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Doubles in session


Current system
18256+0956
TDT 856


Nearby doubles
11' : 18260+0948
TDT 862

30' : 18240+0940
SLE 170

31' : 18243+0933
TDT 839

39' : 18261+0918
TDS 920

48' : 18224+0957
HU 238

51' : 18289+0943
TDT 900

58' : 18278+0908
TDT 890

59' : 18265+0859
TDT 871

60' : 18230+0911
BRT2177

60' : 18232+1044
ARU 14

63' : 18240+1053
ARU 15

63' : 18264+1057
J 2671

64' : 18219+0923
SLE 159

65' : 18265+1100
J 2672

65' : 18291+1035
KPP1001

69' : 18298+0926
TDT 912

70' : 18262+0847
LDS1012AB

71' : 18257+0846
TDT 859

71' : 18216+0919
J 2515

72' : 18259+0844
TDT 861

75' : 18209+0930
SLE 156

76' : 18262+0841
GWP2775

77' : 18226+0852
SLE 163

79' : 18238+0842
SLE 168

80' : 18278+1109
TDT 889

80' : 18217+0902
HDS2596



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

18256+0956 TDT 856

 
 
18h 25m 37.92s +09° 56' 05.0" P.A. 43.00 sep 1.1 mag 11.75,12.55
 
 
Coord 2000 18256+0956 Discov num TDT 856 Comp Coord arcsec 2000 18 25 37.92 +09 56 05.0
Date first 1991 Date last 1991 Obs 1
Pa first 43 Pa last 42.6 P.A. Now (θ) 42.6°
Sep first 1.1 Sep last 1.06 Sep. Now (ρ) 1.06"
Mag pri 11.75 Mag sec 12.55 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +005 Sec motion ra +005
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 1027-01416-1 Gaia DR2 4480357910067927424
 
 
WDS 18256+0956 TDT 856 : 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
18256+0956 TDT 856 1991 1 43 1.1 11.75 12.55 182537.92+095605.0

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

 
 
WDS 18256+0956 TDT 856 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18256+0956 TDT 856 : MEASURES
 
 
No records found.

 
 
WDS 18256+0956 : VIRTUAL EYEPIECE
 
 

18256+0956 TDT 856A mag 11.75 18256+0956 TDT 856B sep 1.1 P.A. 42.20 mag 12.55 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18256+0956 : ALADIN DSS IMAGE @ 18h 25m 37.92s +09° 56' 05.0"
 
 
 
 
WDS 18256+0956 TDT 856 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18256+0956 TDT 856 distance=0' 18260+0948 TDT 862 distance=11' 18240+0940 SLE 170 distance=30' 18243+0933 TDT 839 distance=31' 18261+0918 TDS 920 distance=39' 18224+0957 HU 238 distance=48' 18289+0943 TDT 900 distance=51' 18278+0908 TDT 890 distance=58' 18265+0859 TDT 871 distance=59' 18230+0911 BRT2177 distance=60' 18232+1044 ARU 14 distance=60' 18240+1053 ARU 15 distance=63' 18264+1057 J 2671 distance=63' 18219+0923 SLE 159 distance=64' 18265+1100 J 2672 distance=65' 18291+1035 KPP1001 distance=65' 18298+0926 TDT 912 distance=69' 18262+0847 LDS1012AB distance=70' 18262+0847 LLO 15AC distance=70' 18257+0846 TDT 859 distance=71' 18216+0919 J 2515 distance=71' 18259+0844 TDT 861 distance=72' 18209+0930 SLE 156 distance=75' 18262+0841 GWP2775 distance=76' 18226+0852 SLE 163 distance=77' 18238+0842 SLE 168 distance=79' 18278+1109 TDT 889 distance=80' 18217+0902 HDS2596 distance=80' 18234+0843 SLE 165 distance=81' 18244+0835 TDT 841 distance=84' 18310+0924 HJ 860 distance=85' 18264+1121 NI 38AB distance=86' 18264+1121 CRC 29AC distance=86' 18218+0852 SLE 158 distance=86' 18199+1013 J 2910 distance=87' 18197+1016 HU 197 distance=91' 18229+0835 ROE 99AB distance=92' 18229+0835 ROE 99AC distance=92' 18237+0829 ROE 100BC distance=92' 18237+0829 ROE 100AB distance=92' 18234+1122 BRT1298 distance=93' 18231+1125 BPM 765 distance=97' 18305+0852 BRT2608AB distance=97' 18305+0852 WLY 10AC distance=97' 18249+0819 SLE 171 distance=98' 18200+0858 SLE 153 distance=102' 18298+0835 J 2914 distance=102' 18273+0820 J 2911 distance=103' 18222+1126 STF2311AB distance=103' 18222+1126 STF2311AC distance=103' 18222+1126 STF2311AD distance=103' 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 18256+0956 TDT 856 43 1.1
Show 18260+0948 TDT 862 298 1.1 11
Show 18240+0940 SLE 170 166 16.3 30
Show 18243+0933 TDT 839 24 0.7 31
Show 18261+0918 TDS 920 58 2.0 39
Show 18224+0957 HU 238 162 0.9 48
Show 18289+0943 TDT 900 204 0.5 51
Show 18278+0908 TDT 890 1.4 58
Show 18265+0859 TDT 871 214 0.6 59
Show 18230+0911 BRT2177 333 4.8 60
Show 18232+1044 ARU 14 151 0.4 60
Show 18240+1053 ARU 15 215 0.3 63
Show 18264+1057 J 2671 334 7.0 63
Show 18219+0923 SLE 159 331 6.8 64
Show 18265+1100 J 2672 329 7.3 65
Show 18291+1035 KPP1001 11 8.1 65
Show 18298+0926 TDT 912 285 0.6 69
Show 18262+0847 LDS1012 AB 163 608.5 70
Show 18262+0847 LLO 15 AC 221 10.2 70
Show 18257+0846 TDT 859 285 0.5 71
Show 18216+0919 J 2515 8 1.1 71
Show 18259+0844 TDT 861 277 2.1 72
Show 18209+0930 SLE 156 341 87.5 75
Show 18262+0841 GWP2775 87 15.8 76
Show 18226+0852 SLE 163 322 21.3 77
Show 18238+0842 SLE 168 261 11.3 79
Show 18278+1109 TDT 889 139 2.0 80
Show 18217+0902 HDS2596 315 0.3 80
Show 18234+0843 SLE 165 177 12.4 81
Show 18244+0835 TDT 841 116 0.5 84
Show 18310+0924 HJ 860 272 22.8 85
Show 18264+1121 NI 38 AB 197 8.2 86
Show 18264+1121 CRC 29 AC 10 4.2 86
Show 18218+0852 SLE 158 118 11.4 86
Show 18199+1013 J 2910 5 5.8 87
Show 18197+1016 HU 197 53 0.5 91
Show 18229+0835 ROE 99 AB 222 5.9 92
Show 18229+0835 ROE 99 AC 237 25.1 92
Show 18237+0829 ROE 100 BC 345 5.6 92
Show 18237+0829 ROE 100 AB 21 27.4 92
Show 18234+1122 BRT1298 348 1.5 93
Show 18231+1125 BPM 765 36 110.1 97
Show 18305+0852 BRT2608 AB 40 4.8 97
Show 18305+0852 WLY 10 AC 80 12.2 97
Show 18249+0819 SLE 171 84 23.9 98
Show 18200+0858 SLE 153 219 10.0 102
Show 18298+0835 J 2914 176 5.0 102
Show 18273+0820 J 2911 138 2.6 103
Show 18222+1126 STF2311 AB 84 3.0 103
Show 18222+1126 STF2311 AC 333 146.3 103
Show 18222+1126 STF2311 AD 290 149.9 103

 
 
WDS 18256+0956 : COMPONENTS
 
 
  A
B pa=42.2°
sep=1.05"
 
 
18256+0956 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182537.92+095605.0 Mag 11.75 PmRA 5.00
PmDE -4.0 Tycho2 1027-01416-1
Tycho2
Tycho2 1027-01416-1 Pflag RAmdeg 276.40802820 DEmdeg 9.93482192
PmRA 5.3 PmDE -4.2 E RAmdeg 34 E DEmdeg 41
E pmRA 2.5 E pmDE 2.4 EpRAm 1985.37 EpDEm 1984.15
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 11.948 E BTmag 0.093 VTmag 11.572
E VTmag 0.104 Prox 738 TYC HIP
CCDM RAdeg 276.40802222 DEdeg 9.93481667 EpRA 1990 1.87
EpDE 1990 1.85 E RAdeg 52.6 E DEdeg 62.0 Posflg
Corr -0.1
 
 
18256+0956 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182537.97+095605.8 Mag 12.55 PmRA 5.00
PmDE -4.0 Calc delta mag 0.8 Calc coord yes