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Current system
20033+3403
SEI 822


Nearby doubles
6' : 20032+3357
SEI 821

11' : 20027+3355
BKO 522AB

14' : 20031+3350
SEI 819

14' : 20026+3352
BKO 521AB

15' : 20030+3416
BKO 524

15' : 20023+3354
SEI 804

16' : 20039+3349
SEI 833

16' : 20027+3349
SEI 815AB

18' : 20034+3420
SEI 823

19' : 20020+3411
SEI 800

19' : 20032+3421
SEI 820

20' : 20041+3419
SEI 834

20' : 20048+3359
SEI 841

20' : 20031+3421
BKO 525

20' : 20031+3343
SEI 818

22' : 20016+3358
SEI 794

24' : 20027+3340
HO 118AB

24' : 20025+3341
HO 117AB

26' : 20016+3417
SEI 793

27' : 20025+3427
SEI 811

30' : 20034+3432
TDS1036

31' : 20013+3346
SEI 789

31' : 20043+3431
SEI 836

31' : 20053+3343
SEI 844

33' : 20010+3346
SEI 785

35' : 20022+3332
SEI 801



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

20033+3403 SEI 822

 
 
20h 03m 18.80s +34° 02' 25.0" P.A. 212.00 sep 24.3 mag 11.20,13.36 Sp A0
 
 
Coord 2000 20033+3403 Discov num SEI 822 Comp Coord arcsec 2000 20 03 18.80 +34 02 25.0
Date first 1894 Date last 2015 Obs 9
Pa first 214 Pa last 212 P.A. Now (θ) 212°
Sep first 24.0 Sep last 24.322 Sep. Now (ρ) 24.322"
Mag pri 11.20 Mag sec 13.36 delta mag (ΔM) 2.16 Spectral class A0 (white)
Pri motion ra +000 Sec motion ra +001
Pri motion dec -002 Sec motion dec -007
Notes
rPM=0.721
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2678-00279-1 Gaia DR2 2058282610436112256 HD 227360
 
 
WDS 20033+3403 SEI 822 : 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
20033+3403 SEI 822 1998 3 221 22.9 11.25 13.10 D 200318.81+340225.0
20033+3403 SEI 822 2002 4 212 24.3 11.20 13.36 A0 200318.80+340225.0
20033+3403 SEI 822 2010 5 219 22.8 11.20 13.36 A0 200318.80+340225.0
20033+3403 SEI 822 2015 9 212 24.3 11.20 13.36 A0 200318.80+340225.0

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

 
 
WDS 20033+3403 SEI 822 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20033+3403 SEI 822 : MEASURES
 
 
No records found.

 
 
WDS 20033+3403 : VIRTUAL EYEPIECE
 
 

20033+3403 SEI 822A mag 11.2 Sp A0 20033+3403 SEI 822B sep 23.2 P.A. 207.40 mag 13.36 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 20033+3403 : ALADIN DSS IMAGE @ 20h 03m 18.80s +34° 02' 25.0"
 
 
 
 
WDS 20033+3403 SEI 822 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20033+3403 SEI 822 distance=0' 20032+3357 SEI 821 distance=6' 20027+3355 BKO 522BC distance=11' 20027+3355 BKO 522AB distance=11' 20027+3355 BKO 522AD distance=11' 20027+3355 BKO 522DE distance=11' 20031+3350 SEI 819 distance=14' 20026+3352 BKO 521BC distance=14' 20026+3352 BKO 521AB distance=14' 20030+3416 BKO 524 distance=15' 20023+3354 SEI 804 distance=15' 20039+3349 SEI 833 distance=16' 20027+3349 SEI 815AB distance=16' 20027+3349 SEI 816AC distance=16' 20027+3349 BKO 523AD distance=16' 20034+3420 SEI 823 distance=18' 20020+3411 SEI 800 distance=19' 20032+3421 SEI 820 distance=19' 20041+3419 SEI 834 distance=20' 20048+3359 SEI 841 distance=20' 20031+3421 BKO 525 distance=20' 20031+3343 SEI 818 distance=20' 20016+3358 SEI 794 distance=22' 20027+3340 WAK 13CD distance=24' 20027+3340 HO 118AB distance=24' 20027+3340 DAM 7AC distance=24' 20025+3341 HO 117AB distance=24' 20025+3341 BKO 520AC distance=24' 20016+3417 SEI 793 distance=26' 20025+3427 SEI 811 distance=27' 20034+3432 TDS1036 distance=30' 20013+3346 SEI 789 distance=31' 20043+3431 SEI 836 distance=31' 20053+3343 SEI 844 distance=31' 20010+3346 SEI 785 distance=33' 20022+3332 SEI 801 distance=35' 20013+3426 SEI 790 distance=35' 20039+3329 TDT1945 distance=35' 20049+3334 ES 2350AB distance=35' 20049+3334 ES 2350BC distance=35' 20049+3431 BKO 526 distance=35' 20037+3327 TDT1942 distance=36' 20061+3417 GYL 88 distance=38' 20016+3435 COU1947 distance=40' 20005+3418 SEI 780 distance=40' 20008+3337 SEI 784 distance=41' 20057+3329 ES 2351 distance=45' 20024+3320 SEI 803 distance=45' 20001+3423 HU 1308AB distance=45' 20001+3423 SCA 180AC distance=45' 20001+3423 SCA 180BC distance=45' 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 20033+3403 SEI 822 212 24.3
Show 20032+3357 SEI 821 93 29.2 6
Show 20027+3355 BKO 522 BC 15 1.9 11
Show 20027+3355 BKO 522 AB 340 6.8 11
Show 20027+3355 BKO 522 AD 199 10.6 11
Show 20027+3355 BKO 522 DE 154 4.4 11
Show 20031+3350 SEI 819 148 22.1 14
Show 20026+3352 BKO 521 BC 57 5.1 14
Show 20026+3352 BKO 521 AB 34 10.5 14
Show 20030+3416 BKO 524 62 13.9 15
Show 20023+3354 SEI 804 270 27.4 15
Show 20039+3349 SEI 833 146 6.0 16
Show 20027+3349 SEI 815 AB 358 19.4 16
Show 20027+3349 SEI 816 AC 113 20.6 16
Show 20027+3349 BKO 523 AD 341 5.0 16
Show 20034+3420 SEI 823 232 17.2 18
Show 20020+3411 SEI 800 350 24.9 19
Show 20032+3421 SEI 820 91 10.8 19
Show 20041+3419 SEI 834 135 21.9 20
Show 20048+3359 SEI 841 307 26.7 20
Show 20031+3421 BKO 525 308 11.5 20
Show 20031+3343 SEI 818 207 15.1 20
Show 20016+3358 SEI 794 193 3.8 22
Show 20027+3340 WAK 13 CD 6 2.9 24
Show 20027+3340 HO 118 AB 28 3.0 24
Show 20027+3340 DAM 7 AC 308 60.7 24
Show 20025+3341 HO 117 AB 314 5.2 24
Show 20025+3341 BKO 520 AC 24 6.5 24
Show 20016+3417 SEI 793 27 4.0 26
Show 20025+3427 SEI 811 79 19.9 27
Show 20034+3432 TDS1036 4 1.2 30
Show 20013+3346 SEI 789 347 16.9 31
Show 20043+3431 SEI 836 6 16.4 31
Show 20053+3343 SEI 844 6 22.5 31
Show 20010+3346 SEI 785 137 29.2 33
Show 20022+3332 SEI 801 107 7.9 35
Show 20013+3426 SEI 790 116 24.9 35
Show 20039+3329 TDT1945 114 1.3 35
Show 20049+3334 ES 2350 AB 224 2.4 35
Show 20049+3334 ES 2350 BC 241 4.4 35
Show 20049+3431 BKO 526 41 10.8 35
Show 20037+3327 TDT1942 11 0.8 36
Show 20061+3417 GYL 88 152 9.9 38
Show 20016+3435 COU1947 91 0.3 40
Show 20005+3418 SEI 780 141 5.7 40
Show 20008+3337 SEI 784 159 23.5 41
Show 20057+3329 ES 2351 276 5.0 45
Show 20024+3320 SEI 803 272 22.6 45
Show 20001+3423 HU 1308 AB 28 0.5 45
Show 20001+3423 SCA 180 AC 35 0.4 45
Show 20001+3423 SCA 180 BC 186 0.1 45

 
 
WDS 20033+3403 : COMPONENTS
 
 
  A
B pa=207.4°
sep=23.23"
 
 
20033+3403 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200318.80+340225.0 Mag 11.2 Spectral class A0 (white)
PmRA 0.00 PmDE -2.0 Tycho2 2678-00279-1 HD 227360
Tycho2
Tycho2 2678-00279-1 Pflag RAmdeg 300.82835919 DEmdeg 34.04028980
PmRA -2.2 PmDE -0.9 E RAmdeg 44 E DEmdeg 41
E pmRA 1.7 E pmDE 1.7 EpRAm 1983.37 EpDEm 1984.57
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.349 E BTmag 0.062 VTmag 11.248
E VTmag 0.087 Prox 832 TYC T HIP
CCDM RAdeg 300.82836667 DEdeg 34.04029278 EpRA 1990 1.52
EpDE 1990 1.71 E RAdeg 45.5 E DEdeg 43.4 Posflg
Corr 0.3
 
 
20033+3403 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200317.94+340204.4 Mag 13.36 PmRA 1.00
PmDE -7.0 Calc delta mag 2.16 Calc coord yes