20138+4055 TDT 2106 (HD 228454)

 
 
20h 13m 50.50s +40° 54' 43.7" P.A. 358.00 sep 0.5 mag 11.45,11.90 Sp A0
 
 
Coord 2000 20138+4055 Discov num TDT2106 Comp Coord arcsec 2000 20 13 50.50 +40 54 43.7
Date first 1991 Date last 1991 Obs 1
Pa first 358 Pa last 358.4 P.A. Now (θ) 358.4°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 11.45 Mag sec 11.90 delta mag (ΔM) 0.45 Spectral class A0 (white)
Pri motion ra +010 Sec motion ra +010
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228454 Constellation Cygnus Tycho2 3155-01593-1 Gaia DR2 2062585617885197824
HD 228454
 
 
WDS 20138+4055 TDT 2106 (HD 228454) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20138+4055 TDT2106 1991 1 358 0.5 11.45 11.90 201350.50+405443.7

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WDS 20138+4055 TDT 2106 (HD 228454) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20138+4055 TDT 2106 (HD 228454) : MEASURES
 
 
No records found.

 
 
WDS 20138+4055 (HD 228454) : VIRTUAL EYEPIECE
 
 

20138+4055 TDT2106A mag 11.45 Sp A0 20138+4055 TDT2106B sep 0.5 P.A. 358.80 mag 11.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 20138+4055 (HD 228454) : ALADIN DSS IMAGE @ 20h 13m 50.50s +40° 54' 43.7"
 
 
 
 
WDS 20138+4055 TDT 2106 (HD 228454) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20138+4055  TDT2106 distance=1' 20137+4050  DOO  13 distance=5' 20144+4048  TDT2113 distance=10' 20136+4040  TDT2104 distance=16' 20133+4038  GRV 324 distance=18' 20144+4112  TDT2112 distance=19' 20143+4115  COU2639 distance=22' 20148+4035  TDT2118 distance=23' 20151+4118  A   387CD distance=28' 20151+4118  A   387AB distance=28' 20151+4118  A   387AC distance=28' 20155+4030  A   390 distance=31' 20111+4048  TDT2057 distance=32' 20110+4041  KPP1897 distance=36' 20158+4024  TDS1055 distance=39' 20169+4022  BU  661AB distance=49' 20169+4022  BU  661AC distance=49' 20171+4127  ARN  97 distance=49' 20097+4046  BRT2254 distance=49' 20181+4044  STF2666CD distance=50' 20181+4044  CHR  96Aa,Ab distance=50' 20181+4044  STF2666AB distance=50' 20181+4044  STF2666AC distance=50' 20181+4044  TAR   5AD distance=50' 20177+4030  HDS2897 distance=51' 20170+4017  CNT   5 distance=52' 20111+4131  HJ 1491 distance=55' 20176+4020  BRT2259 distance=55' 20163+4007  MLB1013 distance=55' 20181+4122  ES 1674 distance=56' 20090+4045  HJ 1487AB distance=56' 20090+4045  OPI9003AC distance=56' 20184+4033  ARN  49 distance=57' 20097+4130  HDS2871 distance=58' 20187+4113  COU2640 distance=59' 20185+4123  TDT2154 distance=60' 20107+4001  TDS1048 distance=65' 20096+4009  COU2414 distance=67' 20186+4136  ES 1675 distance=68' 20197+4108  STTA205 distance=69' 20097+4149  TDT2037 distance=71' 20168+4158  ES 1568BC distance=72' 20168+4158  ES 1568AB distance=72' 20144+4206  STT 403AB distance=72' 20144+4206  STF2657AC distance=72' 20178+3956  HJ 2951AB distance=75' 20178+3956  FOX9014AC distance=75' 20124+3940  TDT2083 distance=77' 20099+4200  CVR 219 distance=79' 20133+4214  COU2638 distance=79' 20099+3951  ALI1135 distance=79' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20138+4055 TDT2106 358 0.5 1
Show 20137+4050 DOO 13 258 3.0 5
Show 20144+4048 TDT2113 181 0.5 10
Show 20136+4040 TDT2104 161 0.9 16
Show 20133+4038 GRV 324 252 7.7 18
Show 20144+4112 TDT2112 64 0.6 19
Show 20143+4115 COU2639 244 0.4 22
Show 20148+4035 TDT2118 312 0.4 23
Show 20151+4118 A 387 CD 19 9.0 28
Show 20151+4118 A 387 AB 151 5.1 28
Show 20151+4118 A 387 AC 222 21.6 28
Show 20155+4030 A 390 328 0.8 31
Show 20111+4048 TDT2057 14 1.3 32
Show 20110+4041 KPP1897 323 14.9 36
Show 20158+4024 TDS1055 163 0.9 39
Show 20169+4022 BU 661 AB 69 12.3 49
Show 20169+4022 BU 661 AC 217 111.7 49
Show 20171+4127 ARN 97 220 12.8 49
Show 20097+4046 BRT2254 72 3.6 49
Show 20181+4044 STF2666 CD 142 24.1 50
Show 20181+4044 CHR 96 Aa,Ab 151 0.1 50
Show 20181+4044 STF2666 AB 245 2.8 50
Show 20181+4044 STF2666 AC 207 34.0 50
Show 20181+4044 TAR 5 AD 181 49.6 50
Show 20177+4030 HDS2897 273 0.3 51
Show 20170+4017 CNT 5 331 5.9 52
Show 20111+4131 HJ 1491 297 4.8 55
Show 20176+4020 BRT2259 29 1.4 55
Show 20163+4007 MLB1013 160 4.0 55
Show 20181+4122 ES 1674 125 4.9 56
Show 20090+4045 HJ 1487 AB 298 14.3 56
Show 20090+4045 OPI9003 AC 195 60.1 56
Show 20184+4033 ARN 49 313 30.2 57
Show 20097+4130 HDS2871 228 0.2 58
Show 20187+4113 COU2640 265 0.5 59
Show 20185+4123 TDT2154 311 0.5 60
Show 20107+4001 TDS1048 339 1.1 65
Show 20096+4009 COU2414 159 0.3 67
Show 20186+4136 ES 1675 324 2.2 68
Show 20197+4108 STTA205 321 45.5 69
Show 20097+4149 TDT2037 21 2.8 71
Show 20168+4158 ES 1568 BC 187 2.3 72
Show 20168+4158 ES 1568 AB 292 12.8 72
Show 20144+4206 STT 403 AB 170 0.9 72
Show 20144+4206 STF2657 AC 32 11.6 72
Show 20178+3956 HJ 2951 AB 125 10.8 75
Show 20178+3956 FOX9014 AC 61 24.4 75
Show 20124+3940 TDT2083 350 1.1 77
Show 20099+4200 CVR 219 210 113.2 79
Show 20133+4214 COU2638 48 1.8 79
Show 20099+3951 ALI1135 200 13.1 79

 
 
WDS 20138+4055 : COMPONENTS
 
 
  A
B pa=358.8°
sep=0.52"
 
 
20138+4055 A
 
 
Componente originario normalizzato AB Name HD 228454 Coord arcsec 2000 201350.50+405443.7 Mag 11.45
Spectral class A0 (white) PmRA 10.00 PmDE -1.0 Tycho2 3155-01593-1
HD 228454
Tycho2
Tycho2 3155-01593-1 Pflag RAmdeg 303.46040781 DEmdeg 40.91219348
PmRA 10.4 PmDE -0.9 E RAmdeg 24 E DEmdeg 25
E pmRA 1.2 E pmDE 1.2 EpRAm 1985.46 EpDEm 1985.82
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.5 Q pmRA 1.3
Q pmDE 0.5 BTmag 11.061 E BTmag 0.042 VTmag 10.941
E VTmag 0.056 Prox 999 TYC T HIP
CCDM RAdeg 303.46037556 DEdeg 40.91219556 EpRA 1990 1.64
EpDE 1990 1.67 E RAdeg 30.1 E DEdeg 27.9 Posflg
Corr 0.0
 
 
20138+4055 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201350.50+405444.2 Mag 11.9 PmRA 10.00
PmDE -1.0 Calc delta mag 0.45 Calc coord yes