stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20466+4020
ES 1982


Nearby doubles
12' : 20456+4014
TDT2519

14' : 20454+4023
OSO 133AB

16' : 20454+4011
TDT2518

18' : 20453+4010
COU2293

23' : 20476+4038
CNT 9

26' : 20444+4027
TDT2510

27' : 20488+4024
ALI1192

29' : 20484+4002
SEI1255AB

29' : 20481+3958
CVR 231

30' : 20446+4040
HJ 1573

30' : 20446+4041
HJ 1574

31' : 20440+4030
SLN 85

31' : 20486+4000
TOB 198

31' : 20485+4041
ES 1682

34' : 20436+4024
DAM1256

38' : 20495+4035
COU2426

38' : 20432+4026
COU2421

39' : 20478+3944
GRV 381

41' : 20434+4001
BRT2272

44' : 20490+3947
STF2731AB

44' : 20498+3958
SEI1267

45' : 20426+4013
TDT2488

46' : 20429+4036
MLB 24

50' : 20444+4103
COU2423AB

52' : 20434+3943
TDT2497

52' : 20420+4015
A 1433



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.

20466+4020 ES 1982

 
 
20h 46m 30.74s +40° 19' 52.2" P.A. 301.00 sep 3.9 mag 10.64,11.30
 
 
Coord 2000 20466+4020 Discov num ES 1982 Comp Coord arcsec 2000 20 46 30.74 +40 19 52.2
Date first 1892 Date last 2019 Obs 12
Pa first 293 Pa last 301.4 P.A. Now (θ) 301.4°
Sep first 4.7 Sep last 3.9 Sep. Now (ρ) 3.9"
Mag pri 10.64 Mag sec 11.30 delta mag (ΔM) 0.66 Spectral class
Pri motion ra +002 Sec motion ra +000
Pri motion dec +000 Sec motion dec +006
Notes
rPM=1.054
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3170-00669-1 Gaia DR2 2065242587726482432
 
 
WDS 20466+4020 ES 1982 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20466+4020 ES 1982 2003 9 301 4.5 10.64 11.30 D 204630.74+401952.2
20466+4020 ES 1982 2010 11 304 3.9 10.64 11.30 204630.74+401952.2
20466+4020 ES 1982 2015 11 301 4.5 10.64 11.30 204630.74+401952.2
20466+4020 ES 1982 2019 12 301 3.9 10.64 11.30 204630.74+401952.2

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

 
 
WDS 20466+4020 ES 1982 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20466+4020 ES 1982 : MEASURES
 
 
No records found.

 
 
WDS 20466+4020 : VIRTUAL EYEPIECE
 
 

20466+4020 ES 1982A mag 10.64 20466+4020 ES 1982B sep 3.2 P.A. 308.70 mag 11.3 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 20466+4020 : ALADIN DSS IMAGE @ 20h 46m 30.74s +40° 19' 52.2"
 
 
 
 
WDS 20466+4020 ES 1982 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20466+4020 ES 1982 distance=0' 20456+4014 TDT2519 distance=12' 20454+4023 OSO 133AB distance=14' 20454+4023 OSO 133AC distance=14' 20454+4023 OSO 133AD distance=14' 20454+4023 OSO 133AE distance=14' 20454+4011 TDT2518 distance=16' 20453+4010 COU2293 distance=18' 20476+4038 CNT 9 distance=23' 20444+4027 TDT2510 distance=26' 20488+4024 ALI1192 distance=27' 20484+4002 J 1237BC distance=28' 20484+4002 SEI1255AB distance=29' 20481+3958 CVR 231 distance=29' 20446+4040 HJ 1573 distance=30' 20446+4041 HJ 1574 distance=30' 20440+4030 SLN 85 distance=31' 20486+4000 TOB 198 distance=31' 20485+4041 ES 1682 distance=31' 20436+4024 DAM1256 distance=34' 20495+4035 COU2426 distance=38' 20432+4026 COU2421 distance=38' 20478+3944 GRV 381 distance=39' 20434+4001 BRT2272 distance=41' 20490+3947 STF2731AB distance=44' 20490+3947 HO 596AC distance=44' 20490+3947 HO 596AD distance=44' 20498+3958 SEI1267 distance=44' 20426+4013 TDT2488 distance=45' 20429+4036 MLB 24 distance=46' 20444+4103 COU2423AB distance=50' 20444+4103 GRV 375AC distance=50' 20434+3943 TDT2497 distance=52' 20420+4015 A 1433 distance=52' 20422+4041 MLB 23 distance=54' 20427+3947 TDT2491 distance=56' 20419+3956 SEI1221 distance=59' 20419+3953 SEI1222 distance=60' 20441+3927 ES 1981 distance=60' 20511+4051 TDT2578 distance=61' 20438+3928 SEI1230 distance=61' 20490+3925 TDT2560 distance=62' 20445+3921 HJ 1572 distance=64' 20416+3950 COU2290 distance=65' 20457+3917 SEI1241 distance=65' 20480+3917 A 1434AB distance=65' 20480+3917 A 1434AB,C distance=65' 20520+4009 MLB 955 distance=66' 20493+3923 SEI1263AB distance=66' 20493+3923 ALI 952BC distance=66' 20493+3923 DAM 26BD distance=66' 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 20466+4020 ES 1982 301 3.9
Show 20456+4014 TDT2519 347 1.3 12
Show 20454+4023 OSO 133 AB 114 12.0 14
Show 20454+4023 OSO 133 AC 236 11.7 14
Show 20454+4023 OSO 133 AD 67 21.8 14
Show 20454+4023 OSO 133 AE 8 22.4 14
Show 20454+4011 TDT2518 203 0.7 16
Show 20453+4010 COU2293 201 1.1 18
Show 20476+4038 CNT 9 292 9.0 23
Show 20444+4027 TDT2510 157 0.9 26
Show 20488+4024 ALI1192 2 16.5 27
Show 20484+4002 J 1237 BC 355 5.6 28
Show 20484+4002 SEI1255 AB 338 24.4 29
Show 20481+3958 CVR 231 359 9.7 29
Show 20446+4040 HJ 1573 274 9.8 30
Show 20446+4041 HJ 1574 278 7.4 30
Show 20440+4030 SLN 85 203 9.1 31
Show 20486+4000 TOB 198 96 21.0 31
Show 20485+4041 ES 1682 152 3.1 31
Show 20436+4024 DAM1256 106 9.6 34
Show 20495+4035 COU2426 328 1.2 38
Show 20432+4026 COU2421 110 0.3 38
Show 20478+3944 GRV 381 340 35.8 39
Show 20434+4001 BRT2272 285 5.1 41
Show 20490+3947 STF2731 AB 86 4.1 44
Show 20490+3947 HO 596 AC 178 18.0 44
Show 20490+3947 HO 596 AD 247 18.2 44
Show 20498+3958 SEI1267 308 3.1 44
Show 20426+4013 TDT2488 138 0.5 45
Show 20429+4036 MLB 24 175 5.9 46
Show 20444+4103 COU2423 AB 180 0.3 50
Show 20444+4103 GRV 375 AC 197 31.4 50
Show 20434+3943 TDT2497 317 0.5 52
Show 20420+4015 A 1433 24 0.8 52
Show 20422+4041 MLB 23 41 7.6 54
Show 20427+3947 TDT2491 275 1.4 56
Show 20419+3956 SEI1221 254 2.0 59
Show 20419+3953 SEI1222 77 25.4 60
Show 20441+3927 ES 1981 310 4.5 60
Show 20511+4051 TDT2578 81 2.6 61
Show 20438+3928 SEI1230 124 25.3 61
Show 20490+3925 TDT2560 38 1.1 62
Show 20445+3921 HJ 1572 280 15.6 64
Show 20416+3950 COU2290 43 0.5 65
Show 20457+3917 SEI1241 309 7.1 65
Show 20480+3917 A 1434 AB 178 0.0 65
Show 20480+3917 A 1434 AB,C 256 2.5 65
Show 20520+4009 MLB 955 27 6.6 66
Show 20493+3923 SEI1263 AB 98 23.6 66
Show 20493+3923 ALI 952 BC 50 4.9 66
Show 20493+3923 DAM 26 BD 53 9.5 66

 
 
WDS 20466+4020 : COMPONENTS
 
 
  A
B pa=308.7°
sep=3.25"
 
 
20466+4020 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204630.74+401952.2 Mag 10.64 PmRA 2.00
PmDE 0.0 Tycho2 3170-00669-1
Tycho2
Tycho2 3170-00669-1 Pflag RAmdeg 311.62808664 DEmdeg 40.33117512
PmRA 2.5 PmDE 4.2 E RAmdeg 22 E DEmdeg 21
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.67 EpDEm 1988.95
Num 4 Q RAmdeg 2.2 Q DEmdeg 1.6 Q pmRA 2.3
Q pmDE 1.7 BTmag 10.667 E BTmag 0.032 VTmag 10.638
E VTmag 0.041 Prox 45 TYC T HIP
CCDM RAdeg 311.62807889 DEdeg 40.33116528 EpRA 1990 1.59
EpDE 1990 1.69 E RAdeg 22.4 E DEdeg 20.8 Posflg
Corr 0.0
 
 
20466+4020 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204630.52+401954.2 Mag 11.3 PmRA 0.00
PmDE 6.0 Tycho2 3170-00669-2 Calc delta mag 0.66 Calc coord yes
Tycho2
Tycho2 3170-00669-2 Pflag RAmdeg 311.62664005 DEmdeg 40.33180081
PmRA -1.5 PmDE 5.7 E RAmdeg 40 E DEmdeg 37
E pmRA 1.6 E pmDE 1.5 EpRAm 1983.93 EpDEm 1984.16
Num 4 Q RAmdeg 2.5 Q DEmdeg 0.2 Q pmRA 2.4
Q pmDE 0.2 BTmag 11.516 E BTmag 0.059 VTmag 11.295
E VTmag 0.074 Prox 45 TYC T HIP
CCDM RAdeg 311.62664250 DEdeg 40.33178750 EpRA 1990 1.55
EpDE 1990 1.67 E RAdeg 41.9 E DEdeg 39.0 Posflg
Corr 0.0