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Current system
18115+1020
TDT 730


Nearby doubles
11' : 18114+1030
TDT 729

13' : 18117+1008
TDT 731

23' : 18122+1040
KPP4090

40' : 18109+0941
TDT 726

41' : 18088+1015
ROE 98AB

42' : 18132+1053
ROE 121AB

45' : 18085+1014
ROE 97

46' : 18136+0946
HDS2574

48' : 18131+1102
TOB 274

49' : 18130+1103
TOB 273

51' : 18126+1107
BPM 741

53' : 18119+0928
TDT 733

55' : 18096+1106
BPM 735

56' : 18093+1105
BPM 734

61' : 18154+1001
HEI 800

63' : 18082+1059
BPM 728

64' : 18091+0924
PRY 3

65' : 18077+0946
BU 826

67' : 18116+1126
BPM 739

69' : 18140+0922
TDT 753

74' : 18081+1114
TDT 700

77' : 18073+0934
STT 342AB

78' : 18093+0909
RUC 24AB

79' : 18078+1116
JMA 1

79' : 18133+0906
HDS2573

82' : 18130+1138
BPM 744



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

18115+1020 TDT 730

 
 
18h 11m 30.65s +10° 19' 51.4" P.A. 226.00 sep 0.5 mag 10.53,10.59 Sp M2
 
 
Coord 2000 18115+1020 Discov num TDT 730 Comp Coord arcsec 2000 18 11 30.65 +10 19 51.4
Date first 1991 Date last 1991 Obs 1
Pa first 226 Pa last 226 P.A. Now (θ) 226°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 10.53 Mag sec 10.59 delta mag (ΔM) 0.06 Spectral class M2 (red)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 1013-01570-1 Gaia DR2 4482878613493845888
 
 
WDS 18115+1020 TDT 730 : 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
18115+1020 TDT 730 1991 1 226 0.5 10.53 10.59 181130.65+101951.4

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

 
 
WDS 18115+1020 TDT 730 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18115+1020 TDT 730 : MEASURES
 
 
No records found.

 
 
WDS 18115+1020 : VIRTUAL EYEPIECE
 
 

18115+1020 TDT 730A mag 10.53 Sp M2 18115+1020 TDT 730B sep 0.5 P.A. 225.50 mag 10.59 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 18115+1020 : ALADIN DSS IMAGE @ 18h 11m 30.65s +10° 19' 51.4"
 
 
 
 
WDS 18115+1020 TDT 730 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18115+1020 TDT 730 distance=0' 18114+1030 TDT 729 distance=11' 18117+1008 TDT 731 distance=13' 18122+1040 KPP4090 distance=23' 18109+0941 TDT 726 distance=40' 18088+1015 ROE 98AB distance=41' 18088+1015 ROE 98AC distance=41' 18088+1015 ROE 98CD distance=41' 18132+1053 ROE 121AB distance=42' 18132+1053 ROE 121AC distance=42' 18085+1014 ROE 97 distance=45' 18136+0946 HDS2574 distance=46' 18131+1102 TOB 274 distance=48' 18130+1103 TOB 273 distance=49' 18126+1107 BPM 741 distance=51' 18119+0928 TDT 733 distance=53' 18096+1106 BPM 735 distance=55' 18093+1105 BPM 734 distance=56' 18154+1001 HEI 800 distance=61' 18082+1059 BPM 728 distance=63' 18091+0924 PRY 3 distance=64' 18077+0946 BU 826 distance=65' 18116+1126 BPM 739 distance=67' 18140+0922 TDT 753 distance=69' 18081+1114 TDT 700 distance=74' 18073+0934 STT 342AB distance=77' 18073+0934 STT 342AC distance=77' 18073+0934 DAL 36AD distance=77' 18073+0934 STT 342Aa,Ab distance=77' 18093+0909 RUC 24AB distance=78' 18093+0909 RUC 24AC distance=78' 18078+1116 JMA 1 distance=79' 18133+0906 HDS2573 distance=79' 18130+1138 BPM 744 distance=82' 18171+1020 BRT1296 distance=84' 18118+1147 BPM 740 distance=87' 18068+1120 SLE 132BC distance=92' 18068+1120 SLE 132AB distance=92' 18068+1120 SLE 132AC distance=92' 18128+1151 BPM 743 distance=94' 18163+1124 J 1270 distance=95' 18065+0920 HZG 12BC distance=95' 18065+0920 ARN9001AB distance=95' 18065+0920 TOB 270AD distance=95' 18149+0859 HU 196 distance=96' 18052+1040 HEI 555 distance=96' 18106+1155 BPM 737 distance=96' 18065+0920 TOB 270CD distance=97' 18141+1156 ROE 142 distance=103' 18148+1153 ROE 143 distance=105' 18187+1028 HEI 802 distance=107' 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 18115+1020 TDT 730 226 0.5
Show 18114+1030 TDT 729 100 0.6 11
Show 18117+1008 TDT 731 90 2.3 13
Show 18122+1040 KPP4090 112 1.2 23
Show 18109+0941 TDT 726 67 0.9 40
Show 18088+1015 ROE 98 AB 272 4.7 41
Show 18088+1015 ROE 98 AC 261 30.7 41
Show 18088+1015 ROE 98 CD 177 31.8 41
Show 18132+1053 ROE 121 AB 61 5.2 42
Show 18132+1053 ROE 121 AC 20 39.0 42
Show 18085+1014 ROE 97 152 1.1 45
Show 18136+0946 HDS2574 313 0.5 46
Show 18131+1102 TOB 274 113 21.4 48
Show 18130+1103 TOB 273 174 17.4 49
Show 18126+1107 BPM 741 236 36.2 51
Show 18119+0928 TDT 733 258 0.4 53
Show 18096+1106 BPM 735 121 12.4 55
Show 18093+1105 BPM 734 287 119.1 56
Show 18154+1001 HEI 800 84 0.3 61
Show 18082+1059 BPM 728 145 114.8 63
Show 18091+0924 PRY 3 329 4.6 64
Show 18077+0946 BU 826 315 0.8 65
Show 18116+1126 BPM 739 309 46.0 67
Show 18140+0922 TDT 753 189 0.5 69
Show 18081+1114 TDT 700 190 0.8 74
Show 18073+0934 STT 342 AB 298 25.0 77
Show 18073+0934 STT 342 AC 163 64.3 77
Show 18073+0934 DAL 36 AD 48 24.2 77
Show 18073+0934 STT 342 Aa,Ab 156 1.6 77
Show 18093+0909 RUC 24 AB 6 8.3 78
Show 18093+0909 RUC 24 AC 36 22.7 78
Show 18078+1116 JMA 1 167 6.3 79
Show 18133+0906 HDS2573 165 0.9 79
Show 18130+1138 BPM 744 207 116.5 82
Show 18171+1020 BRT1296 262 3.4 84
Show 18118+1147 BPM 740 329 110.9 87
Show 18068+1120 SLE 132 BC 131 15.6 92
Show 18068+1120 SLE 132 AB 58 12.0 92
Show 18068+1120 SLE 132 AC 101 22.3 92
Show 18128+1151 BPM 743 30 62.6 94
Show 18163+1124 J 1270 39 2.8 95
Show 18065+0920 HZG 12 BC 218 136.5 95
Show 18065+0920 ARN9001 AB 114 38.2 95
Show 18065+0920 TOB 270 AD 197 206.3 95
Show 18149+0859 HU 196 1 0.1 96
Show 18052+1040 HEI 555 256 2.1 96
Show 18106+1155 BPM 737 261 29.0 96
Show 18065+0920 TOB 270 CD 188 76.4 97
Show 18141+1156 ROE 142 229 3.8 103
Show 18148+1153 ROE 143 90 4.2 105
Show 18187+1028 HEI 802 219 1.2 107

 
 
WDS 18115+1020 : COMPONENTS
 
 
  A
B pa=225.5°
sep=0.45"
 
 
18115+1020 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181130.65+101951.4 Mag 10.53 Spectral class M2 (red)
PmRA -7.00 PmDE -9.0 Tycho2 1013-01570-1
Tycho2
Tycho2 1013-01570-1 Pflag RAmdeg 272.87766357 DEmdeg 10.33090485
PmRA -6.5 PmDE -8.8 E RAmdeg 21 E DEmdeg 22
E pmRA 2.1 E pmDE 2.0 EpRAm 1990.36 EpDEm 1990.00
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 11.875 E BTmag 0.079 VTmag 9.885
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 272.87767861 DEdeg 10.33092500 EpRA 1990 1.72
EpDE 1990 1.67 E RAdeg 21.4 E DEdeg 21.6 Posflg
Corr -0.3
 
 
18115+1020 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181130.63+101951.1 Mag 10.59 PmRA -7.00
PmDE -9.0 Calc delta mag 0.06 Calc coord yes