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Current system
20064+3442
SEI 876


Nearby doubles
9' : 20069+3438
COU2124

9' : 20062+3450
POP 65

13' : 20063+3454
SEI 870AB

14' : 20067+3455
A 278

18' : 20070+3458
TDT1990

22' : 20049+3431
BKO 526

23' : 20047+3451
POP 193

25' : 20053+3503
TDT1960

26' : 20061+3417
GYL 88

26' : 20047+3458
POP 64

28' : 20068+3509
GRV 313

29' : 20086+3446
TDT2016

29' : 20046+3455
SEI 838

29' : 20043+3431
SEI 836

33' : 20089+3450
SEI 918

34' : 20057+3514
TDT1967

37' : 20035+3448
SEI 824

37' : 20041+3419
SEI 834

39' : 20034+3432
TDS1036

39' : 20062+3520
TDT1981

39' : 20058+3520
SEI 851

40' : 20095+3431
TOB 172

42' : 20062+3523
MZA 38

43' : 20078+3520
SEI 901AB

43' : 20096+3459
SEI 929

43' : 20034+3420
SEI 823



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

20064+3442 SEI 876

 
 
20h 06m 23.71s +34° 41' 51.1" P.A. 13.00 sep 4.0 mag 10.50,11.00
 
 
Coord 2000 20064+3442 Discov num SEI 876 Comp Coord arcsec 2000 20 06 23.71 +34 41 51.1
Date first 1895 Date last 2015 Obs 7
Pa first 16 Pa last 13.4 P.A. Now (θ) 13.4°
Sep first 4.0 Sep last 4.014 Sep. Now (ρ) 4.014"
Mag pri 10.50 Mag sec 11.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -013 Sec motion ra -002
Pri motion dec -020 Sec motion dec -004
Notes
rPM=0.814
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2058419224737556992
 
 
WDS 20064+3442 SEI 876 : 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
20064+3442 SEI 876 2006 4 14 4.3 10.50 11.00 D 200623.71+344151.1
20064+3442 SEI 876 2010 6 14 4.0 10.50 11.00 200623.71+344151.1
20064+3442 SEI 876 2015 7 13 4.0 10.50 11.00 200623.71+344151.1

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

 
 
WDS 20064+3442 SEI 876 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20064+3442 SEI 876 : MEASURES
 
 
No records found.

 
 
WDS 20064+3442 : VIRTUAL EYEPIECE
 
 

20064+3442 SEI 876A mag 10.5 20064+3442 SEI 876B sep 4.0 P.A. 11.10 mag 11 virtual eyepiece
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Radius:
Components only
 
 
WDS 20064+3442 : ALADIN DSS IMAGE @ 20h 06m 23.71s +34° 41' 51.1"
 
 
 
 
WDS 20064+3442 SEI 876 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20064+3442 SEI 876 distance=0' 20069+3438 COU2124 distance=9' 20062+3450 POP 65 distance=9' 20063+3454 SEI 870AB distance=13' 20063+3454 POP 66AC distance=13' 20063+3454 POP 66AD distance=13' 20067+3455 A 278 distance=14' 20070+3458 TDT1990 distance=18' 20049+3431 BKO 526 distance=22' 20047+3451 POP 193 distance=23' 20053+3503 TDT1960 distance=25' 20061+3417 GYL 88 distance=26' 20047+3458 POP 64 distance=26' 20068+3509 GRV 313 distance=28' 20086+3446 TDT2016 distance=29' 20046+3455 SEI 838 distance=29' 20043+3431 SEI 836 distance=29' 20089+3450 SEI 918 distance=33' 20057+3514 TDT1967 distance=34' 20035+3448 SEI 824 distance=37' 20041+3419 SEI 834 distance=37' 20034+3432 TDS1036 distance=39' 20062+3520 TDT1981 distance=39' 20058+3520 SEI 851 distance=39' 20095+3431 TOB 172 distance=40' 20062+3523 MZA 38 distance=42' 20078+3520 SEI 901AB distance=43' 20078+3520 BKO 94BC distance=43' 20096+3459 SEI 929 distance=43' 20034+3420 SEI 823 distance=43' 20083+3519 COU2127 distance=44' 20077+3523 BKO 93AB distance=45' 20077+3523 BKO 93AC distance=45' 20080+3521 SEI 907 distance=45' 20079+3522 ALI 182AB distance=45' 20079+3522 BKO 95AC distance=45' 20032+3421 SEI 820 distance=46' 20090+3516 SEI 919 distance=46' 20031+3421 BKO 525 distance=47' 20096+3506 TOB 173 distance=47' 20025+3450 SEI 812 distance=48' 20048+3359 SEI 841 distance=48' 20030+3416 BKO 524 distance=49' 20097+3510 SEI 937 distance=50' 20072+3531 SEI 890AB distance=51' 20072+3531 BKO 90AC distance=51' 20087+3525 SEI 915 distance=51' 20025+3427 SEI 811 distance=51' 20099+3509 BKO 99 distance=52' 20092+3520 ALI 184 distance=52' 20084+3528 ES 203 distance=52' 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 20064+3442 SEI 876 13 4.0
Show 20069+3438 COU2124 257 1.0 9
Show 20062+3450 POP 65 223 6.2 9
Show 20063+3454 SEI 870 AB 2 6.5 13
Show 20063+3454 POP 66 AC 117 25.4 13
Show 20063+3454 POP 66 AD 347 44.0 13
Show 20067+3455 A 278 295 1.7 14
Show 20070+3458 TDT1990 154 1.3 18
Show 20049+3431 BKO 526 41 10.8 22
Show 20047+3451 POP 193 98 5.0 23
Show 20053+3503 TDT1960 186 1.4 25
Show 20061+3417 GYL 88 152 9.9 26
Show 20047+3458 POP 64 135 5.1 26
Show 20068+3509 GRV 313 305 29.1 28
Show 20086+3446 TDT2016 166 0.5 29
Show 20046+3455 SEI 838 205 27.3 29
Show 20043+3431 SEI 836 6 16.4 29
Show 20089+3450 SEI 918 343 14.6 33
Show 20057+3514 TDT1967 236 1.3 34
Show 20035+3448 SEI 824 323 11.1 37
Show 20041+3419 SEI 834 135 21.9 37
Show 20034+3432 TDS1036 4 1.2 39
Show 20062+3520 TDT1981 3 0.5 39
Show 20058+3520 SEI 851 161 27.2 39
Show 20095+3431 TOB 172 108 8.5 40
Show 20062+3523 MZA 38 145 1.1 42
Show 20078+3520 SEI 901 AB 86 15.6 43
Show 20078+3520 BKO 94 BC 46 13.5 43
Show 20096+3459 SEI 929 31 20.9 43
Show 20034+3420 SEI 823 232 17.2 43
Show 20083+3519 COU2127 227 0.2 44
Show 20077+3523 BKO 93 AB 75 3.5 45
Show 20077+3523 BKO 93 AC 223 6.5 45
Show 20080+3521 SEI 907 204 21.2 45
Show 20079+3522 ALI 182 AB 358 9.4 45
Show 20079+3522 BKO 95 AC 36 7.5 45
Show 20032+3421 SEI 820 91 10.8 46
Show 20090+3516 SEI 919 118 5.5 46
Show 20031+3421 BKO 525 308 11.5 47
Show 20096+3506 TOB 173 186 15.6 47
Show 20025+3450 SEI 812 156 6.8 48
Show 20048+3359 SEI 841 307 26.7 48
Show 20030+3416 BKO 524 62 13.9 49
Show 20097+3510 SEI 937 67 25.3 50
Show 20072+3531 SEI 890 AB 94 15.3 51
Show 20072+3531 BKO 90 AC 52 13.8 51
Show 20087+3525 SEI 915 230 29.0 51
Show 20025+3427 SEI 811 79 19.9 51
Show 20099+3509 BKO 99 67 7.3 52
Show 20092+3520 ALI 184 228 13.2 52
Show 20084+3528 ES 203 130 6.1 52

 
 
WDS 20064+3442 : COMPONENTS
 
 
  A
B pa=11.1°
sep=3.98"
 
 
20064+3442 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200623.71+344151.1 Mag 10.5 PmRA -13.00
PmDE -20.0
 
 
20064+3442 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200623.77+344155.0 Mag 11 PmRA -2.00
PmDE -4.0 Calc delta mag 0.5 Calc coord yes