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Current system
17521-2848
TDT 546
HD 316522


Nearby doubles
1' : 17538-2841
CIN 1

10' : 17528-2847
OCC9168AB

12' : 17514-2854
RST1993

14' : 17531-2852
B 2421

20' : 17522-2829
HWE 40AB

23' : 17537-2847
RST2000

23' : 17517-2826
OCC9167

24' : 17538-2842
OCC9170

28' : 17528-2823
OCC9169

28' : 17500-2847
RST1992

29' : 17541-2837
TDT 564

30' : 17498-2846
BRT3048

32' : 17522-2817
BRT3049

34' : 17507-2917
B 359AB

34' : 17511-2920
B 360

38' : 17548-2839
SKF2546

40' : 17541-2820
OCC9171

41' : 17495-2910
I 1009

46' : 17525-2933
JKS 17

46' : 17495-2919
B 2417

47' : 17556-2841
OCC9172

60' : 17512-2750
OCC 122

60' : 17549-2935
BRT3050

61' : 17476-2833
B 357

62' : 17566-2903
I 1347

65' : 17549-2941
B 2845



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

17521-2848 TDT 546 (HD 316522)

 
 
17h 52m 04.61s -28° 48' 09.5" P.A. 49.00 sep 4.3 mag 11.35,11.38
 
 
Coord 2000 17521-2848 Discov num TDT 546 Comp Coord arcsec 2000 17 52 04.61 -28 48 09.5
Date first 1991 Date last 2000 Obs 2
Pa first 44 Pa last 48.6 P.A. Now (θ) 48.6°
Sep first 4.4 Sep last 4.29 Sep. Now (ρ) 4.29"
Mag pri 11.35 Mag sec 11.38 delta mag (ΔM) 0.03 Spectral class
Pri motion ra Sec motion ra +001
Pri motion dec Sec motion dec -005
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 316522 Constellation Sagittarius Tycho2 6853-01937-2 Gaia DR2 4057350502403348480
HD 316522
 
 
WDS 17521-2848 TDT 546 (HD 316522) : 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
17521-2848 TDT 546 1991 1 44 4.4 11.35 11.38 175204.61-284809.5
17521-2848 TDT 546 2000 2 49 4.3 11.35 11.38 175204.61-284809.5

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

 
 
WDS 17521-2848 TDT 546 (HD 316522) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17521-2848 TDT 546 (HD 316522) : MEASURES
 
 
No records found.

 
 
WDS 17521-2848 (HD 316522) : VIRTUAL EYEPIECE
 
 

17521-2848 TDT 546A mag 11.35 17521-2848 TDT 546B sep 4.0 P.A. 44.80 mag 11.38 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17521-2848 (HD 316522) : ALADIN DSS IMAGE @ 17h 52m 04.61s -28° 48' 09.5"
 
 
 
 
WDS 17521-2848 TDT 546 (HD 316522) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17521-2848 TDT 546 distance=0' 17538-2841 CIN 1 distance=1' 17528-2847 OCC9168AB distance=10' 17528-2847 OCC9168AC distance=10' 17514-2854 RST1993 distance=12' 17531-2852 B 2421 distance=14' 17522-2829 HWE 40AB distance=20' 17522-2829 HWE 40AD distance=20' 17522-2829 HWE 40AE distance=20' 17522-2829 BU 1122BC distance=20' 17537-2847 RST2000 distance=23' 17517-2826 OCC9167 distance=23' 17538-2842 OCC9170 distance=24' 17528-2823 OCC9169 distance=28' 17500-2847 RST1992 distance=28' 17541-2837 TDT 564 distance=29' 17498-2846 BRT3048 distance=30' 17522-2817 BRT3049 distance=32' 17507-2917 B 359BC distance=34' 17507-2917 B 359BD distance=34' 17507-2917 B 359AB distance=34' 17511-2920 B 360 distance=34' 17548-2839 SKF2546 distance=38' 17541-2820 OCC9171 distance=40' 17495-2910 I 1009 distance=41' 17525-2933 JKS 17 distance=46' 17495-2919 B 2417 distance=46' 17530-2803 RST1997BC distance=47' 17530-2803 RST1997A,BC distance=47' 17556-2841 OCC9172 distance=47' 17512-2750 OCC 122 distance=60' 17549-2935 BRT3050 distance=60' 17476-2833 B 357 distance=61' 17566-2903 I 1347 distance=62' 17549-2941 B 2845 distance=65' 17557-2805 I 109 distance=65' 17482-2801 HDS2514 distance=70' 17574-2910 TDT 596 distance=73' 17567-2804 OCC 109 distance=76' 17471-2809 OCC 152 distance=77' 17461-2857 SHN 224 distance=80' 17476-2750 LIC 1 distance=84' 17556-2959 LSC 81 distance=85' 17457-2900 GHE 46AB distance=86' 17457-2900 GHE 46AC distance=86' 17457-2900 GEN 1AD distance=86' 17457-2900 GEN 1AE distance=86' 17457-2900 GEN 1AF distance=86' 17457-2900 GHE 46AG distance=86' 17457-2900 GEN 1AH distance=86' 17457-2900 GEN 1AI 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 17521-2848 TDT 546 49 4.3
Show 17538-2841 CIN 1 1 7.1 1
Show 17528-2847 OCC9168 AB -1 0.0 10
Show 17528-2847 OCC9168 AC -1 0.0 10
Show 17514-2854 RST1993 278 2.3 12
Show 17531-2852 B 2421 250 8.0 14
Show 17522-2829 HWE 40 AB 8 7.1 20
Show 17522-2829 HWE 40 AD 2 12.0 20
Show 17522-2829 HWE 40 AE 11 21.7 20
Show 17522-2829 BU 1122 BC 132 1.5 20
Show 17537-2847 RST2000 49 1.0 23
Show 17517-2826 OCC9167 -1 0.0 23
Show 17538-2842 OCC9170 -1 0.1 24
Show 17528-2823 OCC9169 -1 0.0 28
Show 17500-2847 RST1992 144 0.5 28
Show 17541-2837 TDT 564 111 2.8 29
Show 17498-2846 BRT3048 300 4.5 30
Show 17522-2817 BRT3049 116 4.9 32
Show 17507-2917 B 359 BC 222 4.1 34
Show 17507-2917 B 359 BD 118 7.7 34
Show 17507-2917 B 359 AB 340 47.0 34
Show 17511-2920 B 360 114 4.7 34
Show 17548-2839 SKF2546 9 5.9 38
Show 17541-2820 OCC9171 -1 0.0 40
Show 17495-2910 I 1009 136 1.1 41
Show 17525-2933 JKS 17 153 11.4 46
Show 17495-2919 B 2417 189 6.3 46
Show 17530-2803 RST1997 BC 177 0.3 47
Show 17530-2803 RST1997 A,BC 203 2.8 47
Show 17556-2841 OCC9172 -1 0.0 47
Show 17512-2750 OCC 122 -1 0.1 60
Show 17549-2935 BRT3050 285 4.8 60
Show 17476-2833 B 357 309 6.1 61
Show 17566-2903 I 1347 22 0.1 62
Show 17549-2941 B 2845 18 4.8 65
Show 17557-2805 I 109 240 5.4 65
Show 17482-2801 HDS2514 353 0.1 70
Show 17574-2910 TDT 596 124 0.6 73
Show 17567-2804 OCC 109 -1 0.1 76
Show 17471-2809 OCC 152 -1 0.1 77
Show 17461-2857 SHN 224 -1 0.1 80
Show 17476-2750 LIC 1 123 0.0 84
Show 17556-2959 LSC 81 52 0.3 85
Show 17457-2900 GHE 46 AB 142 0.4 86
Show 17457-2900 GHE 46 AC 314 0.1 86
Show 17457-2900 GEN 1 AD 76 0.4 86
Show 17457-2900 GEN 1 AE 78 0.5 86
Show 17457-2900 GEN 1 AF 95 0.5 86
Show 17457-2900 GHE 46 AG 129 0.6 86
Show 17457-2900 GEN 1 AH 157 0.3 86
Show 17457-2900 GEN 1 AI 171 0.4 86

 
 
WDS 17521-2848 : COMPONENTS
 
 
  A
B pa=44.8°
sep=4.00"
 
 
17521-2848 A
 
 
Componente originario normalizzato AB Name HD 316522 Coord arcsec 2000 175204.61-284809.5 Mag 11.35
Tycho2 6853-01937-1 HD 316522
Tycho2
Tycho2 6853-01937-1 Pflag RAmdeg 268.02021585 DEmdeg -28.80180616
PmRA 1.4 PmDE -5.1 E RAmdeg 70 E DEmdeg 79
E pmRA 2.9 E pmDE 2.7 EpRAm 1983.61 EpDEm 1977.96
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.0 Q pmRA 0.2
Q pmDE 0.0 BTmag 11.378 E BTmag 0.102 VTmag 11.323
E VTmag 0.156 Prox 44 TYC T HIP
CCDM RAdeg 268.02021194 DEdeg -28.80179444 EpRA 1990 1.75
EpDE 1990 1.64 E RAdeg 74.2 E DEdeg 86.6 Posflg
Corr 0.0
 
 
17521-2848 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175204.82-284806.7 Mag 11.38 PmRA 1.00
PmDE -5.0 Calc delta mag 0.03 Calc coord yes