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Doubles in session


Current system
20020+3522
ES 243
HD 227194


Nearby doubles
7' : 20024+3519
ES 202AB

10' : 20027+3526
TDT1932

20' : 20005+3531
SEI 781

21' : 20003+3522
HDS2848

31' : 20015+3452
POP 63

31' : 20025+3450
SEI 812

32' : 19596+3510
SEI 774

32' : 20002+3459
SEI 776

33' : 20012+3451
SEI 788

36' : 19596+3543
ES 2247

37' : 19591+3532
STF2610AB

38' : 19589+3529
GRV 302

40' : 19595+3548
J 1158

40' : 19590+3539
SEI 759AB

40' : 19595+3546
J 1159

40' : 20035+3448
SEI 824

41' : 20046+3455
SEI 838

41' : 19592+3503
SEI 761

42' : 19594+3454
GAT 28

43' : 20047+3458
POP 64

43' : 20052+3536
TDT1958

43' : 20001+3559
SKF1864

44' : 20035+3601
STF2624AB

44' : 19594+3554
SEI 770

45' : 19587+3502
TDT1894

46' : 20054+3539
SEI 847AB



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.

20020+3522 ES 243 (HD 227194)

 
 
20h 01m 57.54s +35° 22' 16.5" P.A. 280.00 sep 5.1 mag 10.81,12.00 Sp A0
 
 
Coord 2000 20020+3522 Discov num ES  243 Comp Coord arcsec 2000 20 01 57.54 +35 22 16.5
Date first 1905 Date last 2021 Obs 8
Pa first 295 Pa last 279.5 P.A. Now (θ) 279.5°
Sep first 4.8 Sep last 5.08 Sep. Now (ρ) 5.08"
Mag pri 10.81 Mag sec 12.00 delta mag (ΔM) 1.19 Spectral class A0 (white)
Pri motion ra +006 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227194 Constellation Cygnus Tycho2 2678-00736-1 Gaia DR2 2059424625050703616
HD 227194
 
 
WDS 20020+3522 ES 243 (HD 227194) : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20020+3522 ES 243 1998 5 281 4.9 10.81 12.00 D 200157.54+352216.5
20020+3522 ES 243 2002 6 280 5.0 10.81 12.00 D 200157.54+352216.5
20020+3522 ES 243 2010 7 278 4.1 10.81 12.00 A0 200157.54+352216.5
20020+3522 ES 243 2021 8 280 5.1 10.81 12.00 A0 200157.54+352216.5

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

 
 
WDS 20020+3522 ES 243 (HD 227194) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20020+3522 ES 243 (HD 227194) : MEASURES
 
 
No records found.

 
 
WDS 20020+3522 (HD 227194) : VIRTUAL EYEPIECE
 
 

20020+3522 ES 243A mag 10.81 Sp A0 20020+3522 ES 243B sep 4.2 P.A. 281.60 mag 12 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 20020+3522 (HD 227194) : ALADIN DSS IMAGE @ 20h 01m 57.54s +35° 22' 16.5"
 
 
 
 
WDS 20020+3522 ES 243 (HD 227194) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20020+3522 ES 243 distance=0' 20024+3519 ES 202AB distance=7' 20024+3519 ES 202AC distance=7' 20024+3519 ABH 127AE distance=7' 20024+3519 ABH 127AF distance=7' 20024+3519 ABH 127AG distance=7' 20024+3519 ABH 127AH distance=7' 20024+3519 ABH 127AI distance=7' 20024+3519 ABH 127AJ distance=7' 20024+3519 ABH 127AK distance=7' 20024+3519 ABH 127AL distance=7' 20024+3519 ES 202AM distance=7' 20024+3519 ES 202AO distance=7' 20024+3519 ES 202AN distance=7' 20024+3519 ES 202AD distance=7' 20024+3519 FYM 84AS distance=7' 20024+3519 ES 202CD distance=7' 20024+3519 ES 202BD distance=7' 20024+3519 ES 202BN distance=7' 20027+3526 TDT1932 distance=10' 20006+3518 POP 62BC distance=18' 20006+3518 POP 62A,BC distance=18' 20005+3531 SEI 781 distance=20' 20003+3522 HDS2848 distance=21' 20015+3452 POP 63 distance=31' 20025+3450 SEI 812 distance=31' 19596+3510 SEI 774 distance=32' 20002+3459 SEI 776 distance=32' 20012+3451 SEI 788 distance=33' 19596+3543 ES 2247 distance=36' 19591+3532 STF2610AB distance=37' 19591+3532 GLP 17AD distance=37' 19591+3532 MAD 11AC distance=37' 19591+3532 MAD 11BC distance=37' 19589+3529 GRV 302 distance=38' 19595+3548 J 1158 distance=40' 19590+3539 SEI 759AB distance=40' 19590+3539 SEI 759AC distance=40' 19595+3546 J 1159 distance=40' 19590+3539 SEI 759BC distance=40' 20035+3448 SEI 824 distance=40' 20046+3455 SEI 838 distance=41' 19592+3503 SEI 761 distance=41' 19594+3454 GAT 28 distance=42' 20047+3458 POP 64 distance=43' 20052+3536 TDT1958 distance=43' 20001+3559 SKF1864 distance=43' 20035+3601 MCA 59Aa,Ab distance=44' 20035+3601 STF2624AB distance=44' 20035+3601 STF2624AD distance=44' 20035+3601 STF2624AC distance=44' 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 20020+3522 ES 243 280 5.1
Show 20024+3519 ES 202 AB 100 17.8 7
Show 20024+3519 ES 202 AC 164 11.8 7
Show 20024+3519 ABH 127 AE 221 19.9 7
Show 20024+3519 ABH 127 AF 222 32.3 7
Show 20024+3519 ABH 127 AG 25 35.8 7
Show 20024+3519 ABH 127 AH 13 41.5 7
Show 20024+3519 ABH 127 AI 130 57.0 7
Show 20024+3519 ABH 127 AJ 108 62.0 7
Show 20024+3519 ABH 127 AK 108 98.9 7
Show 20024+3519 ABH 127 AL 112 96.5 7
Show 20024+3519 ES 202 AM 223 11.6 7
Show 20024+3519 ES 202 AO 180 3.7 7
Show 20024+3519 ES 202 AN 102 22.8 7
Show 20024+3519 ES 202 AD 134 23.1 7
Show 20024+3519 FYM 84 AS 271 22.9 7
Show 20024+3519 ES 202 CD 109 14.2 7
Show 20024+3519 ES 202 BD 184 12.9 7
Show 20024+3519 ES 202 BN 109 5.0 7
Show 20027+3526 TDT1932 146 2.3 10
Show 20006+3518 POP 62 BC 69 4.4 18
Show 20006+3518 POP 62 A,BC 161 31.2 18
Show 20005+3531 SEI 781 276 4.7 20
Show 20003+3522 HDS2848 200 0.2 21
Show 20015+3452 POP 63 62 4.7 31
Show 20025+3450 SEI 812 156 6.8 31
Show 19596+3510 SEI 774 105 25.4 32
Show 20002+3459 SEI 776 156 13.4 32
Show 20012+3451 SEI 788 149 29.0 33
Show 19596+3543 ES 2247 283 5.2 36
Show 19591+3532 STF2610 AB 295 4.3 37
Show 19591+3532 GLP 17 AD 16 53.1 37
Show 19591+3532 MAD 11 AC 181 13.7 37
Show 19591+3532 MAD 11 BC 200 12.6 37
Show 19589+3529 GRV 302 188 28.9 38
Show 19595+3548 J 1158 163 1.5 40
Show 19590+3539 SEI 759 AB 233 5.9 40
Show 19590+3539 SEI 759 AC 53 11.1 40
Show 19595+3546 J 1159 288 2.9 40
Show 19590+3539 SEI 759 BC 53 17.1 40
Show 20035+3448 SEI 824 323 11.1 40
Show 20046+3455 SEI 838 205 27.3 41
Show 19592+3503 SEI 761 186 20.2 41
Show 19594+3454 GAT 28 129 1.4 42
Show 20047+3458 POP 64 135 5.1 43
Show 20052+3536 TDT1958 65 1.1 43
Show 20001+3559 SKF1864 25 22.2 43
Show 20035+3601 MCA 59 Aa,Ab 340 0.1 44
Show 20035+3601 STF2624 AB 174 1.9 44
Show 20035+3601 STF2624 AD 171 29.0 44
Show 20035+3601 STF2624 AC 327 42.3 44

 
 
WDS 20020+3522 : COMPONENTS
 
 
  A
B pa=281.6°
sep=4.17"
 
 
20020+3522 A
 
 
Componente originario normalizzato AB Name HD 227194 Coord arcsec 2000 200157.54+352216.5 Mag 10.81
Spectral class A0 (white) PmRA 6.00 PmDE 2.0 Tycho2 2678-00736-1
HD 227194
Tycho2
Tycho2 2678-00736-1 Pflag RAmdeg 300.48978962 DEmdeg 35.37127779
PmRA 6.7 PmDE 1.8 E RAmdeg 37 E DEmdeg 41
E pmRA 2.2 E pmDE 2.2 EpRAm 1987.98 EpDEm 1987.13
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.5 BTmag 11.349 E BTmag 0.066 VTmag 10.814
E VTmag 0.065 Prox 999 TYC T HIP
CCDM RAdeg 300.48976944 DEdeg 35.37127361 EpRA 1990 1.62
EpDE 1990 1.61 E RAdeg 37.8 E DEdeg 41.9 Posflg
Corr 0.0
 
 
20020+3522 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200157.21+352217.3 Mag 12 Calc delta mag 1.19
Calc coord yes