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Doubles in session


Current system
18101-2807
TDT 721


Nearby doubles
12' : 18093-2809
ALD 67

24' : 18106-2744
RST2034

26' : 18086-2752
BU 244AB

26' : 18114-2827
RST2035

30' : 18119-2825
J 1647

45' : 18100-2851
RST2033

48' : 18116-2724
RST2036

50' : 18094-2855
DAM1037

51' : 18093-2856
SKF2550

60' : 18146-2759
OCC 117AB

65' : 18138-2850
B 2436

66' : 18142-2730
B 384

66' : 18103-2913
HO 428

66' : 18150-2823
B 385

69' : 18050-2806
J 1593

69' : 18133-2713
B 2435

70' : 18153-2753
RST2039

70' : 18091-2915
BRT3061

71' : 18068-2902
RST2031

72' : 18069-2905
RSS 472

73' : 18107-2655
RSS 476

73' : 18053-2841
B 374

74' : 18152-2837
OCC 151

74' : 18130-2704
J 2199AB

74' : 18070-2706
OCC 88

81' : 18101-2928
OL 48



Selections
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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.

18101-2807 TDT 721

 
 
18h 10m 08.18s -28° 07' 09.7" P.A. 162.00 sep 9.5 mag 11.38,11.73
 
 
Coord 2000 18101-2807 Discov num TDT 721 Comp Coord arcsec 2000 18 10 08.18 -28 07 09.7
Date first 1913 Date last 2015 Obs 7
Pa first 165 Pa last 161.7 P.A. Now (θ) 161.7°
Sep first 10.5 Sep last 9.549 Sep. Now (ρ) 9.549"
Mag pri 11.38 Mag sec 11.73 delta mag (ΔM) 0.35 Spectral class
Pri motion ra -001 Sec motion ra +000
Pri motion dec -003 Sec motion dec -004
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6851-06798-1 Gaia DR2 4050920966414851456
 
 
WDS 18101-2807 TDT 721 : 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
18101-2807 TDT 721 1999 4 162 9.8 11.38 11.73 D 181008.18-280709.7
18101-2807 TDT 721 2015 6 162 9.5 11.38 11.73 181008.18-280709.7

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

 
 
WDS 18101-2807 TDT 721 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18101-2807 TDT 721 : MEASURES
 
 
No records found.

 
 
WDS 18101-2807 : VIRTUAL EYEPIECE
 
 

18101-2807 TDT 721A mag 11.38 18101-2807 TDT 721B sep 9.4 P.A. 163.70 mag 11.73 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 18101-2807 : ALADIN DSS IMAGE @ 18h 10m 08.18s -28° 07' 09.7"
 
 
 
 
WDS 18101-2807 TDT 721 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18101-2807 TDT 721 distance=1' 18093-2809 ALD 67 distance=12' 18106-2744 RST2034 distance=24' 18086-2752 BU 244AB distance=26' 18086-2752 BU 244Ba,Bb distance=26' 18114-2827 RST2035 distance=26' 18119-2825 J 1647 distance=30' 18100-2851 RST2033 distance=45' 18116-2724 RST2036 distance=48' 18094-2855 DAM1037 distance=50' 18093-2856 SKF2550 distance=51' 18095-2859 RST2032BC distance=54' 18095-2859 SKF2064A,BC distance=55' 18146-2759 OCC 117AB distance=60' 18138-2850 B 2436 distance=65' 18142-2730 B 384 distance=66' 18103-2913 HO 428 distance=66' 18150-2823 B 385 distance=66' 18050-2806 J 1593 distance=69' 18133-2713 B 2435 distance=69' 18153-2753 RST2039 distance=70' 18091-2915 BRT3061 distance=70' 18068-2902 RST2031 distance=71' 18069-2905 RSS 472 distance=72' 18107-2655 RSS 476 distance=73' 18053-2841 B 374 distance=73' 18152-2837 OCC 151 distance=74' 18130-2704 J 2199AB distance=74' 18130-2704 J 2199AC distance=74' 18070-2706 OCC 88 distance=74' 18101-2928 OL 48 distance=81' 18150-2715 KPP4095 distance=83' 18155-2722 RST2040 distance=84' 18045-2729 SKF2549 distance=84' 18165-2818 B 2861 distance=85' 18165-2748 RST2043 distance=87' 18124-2929 B 929 distance=87' 18105-2934 BRT3328 distance=87' 18042-2846 BRT3058AB distance=87' 18042-2846 AAQ 4AC distance=87' 18060-2659 I 1017 distance=89' 18034-2754 BRT3056 distance=90' 18051-2707 OCC 90 distance=90' 18159-2716 J 2201AB distance=92' 18159-2716 J 2201AC distance=92' 18050-2705 OCC 89 distance=92' 18170-2816 OCC 116 distance=92' 18113-2938 B 927 distance=93' 18035-2738 TDT 660 distance=93' 18165-2854 RST5446 distance=96' 18174-2817 OCC 168 distance=97' 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 18101-2807 TDT 721 162 9.5 1
Show 18093-2809 ALD 67 17 1.9 12
Show 18106-2744 RST2034 275 2.0 24
Show 18086-2752 BU 244 AB 270 2.2 26
Show 18086-2752 BU 244 Ba,Bb 154 0.1 26
Show 18114-2827 RST2035 153 0.4 26
Show 18119-2825 J 1647 46 4.8 30
Show 18100-2851 RST2033 188 0.8 45
Show 18116-2724 RST2036 224 0.2 48
Show 18094-2855 DAM1037 69 6.6 50
Show 18093-2856 SKF2550 201 55.8 51
Show 18095-2859 RST2032 BC 203 0.9 54
Show 18095-2859 SKF2064 A,BC 309 43.4 55
Show 18146-2759 OCC 117 AB -1 0.1 60
Show 18138-2850 B 2436 277 6.8 65
Show 18142-2730 B 384 338 6.6 66
Show 18103-2913 HO 428 92 0.4 66
Show 18150-2823 B 385 81 7.4 66
Show 18050-2806 J 1593 149 9.1 69
Show 18133-2713 B 2435 311 6.8 69
Show 18153-2753 RST2039 23 4.0 70
Show 18091-2915 BRT3061 236 3.9 70
Show 18068-2902 RST2031 130 6.8 71
Show 18069-2905 RSS 472 147 11.3 72
Show 18107-2655 RSS 476 198 5.9 73
Show 18053-2841 B 374 159 3.7 73
Show 18152-2837 OCC 151 -1 0.1 74
Show 18130-2704 J 2199 AB 206 4.4 74
Show 18130-2704 J 2199 AC 78 20.0 74
Show 18070-2706 OCC 88 -1 0.1 74
Show 18101-2928 OL 48 7 2.9 81
Show 18150-2715 KPP4095 122 43.9 83
Show 18155-2722 RST2040 291 1.4 84
Show 18045-2729 SKF2549 239 5.5 84
Show 18165-2818 B 2861 150 8.6 85
Show 18165-2748 RST2043 208 1.4 87
Show 18124-2929 B 929 278 3.6 87
Show 18105-2934 BRT3328 347 1.5 87
Show 18042-2846 BRT3058 AB 63 4.8 87
Show 18042-2846 AAQ 4 AC 37 5.8 87
Show 18060-2659 I 1017 84 2.1 89
Show 18034-2754 BRT3056 171 4.5 90
Show 18051-2707 OCC 90 -1 0.1 90
Show 18159-2716 J 2201 AB 232 6.0 92
Show 18159-2716 J 2201 AC 7 11.2 92
Show 18050-2705 OCC 89 -1 0.1 92
Show 18170-2816 OCC 116 -1 0.1 92
Show 18113-2938 B 927 212 4.7 93
Show 18035-2738 TDT 660 208 0.7 93
Show 18165-2854 RST5446 129 0.2 96
Show 18174-2817 OCC 168 -1 0.1 97

 
 
WDS 18101-2807 : COMPONENTS
 
 
  A
B pa=163.7°
sep=9.44"
 
 
18101-2807 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181008.18-280709.7 Mag 11.38 PmRA -1.00
PmDE -3.0 Tycho2 6851-06798-1
Tycho2
Tycho2 6851-06798-1 Pflag RAmdeg 272.53409718 DEmdeg -28.11937420
PmRA 2.5 PmDE -6.5 E RAmdeg 92 E DEmdeg 107
E pmRA 3.2 E pmDE 3.0 EpRAm 1978.83 EpDEm 1969.58
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.7 Q pmRA 0.5
Q pmDE 1.8 BTmag 11.807 E BTmag 0.110 VTmag 11.380
E VTmag 0.143 Prox 97 TYC HIP
CCDM RAdeg 272.53409056 DEdeg -28.11935944 EpRA 1990 1.75
EpDE 1990 1.79 E RAdeg 101.2 E DEdeg 125.9 Posflg
Corr -0.1
 
 
18101-2807 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181008.38-280718.8 Mag 11.73 PmRA 0.00
PmDE -4.0 Tycho2 6851-06985-1 Calc delta mag 0.35 Calc coord yes
Tycho2
Tycho2 6851-06985-1 Pflag RAmdeg 272.53492995 DEmdeg -28.12192767
PmRA -2.6 PmDE 3.6 E RAmdeg 90 E DEmdeg 102
E pmRA 3.2 E pmDE 3.0 EpRAm 1979.44 EpDEm 1971.32
Num 3 Q RAmdeg 1.5 Q DEmdeg 1.8 Q pmRA 1.5
Q pmDE 1.8 BTmag 12.153 E BTmag 0.188 VTmag 11.729
E VTmag 0.219 Prox 97 TYC HIP
CCDM RAdeg 272.53493722 DEdeg -28.12193583 EpRA 1990 1.72
EpDE 1990 1.75 E RAdeg 97.9 E DEdeg 119.1 Posflg
Corr -0.1