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Doubles in session


Current system
17587-2808
TDT 608
HD 316816


Nearby doubles
11' : 17581-2816
BRT3052

16' : 17598-2801
RST2015

27' : 17567-2804
OCC 109

31' : 18007-2823
OCC9173

34' : 17597-2839
B 370

35' : 17592-2842
SKF2547

40' : 17557-2805
I 109

40' : 18004-2735
RST2016

42' : 17589-2850
B 2848

42' : 18018-2805
RST2020

43' : 18005-2844
BRT3054

48' : 18021-2820
BRT3055

48' : 18016-2740
TDT 641AB

52' : 18009-2726
RST2018

53' : 17556-2841
OCC9172

54' : 17557-2733
KPP2761

56' : 17596-2903
SKF2548

59' : 18020-2731
STN 40AB

59' : 18029-2750
B 2428AB

60' : 17548-2839
SKF2546

61' : 17586-2909
RST2011

61' : 17592-2708
B 368AB

62' : 17566-2903
I 1347

62' : 17541-2820
OCC9171

64' : 17562-2714
I 1346

64' : 17574-2910
TDT 596



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17587-2808 TDT 608 (HD 316816)

 
 
17h 58m 42.21s -28° 08' 22.5" P.A. 245.00 sep 1.3 mag 10.77,11.93
 
 
Coord 2000 17587-2808 Discov num TDT 608 Comp Coord arcsec 2000 17 58 42.21 -28 08 22.5
Date first 1991 Date last 1991 Obs 1
Pa first 245 Pa last 244.7 P.A. Now (θ) 244.7°
Sep first 1.3 Sep last 1.3 Sep. Now (ρ) 1.3"
Mag pri 10.77 Mag sec 11.93 delta mag (ΔM) 1.16 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 316816 Constellation Sagittarius Tycho2 6853-00031-1 Gaia DR2 4062742816727198976
HD 316816
 
 
WDS 17587-2808 TDT 608 (HD 316816) : 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
17587-2808 TDT 608 1991 1 245 1.3 10.77 11.93 175842.21-280822.5

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

 
 
WDS 17587-2808 TDT 608 (HD 316816) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17587-2808 TDT 608 (HD 316816) : MEASURES
 
 
No records found.

 
 
WDS 17587-2808 (HD 316816) : VIRTUAL EYEPIECE
 
 

17587-2808 TDT 608A mag 10.77 17587-2808 TDT 608B sep 1.2 P.A. 241.80 mag 11.93 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17587-2808 (HD 316816) : ALADIN DSS IMAGE @ 17h 58m 42.21s -28° 08' 22.5"
 
 
 
 
WDS 17587-2808 TDT 608 (HD 316816) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17587-2808 TDT 608 distance=0' 17581-2816 BRT3052 distance=11' 17598-2801 RST2015 distance=16' 17567-2804 OCC 109 distance=27' 18007-2823 OCC9173 distance=31' 17597-2839 B 370 distance=34' 17592-2842 SKF2547 distance=35' 17557-2805 I 109 distance=40' 18004-2735 RST2016 distance=40' 17589-2850 B 2848 distance=42' 18018-2805 RST2020 distance=42' 18005-2844 BRT3054 distance=43' 18021-2820 BRT3055 distance=48' 18016-2740 TDT 641AB distance=48' 18016-2740 STN 38AC distance=48' 18009-2726 RST2018 distance=52' 17556-2841 OCC9172 distance=53' 17557-2733 KPP2761 distance=54' 17596-2903 SKF2548 distance=56' 18020-2731 STN 40AB distance=59' 18020-2731 B 2850AC distance=59' 18029-2750 HDS2541Aa,Ab distance=59' 18029-2750 B 2428AB distance=59' 17548-2839 SKF2546 distance=60' 17586-2909 RST2011 distance=61' 17592-2708 OCC 703Aa,Ab distance=61' 17592-2708 B 368AB distance=61' 17566-2903 I 1347 distance=62' 17541-2820 OCC9171 distance=62' 17562-2714 I 1346 distance=64' 17574-2910 TDT 596 distance=64' 18034-2754 BRT3056 distance=65' 17570-2708 OCC 801 distance=65' 17541-2837 TDT 564 distance=68' 18035-2738 TDT 660 distance=71' 18014-2911 RST2019 distance=73' 17538-2842 OCC9170 distance=73' 17530-2803 RST1997BC distance=76' 17530-2803 RST1997A,BC distance=76' 17537-2847 RST2000 distance=77' 17528-2823 OCC9169 distance=80' 17594-2929 RST2014 distance=82' 18042-2846 BRT3058AB distance=83' 18042-2846 AAQ 4AC distance=83' 18050-2806 J 1593 distance=84' 18028-2705 HLD 32AB distance=84' 18028-2705 FOX 218AC distance=84' 17536-2717 LSC 80 distance=86' 18032-2707 J 1592AB distance=86' 18032-2707 J 1592AC distance=86' 17573-2645 SKF2527 distance=86' 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 17587-2808 TDT 608 245 1.3
Show 17581-2816 BRT3052 77 5.2 11
Show 17598-2801 RST2015 197 0.8 16
Show 17567-2804 OCC 109 -1 0.1 27
Show 18007-2823 OCC9173 -1 0.0 31
Show 17597-2839 B 370 70 2.2 34
Show 17592-2842 SKF2547 93 5.6 35
Show 17557-2805 I 109 240 5.4 40
Show 18004-2735 RST2016 121 0.9 40
Show 17589-2850 B 2848 227 4.9 42
Show 18018-2805 RST2020 171 3.4 42
Show 18005-2844 BRT3054 184 3.0 43
Show 18021-2820 BRT3055 48 4.9 48
Show 18016-2740 TDT 641 AB 130 1.9 48
Show 18016-2740 STN 38 AC 87 6.3 48
Show 18009-2726 RST2018 343 1.8 52
Show 17556-2841 OCC9172 -1 0.0 53
Show 17557-2733 KPP2761 9 3.4 54
Show 17596-2903 SKF2548 74 7.7 56
Show 18020-2731 STN 40 AB 161 2.4 59
Show 18020-2731 B 2850 AC 50 5.8 59
Show 18029-2750 HDS2541 Aa,Ab 38 0.3 59
Show 18029-2750 B 2428 AB 42 9.6 59
Show 17548-2839 SKF2546 9 5.9 60
Show 17586-2909 RST2011 189 4.1 61
Show 17592-2708 OCC 703 Aa,Ab -1 0.1 61
Show 17592-2708 B 368 AB 81 3.6 61
Show 17566-2903 I 1347 22 0.1 62
Show 17541-2820 OCC9171 -1 0.0 62
Show 17562-2714 I 1346 204 0.8 64
Show 17574-2910 TDT 596 124 0.6 64
Show 18034-2754 BRT3056 171 4.5 65
Show 17570-2708 OCC 801 -1 0.1 65
Show 17541-2837 TDT 564 111 2.8 68
Show 18035-2738 TDT 660 208 0.7 71
Show 18014-2911 RST2019 165 0.5 73
Show 17538-2842 OCC9170 -1 0.1 73
Show 17530-2803 RST1997 BC 177 0.3 76
Show 17530-2803 RST1997 A,BC 203 2.8 76
Show 17537-2847 RST2000 49 1.0 77
Show 17528-2823 OCC9169 -1 0.0 80
Show 17594-2929 RST2014 271 6.4 82
Show 18042-2846 BRT3058 AB 63 4.8 83
Show 18042-2846 AAQ 4 AC 37 5.8 83
Show 18050-2806 J 1593 149 9.1 84
Show 18028-2705 HLD 32 AB 101 5.2 84
Show 18028-2705 FOX 218 AC 67 41.9 84
Show 17536-2717 LSC 80 199 0.1 86
Show 18032-2707 J 1592 AB 351 8.0 86
Show 18032-2707 J 1592 AC 12 21.2 86
Show 17573-2645 SKF2527 322 4.3 86

 
 
WDS 17587-2808 : COMPONENTS
 
 
  A
B pa=241.8°
sep=1.18"
 
 
17587-2808 A
 
 
Componente originario normalizzato AB Name HD 316816 Coord arcsec 2000 175842.21-280822.5 Mag 10.77
PmRA -1.00 PmDE -2.0 Tycho2 6853-00031-1 HD 316816
Tycho2
Tycho2 6853-00031-1 Pflag RAmdeg 269.67583264 DEmdeg -28.13961633
PmRA -0.9 PmDE -1.5 E RAmdeg 29 E DEmdeg 42
E pmRA 2.7 E pmDE 2.4 EpRAm 1990.46 EpDEm 1987.98
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.963 E BTmag 0.054 VTmag 10.646
E VTmag 0.062 Prox 999 TYC HIP
CCDM RAdeg 269.67583500 DEdeg -28.13961306 EpRA 1990 1.92
EpDE 1990 1.99 E RAdeg 29.4 E DEdeg 42.5 Posflg
Corr -0.2
 
 
17587-2808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175842.13-280823.1 Mag 11.93 PmRA -1.00
PmDE -2.0 Calc delta mag 1.16 Calc coord yes