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Doubles in session


Current system
20028+3158
ES 359 BC


Nearby doubles
9' : 20022+3154
SEI 802

12' : 20021+3204
BRT 274

16' : 20028+3142
ES 358

17' : 20037+3209
COU1628

17' : 20040+3152
BRT 276

17' : 20021+3144
SEI 799

17' : 20037+3145
SEI 827

19' : 20020+3213
TDS1034

20' : 20014+3206
COU1472

21' : 20035+3216
COU1627

22' : 20019+3139
AG 245

25' : 20021+3135
SEI 798

25' : 20036+3220
A 380

26' : 20040+3136
TDS1038

28' : 20046+3213
HJ 1471

31' : 20026+3127
TDT1930

31' : 20007+3211
TDT1911AB

33' : 20026+3125
DAM 643

37' : 20042+3230
TDS1039

39' : 20007+3130
BRT 273

40' : 20016+3233
TDT1920

41' : 20017+3119
GRV 307

41' : 20059+3157
SEI 852

42' : 19597+3150
BU 1133

44' : 19597+3140
SEI 773

44' : 20007+3232
ES 2430AB



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.

20028+3158 ES 359 BC

 
 
20h 02m 50.52s +31° 57' 10.5" P.A. 68.00 sep 6.1 mag 12.60,14.00
 
 
Coord 2000 20028+3158 Discov num ES  359 Comp BC Coord arcsec 2000 20 02 50.52 +31 57 10.5
Date first 1906 Date last 2021 Obs 9
Pa first 61 Pa last 67.5 P.A. Now (θ) 67.5°
Sep first 5.7 Sep last 6.07 Sep. Now (ρ) 6.07"
Mag pri 12.60 Mag sec 14.00 delta mag (ΔM) 1.4 Spectral class
Pri motion ra +004 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20028+3158 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 69307 20 02 49 +31 57 32 ES 359 AB 2021 7 135 30.5 6.51 12.60 6.09
Show 20 02 51 +31 57 10 ES 359 BC 2021 9 68 6.1 12.60 14.00 1.40 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2031057087618501504
 
 
WDS 20028+3158 ES 359 BC : NOTES
 
 
discov_num notes refcode
ES 359 Originally listed as WDS 20037+3145, due to an error in DM number. See
note for WDS 20037+3145 SEI 827.
 
 
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
20028+3158 ES 359 BC 2002 3 67 6.4 12.60 14.00 N 200250.52+315710.5
20028+3158 ES 359 BC 2015 4 67 6.2 12.60 14.00 N 200250.52+315710.5
20028+3158 ES 359 BC 2021 9 68 6.1 12.60 14.00 N 200250.52+315710.5

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

 
 
WDS 20028+3158 ES 359 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20028+3158 ES 359 BC : MEASURES
 
 
No records found.

 
 
WDS 20028+3158 : VIRTUAL EYEPIECE
 
 

20028+3158 ES 359A mag 6.51 Sp K1III 20028+3158 ES 359B sep 30.4 P.A. 134.40 mag 12.6 20028+3158 ES 359C sep 32.6 P.A. 125.60 mag 14 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 20028+3158 : ALADIN DSS IMAGE @ 20h 02m 50.52s +31° 57' 10.5"
 
 
 
 
WDS 20028+3158 ES 359 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20028+3158 ES 359BC distance=0' 20028+3158 ES 359AB distance=1' 20022+3154 SEI 802 distance=9' 20021+3204 BRT 274 distance=12' 20028+3142 ES 358 distance=16' 20037+3209 COU1628 distance=17' 20040+3152 BRT 276 distance=17' 20021+3144 SEI 799 distance=17' 20037+3145 SEI 827 distance=17' 20020+3213 TDS1034 distance=19' 20014+3206 COU1472 distance=20' 20035+3216 COU1627 distance=21' 20019+3139 AG 245 distance=22' 20021+3135 SEI 798 distance=25' 20036+3220 A 380 distance=25' 20040+3136 TDS1038 distance=26' 20046+3213 HJ 1471 distance=28' 20026+3127 TDT1930 distance=31' 20007+3211 TDT1911AB distance=31' 20007+3211 SCA 181AB,C distance=31' 20026+3125 DAM 643 distance=33' 20042+3230 TDS1039 distance=37' 20007+3130 BRT 273 distance=39' 20016+3233 TDT1920 distance=40' 20017+3119 GRV 307 distance=41' 20059+3157 SEI 852 distance=41' 19597+3150 BU 1133 distance=42' 19597+3140 SEI 773 distance=44' 20007+3232 ES 2430AB distance=44' 20007+3232 ES 2430AC distance=44' 20007+3232 DAM 313CD distance=44' 19598+3219 TDT1905 distance=45' 20063+3148 COU1322 distance=45' 19594+3206 A 378 distance=46' 20014+3240 SEI 792 distance=46' 20032+3112 BRT 275 distance=46' 20039+3113 TDT1946 distance=47' 20064+3147 GYL 31 distance=47' 19593+3219 HJ 1461 distance=51' 19589+3158 SEI 757 distance=51' 20068+3203 SEI 881 distance=52' 19588+3138 SEI 756 distance=55' 19591+3128 SEI 758 distance=57' 19583+3147 KU 126 distance=59' 19585+3217 RAO 424AB distance=60' 19585+3217 RAO 424AC distance=60' 19580+3145 TDT1884 distance=63' 20004+3252 TDT1910 distance=63' 20059+3247 COU1807 distance=64' 20044+3055 GRV 309 distance=66' 20019+3303 HO 586 distance=67' 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 20028+3158 ES 359 BC 68 6.1
Show 20028+3158 ES 359 AB 135 30.5 1
Show 20022+3154 SEI 802 312 20.0 9
Show 20021+3204 BRT 274 7 4.7 12
Show 20028+3142 ES 358 200 8.0 16
Show 20037+3209 COU1628 345 1.1 17
Show 20040+3152 BRT 276 17 3.7 17
Show 20021+3144 SEI 799 51 12.7 17
Show 20037+3145 SEI 827 18 9.4 17
Show 20020+3213 TDS1034 74 1.0 19
Show 20014+3206 COU1472 190 1.2 20
Show 20035+3216 COU1627 47 1.2 21
Show 20019+3139 AG 245 21 16.7 22
Show 20021+3135 SEI 798 214 24.3 25
Show 20036+3220 A 380 202 0.4 25
Show 20040+3136 TDS1038 33 1.6 26
Show 20046+3213 HJ 1471 9 32.9 28
Show 20026+3127 TDT1930 120 0.7 31
Show 20007+3211 TDT1911 AB 52 0.6 31
Show 20007+3211 SCA 181 AB,C 92 3.6 31
Show 20026+3125 DAM 643 175 6.8 33
Show 20042+3230 TDS1039 112 1.4 37
Show 20007+3130 BRT 273 76 4.3 39
Show 20016+3233 TDT1920 154 0.7 40
Show 20017+3119 GRV 307 138 45.7 41
Show 20059+3157 SEI 852 255 44.8 41
Show 19597+3150 BU 1133 344 1.1 42
Show 19597+3140 SEI 773 258 17.4 44
Show 20007+3232 ES 2430 AB 265 6.5 44
Show 20007+3232 ES 2430 AC 39 17.1 44
Show 20007+3232 DAM 313 CD 298 3.8 44
Show 19598+3219 TDT1905 212 5.2 45
Show 20063+3148 COU1322 106 0.2 45
Show 19594+3206 A 378 294 1.0 46
Show 20014+3240 SEI 792 5 25.4 46
Show 20032+3112 BRT 275 31 4.2 46
Show 20039+3113 TDT1946 287 0.4 47
Show 20064+3147 GYL 31 180 68.2 47
Show 19593+3219 HJ 1461 153 11.4 51
Show 19589+3158 SEI 757 192 15.7 51
Show 20068+3203 SEI 881 313 7.2 52
Show 19588+3138 SEI 756 335 17.8 55
Show 19591+3128 SEI 758 159 23.1 57
Show 19583+3147 KU 126 13 53.1 59
Show 19585+3217 RAO 424 AB 58 2.3 60
Show 19585+3217 RAO 424 AC 343 4.0 60
Show 19580+3145 TDT1884 122 0.5 63
Show 20004+3252 TDT1910 243 1.8 63
Show 20059+3247 COU1807 299 0.2 64
Show 20044+3055 GRV 309 328 34.1 66
Show 20019+3303 HO 586 172 6.8 67

 
 
WDS 20028+3158 : COMPONENTS
 
 
  A B
B pa=134.4°
sep=30.45"
 
C pa=125.6°
sep=32.61"
pa=64.0°
sep=5.29"
 
 
20028+3158 A
 
 
Coord arcsec 2000 200248.81+315731.8 Mag 6.51 Spectral class K1III (yellow-orange) PmRA 11.00
PmDE 13.0 SAO 69307 HIP 98701 Tycho2 2674-05841-1
HD 190227 GC 27803 BD BD+31 3905
Tycho2
Tycho2 2674-05841-1 Pflag RAmdeg 300.70338824 DEmdeg 31.95882885
PmRA 11.5 PmDE 11.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.36 EpDEm 1991.44
Num 12 Q RAmdeg 0.2 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.8 BTmag 7.939 E BTmag 0.016 VTmag 6.514
E VTmag 0.010 Prox 999 TYC T HIP 98701
CCDM RAdeg 300.70335667 DEdeg 31.95880111 EpRA 1990 1.52
EpDE 1990 1.60 E RAdeg 3.9 E DEdeg 3.8 Posflg
Corr 0.1
SAO
SAO 69307 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.001 Vmag 6.5 SpType K0
Double code Source 70 CatNum 27803 DM BD+31 3905
DMcomp BDsup HD 190227 M HD 0
GC 27803 RA1950rad 5.23968318 DE1950rad 0.5553176 PmRA2000 0.0009
PmDE2000 -0.003
Hipparcos
Catalog H HIP 98701 Proxy RAhms 20 02 48.81
DEdms +31 57 31.7 Vmag 6.39 VarFlag R Vmag H
RAdeg 300.703 DEdeg 31.9588 AstroRef Plx 2.89
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190227 BD BD+31 3905
CD CP Dm number +31 3905 VIred 1.15
SpType K1III R SpType Coord arcsec 2000 200248.81+315731.7
Hipparcos 2
HIP 98701 Sn 5 So 0 Nc 1
RArad 5.248263678 DErad 0.5577862955 Plx 3.49 PmRA 10.86
PmDE 13.26 E RArad 0.28 E DErad 0.31 E Plx 0.44
E pmRA 0.35 E pmDE 0.36 Hpmag 6.5568 E Hpmag 0.0009
SHp 0.007 VA 0 BV 1.205 E BV 0.007
VI 1.16
 
 
20028+3158 B
 
 
Coord arcsec 2000 200250.52+315710.5 Coord calc 200250.52+315710.5 Mag 12.6 PmRA 4.00
PmDE 2.0 Calc delta mag 6.09
 
 
20028+3158 C
 
 
Coord arcsec 2000 200250.89+315712.8 Mag 14 Calc delta mag 7.49 Calc coord yes