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Current system
20570+3842
SEI 1327


Nearby doubles
9' : 20577+3848
ES 2056

9' : 20577+3845
DAM 222

11' : 20577+3849
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A 1436

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ES 2055

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SEI1341

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SEI1340

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MLB 956

32' : 20554+3907
TDT2629

33' : 20555+3909
MLB 887

34' : 20546+3900
SEI1308

35' : 20556+3911
MLB 784

35' : 20556+3912
SEI1319

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ES 1984

38' : 20556+3809
SEI1317AB

39' : 20572+3920
BKO 474

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ES 1985AB

39' : 20571+3920
BKO 473

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MLB 782AB

41' : 20549+3913
MLB 781

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SEI1326

41' : 20550+3914
ES 1983



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20570+3842 SEI 1327

 
 
20h 57m 03.56s +38° 42' 01.4" P.A. 89.00 sep 4.6 mag 11.00,11.00
 
 
Coord 2000 20570+3842 Discov num SEI1327 Comp Coord arcsec 2000 20 57 03.56 +38 42 01.4
Date first 1895 Date last 2015 Obs 7
Pa first 91 Pa last 88.5 P.A. Now (θ) 88.5°
Sep first 4.5 Sep last 4.608 Sep. Now (ρ) 4.608"
Mag pri 11.00 Mag sec 11.00 delta mag (ΔM) 0 Spectral class
Pri motion ra -000 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872594647171474944 ADS 14466
 
 
WDS 20570+3842 SEI 1327 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20570+3842 SEI1327 1931 3 81 1.7 11.00 11.00 205703.56+384201.4
20570+3842 SEI1327 2002 6 88 4.6 11.00 11.00 205703.56+384201.4
20570+3842 SEI1327 2015 8 89 4.6 11.00 11.00 205703.56+384201.4

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

 
 
WDS 20570+3842 SEI 1327 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20570+3842 SEI 1327 : MEASURES
 
 
No records found.

 
 
WDS 20570+3842 : VIRTUAL EYEPIECE
 
 

20570+3842 SEI1327A mag 11 20570+3842 SEI1327B sep 3.6 P.A. 88.10 mag 11 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 20570+3842 : ALADIN DSS IMAGE @ 20h 57m 03.56s +38° 42' 01.4"
 
 
 
 
WDS 20570+3842 SEI 1327 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20570+3842 SEI1327 distance=1' 20577+3848 ES 2056 distance=9' 20577+3845 DAM 222 distance=9' 20577+3849 SEI1332 distance=11' 20578+3833 HJ 1600 distance=12' 20566+3858 A 1436 distance=17' 20562+3900 ES 2055 distance=21' 20556+3856 MLB 785 distance=23' 20586+3856 SEI1341 distance=24' 20569+3818 KPP1144 distance=24' 20556+3901 HJ 1596 distance=26' 20583+3904 SEI1340 distance=27' 20558+3905 MLB 956 distance=28' 20554+3907 TDT2629 distance=32' 20555+3909 MLB 887 distance=33' 20546+3900 SEI1308 distance=34' 20556+3911 MLB 784 distance=35' 20556+3912 SEI1319 distance=35' 20554+3910 ES 1984 distance=35' 20556+3809 COU2222Aa,Ab distance=38' 20556+3809 SEI1317AB distance=38' 20572+3920 BKO 474 distance=39' 20580+3918 BKO 476BD distance=39' 20580+3918 ES 1985AB distance=39' 20580+3918 SEI1338AC distance=39' 20571+3920 BKO 473 distance=39' 20552+3915 MLB 782AB distance=40' 20552+3915 SEI1313AC distance=40' 20549+3913 MLB 781 distance=41' 20569+3922 SEI1326 distance=41' 20550+3914 ES 1983 distance=41' 20559+3921 MLB 958 distance=42' 20578+3923 BKO 475 distance=42' 20559+3922 MLB 957 distance=43' 20546+3914 BKO 470BC distance=44' 20546+3914 MLB 780AB distance=44' 20577+3926 SEI1334 distance=44' 20587+3922 BKO 478 distance=45' 20549+3803 TDT2626Aa,Ab distance=48' 20549+3803 SEI1309AB distance=48' 21009+3900 SEI1365 distance=48' 20530+3851 ALI 954 distance=48' 20593+3924 TOB 207 distance=50' 20566+3932 SEI1325 distance=51' 20595+3923 SEI1357 distance=51' 20593+3925 SEI1353 distance=51' 21013+3846 ES 2057 distance=52' 20550+3929 SEI1311 distance=53' 20552+3755 SEI1312 distance=53' 20555+3932 BKO 472 distance=54' 21015+3855 SEI1371 distance=54' 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 20570+3842 SEI1327 89 4.6 1
Show 20577+3848 ES 2056 76 2.6 9
Show 20577+3845 DAM 222 290 6.3 9
Show 20577+3849 SEI1332 64 9.1 11
Show 20578+3833 HJ 1600 152 23.7 12
Show 20566+3858 A 1436 52 0.6 17
Show 20562+3900 ES 2055 293 7.6 21
Show 20556+3856 MLB 785 5 6.4 23
Show 20586+3856 SEI1341 209 29.5 24
Show 20569+3818 KPP1144 248 8.9 24
Show 20556+3901 HJ 1596 295 18.2 26
Show 20583+3904 SEI1340 199 10.2 27
Show 20558+3905 MLB 956 115 5.0 28
Show 20554+3907 TDT2629 163 2.5 32
Show 20555+3909 MLB 887 246 10.4 33
Show 20546+3900 SEI1308 93 6.0 34
Show 20556+3911 MLB 784 25 4.6 35
Show 20556+3912 SEI1319 70 32.1 35
Show 20554+3910 ES 1984 115 3.5 35
Show 20556+3809 COU2222 Aa,Ab 109 0.7 38
Show 20556+3809 SEI1317 AB 171 22.7 38
Show 20572+3920 BKO 474 24 3.3 39
Show 20580+3918 BKO 476 BD 246 6.0 39
Show 20580+3918 ES 1985 AB 276 8.4 39
Show 20580+3918 SEI1338 AC 277 32.7 39
Show 20571+3920 BKO 473 34 5.4 39
Show 20552+3915 MLB 782 AB 344 10.3 40
Show 20552+3915 SEI1313 AC 260 26.9 40
Show 20549+3913 MLB 781 296 8.6 41
Show 20569+3922 SEI1326 14 26.6 41
Show 20550+3914 ES 1983 266 6.1 41
Show 20559+3921 MLB 958 169 5.3 42
Show 20578+3923 BKO 475 265 5.5 42
Show 20559+3922 MLB 957 134 2.8 43
Show 20546+3914 BKO 470 BC 280 2.9 44
Show 20546+3914 MLB 780 AB 64 9.6 44
Show 20577+3926 SEI1334 106 16.9 44
Show 20587+3922 BKO 478 75 7.9 45
Show 20549+3803 TDT2626 Aa,Ab 20 0.7 48
Show 20549+3803 SEI1309 AB 120 6.5 48
Show 21009+3900 SEI1365 263 18.4 48
Show 20530+3851 ALI 954 61 8.9 48
Show 20593+3924 TOB 207 228 22.0 50
Show 20566+3932 SEI1325 140 27.8 51
Show 20595+3923 SEI1357 93 14.4 51
Show 20593+3925 SEI1353 113 17.5 51
Show 21013+3846 ES 2057 258 5.0 52
Show 20550+3929 SEI1311 247 8.8 53
Show 20552+3755 SEI1312 285 8.2 53
Show 20555+3932 BKO 472 67 5.7 54
Show 21015+3855 SEI1371 147 11.2 54

 
 
WDS 20570+3842 : COMPONENTS
 
 
  A
B pa=88.1°
sep=3.60"
 
 
20570+3842 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205703.56+384201.4 Mag 11 PmRA 0.00
PmDE -1.0 ADS 14466
 
 
20570+3842 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205703.87+384201.5 Mag 11 Calc coord yes