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Current system
18442+3000
TDT 1022


Nearby doubles
16' : 18448+2945
TDT1028

17' : 18454+3005
SLE 119

19' : 18429+3008
SLE 117AB

23' : 18428+2945
SLE 116

26' : 18437+3024
STF2376AB

39' : 18434+3037
SLE 118

40' : 18412+3000
SLE 115

42' : 18424+3036
LDS1014

43' : 18413+3018
STF2367AB

43' : 18452+2919
SLE 105

46' : 18422+2922
RAO 396

49' : 18414+3032
TDT 998

52' : 18405+3017
HJ 1336AB

58' : 18482+2933
TDT1059

60' : 18486+3016
TDT1064

62' : 18395+3009
LDS4794

63' : 18394+3000
SLE 101

63' : 18409+3044
SLE 114

63' : 18396+2940
SLE 102

64' : 18465+3055
A 254

64' : 18468+3055
BRT 261

65' : 18490+3017
TDT1067

68' : 18421+2857
HDS2648

73' : 18476+2903
DAM 679

73' : 18422+2851
LDS4795

75' : 18400+3051
ARY 59



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

18442+3000 TDT 1022

 
 
18h 44m 12.79s +29° 59' 31.1" P.A. 128.00 sep 0.6 mag 11.71,11.79
 
 
Coord 2000 18442+3000 Discov num TDT1022 Comp Coord arcsec 2000 18 44 12.79 +29 59 31.1
Date first 1991 Date last 2014 Obs 2
Pa first 189 Pa last 127.6 P.A. Now (θ) 127.6°
Sep first 0.8 Sep last 0.569 Sep. Now (ρ) 0.569"
Mag pri 11.71 Mag sec 11.79 delta mag (ΔM) 0.08 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2120-01001-1 Gaia DR2 4587668977927682560
 
 
WDS 18442+3000 TDT 1022 : 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
18442+3000 TDT1022 1991 1 189 0.8 11.71 11.79 184412.79+295931.1
18442+3000 TDT1022 2014 2 128 0.6 11.71 11.79 184412.79+295931.1

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

 
 
WDS 18442+3000 TDT 1022 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18442+3000 TDT 1022 : MEASURES
 
 
No records found.

 
 
WDS 18442+3000 : VIRTUAL EYEPIECE
 
 

18442+3000 TDT1022A mag 11.71 18442+3000 TDT1022B sep 0.5 P.A. 131.60 mag 11.79 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 18442+3000 : ALADIN DSS IMAGE @ 18h 44m 12.79s +29° 59' 31.1"
 
 
 
 
WDS 18442+3000 TDT 1022 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18442+3000 TDT1022 distance=0' 18448+2945 TDT1028 distance=16' 18454+3005 SLE 119 distance=17' 18429+3008 SLE 117AB distance=19' 18429+3008 SLE 117AC distance=19' 18428+2945 SLE 116 distance=23' 18437+3024 STF2376AB distance=26' 18437+3024 STF2376AC distance=26' 18437+3024 SLE 112AD distance=26' 18434+3037 SLE 118 distance=39' 18412+3000 SLE 115 distance=40' 18424+3036 LDS1014 distance=42' 18413+3018 STF2367AB distance=43' 18413+3018 BTG 2AB,F distance=43' 18413+3018 STF2367AB,C distance=43' 18413+3018 STF2367AB,D distance=43' 18413+3018 STF2367AB,E distance=43' 18452+2919 SLE 105 distance=43' 18422+2922 RAO 396 distance=46' 18414+3032 TDT 998 distance=49' 18405+3017 HJ 1336AB distance=52' 18405+3017 HJ 1336AC distance=52' 18405+3017 HJ 1336AD distance=52' 18405+3017 HJ 1336AE distance=52' 18482+2933 TDT1059 distance=58' 18486+3016 TDT1064 distance=60' 18395+3009 LDS4794 distance=62' 18394+3000 SLE 101 distance=63' 18409+3044 SLE 114 distance=63' 18396+2940 SLE 102 distance=63' 18465+3055 A 254 distance=64' 18468+3055 BRT 261 distance=64' 18490+3017 TDT1067 distance=65' 18421+2857 HDS2648 distance=68' 18476+2903 DAM 679 distance=73' 18422+2851 LDS4795 distance=73' 18400+3051 ARY 59 distance=75' 18458+3113 SLE 120 distance=77' 18501+2949 HJ 1352 distance=77' 18386+2937 J 525 distance=78' 18381+3000 J 1138 distance=81' 18464+3116 HJ 1345 distance=82' 18413+2844 MMA 16 distance=85' 18386+3046 STF2358CD distance=86' 18386+3046 STF2359AB distance=87' 18386+3046 STF2359AC distance=87' 18386+3046 STF2359AD distance=87' 18386+3046 STF2359AE distance=87' 18508+2936 TDT1082 distance=89' 18404+2845 MLB 466BC distance=90' 18404+2845 MLB 466AB distance=90' 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 18442+3000 TDT1022 128 0.6
Show 18448+2945 TDT1028 69 0.6 16
Show 18454+3005 SLE 119 177 6.6 17
Show 18429+3008 SLE 117 AB 299 13.6 19
Show 18429+3008 SLE 117 AC 13 17.7 19
Show 18428+2945 SLE 116 71 18.2 23
Show 18437+3024 STF2376 AB 63 22.3 26
Show 18437+3024 STF2376 AC 206 85.1 26
Show 18437+3024 SLE 112 AD 168 29.1 26
Show 18434+3037 SLE 118 45 8.3 39
Show 18412+3000 SLE 115 40 8.5 40
Show 18424+3036 LDS1014 13 49.3 42
Show 18413+3018 STF2367 AB 73 0.4 43
Show 18413+3018 BTG 2 AB,F 173 42.4 43
Show 18413+3018 STF2367 AB,C 192 14.1 43
Show 18413+3018 STF2367 AB,D 84 21.9 43
Show 18413+3018 STF2367 AB,E 341 151.7 43
Show 18452+2919 SLE 105 93 10.2 43
Show 18422+2922 RAO 396 110 0.9 46
Show 18414+3032 TDT 998 315 0.8 49
Show 18405+3017 HJ 1336 AB 89 16.9 52
Show 18405+3017 HJ 1336 AC 176 32.6 52
Show 18405+3017 HJ 1336 AD 294 33.1 52
Show 18405+3017 HJ 1336 AE 334 32.3 52
Show 18482+2933 TDT1059 252 2.7 58
Show 18486+3016 TDT1064 163 0.5 60
Show 18395+3009 LDS4794 13 224.9 62
Show 18394+3000 SLE 101 235 20.2 63
Show 18409+3044 SLE 114 145 4.3 63
Show 18396+2940 SLE 102 103 13.3 63
Show 18465+3055 A 254 48 2.3 64
Show 18468+3055 BRT 261 18 4.7 64
Show 18490+3017 TDT1067 342 2.2 65
Show 18421+2857 HDS2648 194 0.3 68
Show 18476+2903 DAM 679 229 19.4 73
Show 18422+2851 LDS4795 163 132.8 73
Show 18400+3051 ARY 59 280 52.4 75
Show 18458+3113 SLE 120 115 6.9 77
Show 18501+2949 HJ 1352 251 13.5 77
Show 18386+2937 J 525 70 3.1 78
Show 18381+3000 J 1138 300 2.7 81
Show 18464+3116 HJ 1345 169 11.7 82
Show 18413+2844 MMA 16 8 12.4 85
Show 18386+3046 STF2358 CD 224 2.5 86
Show 18386+3046 STF2359 AB 293 24.5 87
Show 18386+3046 STF2359 AC 183 136.9 87
Show 18386+3046 STF2359 AD 183 138.6 87
Show 18386+3046 STF2359 AE 148 225.0 87
Show 18508+2936 TDT1082 187 0.6 89
Show 18404+2845 MLB 466 BC 289 4.6 90
Show 18404+2845 MLB 466 AB 351 42.6 90

 
 
WDS 18442+3000 : COMPONENTS
 
 
  A
B pa=131.6°
sep=0.52"
 
 
18442+3000 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184412.79+295931.1 Mag 11.71 PmRA 1.00
PmDE -13.0 Tycho2 2120-01001-1
Tycho2
Tycho2 2120-01001-1 Pflag RAmdeg 281.05328063 DEmdeg 29.99186666
PmRA 1.3 PmDE -12.9 E RAmdeg 46 E DEmdeg 39
E pmRA 1.9 E pmDE 1.9 EpRAm 1984.49 EpDEm 1986.56
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.6 BTmag 11.673 E BTmag 0.070 VTmag 11.072
E VTmag 0.068 Prox 844 TYC T HIP
CCDM RAdeg 281.05327694 DEdeg 29.99189694 EpRA 1990 1.38
EpDE 1990 1.56 E RAdeg 48.1 E DEdeg 39.6 Posflg
Corr 0.0
 
 
18442+3000 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184412.82+295930.8 Mag 11.79 PmRA 1.00
PmDE -13.0 Calc delta mag 0.08 Calc coord yes