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Current system
18035-2738
TDT 660
HD 316939


Nearby doubles
15' : 18029-2750
B 2428AB

16' : 18034-2754
BRT3056

17' : 18045-2729
SKF2549

21' : 18020-2731
STN 40AB

26' : 18016-2740
TDT 641AB

32' : 18032-2707
J 1592AB

34' : 18050-2806
J 1593

35' : 18028-2705
HLD 32AB

36' : 18018-2805
RST2020

38' : 18051-2707
OCC 90

38' : 18009-2726
RST2018

39' : 18050-2705
OCC 89

42' : 18004-2735
RST2016

46' : 18021-2820
BRT3055

52' : 18060-2659
I 1017

55' : 17598-2801
RST2015

56' : 18035-2643
BRT3057

57' : 18070-2706
OCC 88

59' : 18007-2823
OCC9173

66' : 17592-2708
B 368AB

68' : 18053-2841
B 374

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BU 244AB

69' : 18042-2846
BRT3058AB

71' : 17587-2808
TDT 608

78' : 18005-2844
BRT3054

78' : 17598-2637
BRT3053



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

18035-2738 TDT 660 (HD 316939)

 
 
18h 03m 30.82s -27° 38' 02.1" P.A. 208.00 sep 0.7 mag 11.16,11.58
 
 
Coord 2000 18035-2738 Discov num TDT 660 Comp Coord arcsec 2000 18 03 30.82 -27 38 02.1
Date first 1991 Date last 1991 Obs 1
Pa first 208 Pa last 208.3 P.A. Now (θ) 208.3°
Sep first 0.7 Sep last 0.71 Sep. Now (ρ) 0.71"
Mag pri 11.16 Mag sec 11.58 delta mag (ΔM) 0.42 Spectral class
Pri motion ra -010 Sec motion ra -010
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 316939 Constellation Sagittarius Tycho2 6850-01541-1 Gaia DR2 4063102249584286208
HD 316939
 
 
WDS 18035-2738 TDT 660 (HD 316939) : 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
18035-2738 TDT 660 1991 1 208 0.7 11.16 11.58 180330.82-273802.1

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

 
 
WDS 18035-2738 TDT 660 (HD 316939) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18035-2738 TDT 660 (HD 316939) : MEASURES
 
 
No records found.

 
 
WDS 18035-2738 (HD 316939) : VIRTUAL EYEPIECE
 
 

18035-2738 TDT 660A mag 11.16 18035-2738 TDT 660B sep 0.7 P.A. 205.50 mag 11.58 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18035-2738 (HD 316939) : ALADIN DSS IMAGE @ 18h 03m 30.82s -27° 38' 02.1"
 
 
 
 
WDS 18035-2738 TDT 660 (HD 316939) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18035-2738 TDT 660 distance=0' 18029-2750 HDS2541Aa,Ab distance=15' 18029-2750 B 2428AB distance=15' 18034-2754 BRT3056 distance=16' 18045-2729 SKF2549 distance=17' 18020-2731 STN 40AB distance=21' 18020-2731 B 2850AC distance=21' 18016-2740 TDT 641AB distance=26' 18016-2740 STN 38AC distance=26' 18032-2707 J 1592AB distance=32' 18032-2707 J 1592AC distance=32' 18050-2806 J 1593 distance=34' 18028-2705 HLD 32AB distance=35' 18028-2705 FOX 218AC distance=35' 18018-2805 RST2020 distance=36' 18051-2707 OCC 90 distance=38' 18009-2726 RST2018 distance=38' 18050-2705 OCC 89 distance=39' 18004-2735 RST2016 distance=42' 18021-2820 BRT3055 distance=46' 18060-2659 I 1017 distance=52' 17598-2801 RST2015 distance=55' 18035-2643 BRT3057 distance=56' 18070-2706 OCC 88 distance=57' 18007-2823 OCC9173 distance=59' 17592-2708 OCC 703Aa,Ab distance=66' 17592-2708 B 368AB distance=66' 18053-2841 B 374 distance=68' 18086-2752 BU 244Ba,Bb distance=69' 18086-2752 BU 244AB distance=69' 18042-2846 BRT3058AB distance=69' 18042-2846 AAQ 4AC distance=69' 17587-2808 TDT 608 distance=71' 18005-2844 BRT3054 distance=78' 17598-2637 BRT3053 distance=78' 17597-2839 B 370 distance=79' 17581-2816 BRT3052 distance=81' 18028-2617 B 373 distance=82' 18093-2809 ALD 67 distance=83' 17592-2842 SKF2547 distance=86' 18016-2612 TDT 640 distance=90' 17570-2708 OCC 801 distance=93' 18101-2807 TDT 721 distance=93' 17589-2850 B 2848 distance=94' 17567-2804 OCC 109 distance=95' 18106-2744 RST2034 distance=95' 18008-2611 I 1016 distance=95' 18068-2902 RST2031 distance=95' 18043-2603 J 1735 distance=96' 18069-2905 RSS 472 distance=98' 18014-2911 RST2019 distance=98' 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 18035-2738 TDT 660 208 0.7
Show 18029-2750 HDS2541 Aa,Ab 38 0.3 15
Show 18029-2750 B 2428 AB 42 9.6 15
Show 18034-2754 BRT3056 171 4.5 16
Show 18045-2729 SKF2549 239 5.5 17
Show 18020-2731 STN 40 AB 161 2.4 21
Show 18020-2731 B 2850 AC 50 5.8 21
Show 18016-2740 TDT 641 AB 130 1.9 26
Show 18016-2740 STN 38 AC 87 6.3 26
Show 18032-2707 J 1592 AB 351 8.0 32
Show 18032-2707 J 1592 AC 12 21.2 32
Show 18050-2806 J 1593 149 9.1 34
Show 18028-2705 HLD 32 AB 101 5.2 35
Show 18028-2705 FOX 218 AC 67 41.9 35
Show 18018-2805 RST2020 171 3.4 36
Show 18051-2707 OCC 90 -1 0.1 38
Show 18009-2726 RST2018 343 1.8 38
Show 18050-2705 OCC 89 -1 0.1 39
Show 18004-2735 RST2016 121 0.9 42
Show 18021-2820 BRT3055 48 4.9 46
Show 18060-2659 I 1017 84 2.1 52
Show 17598-2801 RST2015 197 0.8 55
Show 18035-2643 BRT3057 184 4.3 56
Show 18070-2706 OCC 88 -1 0.1 57
Show 18007-2823 OCC9173 -1 0.0 59
Show 17592-2708 OCC 703 Aa,Ab -1 0.1 66
Show 17592-2708 B 368 AB 81 3.6 66
Show 18053-2841 B 374 159 3.7 68
Show 18086-2752 BU 244 Ba,Bb 154 0.1 69
Show 18086-2752 BU 244 AB 270 2.2 69
Show 18042-2846 BRT3058 AB 63 4.8 69
Show 18042-2846 AAQ 4 AC 37 5.8 69
Show 17587-2808 TDT 608 245 1.3 71
Show 18005-2844 BRT3054 184 3.0 78
Show 17598-2637 BRT3053 154 4.3 78
Show 17597-2839 B 370 70 2.2 79
Show 17581-2816 BRT3052 77 5.2 81
Show 18028-2617 B 373 325 5.8 82
Show 18093-2809 ALD 67 17 1.9 83
Show 17592-2842 SKF2547 93 5.6 86
Show 18016-2612 TDT 640 316 0.4 90
Show 17570-2708 OCC 801 -1 0.1 93
Show 18101-2807 TDT 721 162 9.5 93
Show 17589-2850 B 2848 227 4.9 94
Show 17567-2804 OCC 109 -1 0.1 95
Show 18106-2744 RST2034 275 2.0 95
Show 18008-2611 I 1016 26 1.6 95
Show 18068-2902 RST2031 130 6.8 95
Show 18043-2603 J 1735 262 5.9 96
Show 18069-2905 RSS 472 147 11.3 98
Show 18014-2911 RST2019 165 0.5 98

 
 
WDS 18035-2738 : COMPONENTS
 
 
  A
B pa=205.5°
sep=0.69"
 
 
18035-2738 A
 
 
Componente originario normalizzato AB Name HD 316939 Coord arcsec 2000 180330.82-273802.1 Mag 11.16
PmRA -10.00 PmDE -2.0 Tycho2 6850-01541-1 HD 316939
Tycho2
Tycho2 6850-01541-1 Pflag RAmdeg 270.87835825 DEmdeg -27.63400279
PmRA -10.0 PmDE -2.2 E RAmdeg 40 E DEmdeg 54
E pmRA 2.7 E pmDE 2.5 EpRAm 1989.04 EpDEm 1985.17
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 11.025 E BTmag 0.066 VTmag 10.840
E VTmag 0.094 Prox 707 TYC HIP
CCDM RAdeg 270.87838389 DEdeg -27.63399806 EpRA 1990 1.90
EpDE 1990 1.95 E RAdeg 41.3 E DEdeg 57.3 Posflg
Corr -0.1
 
 
18035-2738 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180330.80-273802.7 Mag 11.58 PmRA -10.00
PmDE -2.0 Calc delta mag 0.42 Calc coord yes