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Doubles in session


Current system
20020+3411
SEI 800


Nearby doubles
8' : 20016+3417
SEI 793

13' : 20016+3358
SEI 794

14' : 20030+3416
BKO 524

17' : 20031+3421
BKO 525

18' : 20025+3427
SEI 811

18' : 20032+3421
SEI 820

18' : 20027+3355
BKO 522AB

18' : 20013+3426
SEI 790

18' : 20023+3354
SEI 804

19' : 20033+3403
SEI 822

20' : 20034+3420
SEI 823

21' : 20026+3352
BKO 521AB

21' : 20032+3357
SEI 821

22' : 20005+3418
SEI 780

24' : 20027+3349
SEI 815AB

26' : 20016+3435
COU1947

26' : 20031+3350
SEI 819

27' : 20001+3423
HU 1308AB

27' : 20013+3346
SEI 789

27' : 20041+3419
SEI 834

28' : 20034+3432
TDS1036

28' : 20010+3346
SEI 785

30' : 20002+3429
POP 61

31' : 20025+3341
HO 117AB

31' : 20004+3434
SEI 779

31' : 20031+3343
SEI 818



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

20020+3411 SEI 800

 
 
20h 02m 01.37s +34° 10' 37.5" P.A. 350.00 sep 24.9 mag 12.41,13.06
 
 
Coord 2000 20020+3411 Discov num SEI 800 Comp Coord arcsec 2000 20 02 01.37 +34 10 37.5
Date first 1894 Date last 2015 Obs 11
Pa first 348 Pa last 349.8 P.A. Now (θ) 349.8°
Sep first 24.1 Sep last 24.87 Sep. Now (ρ) 24.87"
Mag pri 12.41 Mag sec 13.06 delta mag (ΔM) 0.65 Spectral class
Pri motion ra -005 Sec motion ra +000
Pri motion dec -011 Sec motion dec -004
Notes
rPM=0.712
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2058481686437044992
 
 
WDS 20020+3411 SEI 800 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 SEI Scheiner, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20020+3411 SEI 800 1998 4 350 24.8 10.50 11.00 D 200201.37+341037.5
20020+3411 SEI 800 2002 5 350 24.8 10.50 11.00 D 200201.37+341037.5
20020+3411 SEI 800 2010 6 350 24.8 12.41 13.06 200201.37+341037.5
20020+3411 SEI 800 2015 7 350 24.9 12.41 13.06 200201.37+341037.5

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

 
 
WDS 20020+3411 SEI 800 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20020+3411 SEI 800 : MEASURES
 
 
No records found.

 
 
WDS 20020+3411 : VIRTUAL EYEPIECE
 
 

20020+3411 SEI 800A mag 12.41 20020+3411 SEI 800B sep 24.8 P.A. 351.50 mag 13.06 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20020+3411 : ALADIN DSS IMAGE @ 20h 02m 01.37s +34° 10' 37.5"
 
 
 
 
WDS 20020+3411 SEI 800 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20020+3411 SEI 800 distance=0' 20016+3417 SEI 793 distance=8' 20016+3358 SEI 794 distance=13' 20030+3416 BKO 524 distance=14' 20031+3421 BKO 525 distance=17' 20025+3427 SEI 811 distance=18' 20032+3421 SEI 820 distance=18' 20027+3355 BKO 522BC distance=18' 20027+3355 BKO 522AB distance=18' 20027+3355 BKO 522AD distance=18' 20027+3355 BKO 522DE distance=18' 20013+3426 SEI 790 distance=18' 20023+3354 SEI 804 distance=18' 20033+3403 SEI 822 distance=19' 20034+3420 SEI 823 distance=20' 20026+3352 BKO 521BC distance=21' 20026+3352 BKO 521AB distance=21' 20032+3357 SEI 821 distance=21' 20005+3418 SEI 780 distance=22' 20027+3349 SEI 815AB distance=24' 20027+3349 SEI 816AC distance=24' 20027+3349 BKO 523AD distance=24' 20016+3435 COU1947 distance=26' 20031+3350 SEI 819 distance=26' 20001+3423 HU 1308AB distance=27' 20001+3423 SCA 180AC distance=27' 20001+3423 SCA 180BC distance=27' 20013+3346 SEI 789 distance=27' 20041+3419 SEI 834 distance=27' 20034+3432 TDS1036 distance=28' 20010+3346 SEI 785 distance=28' 20002+3429 POP 61 distance=30' 20025+3341 HO 117AB distance=31' 20025+3341 BKO 520AC distance=31' 20004+3434 SEI 779 distance=31' 20031+3343 SEI 818 distance=31' 19597+3359 FRT 2AB distance=31' 19597+3359 FRT 2AC distance=31' 19597+3359 FRT 2AD distance=31' 20027+3340 WAK 13CD distance=32' 20027+3340 HO 118AB distance=33' 20027+3340 DAM 7AC distance=33' 20039+3349 SEI 833 distance=33' 20043+3431 SEI 836 distance=35' 19598+3432 LEP 168 distance=36' 20048+3359 SEI 841 distance=37' 20008+3337 SEI 784 distance=38' 20022+3332 SEI 801 distance=39' 20035+3448 SEI 824 distance=42' 20049+3431 BKO 526 distance=42' 20012+3451 SEI 788 distance=42' 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 20020+3411 SEI 800 350 24.9 0
Show 20016+3417 SEI 793 27 4.0 8
Show 20016+3358 SEI 794 193 3.8 13
Show 20030+3416 BKO 524 62 13.9 14
Show 20031+3421 BKO 525 308 11.5 17
Show 20025+3427 SEI 811 79 19.9 18
Show 20032+3421 SEI 820 91 10.8 18
Show 20027+3355 BKO 522 BC 15 1.9 18
Show 20027+3355 BKO 522 AB 340 6.8 18
Show 20027+3355 BKO 522 AD 199 10.6 18
Show 20027+3355 BKO 522 DE 154 4.4 18
Show 20013+3426 SEI 790 116 24.9 18
Show 20023+3354 SEI 804 270 27.4 18
Show 20033+3403 SEI 822 212 24.3 19
Show 20034+3420 SEI 823 232 17.2 20
Show 20026+3352 BKO 521 BC 57 5.1 21
Show 20026+3352 BKO 521 AB 34 10.5 21
Show 20032+3357 SEI 821 93 29.2 21
Show 20005+3418 SEI 780 141 5.7 22
Show 20027+3349 SEI 815 AB 358 19.4 24
Show 20027+3349 SEI 816 AC 113 20.6 24
Show 20027+3349 BKO 523 AD 341 5.0 24
Show 20016+3435 COU1947 91 0.3 26
Show 20031+3350 SEI 819 148 22.1 26
Show 20001+3423 HU 1308 AB 28 0.5 27
Show 20001+3423 SCA 180 AC 35 0.4 27
Show 20001+3423 SCA 180 BC 186 0.1 27
Show 20013+3346 SEI 789 347 16.9 27
Show 20041+3419 SEI 834 135 21.9 27
Show 20034+3432 TDS1036 4 1.2 28
Show 20010+3346 SEI 785 137 29.2 28
Show 20002+3429 POP 61 11 4.3 30
Show 20025+3341 HO 117 AB 314 5.2 31
Show 20025+3341 BKO 520 AC 24 6.5 31
Show 20004+3434 SEI 779 116 16.5 31
Show 20031+3343 SEI 818 207 15.1 31
Show 19597+3359 FRT 2 AB 237 6.9 31
Show 19597+3359 FRT 2 AC 311 3.0 31
Show 19597+3359 FRT 2 AD 63 7.0 31
Show 20027+3340 WAK 13 CD 6 2.9 32
Show 20027+3340 HO 118 AB 28 3.0 33
Show 20027+3340 DAM 7 AC 308 60.7 33
Show 20039+3349 SEI 833 146 6.0 33
Show 20043+3431 SEI 836 6 16.4 35
Show 19598+3432 LEP 168 167 4.7 36
Show 20048+3359 SEI 841 307 26.7 37
Show 20008+3337 SEI 784 159 23.5 38
Show 20022+3332 SEI 801 107 7.9 39
Show 20035+3448 SEI 824 323 11.1 42
Show 20049+3431 BKO 526 41 10.8 42
Show 20012+3451 SEI 788 149 29.0 42

 
 
WDS 20020+3411 : COMPONENTS
 
 
  A
B pa=351.5°
sep=24.75"
 
 
20020+3411 A
 
 
Coord arcsec 2000 200201.37+341037.5 Mag 12.41 PmRA -5.00 PmDE -11.0
CCDM
Ccdm 20020+3411 RComp Comp A Note1
Note2 Discov num DRAs 1.39 DDEs -21.8
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19582N3354A
HIC
 
 
20020+3411 B
 
 
Coord arcsec 2000 200201.08+341102.0 Mag 13.06 PmRA 0.00 PmDE -4.0
Calc delta mag 0.65 Calc coord yes
CCDM
Ccdm 20020+3411 RComp Comp B Note1
Note2 Discov num SEI 800 DRAs 1.04 DDEs 2.4
R dRAs 65 Year 1894 Theta 348 Rho 24.1
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19582N3354B
HIC