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Current system
17593-2559
B 369
HD 163849


Nearby doubles
11' : 17586-2556
B 2847

12' : 17589-2548
RST3142

16' : 17589-2545
RST3141

24' : 18008-2611
I 1016

34' : 18016-2612
TDT 640

40' : 17598-2637
BRT3053

41' : 18024-2601
B 372

42' : 18024-2556
OCC1030

46' : 18027-2550
OCC1032

48' : 18025-2539
OCC1031

50' : 18028-2617
B 373

52' : 17583-2509
B 365

52' : 18031-2545
RST3152

55' : 17573-2645
SKF2527

55' : 18029-2533
OCC1033AB

57' : 18031-2535
RCH 3

57' : 17568-2514
TDT 591

57' : 17557-2627
BRT3051

58' : 17551-2606
RST2004

65' : 18034-2526
OCC1034

65' : 17545-2608
J 2193

67' : 18042-2544
RCH 4

67' : 18043-2603
J 1735

68' : 18041-2540
OCC1037

68' : 18036-2523
OCC1035

69' : 17543-2558
B 363



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

17593-2559 B 369 (HD 163849)

 
 
17h 59m 21.13s -25° 58' 26.1" sep 0.3 mag 10.70,10.80 Sp B9V
 
 
Coord 2000 17593-2559 Discov num B   369 Comp Coord arcsec 2000 17 59 21.13 -25 58 26.1
Date first 1927 Date last 1935 Obs 2
Pa first 358 Pa last 0.4 P.A. Now (θ) 0.4°
Sep first 0.3 Sep last 0.28 Sep. Now (ρ) 0.28"
Mag pri 10.70 Mag sec 10.80 delta mag (ΔM) 0.1 Spectral class B9V (blue-white)
Pri motion ra -002 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163849 Constellation Sagittarius Tycho2 6845-00284-1 HD 163849
 
 
WDS 17593-2559 B 369 (HD 163849) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17593-2559 B 369 1935 2 0 0.3 10.70 10.80 B9V -2512528 175921.13-255826.1

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

 
 
WDS 17593-2559 B 369 (HD 163849) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17593-2559 B 369 (HD 163849) : MEASURES
 
 
No records found.

 
 
WDS 17593-2559 (HD 163849) : VIRTUAL EYEPIECE
 
 

17593-2559 B 369A mag 10.7 Sp B9V 17593-2559 B 369B sep 0.3 P.A. 0.40 mag 10.8 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 17593-2559 (HD 163849) : ALADIN DSS IMAGE @ 17h 59m 21.13s -25° 58' 26.1"
 
 
 
 
WDS 17593-2559 B 369 (HD 163849) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17593-2559 B 369 distance=0' 17586-2556 B 2847 distance=11' 17589-2548 RST3142 distance=12' 17589-2545 RST3141 distance=16' 18008-2611 I 1016 distance=24' 18016-2612 TDT 640 distance=34' 17598-2637 BRT3053 distance=40' 18024-2601 B 372 distance=41' 18024-2556 OCC1030 distance=42' 18027-2550 OCC1032 distance=46' 18025-2539 OCC1031 distance=48' 18028-2617 B 373 distance=50' 17583-2509 B 365 distance=52' 18031-2545 RST3152 distance=52' 17573-2645 SKF2527 distance=55' 18029-2533 OCC1033AB distance=55' 18029-2533 OCC1033AC distance=55' 18031-2535 RCH 3 distance=57' 17568-2514 TDT 591 distance=57' 17557-2627 BRT3051 distance=57' 17551-2606 RST2004 distance=58' 18034-2526 OCC1034 distance=65' 17545-2608 J 2193 distance=65' 18042-2544 RCH 4 distance=67' 18043-2603 J 1735 distance=67' 18041-2540 OCC1037 distance=68' 18036-2523 OCC1035 distance=68' 17543-2558 B 363 distance=69' 17546-2624 RST2003 distance=69' 17592-2708 OCC 703Aa,Ab distance=70' 17592-2708 B 368AB distance=70' 18040-2529 HDO 148 distance=70' 18035-2643 BRT3057 distance=72' 18041-2523 OCC1036AB distance=73' 18041-2523 OCC1036AC distance=73' 17570-2708 OCC 801 distance=77' 18023-2452 RST3148 distance=78' 17586-2441 DAM 687A,BC distance=79' 17586-2441 RST3139BC distance=79' 18051-2543 OCC1038 distance=80' 18052-2544 RCH 5AB distance=80' 18052-2544 OCC1039Aa,Ab distance=80' 17557-2456 J 2194 distance=80' 18028-2705 HLD 32AB distance=81' 18028-2705 FOX 218AC distance=81' 18032-2707 J 1592AB distance=86' 18032-2707 J 1592AC distance=86' 18056-2541 OCC1040 distance=86' 17562-2714 I 1346 distance=88' 18057-2541 OCC1042 distance=89' 17549-2453 SNA 74 distance=89' 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 17593-2559 B 369 0 0.3 0
Show 17586-2556 B 2847 97 9.2 11
Show 17589-2548 RST3142 288 7.9 12
Show 17589-2545 RST3141 83 1.2 16
Show 18008-2611 I 1016 26 1.6 24
Show 18016-2612 TDT 640 316 0.4 34
Show 17598-2637 BRT3053 154 4.3 40
Show 18024-2601 B 372 35 0.8 41
Show 18024-2556 OCC1030 -1 0.0 42
Show 18027-2550 OCC1032 -1 0.0 46
Show 18025-2539 OCC1031 -1 0.0 48
Show 18028-2617 B 373 325 5.8 50
Show 17583-2509 B 365 116 4.5 52
Show 18031-2545 RST3152 244 0.7 52
Show 17573-2645 SKF2527 322 4.3 55
Show 18029-2533 OCC1033 AB -1 0.0 55
Show 18029-2533 OCC1033 AC -1 0.1 55
Show 18031-2535 RCH 3 359 0.0 57
Show 17568-2514 TDT 591 255 0.5 57
Show 17557-2627 BRT3051 329 4.0 57
Show 17551-2606 RST2004 169 0.6 58
Show 18034-2526 OCC1034 -1 0.0 65
Show 17545-2608 J 2193 229 6.6 65
Show 18042-2544 RCH 4 354 3.9 67
Show 18043-2603 J 1735 262 5.9 67
Show 18041-2540 OCC1037 -1 0.1 68
Show 18036-2523 OCC1035 -1 0.0 68
Show 17543-2558 B 363 43 0.3 69
Show 17546-2624 RST2003 215 2.9 69
Show 17592-2708 OCC 703 Aa,Ab -1 0.1 70
Show 17592-2708 B 368 AB 81 3.6 70
Show 18040-2529 HDO 148 15 4.6 70
Show 18035-2643 BRT3057 184 4.3 72
Show 18041-2523 OCC1036 AB -1 0.0 73
Show 18041-2523 OCC1036 AC -1 0.0 73
Show 17570-2708 OCC 801 -1 0.1 77
Show 18023-2452 RST3148 135 0.5 78
Show 17586-2441 DAM 687 A,BC 205 12.3 79
Show 17586-2441 RST3139 BC 145 1.2 79
Show 18051-2543 OCC1038 -1 0.0 80
Show 18052-2544 RCH 5 AB 35 2.3 80
Show 18052-2544 OCC1039 Aa,Ab -1 0.0 80
Show 17557-2456 J 2194 132 6.6 80
Show 18028-2705 HLD 32 AB 101 5.2 81
Show 18028-2705 FOX 218 AC 67 41.9 81
Show 18032-2707 J 1592 AB 351 8.0 86
Show 18032-2707 J 1592 AC 12 21.2 86
Show 18056-2541 OCC1040 -1 0.0 86
Show 17562-2714 I 1346 204 0.8 88
Show 18057-2541 OCC1042 -1 0.0 89
Show 17549-2453 SNA 74 43 4.5 89

 
 
WDS 17593-2559 : COMPONENTS
 
 
  A
B pa=0.4°
sep=0.28"
 
 
17593-2559 A
 
 
Name HD 163849 Coord arcsec 2000 175921.13-255826.1 Mag 10.7 Spectral class B9V (blue-white)
PmRA -2.00 PmDE -1.0 Tycho2 6845-00284-1 HD 163849
Tycho2
Tycho2 6845-00284-1 Pflag RAmdeg 269.83806177 DEmdeg -25.97394213
PmRA -2.0 PmDE -0.5 E RAmdeg 15 E DEmdeg 21
E pmRA 2.5 E pmDE 2.2 EpRAm 1991.49 EpDEm 1990.85
Num 3 Q RAmdeg 1.9 Q DEmdeg 0.7 Q pmRA 2.0
Q pmDE 0.7 BTmag 10.038 E BTmag 0.028 VTmag 9.964
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 269.83806667 DEdeg -25.97394111 EpRA 1990 1.93
EpDE 1990 1.94 E RAdeg 14.5 E DEdeg 21.2 Posflg
Corr 0.0
 
 
17593-2559 B
 
 
Coord arcsec 2000 175921.13-255825.8 Mag 10.8 Delta magnitude 0.1 Coordinate calculated yes