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Doubles in session


Current system
17587-3018
DAW 74
HD 316900


Nearby doubles
6' : 17591-3015
PZ 6AB

19' : 17573-3021
JSP 756

21' : 18002-3011
TDT 625

22' : 17584-3039
RST2010

24' : 18006-3018
NSN 134

26' : 18007-3013
RST2017

35' : 18013-3010
JSP 764

35' : 17567-2955
B 364

40' : 17596-3056
TDS 895

43' : 17557-3034
I 1011

44' : 18021-3020
KPP2760

45' : 17556-2959
LSC 81

48' : 17556-3041
RSS 465

50' : 17594-2929
RST2014

50' : 17591-3107
TDT 611

62' : 17549-2941
B 2845

66' : 18025-3101
TDT 648

66' : 17549-2935
BRT3050

70' : 17586-2909
RST2011

70' : 17559-3117
PRO 191

71' : 17574-2910
TDT 596

75' : 18014-2911
RST2019

76' : 17596-2903
SKF2548

80' : 17566-2903
I 1347

80' : 18033-3112
RSS 469

81' : 17562-3131
PRO 192



Selections
Full WDS
Binocular doubles
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.

17587-3018 DAW 74 (HD 316900)

 
 
17h 58m 44.51s -30° 17' 39.1" P.A. 104.00 sep 1.3 mag 10.52,11.15
 
 
Coord 2000 17587-3018 Discov num DAW  74 Comp Coord arcsec 2000 17 58 44.51 -30 17 39.1
Date first 1919 Date last 2015 Obs 6
Pa first 106 Pa last 104.2 P.A. Now (θ) 104.2°
Sep first 1.3 Sep last 1.328 Sep. Now (ρ) 1.328"
Mag pri 10.52 Mag sec 11.15 delta mag (ΔM) 0.63 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 316900 Constellation Sagittarius Tycho2 7378-02523-1 Gaia DR2 4056230890369304448
HD 316900
 
 
WDS 17587-3018 DAW 74 (HD 316900) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17587-3018 DAW 74 1991 5 100 1.3 10.52 11.15 175844.51-301739.1
17587-3018 DAW 74 2015 6 104 1.3 10.52 11.15 175844.51-301739.1

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

 
 
WDS 17587-3018 DAW 74 (HD 316900) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17587-3018 DAW 74 (HD 316900) : MEASURES
 
 
No records found.

 
 
WDS 17587-3018 (HD 316900) : VIRTUAL EYEPIECE
 
 

17587-3018 DAW 74A mag 10.52 17587-3018 DAW 74B sep 1.2 P.A. 106.30 mag 11.15 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 17587-3018 (HD 316900) : ALADIN DSS IMAGE @ 17h 58m 44.51s -30° 17' 39.1"
 
 
 
 
WDS 17587-3018 DAW 74 (HD 316900) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17587-3018 DAW 74 distance=0' 17591-3015 PZ 6AB distance=6' 17591-3015 PZ 6AC distance=6' 17573-3021 JSP 756 distance=19' 18002-3011 TDT 625 distance=21' 17584-3039 RST2010 distance=22' 18006-3018 NSN 134 distance=24' 18007-3013 RST2017 distance=26' 18013-3010 JSP 764 distance=35' 17567-2955 B 364 distance=35' 17596-3056 TDS 895 distance=40' 17557-3034 I 1011 distance=43' 18021-3020 KPP2760 distance=44' 17556-2959 LSC 81 distance=45' 17556-3041 RSS 465 distance=48' 17594-2929 RST2014 distance=50' 17591-3107 TDT 611 distance=50' 17549-2941 B 2845 distance=62' 18025-3101 TDT 648 distance=66' 17549-2935 BRT3050 distance=66' 17586-2909 RST2011 distance=70' 17559-3117 PRO 191 distance=70' 17574-2910 TDT 596 distance=71' 18014-2911 RST2019 distance=75' 17596-2903 SKF2548 distance=76' 17566-2903 I 1347 distance=80' 18033-3112 RSS 469 distance=80' 17562-3131 PRO 192 distance=81' 18044-2946 SHN 226 distance=81' 18048-3039 KPP2157 distance=81' 17568-3135 PRO 194 distance=82' 17566-3136 PRO 193 distance=83' 18051-2955 RST2025 distance=86' 17579-3143 RST2009 distance=87' 17589-2850 B 2848 distance=89' 17581-3147 TDT 601 distance=90' 18050-2935 BLM 5Aa,Ab distance=93' 18050-2935 SEE 346AB distance=93' 18050-2935 SEE 346AC distance=93' 18050-2935 EVS 33AD distance=93' 18050-2935 EVS 33AE distance=93' 17525-2933 JKS 17 distance=94' 18060-3018 BRT3059 distance=94' 18059-3040 RSS 471 distance=96' 17592-2842 SKF2547 distance=97' 18005-2844 BRT3054 distance=97' 17555-3146 PRO 189 distance=98' 17512-3033 PZ 5AB distance=99' 17512-3033 ARY 103AC distance=99' 18054-2930 RST2026 distance=100' 17597-2839 B 370 distance=100' 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 17587-3018 DAW 74 104 1.3
Show 17591-3015 PZ 6 AB 104 5.9 6
Show 17591-3015 PZ 6 AC 240 26.1 6
Show 17573-3021 JSP 756 68 0.6 19
Show 18002-3011 TDT 625 81 0.5 21
Show 17584-3039 RST2010 277 1.4 22
Show 18006-3018 NSN 134 335 47.3 24
Show 18007-3013 RST2017 133 0.3 26
Show 18013-3010 JSP 764 327 4.6 35
Show 17567-2955 B 364 20 4.3 35
Show 17596-3056 TDS 895 260 1.5 40
Show 17557-3034 I 1011 153 1.3 43
Show 18021-3020 KPP2760 238 22.9 44
Show 17556-2959 LSC 81 52 0.3 45
Show 17556-3041 RSS 465 252 11.9 48
Show 17594-2929 RST2014 271 6.4 50
Show 17591-3107 TDT 611 95 0.9 50
Show 17549-2941 B 2845 18 4.8 62
Show 18025-3101 TDT 648 258 0.5 66
Show 17549-2935 BRT3050 285 4.8 66
Show 17586-2909 RST2011 189 4.1 70
Show 17559-3117 PRO 191 178 11.7 70
Show 17574-2910 TDT 596 124 0.6 71
Show 18014-2911 RST2019 165 0.5 75
Show 17596-2903 SKF2548 74 7.7 76
Show 17566-2903 I 1347 22 0.1 80
Show 18033-3112 RSS 469 291 10.5 80
Show 17562-3131 PRO 192 34 8.5 81
Show 18044-2946 SHN 226 -1 0.5 81
Show 18048-3039 KPP2157 168 17.6 81
Show 17568-3135 PRO 194 34 3.7 82
Show 17566-3136 PRO 193 268 3.1 83
Show 18051-2955 RST2025 194 0.3 86
Show 17579-3143 RST2009 341 0.8 87
Show 17589-2850 B 2848 227 4.9 89
Show 17581-3147 TDT 601 96 0.5 90
Show 18050-2935 BLM 5 Aa,Ab 210 0.2 93
Show 18050-2935 SEE 346 AB 232 34.0 93
Show 18050-2935 SEE 346 AC 106 41.4 93
Show 18050-2935 EVS 33 AD 341 6.3 93
Show 18050-2935 EVS 33 AE 46 19.0 93
Show 17525-2933 JKS 17 153 11.4 94
Show 18060-3018 BRT3059 65 4.2 94
Show 18059-3040 RSS 471 138 8.1 96
Show 17592-2842 SKF2547 93 5.6 97
Show 18005-2844 BRT3054 184 3.0 97
Show 17555-3146 PRO 189 221 4.0 98
Show 17512-3033 PZ 5 AB 189 10.1 99
Show 17512-3033 ARY 103 AC 175 49.8 99
Show 18054-2930 RST2026 315 4.8 100
Show 17597-2839 B 370 70 2.2 100

 
 
WDS 17587-3018 : COMPONENTS
 
 
  A
B pa=106.3°
sep=1.16"
 
 
17587-3018 A
 
 
Componente originario normalizzato AB Name HD 316900 Coord arcsec 2000 175844.51-301739.1 Mag 10.52
PmRA 3.00 PmDE -8.0 Tycho2 7378-02523-1 HD 316900
Tycho2
Tycho2 7378-02523-1 Pflag P RAmdeg 269.68545550 DEmdeg -30.29418397
PmRA 2.8 PmDE -7.6 E RAmdeg 22 E DEmdeg 35
E pmRA 3.1 E pmDE 2.9 EpRAm 1991.28 EpDEm 1990.08
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.4 Q pmRA 0.1
Q pmDE 1.4 BTmag 10.819 E BTmag 0.043 VTmag 10.524
E VTmag 0.048 Prox 13 TYC T HIP
CCDM RAdeg 269.68531722 DEdeg -30.29414833 EpRA 1990 1.92
EpDE 1990 1.99 E RAdeg 21.7 E DEdeg 35.0 Posflg D
Corr -0.1
 
 
17587-3018 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175844.60-301739.4 Mag 11.15 PmRA 3.00
PmDE -8.0 Tycho2 7378-02523-2 Calc delta mag 0.63 Calc coord yes
Tycho2
Tycho2 7378-02523-2 Pflag P RAmdeg 269.68545550 DEmdeg -30.29418397
PmRA 2.8 PmDE -7.6 E RAmdeg 22 E DEmdeg 35
E pmRA 3.1 E pmDE 2.9 EpRAm 1991.28 EpDEm 1990.08
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.4 Q pmRA 0.1
Q pmDE 1.4 BTmag 11.353 E BTmag 0.064 VTmag 11.154
E VTmag 0.090 Prox 13 TYC HIP
CCDM RAdeg 269.68574306 DEdeg -30.29420972 EpRA 1990 1.92
EpDE 1990 1.99 E RAdeg 35.1 E DEdeg 57.3 Posflg D
Corr -0.1