stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21118+3931
ES 1992


Nearby doubles
9' : 21112+3925
COU1969

15' : 21110+3919
MLB 891

16' : 21111+3918
MLB 892

19' : 21126+3915
MLB 893

20' : 21102+3923
ALI 963

27' : 21128+3907
SEI1447

28' : 21108+3906
GUR 4

30' : 21120+4000
TDT2817

32' : 21132+3904
TDT2833AB

34' : 21105+4000
ALI1155

34' : 21110+3859
GUR 5

34' : 21129+4003
LDS2495

36' : 21146+3947
LDS2500

36' : 21112+3855
ES 1991

37' : 21130+3858
ES 257

38' : 21094+3905
GUR 1

39' : 21098+4001
GRV 430AB

40' : 21086+3942
ALI1154

40' : 21130+3854
GUR 15

43' : 21097+3856
COU1967

43' : 21105+3851
SEI1429

46' : 21126+3846
COU2136

47' : 21148+3901
ALI 966

47' : 21154+3912
MLB 894

48' : 21099+4013
COU1968

50' : 21113+3841
GUR 7AB



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.

21118+3931 ES 1992

 
 
21h 11m 47.55s +39° 30' 42.2" P.A. 203.00 sep 3.1 mag 10.90,13.40
 
 
Coord 2000 21118+3931 Discov num ES 1992 Comp Coord arcsec 2000 21 11 47.55 +39 30 42.2
Date first 1922 Date last 2016 Obs 6
Pa first 205 Pa last 202.7 P.A. Now (θ) 202.7°
Sep first 3.3 Sep last 3.103 Sep. Now (ρ) 3.103"
Mag pri 10.90 Mag sec 13.40 delta mag (ΔM) 2.5 Spectral class
Pri motion ra -012 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3173-00202-1 Gaia DR2 1968133514599273088
 
 
WDS 21118+3931 ES 1992 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21118+3931 ES 1992 1922 1 205 3.3 10.90 13.40 211147.55+393042.2
21118+3931 ES 1992 2002 2 205 3.0 10.90 13.40 211147.55+393042.2
21118+3931 ES 1992 2011 3 207 3.2 10.90 13.40 211147.55+393042.2
21118+3931 ES 1992 2015 4 203 3.1 10.90 13.40 211147.55+393042.2
21118+3931 ES 1992 2016 6 203 3.1 10.90 13.40 211147.55+393042.2

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

 
 
WDS 21118+3931 ES 1992 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21118+3931 ES 1992 : MEASURES
 
 
No records found.

 
 
WDS 21118+3931 : VIRTUAL EYEPIECE
 
 

21118+3931 ES 1992A mag 10.9 21118+3931 ES 1992B sep 3.0 P.A. 197.90 mag 13.4 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 21118+3931 : ALADIN DSS IMAGE @ 21h 11m 47.55s +39° 30' 42.2"
 
 
 
 
WDS 21118+3931 ES 1992 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21118+3931 ES 1992 distance=0' 21112+3925 COU1969 distance=9' 21110+3919 MLB 891 distance=15' 21111+3918 MLB 892 distance=16' 21126+3915 MLB 893 distance=19' 21102+3923 ALI 963 distance=20' 21128+3907 SEI1447 distance=27' 21128+3907 GUR 13Aa,Ab distance=27' 21108+3906 GUR 4 distance=28' 21120+4000 TDT2817 distance=30' 21132+3904 TDT2833AB distance=32' 21132+3904 GUR 16AC distance=32' 21105+4000 ALI1155 distance=34' 21110+3859 GUR 5 distance=34' 21129+4003 LDS2495 distance=34' 21146+3947 LDS2500 distance=36' 21112+3855 ES 1991 distance=36' 21130+3858 ES 257 distance=37' 21094+3905 GUR 1 distance=38' 21098+4001 GRV 430AB distance=39' 21098+4001 GRV 429AC distance=39' 21086+3942 ALI1154 distance=40' 21130+3854 GUR 15 distance=40' 21097+3856 COU1967 distance=43' 21105+3851 SEI1429 distance=43' 21126+3846 COU2136 distance=46' 21148+3901 ALI 966 distance=47' 21154+3912 MLB 894 distance=47' 21099+4013 COU1968 distance=48' 21113+3841 GUR 7AB distance=50' 21113+3841 GUR 7AC distance=50' 21102+3844 SEI1426 distance=50' 21114+3840 GUR 8 distance=51' 21154+3902 SEI1477 distance=52' 21148+3847 GUR 25 distance=56' 21091+3844 S 779 distance=57' 21149+3847 GUR 27 distance=57' 21146+3844 GUR 22 distance=57' 21125+3834 SEI1445 distance=58' 21072+3958 TDT2765Aa,Ab distance=59' 21072+3958 ES 1990AB distance=59' 21139+3838 GUR 19 distance=59' 21133+3835 SMA 140 distance=59' 21149+3844 GUR 26AB distance=59' 21149+3844 GUR 26AC distance=59' 21111+3831 GUR 6 distance=61' 21071+3905 ALI 960 distance=61' 21109+3830 ES 254 distance=61' 21153+4017 A 1440 distance=62' 21165+3959 SEI1484 distance=62' 21073+3857 MLB 889 distance=62' 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 21118+3931 ES 1992 203 3.1
Show 21112+3925 COU1969 216 0.1 9
Show 21110+3919 MLB 891 253 8.7 15
Show 21111+3918 MLB 892 188 4.3 16
Show 21126+3915 MLB 893 149 3.6 19
Show 21102+3923 ALI 963 291 6.9 20
Show 21128+3907 SEI1447 151 13.3 27
Show 21128+3907 GUR 13 Aa,Ab 44 0.5 27
Show 21108+3906 GUR 4 106 5.2 28
Show 21120+4000 TDT2817 335 0.6 30
Show 21132+3904 TDT2833 AB 88 0.6 32
Show 21132+3904 GUR 16 AC 285 11.8 32
Show 21105+4000 ALI1155 305 13.4 34
Show 21110+3859 GUR 5 2 0.2 34
Show 21129+4003 LDS2495 173 5.0 34
Show 21146+3947 LDS2500 355 14.5 36
Show 21112+3855 ES 1991 25 2.6 36
Show 21130+3858 ES 257 317 6.6 37
Show 21094+3905 GUR 1 150 8.3 38
Show 21098+4001 GRV 430 AB 351 47.1 39
Show 21098+4001 GRV 429 AC 168 48.5 39
Show 21086+3942 ALI1154 251 12.5 40
Show 21130+3854 GUR 15 64 4.8 40
Show 21097+3856 COU1967 192 0.8 43
Show 21105+3851 SEI1429 351 25.1 43
Show 21126+3846 COU2136 293 0.4 46
Show 21148+3901 ALI 966 99 6.6 47
Show 21154+3912 MLB 894 200 3.1 47
Show 21099+4013 COU1968 104 0.2 48
Show 21113+3841 GUR 7 AB 77 10.3 50
Show 21113+3841 GUR 7 AC 242 7.2 50
Show 21102+3844 SEI1426 20 17.6 50
Show 21114+3840 GUR 8 8 10.4 51
Show 21154+3902 SEI1477 59 20.8 52
Show 21148+3847 GUR 25 152 9.8 56
Show 21091+3844 S 779 9 110.5 57
Show 21149+3847 GUR 27 142 7.8 57
Show 21146+3844 GUR 22 337 6.2 57
Show 21125+3834 SEI1445 23 27.9 58
Show 21072+3958 TDT2765 Aa,Ab 149 0.4 59
Show 21072+3958 ES 1990 AB 38 5.8 59
Show 21139+3838 GUR 19 123 9.0 59
Show 21133+3835 SMA 140 127 17.2 59
Show 21149+3844 GUR 26 AB 325 7.5 59
Show 21149+3844 GUR 26 AC 274 15.7 59
Show 21111+3831 GUR 6 348 3.6 61
Show 21071+3905 ALI 960 110 12.9 61
Show 21109+3830 ES 254 325 2.2 61
Show 21153+4017 A 1440 213 1.2 62
Show 21165+3959 SEI1484 7 4.2 62
Show 21073+3857 MLB 889 5 7.0 62

 
 
WDS 21118+3931 : COMPONENTS
 
 
  A
B pa=197.9°
sep=3.01"
 
 
21118+3931 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211147.55+393042.2 Mag 10.9 PmRA -12.00
PmDE -10.0 Tycho2 3173-00202-1
Tycho2
Tycho2 3173-00202-1 Pflag RAmdeg 317.94812815 DEmdeg 39.51170685
PmRA -6.1 PmDE -0.8 E RAmdeg 25 E DEmdeg 25
E pmRA 3.9 E pmDE 3.7 EpRAm 1988.78 EpDEm 1988.87
Num 3 Q RAmdeg 3.2 Q DEmdeg 5.3 Q pmRA 3.1
Q pmDE 5.4 BTmag 11.210 E BTmag 0.047 VTmag 10.832
E VTmag 0.051 Prox 277 TYC T HIP
CCDM RAdeg 317.94816194 DEdeg 39.51172833 EpRA 1990 1.63
EpDE 1990 1.66 E RAdeg 31.0 E DEdeg 29.5 Posflg
Corr 0.1
 
 
21118+3931 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211147.47+393039.3 Mag 13.4 Calc delta mag 2.5
Calc coord yes