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Doubles in session


Current system
20158+3937
ES 1974


Nearby doubles
11' : 20167+3938
HO 590AB

12' : 20151+3929
MLB 982AB

13' : 20168+3942
STF2663AB

17' : 20163+3924
SEI1051

24' : 20144+3920
SEI1039AB

29' : 20177+3921
SEI1070

29' : 20156+3910
SEI1046

30' : 20178+3956
HJ 2951AB

30' : 20163+4007
MLB1013

32' : 20184+3950
A 1424

33' : 20183+3953
BKO 822

33' : 20177+3914
COU2536

37' : 20189+3945
COU2537

37' : 20188+3924
SEI1078

38' : 20135+3912
SEI1025AB

39' : 20185+3916
MLB 881

40' : 20159+3859
BRT2230

40' : 20192+3938
ES 2051

40' : 20124+3940
TDT2083

41' : 20128+3916
SEI1013

42' : 20170+4017
CNT 5

43' : 20160+3856
ALI 926

44' : 20121+3938
SEI 997

45' : 20191+3916
TRN 28AB

45' : 20161+3854
CHR 95

45' : 20133+3905
SEI1017



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.

20158+3937 ES 1974

 
 
20h 15m 47.58s +39° 38' 22.3" P.A. 160.00 sep 2.9 mag 10.83,13.50 Sp A0II
 
 
Coord 2000 20158+3937 Discov num ES 1974 Comp Coord arcsec 2000 20 15 47.58 +39 38 22.3
Date first 1922 Date last 2015 Obs 3
Pa first 175 Pa last 160 P.A. Now (θ) 160°
Sep first 3.7 Sep last 2.927 Sep. Now (ρ) 2.927"
Mag pri 10.83 Mag sec 13.50 delta mag (ΔM) 2.67 Spectral class A0II (white)
Pri motion ra -002 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3155-02123-1 Gaia DR2 2062153028782894976 HD 228636
 
 
WDS 20158+3937 ES 1974 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20158+3937 ES 1974 1922 1 175 3.7 10.83 13.50 A0II 201547.58+393822.3
20158+3937 ES 1974 2014 2 160 3.1 10.83 13.50 A0II 201547.58+393822.3
20158+3937 ES 1974 2015 3 160 2.9 10.83 13.50 A0II 201547.58+393822.3

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

 
 
WDS 20158+3937 ES 1974 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20158+3937 ES 1974 : MEASURES
 
 
No records found.

 
 
WDS 20158+3937 : VIRTUAL EYEPIECE
 
 

20158+3937 ES 1974A mag 10.83 Sp A0II 20158+3937 ES 1974B sep 2.9 P.A. 164.30 mag 13.5 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 20158+3937 : ALADIN DSS IMAGE @ 20h 15m 47.58s +39° 38' 22.3"
 
 
 
 
WDS 20158+3937 ES 1974 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20158+3937 ES 1974 distance=0' 20167+3938 HO 590AB distance=11' 20167+3938 HO 590AC distance=11' 20151+3929 MLB 982AB distance=12' 20151+3929 MLB 982BC distance=12' 20168+3942 STF2663AB distance=13' 20168+3942 CTT 21AC distance=13' 20168+3942 DAM1040AF distance=13' 20168+3942 DAM1040FG distance=13' 20163+3924 SEI1051 distance=17' 20144+3920 SEI1039AB distance=24' 20144+3920 TOB 182AC distance=24' 20177+3921 SEI1070 distance=29' 20156+3910 SEI1046 distance=29' 20178+3956 HJ 2951AB distance=30' 20178+3956 FOX9014AC distance=30' 20163+4007 MLB1013 distance=30' 20184+3950 A 1424 distance=32' 20183+3953 BKO 822 distance=33' 20177+3914 COU2536 distance=33' 20189+3945 COU2537 distance=37' 20188+3924 SEI1078 distance=37' 20135+3912 SEI1025AB distance=38' 20135+3912 SEI1025AC distance=38' 20185+3916 MLB 881 distance=39' 20159+3859 BRT2230 distance=40' 20192+3938 ES 2051 distance=40' 20124+3940 TDT2083 distance=40' 20128+3916 SEI1013 distance=41' 20170+4017 CNT 5 distance=42' 20160+3856 ALI 926 distance=43' 20121+3938 SEI 997 distance=44' 20191+3916 TRN 28AB distance=45' 20191+3916 TRN 28AC distance=45' 20161+3854 CHR 95 distance=45' 20133+3905 SEI1017 distance=45' 20146+3855 ES 2047AB distance=45' 20146+3855 ES 2047AD distance=45' 20146+3855 ES 2047AE distance=45' 20169+4022 BU 661AB distance=46' 20169+4022 BU 661AC distance=46' 20146+3855 ES 2047BC distance=46' 20188+3909 SEI1079 distance=46' 20158+4024 TDS1055 distance=46' 20176+4020 BRT2259 distance=46' 20118+3936 COU2415AB distance=46' 20118+3936 ES 1973AB,C distance=46' 20199+3933 HO 593 distance=48' 20122+3912 TDT2079 distance=50' 20198+3958 MLB1014 distance=50' 20199+4000 MLB1015 distance=52' 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 20158+3937 ES 1974 160 2.9
Show 20167+3938 HO 590 AB 207 3.5 11
Show 20167+3938 HO 590 AC 88 25.9 11
Show 20151+3929 MLB 982 AB 183 30.8 12
Show 20151+3929 MLB 982 BC 355 6.0 12
Show 20168+3942 STF2663 AB 322 5.4 13
Show 20168+3942 CTT 21 AC 188 103.0 13
Show 20168+3942 DAM1040 AF 123 22.3 13
Show 20168+3942 DAM1040 FG 225 3.5 13
Show 20163+3924 SEI1051 148 22.3 17
Show 20144+3920 SEI1039 AB 135 10.7 24
Show 20144+3920 TOB 182 AC 194 43.2 24
Show 20177+3921 SEI1070 143 27.9 29
Show 20156+3910 SEI1046 249 1.5 29
Show 20178+3956 HJ 2951 AB 125 10.8 30
Show 20178+3956 FOX9014 AC 61 24.4 30
Show 20163+4007 MLB1013 160 4.0 30
Show 20184+3950 A 1424 46 1.1 32
Show 20183+3953 BKO 822 60 7.1 33
Show 20177+3914 COU2536 312 1.8 33
Show 20189+3945 COU2537 295 0.8 37
Show 20188+3924 SEI1078 45 17.7 37
Show 20135+3912 SEI1025 AB 168 5.7 38
Show 20135+3912 SEI1025 AC 256 26.6 38
Show 20185+3916 MLB 881 145 10.3 39
Show 20159+3859 BRT2230 297 6.0 40
Show 20192+3938 ES 2051 306 4.9 40
Show 20124+3940 TDT2083 350 1.1 40
Show 20128+3916 SEI1013 330 20.6 41
Show 20170+4017 CNT 5 331 5.9 42
Show 20160+3856 ALI 926 282 8.6 43
Show 20121+3938 SEI 997 146 10.3 44
Show 20191+3916 TRN 28 AB 80 4.9 45
Show 20191+3916 TRN 28 AC 158 3.2 45
Show 20161+3854 CHR 95 56 0.2 45
Show 20133+3905 SEI1017 259 28.3 45
Show 20146+3855 ES 2047 AB 174 33.2 45
Show 20146+3855 ES 2047 AD 103 10.6 45
Show 20146+3855 ES 2047 AE 106 27.6 45
Show 20169+4022 BU 661 AB 69 12.3 46
Show 20169+4022 BU 661 AC 217 111.7 46
Show 20146+3855 ES 2047 BC 197 4.7 46
Show 20188+3909 SEI1079 110 6.2 46
Show 20158+4024 TDS1055 163 0.9 46
Show 20176+4020 BRT2259 29 1.4 46
Show 20118+3936 COU2415 AB 158 0.4 46
Show 20118+3936 ES 1973 AB,C 352 4.1 46
Show 20199+3933 HO 593 313 5.0 48
Show 20122+3912 TDT2079 32 1.9 50
Show 20198+3958 MLB1014 241 7.6 50
Show 20199+4000 MLB1015 89 4.0 52

 
 
WDS 20158+3937 : COMPONENTS
 
 
  A
B pa=164.3°
sep=2.86"
 
 
20158+3937 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201547.58+393822.3 Mag 10.83 Spectral class A0II (white)
PmRA -2.00 PmDE 3.0 Tycho2 3155-02123-1 HD 228636
Tycho2
Tycho2 3155-02123-1 Pflag RAmdeg 303.94825757 DEmdeg 39.63954300
PmRA -1.7 PmDE 2.8 E RAmdeg 27 E DEmdeg 25
E pmRA 1.6 E pmDE 1.6 EpRAm 1986.12 EpDEm 1986.72
Num 4 Q RAmdeg 3.7 Q DEmdeg 6.4 Q pmRA 3.6
Q pmDE 6.2 BTmag 11.049 E BTmag 0.048 VTmag 10.830
E VTmag 0.058 Prox 905 TYC T HIP
CCDM RAdeg 303.94822861 DEdeg 39.63957750 EpRA 1990 1.54
EpDE 1990 1.66 E RAdeg 34.0 E DEdeg 30.5 Posflg
Corr 0.2
 
 
20158+3937 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201547.65+393819.5 Mag 13.5 Calc delta mag 2.67
Calc coord yes