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Doubles in session


Current system
20081+3926
ES 1972
HD 227858


Nearby doubles
11' : 20085+3936
MLB 768

15' : 20093+3926
TDT2028

15' : 20088+3915
MLB 769

19' : 20069+3938
ES 1971

22' : 20079+3949
STJ 83

24' : 20091+3907
MLB 771

24' : 20089+3905
MLB 770

31' : 20056+3935
COU2535

31' : 20099+3951
ALI1135

35' : 20057+3905
J 1072

41' : 20107+3900
ES 2046

45' : 20118+3936
COU2415AB

45' : 20109+3857
DAM 198

46' : 20052+3857
BU 1480

46' : 20107+4001
TDS1048

46' : 20096+4009
COU2414

48' : 20073+4013
BRT2252

48' : 20121+3938
SEI 997

48' : 20044+3947
ALI1133

49' : 20112+3854
MLB 950

49' : 20113+3855
DAM 199

50' : 20076+3837
A 1416

50' : 20122+3912
TDT2079

51' : 20038+3937
ALI1132

51' : 20124+3940
TDT2083

54' : 20116+3853
A 1418



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.

20081+3926 ES 1972 (HD 227858)

 
 
20h 08m 05.44s +39° 26' 46.3" P.A. 146.00 sep 4.4 mag 10.80,11.90
 
 
Coord 2000 20081+3926 Discov num ES 1972 Comp Coord arcsec 2000 20 08 05.44 +39 26 46.3
Date first 1922 Date last 2019 Obs 6
Pa first 110 Pa last 146.3 P.A. Now (θ) 146.3°
Sep first 5.2 Sep last 4.41 Sep. Now (ρ) 4.41"
Mag pri 10.80 Mag sec 11.90 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +019 Sec motion ra
Pri motion dec +016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227858 Constellation Cygnus Tycho2 3154-01852-1 Gaia DR2 2062029913526939392
HD 227858
 
 
WDS 20081+3926 ES 1972 (HD 227858) : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20081+3926 ES 1972 2005 3 141 4.4 10.80 11.90 D 200805.44+392646.3
20081+3926 ES 1972 2015 5 144 4.4 10.80 11.90 200805.44+392646.3
20081+3926 ES 1972 2019 6 146 4.4 10.80 11.90 200805.44+392646.3

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

 
 
WDS 20081+3926 ES 1972 (HD 227858) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20081+3926 ES 1972 (HD 227858) : MEASURES
 
 
No records found.

 
 
WDS 20081+3926 (HD 227858) : VIRTUAL EYEPIECE
 
 

20081+3926 ES 1972A mag 10.8 20081+3926 ES 1972B sep 4.1 P.A. 152.80 mag 11.9 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 20081+3926 (HD 227858) : ALADIN DSS IMAGE @ 20h 08m 05.44s +39° 26' 46.3"
 
 
 
 
WDS 20081+3926 ES 1972 (HD 227858) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20081+3926 ES 1972 distance=0' 20085+3936 MLB 768 distance=11' 20093+3926 TDT2028 distance=15' 20088+3915 MLB 769 distance=15' 20069+3938 ES 1971 distance=19' 20079+3949 STJ 83 distance=22' 20091+3907 MLB 771 distance=24' 20089+3905 MLB 770 distance=24' 20056+3935 COU2535 distance=31' 20099+3951 ALI1135 distance=31' 20057+3905 J 1072 distance=35' 20107+3900 ES 2046 distance=41' 20118+3936 COU2415AB distance=45' 20118+3936 ES 1973AB,C distance=45' 20109+3857 DAM 198 distance=45' 20052+3857 BU 1480 distance=46' 20107+4001 TDS1048 distance=46' 20096+4009 COU2414 distance=46' 20073+4013 BRT2252 distance=48' 20121+3938 SEI 997 distance=48' 20044+3947 ALI1133 distance=48' 20112+3854 MLB 950 distance=49' 20113+3855 DAM 199 distance=49' 20076+3837 A 1416 distance=50' 20122+3912 TDT2079 distance=50' 20038+3937 ALI1132 distance=51' 20124+3940 TDT2083 distance=51' 20116+3853 A 1418 distance=54' 20066+3836 BRT2229 distance=54' 20035+3924 SEI 828AB distance=55' 20035+3924 SEI 829AC distance=55' 20053+4011 TDT1959 distance=55' 20041+3957 COU2534 distance=56' 20128+3916 SEI1013 distance=56' 20082+3831 ALI 920 distance=57' 20042+3851 ALI 915 distance=58' 20117+3843 TDT2073 distance=61' 20040+3847 ALI 914AB distance=63' 20048+3837 SEI 843 distance=63' 20035+3837 COU2533 distance=63' 20027+3928 SKF1765AB distance=63' 20082+3823 DAM 194 distance=64' 20133+3905 SEI1017 distance=64' 20135+3912 SEI1025AB distance=65' 20135+3912 SEI1025AC distance=65' 20101+3826 ALI 921 distance=66' 20025+3940 BRT2251 distance=66' 20074+3819 POP 187 distance=68' 20052+3829 BU 1481AB distance=68' 20052+3829 WAL 126AC distance=68' 20052+3829 LLO 21AD distance=68' 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 20081+3926 ES 1972 146 4.4
Show 20085+3936 MLB 768 111 5.1 11
Show 20093+3926 TDT2028 187 1.5 15
Show 20088+3915 MLB 769 131 4.9 15
Show 20069+3938 ES 1971 291 3.3 19
Show 20079+3949 STJ 83 307 0.9 22
Show 20091+3907 MLB 771 17 3.7 24
Show 20089+3905 MLB 770 284 6.1 24
Show 20056+3935 COU2535 135 2.0 31
Show 20099+3951 ALI1135 200 13.1 31
Show 20057+3905 J 1072 252 4.1 35
Show 20107+3900 ES 2046 100 6.2 41
Show 20118+3936 COU2415 AB 158 0.4 45
Show 20118+3936 ES 1973 AB,C 352 4.1 45
Show 20109+3857 DAM 198 263 6.4 45
Show 20052+3857 BU 1480 328 8.2 46
Show 20107+4001 TDS1048 339 1.1 46
Show 20096+4009 COU2414 159 0.3 46
Show 20073+4013 BRT2252 188 2.9 48
Show 20121+3938 SEI 997 146 10.3 48
Show 20044+3947 ALI1133 346 13.1 48
Show 20112+3854 MLB 950 185 4.2 49
Show 20113+3855 DAM 199 70 6.5 49
Show 20076+3837 A 1416 42 4.7 50
Show 20122+3912 TDT2079 32 1.9 50
Show 20038+3937 ALI1132 229 7.8 51
Show 20124+3940 TDT2083 350 1.1 51
Show 20116+3853 A 1418 330 3.0 54
Show 20066+3836 BRT2229 156 3.4 54
Show 20035+3924 SEI 828 AB 85 19.8 55
Show 20035+3924 SEI 829 AC 262 22.7 55
Show 20053+4011 TDT1959 358 0.8 55
Show 20041+3957 COU2534 7 0.2 56
Show 20128+3916 SEI1013 330 20.6 56
Show 20082+3831 ALI 920 149 14.0 57
Show 20042+3851 ALI 915 198 14.9 58
Show 20117+3843 TDT2073 151 1.6 61
Show 20040+3847 ALI 914 AB 230 14.8 63
Show 20048+3837 SEI 843 132 13.3 63
Show 20035+3837 COU2533 102 1.0 63
Show 20027+3928 SKF1765 AB 224 55.1 63
Show 20082+3823 DAM 194 77 3.1 64
Show 20133+3905 SEI1017 259 28.3 64
Show 20135+3912 SEI1025 AB 168 5.7 65
Show 20135+3912 SEI1025 AC 256 26.6 65
Show 20101+3826 ALI 921 200 6.9 66
Show 20025+3940 BRT2251 155 4.3 66
Show 20074+3819 POP 187 90 5.3 68
Show 20052+3829 BU 1481 AB 240 42.7 68
Show 20052+3829 WAL 126 AC 212 70.4 68
Show 20052+3829 LLO 21 AD 212 4.9 68

 
 
WDS 20081+3926 : COMPONENTS
 
 
  A
B pa=152.8°
sep=4.13"
 
 
20081+3926 A
 
 
Componente originario normalizzato AB Name HD 227858 Coord arcsec 2000 200805.44+392646.3 Mag 10.8
PmRA 19.00 PmDE 16.0 Tycho2 3154-01852-1 HD 227858
Tycho2
Tycho2 3154-01852-1 Pflag RAmdeg 302.02269933 DEmdeg 39.44621632
PmRA 22.6 PmDE 11.1 E RAmdeg 35 E DEmdeg 33
E pmRA 1.4 E pmDE 1.3 EpRAm 1984.08 EpDEm 1984.32
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.8 Q pmRA 1.4
Q pmDE 1.8 BTmag 11.279 E BTmag 0.054 VTmag 10.807
E VTmag 0.057 Prox 999 TYC T HIP
CCDM RAdeg 302.02263056 DEdeg 39.44619139 EpRA 1990 1.54
EpDE 1990 1.72 E RAdeg 35.6 E DEdeg 33.5 Posflg
Corr 0.0
 
 
20081+3926 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200805.60+392642.6 Mag 11.9 Calc delta mag 1.1
Calc coord yes