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Doubles in session


Current system
20105+3323
TOB 50
HD 228081


Nearby doubles
8' : 20099+3324
J 1163

11' : 20108+3320
SEI 952

13' : 20096+3325
HJ 1485

15' : 20106+3338
S 738AB

15' : 20118+3321
TDT2075

18' : 20113+3338
COU1630

21' : 20121+3330
BKO 898

22' : 20094+3309
GIC 162

22' : 20120+3333
COU1631

25' : 20091+3339
STF2638

25' : 20095+3301
GRV 316

27' : 20127+3330
FAL 67

29' : 20083+3318
LDT 17

32' : 20081+3329
TDT2010

33' : 20090+3258
SEI 916

33' : 20104+3356
COU1629

36' : 20132+3309
SKF1649

42' : 20094+3244
SEI 925

44' : 20092+3243
TOB 171

45' : 20097+3240
SEI 933

48' : 20134+3253
SHN 242

48' : 20068+3329
ES 2352AB

49' : 20103+3412
TDT2045

51' : 20079+3246
TDT2007

52' : 20081+3241
SEI 906

55' : 20065+3302
GYL 23



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.

20105+3323 TOB 50 (HD 228081)

 
 
20h 10m 34.64s +33° 23' 12.5" P.A. 269.00 sep 31.9 mag 8.98,10.14 Sp A2V
 
 
Coord 2000 20105+3323 Discov num TOB  50 Comp Coord arcsec 2000 20 10 34.64 +33 23 12.5
Date first 1893 Date last 2015 Obs 17
Pa first 273 Pa last 268.6 P.A. Now (θ) 268.6°
Sep first 30.6 Sep last 31.909 Sep. Now (ρ) 31.909"
Mag pri 8.98 Mag sec 10.14 delta mag (ΔM) 1.16 Spectral class A2V (white)
Pri motion ra +004 Sec motion ra -008
Pri motion dec -002 Sec motion dec -021
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228081 Constellation Cygnus SAO 69552 Tycho2 2675-02626-1
Gaia DR2 2055232427715789056 HD 228081 DM BD+32 3731
 
 
WDS 20105+3323 TOB 50 (HD 228081) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tob2000 Mb u Tobal, T. 2000O&T....52...67T
Tob2000 Obs. et Travaux 52, 67, 2000
Tob2003 M+ j Tobal, T. ...................
Tob2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003 +Z
Tob2005a Pu j Tobal, T. ...................
Tob2005a Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b Pu j Tobal, T. ...................
Tob2005b Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c Pu j Tobal, T. ...................
Tob2005c Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d Pp j Tobal, T. ...................
Tob2005d Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e Pp j Tobal, T. ...................
Tob2005e Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f Pp j Tobal, T. ...................
Tob2005f Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g Pp j Tobal, T. ...................
Tob2005g Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h Pu j Tobal, T. ...................
Tob2005h Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i Pp j Tobal, T. ...................
Tob2005i Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j Pp j Tobal, T. & Martin, I.T. ...................
Tob2005j Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a Pp j Tobal, T. ...................
Tob2006a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b Pp j Tobal, T. ...................
Tob2006b Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c Pa j Tobal, T. ...................
Tob2006c Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d Pa j Tobal, T. ...................
Tob2006d Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a Pu j Tobal, T. ...................
Tob2007a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b Pa j Tobal, T. ...................
Tob2007b Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008 Pa j Tobal, T. ...................
Tob2008 OAG General Cat. Suppl. 21, 2008
Tob2009 Pa j Tobal, T. ...................
Tob2009 Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a Pa j Tobal, T. ...................
Tob2012a GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b not - Tobal, T. ...................
Tob2012b private communication, 2012
Tob2012c Pa j Tobal, T. ...................
Tob2012c Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016 Pa j Tobal, T. ...................
Tob2016 GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20105+3323 TOB 50 2007 9 269 31.6 8.98 10.14 201034.64+332312.5
20105+3323 TOB 50 2013 11 269 31.9 8.98 10.14 A2V 201034.64+332312.5
20105+3323 TOB 50 2015 13 269 31.9 8.98 10.14 A2V 201034.64+332312.5

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

 
 
WDS 20105+3323 TOB 50 (HD 228081) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20105+3323 TOB 50 (HD 228081) : MEASURES
 
 
No records found.

 
 
WDS 20105+3323 (HD 228081) : VIRTUAL EYEPIECE
 
 

20105+3323 TOB 50A mag 8.98 Sp A2V 20105+3323 TOB 50B sep 26.6 P.A. 268.30 mag 10.14 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 20105+3323 (HD 228081) : ALADIN DSS IMAGE @ 20h 10m 34.64s +33° 23' 12.5"
 
 
 
 
WDS 20105+3323 TOB 50 (HD 228081) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20105+3323 TOB 50 distance=0' 20099+3324 J 1163 distance=8' 20108+3320 SEI 952 distance=11' 20096+3325 HJ 1485 distance=13' 20106+3338 STT 541BC distance=15' 20106+3338 S 738AB distance=15' 20118+3321 TDT2075 distance=15' 20113+3338 COU1630 distance=18' 20121+3330 BKO 898 distance=21' 20094+3309 GIC 162 distance=22' 20120+3333 COU1631 distance=22' 20091+3339 STF2638 distance=25' 20095+3301 GRV 316 distance=25' 20127+3330 FAL 67 distance=27' 20083+3318 LDT 17 distance=29' 20081+3329 TDT2010 distance=32' 20090+3258 SEI 916 distance=33' 20104+3356 COU1629 distance=33' 20132+3309 SKF1649 distance=36' 20094+3244 SEI 925 distance=42' 20092+3243 TOB 171 distance=44' 20097+3240 SEI 933 distance=45' 20134+3253 SHN 242 distance=48' 20068+3329 ES 2352BC distance=48' 20068+3329 ES 2352AB distance=48' 20103+3412 TDT2045 distance=49' 20079+3246 TDT2007 distance=51' 20081+3241 SEI 906 distance=52' 20065+3302 GYL 23 distance=55' 20062+3328 ES 2373AB distance=56' 20062+3328 ES 2373AC distance=56' 20077+3240 TOB 168 distance=57' 20131+3411 STTA203 distance=58' 20116+3420 TDT2069 distance=59' 20080+3235 STF2633AB distance=59' 20080+3235 HJ 1483AC distance=59' 20080+3235 HJ 1483AD distance=59' 20105+3225 SEI 943 distance=59' 20080+3235 SEI 900CD distance=59' 20069+3246 GYL 32 distance=59' 20120+3227 SEI 984 distance=60' 20153+3316 COU1808 distance=61' 20075+3236 SEI 895 distance=61' 20130+3416 LDS1035 distance=62' 20057+3329 ES 2351 distance=62' 20154+3344 A 283 distance=64' 20056+3303 TOI1193 distance=66' 20096+3218 ES 2431 distance=67' 20132+3225 SEI1015 distance=68' 20057+3255 TDT1968 distance=68' 20120+3429 A 282AB distance=68' 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 20105+3323 TOB 50 269 31.9
Show 20099+3324 J 1163 281 2.4 8
Show 20108+3320 SEI 952 194 5.9 11
Show 20096+3325 HJ 1485 276 4.7 13
Show 20106+3338 STT 541 BC 184 1.8 15
Show 20106+3338 S 738 AB 106 42.4 15
Show 20118+3321 TDT2075 104 2.6 15
Show 20113+3338 COU1630 66 0.1 18
Show 20121+3330 BKO 898 65 4.7 21
Show 20094+3309 GIC 162 180 35.2 22
Show 20120+3333 COU1631 329 0.4 22
Show 20091+3339 STF2638 69 14.0 25
Show 20095+3301 GRV 316 36 27.8 25
Show 20127+3330 FAL 67 165 21.3 27
Show 20083+3318 LDT 17 238 0.4 29
Show 20081+3329 TDT2010 55 0.9 32
Show 20090+3258 SEI 916 29 5.4 33
Show 20104+3356 COU1629 155 1.5 33
Show 20132+3309 SKF1649 252 20.3 36
Show 20094+3244 SEI 925 338 22.9 42
Show 20092+3243 TOB 171 117 19.1 44
Show 20097+3240 SEI 933 335 4.5 45
Show 20134+3253 SHN 242 -1 0.2 48
Show 20068+3329 ES 2352 BC 248 4.3 48
Show 20068+3329 ES 2352 AB 52 32.4 48
Show 20103+3412 TDT2045 131 0.8 49
Show 20079+3246 TDT2007 134 2.4 51
Show 20081+3241 SEI 906 283 23.8 52
Show 20065+3302 GYL 23 180 13.3 55
Show 20062+3328 ES 2373 AB 104 6.1 56
Show 20062+3328 ES 2373 AC 53 12.6 56
Show 20077+3240 TOB 168 292 18.3 57
Show 20131+3411 STTA203 37 88.4 58
Show 20116+3420 TDT2069 317 0.5 59
Show 20080+3235 STF2633 AB 101 11.6 59
Show 20080+3235 HJ 1483 AC 264 46.4 59
Show 20080+3235 HJ 1483 AD 249 71.0 59
Show 20105+3225 SEI 943 299 22.5 59
Show 20080+3235 SEI 900 CD 224 28.8 59
Show 20069+3246 GYL 32 6 79.9 59
Show 20120+3227 SEI 984 324 3.3 60
Show 20153+3316 COU1808 209 1.1 61
Show 20075+3236 SEI 895 32 24.5 61
Show 20130+3416 LDS1035 193 17.3 62
Show 20057+3329 ES 2351 276 5.0 62
Show 20154+3344 A 283 287 3.5 64
Show 20056+3303 TOI1193 255 0.1 66
Show 20096+3218 ES 2431 192 5.9 67
Show 20132+3225 SEI1015 67 14.4 68
Show 20057+3255 TDT1968 244 0.6 68
Show 20120+3429 A 282 AB 207 0.3 68

 
 
WDS 20105+3323 : COMPONENTS
 
 
  A
B pa=268.3°
sep=26.65"
 
 
20105+3323 A
 
 
Componente originario normalizzato AB Name HD 228087 Coord arcsec 2000 201034.64+332312.5 Mag 8.98
Spectral class A2V (white) PmRA 4.00 PmDE -2.0 SAO 69552
Tycho2 2675-02626-1 HD 228087 DM BD+32 3731
Tycho2
Tycho2 2675-02626-1 Pflag RAmdeg 302.64434820 DEmdeg 33.38680737
PmRA 3.4 PmDE 0.5 E RAmdeg 8 E DEmdeg 7
E pmRA 1.4 E pmDE 1.5 EpRAm 1990.86 EpDEm 1991.14
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.5 BTmag 9.032 E BTmag 0.017 VTmag 8.979
E VTmag 0.015 Prox 316 TYC T HIP
CCDM RAdeg 302.64433889 DEdeg 33.38680611 EpRA 1990 1.53
EpDE 1990 1.64 E RAdeg 7.7 E DEdeg 7.4 Posflg
Corr 0.1
SAO
SAO 69552 DelFlag RA1950 PmRA1950 0.0027
DE1950 PmDE1950 0.008 Vmag 9 SpType F5
Double code Source 6 CatNum 1902 DM BD+32 3731
DMcomp BDsup HD 228087 M HD 0
GC RA1950rad 5.27365498 DE1950rad 0.5801065 PmRA2000 0.0029
PmDE2000 0.006
 
 
20105+3323 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201032.51+332311.7 Mag 10.14 PmRA -8.00
PmDE -21.0 SAO 69551 Tycho2 2675-01542-1 HD 228081
DM BD+32 3730 Calc delta mag 1.16 Calc coord yes
Tycho2
Tycho2 2675-01542-1 Pflag RAmdeg 302.63379146 DEmdeg 33.38667991
PmRA -7.0 PmDE -19.0 E RAmdeg 19 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1987.77 EpDEm 1988.74
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 10.243 E BTmag 0.030 VTmag 10.144
E VTmag 0.034 Prox 316 TYC T HIP
CCDM RAdeg 302.63381222 DEdeg 33.38672083 EpRA 1990 1.49
EpDE 1990 1.68 E RAdeg 20.6 E DEdeg 18.1 Posflg
Corr 0.1
SAO
SAO 69551 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.031 Vmag 9.2 SpType K5
Double code Source 6 CatNum 1901 DM BD+32 3730
DMcomp BDsup HD 228081 M HD 0
GC RA1950rad 5.27347147 DE1950rad 0.58010793 PmRA2000 -0.0003
PmDE2000 -0.033