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Doubles in session


Current system
21589+4748
ES 1176 BC


Nearby doubles
9' : 21598+4746
TDS1151

16' : 22002+4756
A 778AB

20' : 21586+4806
TDT3269

20' : 21590+4807
COU2446

31' : 22007+4722
COU2447

32' : 21575+4816
ES 682

36' : 22008+4717
WAK 6AB

47' : 21547+4730
A 890

49' : 21564+4829
TVB 14

50' : 22025+4714
ES 528

50' : 22029+4717
A 781

56' : 21555+4703
HJ 1705

57' : 21599+4843
HJ 1712

61' : 21552+4700
TDT3240

63' : 22042+4821
COU2323AB

64' : 21535+4716
COU2320

65' : 22051+4805
HDS3135

65' : 22028+4839
COU2322

67' : 22055+4735
TDT3332

69' : 22028+4843
TDT3308

69' : 22057+4746
ES 1177

69' : 21568+4852
ES 829

70' : 21549+4651
DAM 299

70' : 22035+4841
ES 530AB

71' : 21531+4826
COU2319AB

72' : 21545+4650
ES 2714



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.

21589+4748 ES 1176 BC

 
 
21h 58m 57.82s +47° 47' 05.3" P.A. 270.00 sep 6.8 mag 11.00,12.80
 
 
Coord 2000 21589+4748 Discov num ES 1176 Comp BC Coord arcsec 2000 21 58 57.82 +47 47 05.3
Date first 1912 Date last 2015 Obs 8
Pa first 270 Pa last 270.1 P.A. Now (θ) 270.1°
Sep first 5.8 Sep last 6.844 Sep. Now (ρ) 6.844"
Mag pri 11.00 Mag sec 12.80 delta mag (ΔM) 1.8 Spectral class
Pri motion ra +010 Sec motion ra -020
Pri motion dec +000 Sec motion dec -017
Notes
rPM=1.314
This double is not physical.
 
 
21589+4748 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 58 56 +47 47 31 ES 1176 AB 2015 8 141 33.2 9.21 12.16 2.95
Show 21 58 58 +47 47 05 ES 1176 BC 2015 8 270 6.8 11.00 12.80 1.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1976165550130840320
 
 
WDS 21589+4748 ES 1176 BC : 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
21589+4748 ES 1176 BC 2000 2 271 6.6 11.10 12.90 D 215857.82+474705.3
21589+4748 ES 1176 BC 2003 4 270 6.7 11.00 12.80 D 215857.82+474705.3
21589+4748 ES 1176 BC 2015 5 270 6.8 11.00 12.80 215857.82+474705.3

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

 
 
WDS 21589+4748 ES 1176 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21589+4748 ES 1176 BC : MEASURES
 
 
No records found.

 
 
WDS 21589+4748 : VIRTUAL EYEPIECE
 
 

21589+4748 ES 1176A mag 9.21 Sp K5 21589+4748 ES 1176B sep 33.1 P.A. 141.20 mag 11 21589+4748 ES 1176C sep 30.4 P.A. 147.90 mag 12.8 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 21589+4748 : ALADIN DSS IMAGE @ 21h 58m 57.82s +47° 47' 05.3"
 
 
 
 
WDS 21589+4748 ES 1176 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21589+4748 ES 1176BC distance=0' 21589+4748 ES 1176AB distance=1' 21598+4746 TDS1151 distance=9' 22002+4756 A 778AB distance=16' 22002+4756 A 778AB,C distance=16' 21586+4806 TDT3269 distance=20' 21590+4807 COU2446 distance=20' 22007+4722 COU2447 distance=31' 21575+4816 ES 682 distance=32' 22008+4717 WAK 7CD distance=35' 22008+4717 WAK 6AB distance=36' 21547+4730 A 890 distance=47' 21564+4829 TVB 14 distance=49' 22025+4714 ES 528 distance=50' 22029+4717 A 781 distance=50' 21555+4703 HJ 1705 distance=56' 21599+4843 HJ 1712 distance=57' 21552+4700 TDT3240 distance=61' 22042+4821 COU2323AB distance=63' 22042+4821 WSI 17AC distance=63' 21535+4716 COU2320 distance=64' 22051+4805 HDS3135 distance=65' 22028+4839 COU2322 distance=65' 22055+4735 TDT3332 distance=67' 22028+4843 TDT3308 distance=69' 22057+4746 ES 1177 distance=69' 21568+4852 ES 829 distance=69' 21549+4651 DAM 299 distance=70' 22035+4841 ES 530AB distance=70' 22035+4841 LMP 46AC distance=70' 21531+4826 COU2319AB distance=71' 21531+4826 GII 87AC distance=71' 21531+4826 COU2319AD distance=71' 21545+4650 ES 2714 distance=72' 21539+4839 COU2321 distance=73' 21543+4652 DAM 298 distance=73' 21526+4714 LI 7AB distance=73' 21526+4714 LI 7AC distance=73' 22041+4839 ES 531 distance=73' 22061+4734 KPP4262 distance=74' 22033+4646 ES 529 distance=75' 22011+4901 RAO 470 distance=78' 21514+4811 TDT3198 distance=80' 22069+4752 ES 2715 distance=80' 21580+4627 COU2236 distance=81' 22064+4716 ES 532 distance=81' 21597+4907 HU 774 distance=81' 22046+4650 TDT3326 distance=82' 22066+4816 ES 832 distance=83' 21515+4706 HJ 1701 distance=86' 22071+4820 ES 833 distance=88' 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 21589+4748 ES 1176 BC 270 6.8
Show 21589+4748 ES 1176 AB 141 33.2 1
Show 21598+4746 TDS1151 216 0.9 9
Show 22002+4756 A 778 AB 220 0.3 16
Show 22002+4756 A 778 AB,C 222 7.1 16
Show 21586+4806 TDT3269 120 0.6 20
Show 21590+4807 COU2446 55 0.4 20
Show 22007+4722 COU2447 125 0.3 31
Show 21575+4816 ES 682 134 6.2 32
Show 22008+4717 WAK 7 CD 142 5.2 35
Show 22008+4717 WAK 6 AB 238 13.1 36
Show 21547+4730 A 890 236 1.5 47
Show 21564+4829 TVB 14 128 13.3 49
Show 22025+4714 ES 528 148 3.2 50
Show 22029+4717 A 781 197 2.6 50
Show 21555+4703 HJ 1705 82 7.4 56
Show 21599+4843 HJ 1712 190 11.5 57
Show 21552+4700 TDT3240 7 1.7 61
Show 22042+4821 COU2323 AB 22 1.6 63
Show 22042+4821 WSI 17 AC 172 7.1 63
Show 21535+4716 COU2320 190 1.1 64
Show 22051+4805 HDS3135 179 12.7 65
Show 22028+4839 COU2322 160 1.1 65
Show 22055+4735 TDT3332 328 1.2 67
Show 22028+4843 TDT3308 185 0.7 69
Show 22057+4746 ES 1177 357 4.1 69
Show 21568+4852 ES 829 297 6.3 69
Show 21549+4651 DAM 299 309 6.8 70
Show 22035+4841 ES 530 AB 190 8.5 70
Show 22035+4841 LMP 46 AC 316 24.6 70
Show 21531+4826 COU2319 AB 59 0.8 71
Show 21531+4826 GII 87 AC 31 6.2 71
Show 21531+4826 COU2319 AD 88 2.4 71
Show 21545+4650 ES 2714 24 2.7 72
Show 21539+4839 COU2321 255 0.7 73
Show 21543+4652 DAM 298 188 3.8 73
Show 21526+4714 LI 7 AB 40 4.7 73
Show 21526+4714 LI 7 AC 207 6.0 73
Show 22041+4839 ES 531 225 2.7 73
Show 22061+4734 KPP4262 193 3.4 74
Show 22033+4646 ES 529 72 5.5 75
Show 22011+4901 RAO 470 18 1.0 78
Show 21514+4811 TDT3198 335 0.6 80
Show 22069+4752 ES 2715 279 36.8 80
Show 21580+4627 COU2236 194 0.3 81
Show 22064+4716 ES 532 242 9.9 81
Show 21597+4907 HU 774 195 0.2 81
Show 22046+4650 TDT3326 2 4.0 82
Show 22066+4816 ES 832 135 8.1 83
Show 21515+4706 HJ 1701 210 14.5 86
Show 22071+4820 ES 833 261 3.1 88

 
 
WDS 21589+4748 : COMPONENTS
 
 
  A B
B pa=141.2°
sep=33.12"
 
C pa=147.9°
sep=30.43"
pa=270.1°
sep=4.60"
 
 
21589+4748 A
 
 
Coord arcsec 2000 215855.76+474731.1 Mag 9.21 Spectral class K5 (yellow-orange) PmRA -1.00
PmDE 1.0 Tycho2 3609-01484-1
Tycho2
Tycho2 3609-01484-1 Pflag RAmdeg 329.73236737 DEmdeg 47.79197420
PmRA -0.8 PmDE 1.7 E RAmdeg 13 E DEmdeg 12
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.61 EpDEm 1989.86
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 11.234 E BTmag 0.054 VTmag 9.212
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 329.73236833 DEdeg 47.79197194 EpRA 1990 1.69
EpDE 1990 1.71 E RAdeg 13.5 E DEdeg 13.3 Posflg
Corr 0.1
 
 
21589+4748 B
 
 
Coord arcsec 2000 215857.82+474705.3 Coord calc 215857.82+474705.3 Mag 11 PmRA 10.00
PmDE 0.0 Calc delta mag 1.79
 
 
21589+4748 C
 
 
Coord arcsec 2000 215857.36+474705.3 Mag 12.8 PmRA -20.00 PmDE -17.0
Calc delta mag 3.59 Calc coord yes