag 0.015 Prox 298 TYC T HIP
CCDM RAdeg 299.88529361 DEdeg 59.73741389 EpRA 1990 1.62
EpDE 1990 1.73 E RAdeg 8.3 E DEdeg 8.5 Posflg
Corr -0.1
SAO
SAO 32184 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.013 Vmag 8.5 SpType F8
Double code Source 38 CatNum 10993 DM BD+59 2160
DMcomp BDsup HD 189979 M HD 0
GC RA1950rad 5.23000562 DE1950rad 1.04020672 PmRA2000 0.0017
PmDE2000 -0.015
CCDM
Ccdm 19595+5944 RComp Comp A Note1
Note2 Discov num DRAs 2.31 DDEs 14.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.8 Sp F8 PmNote *
PmRA -3 PmDE -16 Dm number +59 2160 Cat1 BD
Name2 +59 1307 Cat2 AGK2/3 HD 189979 M HD
ADS BDS A13241 M ADS BDS N IDS IDS 19577N5928A
HIC
 
 
19595+5944 B
 
 
Coord arcsec 2000 195932.65+594411.2 Mag 11.3 Calc delta mag 2.49 Calc coord yes
CCDM
Ccdm 19595+5944 RComp Comp B Note1
Note2 Discov num ES 201 DRAs DDEs
R dRAs Year 1903 Theta 145 Rho 4.1
Obs 3 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13241 M ADS BDS N IDS IDS 19577N5928B
HIC
 
 
19595+5944 C
 
 
Coord arcsec 2000 195934.43+594412.5 Mag 10.7 PmRA 0.00 PmDE -2.0
Tycho2 3947-01093-1 Calc delta mag 1.89 Calc coord yes
Tycho2
Tycho2 3947-01093-1 Pflag RAmdeg 299.90164452 DEmdeg 59.73672355
PmRA 1.4 PmDE -6.2 E RAmdeg 49 E DEmdeg 49
E pmRA 2.8 E pmDE 2.8 EpRAm 1987.98 EpDEm 1988.11
Num 4 Q RAmdeg 0.4 Q DEmdeg 1.3 Q pmRA 0.5
Q pmDE 1.3 BTmag 12.099 E BTmag 0.139 VTmag 10.698
E VTmag 0.060 Prox 298 TYC T HIP
CCDM RAdeg 299.90163778 DEdeg 59.73673778 EpRA 1990 1.62
EpDE 1990 1.71 E RAdeg 49.6 E DEdeg 49.9 Posflg
Corr -0.1
CCDM
Ccdm 19595+5944 RComp Comp C Note1
Note2 Discov num ES 201 DRAs DDEs
R dRAs Year 1919 Theta 098 Rho 30.6
Obs 1 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13241 M ADS BDS N IDS IDS 19577N5928C
HIC