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Doubles in session


Current system
20482+4653
ES 669


Nearby doubles
22' : 20499+4640
BU 250

27' : 20466+4632
KUI 101

27' : 20501+4635
ES 671

36' : 20508+4628
BRT2276AB

41' : 20522+4653
BRT2278

41' : 20450+4718
BRT2274

42' : 20456+4621
HDS2955

43' : 20494+4613
ES 670

45' : 20502+4732
ES 672

46' : 20481+4738
TDT2547

46' : 20443+4716
TDT2509

46' : 20517+4721
TDT2584

47' : 20437+4651
TDS1096

47' : 20489+4607
HJ 1581

53' : 20434+4712
TDT2496

55' : 20431+4637
BRT2273

58' : 20478+4750
ES 810

58' : 20437+4619
HO 140

61' : 20437+4733
A 749

62' : 20478+4754
ES 2253

63' : 20438+4610
TDT2503

63' : 20427+4627
TDS1092

64' : 20539+4632
ES 673

65' : 20464+4551
CVR 230

66' : 20527+4607
A 750

74' : 20496+4805
HJ 1584



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.

20482+4653 ES 669

 
 
20h 48m 12.34s +46° 52' 59.0" P.A. 28.00 sep 6.8 mag 11.35,11.49
 
 
Coord 2000 20482+4653 Discov num ES  669 Comp Coord arcsec 2000 20 48 12.34 +46 52 59.0
Date first 1892 Date last 2015 Obs 14
Pa first 73 Pa last 27.7 P.A. Now (θ) 27.7°
Sep first 4.3 Sep last 6.79 Sep. Now (ρ) 6.79"
Mag pri 11.35 Mag sec 11.49 delta mag (ΔM) 0.14 Spectral class
Pri motion ra +009 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3578-00096-1 Gaia DR2 2166663769357771392
 
 
WDS 20482+4653 ES 669 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20482+4653 ES 669 2005 6 31 6.4 11.35 11.49 DB 204812.23+465303.1
20482+4653 ES 669 2013 9 29 6.7 11.35 11.49 B 204812.23+465303.1
20482+4653 ES 669 2015 10 28 6.8 11.35 11.49 B 204812.34+465259.0

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

 
 
WDS 20482+4653 ES 669 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20482+4653 ES 669 : MEASURES
 
 
No records found.

 
 
WDS 20482+4653 : VIRTUAL EYEPIECE
 
 

20482+4653 ES 669A mag 11.35 20482+4653 ES 669B sep 6.4 P.A. 19.70 mag 11.49 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 20482+4653 : ALADIN DSS IMAGE @ 20h 48m 12.34s +46° 52' 59.0"
 
 
 
 
WDS 20482+4653 ES 669 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20482+4653 ES 669 distance=0' 20499+4640 BU 250 distance=22' 20466+4632 KUI 101 distance=27' 20501+4635 ES 671 distance=27' 20508+4628 BRT2276AB distance=36' 20508+4628 FYM 314AC distance=36' 20508+4628 FYM 314AD distance=36' 20522+4653 BRT2278 distance=41' 20450+4718 BRT2274 distance=41' 20456+4621 HDS2955 distance=42' 20494+4613 ES 670 distance=43' 20502+4732 ES 672 distance=45' 20481+4738 TDT2547 distance=46' 20443+4716 TDT2509 distance=46' 20517+4721 TDT2584 distance=46' 20437+4651 TDS1096 distance=47' 20489+4607 HJ 1581 distance=47' 20434+4712 TDT2496 distance=53' 20431+4637 BRT2273 distance=55' 20478+4750 ES 810 distance=58' 20437+4619 HO 140 distance=58' 20437+4733 A 749 distance=61' 20478+4754 ES 2253 distance=62' 20438+4610 TDT2503 distance=63' 20427+4627 TDS1092 distance=63' 20539+4632 ES 673 distance=64' 20464+4551 CVR 230 distance=65' 20527+4607 A 750 distance=66' 20496+4805 HJ 1584 distance=74' 20546+4732 HJ 1594 distance=76' 20489+4537 HDS2965 distance=76' 20547+4614 YSC 163 distance=78' 20528+4551 COU2647 distance=79' 20473+4535 HO 280 distance=79' 20555+4722 TOB 201AB distance=80' 20555+4722 TOB 201AC distance=80' 20555+4722 TOB 201AD distance=80' 20555+4722 TOB 201CD distance=80' 20555+4723 TDT2632Aa,Ab distance=80' 20555+4723 ES 95AB distance=80' 20555+4723 HJ 1597AC distance=80' 20527+4547 TDT2597 distance=82' 20558+4722 TOB 200 distance=83' 20519+4537 SMA 122 distance=85' 20531+4615 HJ 1591 distance=87' 20423+4549 WAL 132BC distance=88' 20423+4549 CTT 15BD distance=88' 20423+4549 CTT 15BE distance=88' 20423+4549 BKO 158EH distance=88' 20423+4549 BKO 158EF distance=88' 20423+4549 BKO 158EG 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 20482+4653 ES 669 28 6.8
Show 20499+4640 BU 250 7 18.3 22
Show 20466+4632 KUI 101 112 0.3 27
Show 20501+4635 ES 671 91 1.6 27
Show 20508+4628 BRT2276 AB 254 3.7 36
Show 20508+4628 FYM 314 AC 149 9.5 36
Show 20508+4628 FYM 314 AD 86 11.2 36
Show 20522+4653 BRT2278 196 3.2 41
Show 20450+4718 BRT2274 41 4.9 41
Show 20456+4621 HDS2955 289 0.4 42
Show 20494+4613 ES 670 81 6.5 43
Show 20502+4732 ES 672 166 4.6 45
Show 20481+4738 TDT2547 73 2.5 46
Show 20443+4716 TDT2509 180 1.4 46
Show 20517+4721 TDT2584 177 2.4 46
Show 20437+4651 TDS1096 147 0.9 47
Show 20489+4607 HJ 1581 170 22.4 47
Show 20434+4712 TDT2496 49 1.7 53
Show 20431+4637 BRT2273 308 4.7 55
Show 20478+4750 ES 810 40 20.7 58
Show 20437+4619 HO 140 313 8.0 58
Show 20437+4733 A 749 306 0.5 61
Show 20478+4754 ES 2253 335 3.4 62
Show 20438+4610 TDT2503 68 0.5 63
Show 20427+4627 TDS1092 315 0.9 63
Show 20539+4632 ES 673 76 5.2 64
Show 20464+4551 CVR 230 7 112.9 65
Show 20527+4607 A 750 211 0.1 66
Show 20496+4805 HJ 1584 223 4.3 74
Show 20546+4732 HJ 1594 48 9.1 76
Show 20489+4537 HDS2965 282 0.1 76
Show 20547+4614 YSC 163 101 0.7 78
Show 20528+4551 COU2647 225 0.4 79
Show 20473+4535 HO 280 75 11.7 79
Show 20555+4722 TOB 201 AB 82 20.0 80
Show 20555+4722 TOB 201 AC 146 13.4 80
Show 20555+4722 TOB 201 AD 114 18.9 80
Show 20555+4722 TOB 201 CD 71 10.3 80
Show 20555+4723 TDT2632 Aa,Ab 169 0.6 80
Show 20555+4723 ES 95 AB 268 6.5 80
Show 20555+4723 HJ 1597 AC 127 13.6 80
Show 20527+4547 TDT2597 327 1.3 82
Show 20558+4722 TOB 200 91 11.5 83
Show 20519+4537 SMA 122 262 7.4 85
Show 20531+4615 HJ 1591 134 10.1 87
Show 20423+4549 WAL 132 BC 4 40.1 88
Show 20423+4549 CTT 15 BD 178 86.6 88
Show 20423+4549 CTT 15 BE 141 87.9 88
Show 20423+4549 BKO 158 EH 340 51.6 88
Show 20423+4549 BKO 158 EF 281 24.9 88
Show 20423+4549 BKO 158 EG 221 28.7 88

 
 
WDS 20482+4653 : COMPONENTS
 
 
  A
B pa=19.7°
sep=6.39"
 
 
20482+4653 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204812.34+465259.0 Mag 11.35 PmRA 9.00
PmDE -39.0 Tycho2 3578-00096-1
Tycho2
Tycho2 3578-00096-1 Pflag RAmdeg 312.05143351 DEmdeg 46.88304842
PmRA 11.2 PmDE -40.2 E RAmdeg 33 E DEmdeg 34
E pmRA 1.5 E pmDE 1.4 EpRAm 1986.11 EpDEm 1985.13
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.2 Q pmRA 1.5
Q pmDE 0.2 BTmag 11.353 E BTmag 0.064 VTmag 10.509
E VTmag 0.046 Prox 657 TYC T HIP
CCDM RAdeg 312.05139639 DEdeg 46.88314056 EpRA 1990 1.71
EpDE 1990 1.74 E RAdeg 33.9 E DEdeg 34.5 Posflg
Corr 0.1
 
 
20482+4653 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204812.55+465305.0 Mag 11.49 Calc delta mag 0.14
Calc coord yes