stampa
Login

Less is more. Filter out doubles you can't observe!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21231+3647
ES 2124


Nearby doubles
20' : 21235+3627
TDT2940

22' : 21215+3648
TDT2919

22' : 21245+3632
ES 2125AB

24' : 21247+3631
ES 2126AB

30' : 21252+3629
CBL 93

32' : 21258+3640
S 790AB

32' : 21249+3711
TDS1126

32' : 21252+3708
SEI1513

36' : 21238+3721
STFA 55AB

38' : 21215+3719
ROE 24AB

42' : 21244+3607
TDS1125

45' : 21196+3656
TDT2905

46' : 21264+3712
SEI1514

49' : 21221+3734
ES 2517

51' : 21271+3627
SEI1517

51' : 21215+3600
TDT2920

55' : 21243+3740
WSI 7

56' : 21241+3741
SEI1458

58' : 21226+3744
COU1820

61' : 21278+3715
SEI1518

61' : 21186+3624
CRB 140

62' : 21268+3731
SEI1516AB

62' : 21283+3640
CRB 142

64' : 21232+3543
ALI 218

65' : 21285+3636
ALI 443

68' : 21228+3754
WIS 349



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.

21231+3647 ES 2124

 
 
21h 23m 15.47s +36° 46' 39.9" P.A. 263.00 sep 7.6 mag 10.20,12.60
 
 
Coord 2000 21231+3647 Discov num ES 2124 Comp Coord arcsec 2000 21 23 15.47 +36 46 39.9
Date first 1924 Date last 2014 Obs 7
Pa first 269 Pa last 263.3 P.A. Now (θ) 263.3°
Sep first 6.5 Sep last 7.56 Sep. Now (ρ) 7.56"
Mag pri 10.20 Mag sec 12.60 delta mag (ΔM) 2.4 Spectral class
Pri motion ra +001 Sec motion ra -009
Pri motion dec +001 Sec motion dec -006
Notes R (Red magnitudes)
rPM=1.128
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2715-03472-1 Gaia DR2 1963685886992401536
 
 
WDS 21231+3647 ES 2124 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21231+3647 ES 2124 1924 1 269 6.5 10.35 11.90 212302.00+364622.0
21231+3647 ES 2124 2011 2 264 7.7 10.35 11.90 212302.00+364622.0
21231+3647 ES 2124 2014 7 263 7.6 10.20 12.60 R 212315.47+364639.9

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

 
 
WDS 21231+3647 ES 2124 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21231+3647 ES 2124 : MEASURES
 
 
No records found.

 
 
WDS 21231+3647 : VIRTUAL EYEPIECE
 
 

21231+3647 ES 2124A mag 10.2 21231+3647 ES 2124B sep 6.1 P.A. 261.70 mag 12.6 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 21231+3647 : ALADIN DSS IMAGE @ 21h 23m 15.47s +36° 46' 39.9"
 
 
 
 
WDS 21231+3647 ES 2124 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21231+3647 ES 2124 distance=0' 21235+3627 TDT2940 distance=20' 21215+3648 TDT2919 distance=22' 21245+3632 ES 2125AB distance=22' 21245+3632 SEI1512AC distance=22' 21247+3631 ES 2126AB distance=24' 21247+3631 WSI 23AC distance=24' 21252+3629 CBL 93 distance=30' 21258+3640 S 790AB distance=32' 21258+3640 S 790AC distance=32' 21249+3711 TDS1126 distance=32' 21252+3708 SEI1513 distance=32' 21258+3640 FYM 124CD distance=32' 21238+3721 STFA 55CD distance=33' 21238+3721 STFA 55CE distance=33' 21238+3721 STFA 55AB distance=36' 21238+3721 STFA 55AC distance=36' 21238+3721 STFA 55AF distance=36' 21215+3719 ROE 24AB distance=38' 21215+3719 ROE 24AD distance=38' 21215+3719 ROE 24AC distance=38' 21215+3719 ROE 23CD distance=38' 21244+3607 TDS1125 distance=42' 21196+3656 TDT2905 distance=45' 21264+3712 SEI1514 distance=46' 21221+3734 ES 2517 distance=49' 21271+3627 SEI1517 distance=51' 21215+3600 TDT2920 distance=51' 21243+3740 WSI 7 distance=55' 21241+3741 SEI1458 distance=56' 21226+3744 COU1820 distance=58' 21278+3715 SEI1518 distance=61' 21186+3624 CRB 140 distance=61' 21268+3731 SEI1516AB distance=62' 21268+3731 HEI9004AC distance=62' 21268+3731 HEI9004AD distance=62' 21283+3640 CRB 142 distance=62' 21268+3731 COU1821Da,Db distance=62' 21232+3543 ALI 218 distance=64' 21285+3636 ALI 443 distance=65' 21228+3754 WIS 349 distance=68' 21187+3604 TDT2896 distance=70' 21176+3624 TDT2888 distance=72' 21295+3635 ES 2128AB distance=73' 21295+3635 ES 2128AC distance=73' 21233+3801 ES 2519 distance=74' 21195+3745 TDT2904 distance=74' 21174+3711 SEI1491 distance=75' 21294+3640 CRB 16 distance=75' 21219+3530 TDT2925 distance=79' 21168+3659 TDT2881 distance=79' 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 21231+3647 ES 2124 263 7.6
Show 21235+3627 TDT2940 339 1.1 20
Show 21215+3648 TDT2919 344 1.5 22
Show 21245+3632 ES 2125 AB 34 2.0 22
Show 21245+3632 SEI1512 AC 198 29.0 22
Show 21247+3631 ES 2126 AB 170 4.1 24
Show 21247+3631 WSI 23 AC 84 9.0 24
Show 21252+3629 CBL 93 56 12.9 30
Show 21258+3640 S 790 AB 28 34.5 32
Show 21258+3640 S 790 AC 99 53.1 32
Show 21249+3711 TDS1126 314 1.9 32
Show 21252+3708 SEI1513 90 14.5 32
Show 21258+3640 FYM 124 CD 84 19.4 32
Show 21238+3721 STFA 55 CD 183 12.8 33
Show 21238+3721 STFA 55 CE 320 17.7 33
Show 21238+3721 STFA 55 AB 304 364.1 36
Show 21238+3721 STFA 55 AC 154 178.3 36
Show 21238+3721 STFA 55 AF 201 22.8 36
Show 21215+3719 ROE 24 AB 168 10.3 38
Show 21215+3719 ROE 24 AD 266 81.7 38
Show 21215+3719 ROE 24 AC 266 68.7 38
Show 21215+3719 ROE 23 CD 261 13.1 38
Show 21244+3607 TDS1125 12 1.4 42
Show 21196+3656 TDT2905 184 2.4 45
Show 21264+3712 SEI1514 184 12.0 46
Show 21221+3734 ES 2517 115 5.3 49
Show 21271+3627 SEI1517 80 16.3 51
Show 21215+3600 TDT2920 147 0.6 51
Show 21243+3740 WSI 7 44 0.1 55
Show 21241+3741 SEI1458 312 7.9 56
Show 21226+3744 COU1820 319 1.4 58
Show 21278+3715 SEI1518 143 15.5 61
Show 21186+3624 CRB 140 18 12.5 61
Show 21268+3731 SEI1516 AB 335 3.9 62
Show 21268+3731 HEI9004 AC 275 25.5 62
Show 21268+3731 HEI9004 AD 335 109.8 62
Show 21283+3640 CRB 142 46 25.7 62
Show 21268+3731 COU1821 Da,Db 96 0.7 62
Show 21232+3543 ALI 218 264 12.2 64
Show 21285+3636 ALI 443 298 4.3 65
Show 21228+3754 WIS 349 176 44.9 68
Show 21187+3604 TDT2896 231 2.5 70
Show 21176+3624 TDT2888 351 0.4 72
Show 21295+3635 ES 2128 AB 304 7.2 73
Show 21295+3635 ES 2128 AC 101 24.9 73
Show 21233+3801 ES 2519 224 6.5 74
Show 21195+3745 TDT2904 216 2.0 74
Show 21174+3711 SEI1491 294 14.7 75
Show 21294+3640 CRB 16 56 111.6 75
Show 21219+3530 TDT2925 228 2.6 79
Show 21168+3659 TDT2881 130 0.5 79

 
 
WDS 21231+3647 : COMPONENTS
 
 
  A
B pa=261.7°
sep=6.08"
 
 
21231+3647 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212315.47+364639.9 Mag 10.2 PmRA 1.00
PmDE 1.0 Tycho2 2715-03472-1
Tycho2
Tycho2 2715-03472-1 Pflag RAmdeg 320.81447160 DEmdeg 36.77774780
PmRA 0.5 PmDE -0.4 E RAmdeg 34 E DEmdeg 27
E pmRA 4.2 E pmDE 3.6 EpRAm 1990.39 EpDEm 1988.59
Num 4 Q RAmdeg 1.9 Q DEmdeg 2.8 Q pmRA 1.9
Q pmDE 2.8 BTmag 12.321 E BTmag 0.120 VTmag 10.849
E VTmag 0.044 Prox 999 TYC T HIP
CCDM RAdeg 320.81447306 DEdeg 36.77773667 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 35.2 E DEdeg 34.1 Posflg
Corr 0.2
 
 
21231+3647 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212314.97+364639.0 Mag 12.6 PmRA -9.00
PmDE -6.0 Calc delta mag 2.4 Calc coord yes