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Doubles in session


Current system
17340-4421
RST 5435
HD 158905


Nearby doubles
10' : 17335-4413
BRT 980

17' : 17339-4405
SEE 333

20' : 17321-4420
COO 214AB

24' : 17330-4400
HDS2478

34' : 17371-4419
WDK 3

35' : 17363-4357
BRT 983

42' : 17303-4412
I 1005AB

45' : 17363-4344
DON 845

48' : 17347-4508
RSS 451

49' : 17313-4501
DON 841

52' : 17366-4338
DON 846

54' : 17388-4406
I 1331

59' : 17290-4358
DUN 217

63' : 17329-4319
DON 842

67' : 17376-4516
CPO 539

68' : 17374-4519
BRT 985

68' : 17395-4454
DON 853

70' : 17383-4513
HDS2491

70' : 17332-4531
I 603

71' : 17274-4416
DON 839

76' : 17405-4352
DON 854AB

77' : 17270-4408
TDT 357

77' : 17294-4520
CPO 528

78' : 17306-4314
B 2410

80' : 17267-4407
I 1083

82' : 17408-4457
TDS 877



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

17340-4421 RST 5435 (HD 158905)

 
 
17h 33m 58.45s -44° 21' 08.9" P.A. 325.00 sep 1.1 mag 9.43,11.40 Sp A3II/III
 
 
Coord 2000 17340-4421 Discov num RST5435 Comp Coord arcsec 2000 17 33 58.45 -44 21 08.9
Date first 1946 Date last 1964 Obs 3
Pa first 325 Pa last 325.2 P.A. Now (θ) 325.2°
Sep first 0.8 Sep last 1.1 Sep. Now (ρ) 1.1"
Mag pri 9.43 Mag sec 11.40 delta mag (ΔM) 1.97 Spectral class A3II/III (white)
Pri motion ra +003 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158905 Constellation Scorpius SAO 228122 Tycho2 7896-00733-1
Gaia DR2 5958295498520468480 HD 158905 GC 23773
 
 
WDS 17340-4421 RST 5435 (HD 158905) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17340-4421 RST5435 1964 3 325 1.1 9.43 11.40 A3II/III 173358.45-442108.9

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

 
 
WDS 17340-4421 RST 5435 (HD 158905) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17340-4421 RST 5435 (HD 158905) : MEASURES
 
 
No records found.

 
 
WDS 17340-4421 (HD 158905) : VIRTUAL EYEPIECE
 
 

17340-4421 RST5435A mag 9.43 Sp A3II/III 17340-4421 RST5435B sep 1.0 P.A. 333.60 mag 11.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17340-4421 (HD 158905) : ALADIN DSS IMAGE @ 17h 33m 58.45s -44° 21' 08.9"
 
 
 
 
WDS 17340-4421 RST 5435 (HD 158905) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17340-4421 RST5435 distance=0' 17335-4413 BRT 980 distance=10' 17339-4405 SEE 333 distance=17' 17321-4420 COO 214BC distance=20' 17321-4420 COO 214AB distance=20' 17330-4400 HDS2478 distance=24' 17371-4419 WDK 3 distance=34' 17363-4357 BRT 983 distance=35' 17303-4412 I 1005AB distance=42' 17303-4412 I 1005AC distance=42' 17363-4344 DON 845 distance=45' 17347-4508 RSS 451 distance=48' 17313-4501 DON 841 distance=49' 17366-4338 DON 846 distance=52' 17388-4406 I 1331 distance=54' 17290-4358 DUN 217 distance=59' 17329-4319 DON 842 distance=63' 17376-4516 CPO 539 distance=67' 17374-4519 BRT 985 distance=68' 17395-4454 DON 853 distance=68' 17383-4513 HDS2491 distance=70' 17332-4531 I 603 distance=70' 17274-4416 DON 839 distance=71' 17405-4352 DON 854AB distance=76' 17405-4352 COO 217AC distance=76' 17270-4408 TDT 357 distance=77' 17294-4520 CPO 528 distance=77' 17306-4314 B 2410 distance=78' 17267-4407 I 1083 distance=80' 17408-4457 TDS 877 distance=82' 17337-4256 GAT 23 distance=86' 17260-4403 DON 837 distance=87' 17388-4532 B 2841 distance=88' 17420-4401 DON 857 distance=89' 17304-4301 TDT 389Aa,Ab distance=89' 17304-4301 CPO 76AB distance=89' 17304-4301 DAM 25AB,C distance=89' 17373-4300 SEE 510AB (Sargas) distance=90' 17373-4300 SEE 510Aa,Ab distance=90' 17390-4309 MOC 13AB distance=91' 17390-4309 MOC 13AC distance=91' 17390-4309 MOC 13AD distance=91' 17390-4309 MOC 13AE distance=91' 17259-4352 TDT 346 distance=92' 17375-4255 CPO 537 distance=95' 17383-4259 DON 849 distance=95' 17312-4552 BRT 975 distance=96' 17253-4451 SKF1055 distance=98' 17427-4451 DON 859 distance=99' 17340-4600 DON 843 distance=99' 17389-4546 DON 851 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 17340-4421 RST5435 325 1.1
Show 17335-4413 BRT 980 127 5.6 10
Show 17339-4405 SEE 333 295 15.8 17
Show 17321-4420 COO 214 BC 342 10.2 20
Show 17321-4420 COO 214 AB 38 8.8 20
Show 17330-4400 HDS2478 351 0.5 24
Show 17371-4419 WDK 3 190 0.2 34
Show 17363-4357 BRT 983 135 3.1 35
Show 17303-4412 I 1005 AB 94 2.6 42
Show 17303-4412 I 1005 AC 101 32.8 42
Show 17363-4344 DON 845 167 0.3 45
Show 17347-4508 RSS 451 154 11.2 48
Show 17313-4501 DON 841 29 2.2 49
Show 17366-4338 DON 846 122 3.4 52
Show 17388-4406 I 1331 58 1.3 54
Show 17290-4358 DUN 217 168 13.4 59
Show 17329-4319 DON 842 226 1.3 63
Show 17376-4516 CPO 539 216 5.5 67
Show 17374-4519 BRT 985 96 4.0 68
Show 17395-4454 DON 853 197 0.3 68
Show 17383-4513 HDS2491 247 0.5 70
Show 17332-4531 I 603 78 1.3 70
Show 17274-4416 DON 839 274 2.4 71
Show 17405-4352 DON 854 AB 122 7.3 76
Show 17405-4352 COO 217 AC 203 15.5 76
Show 17270-4408 TDT 357 282 0.6 77
Show 17294-4520 CPO 528 357 4.7 77
Show 17306-4314 B 2410 272 13.5 78
Show 17267-4407 I 1083 318 0.8 80
Show 17408-4457 TDS 877 313 1.3 82
Show 17337-4256 GAT 23 28 0.8 86
Show 17260-4403 DON 837 328 3.8 87
Show 17388-4532 B 2841 44 5.5 88
Show 17420-4401 DON 857 44 0.9 89
Show 17304-4301 TDT 389 Aa,Ab 160 1.6 89
Show 17304-4301 CPO 76 AB 340 4.8 89
Show 17304-4301 DAM 25 AB,C 144 7.7 89
Show Sargas 17373-4300 SEE 510 AB 315 6.5 90
Show 17373-4300 SEE 510 Aa,Ab 98 0.2 90
Show 17390-4309 MOC 13 AB 222 3.6 91
Show 17390-4309 MOC 13 AC 328 4.8 91
Show 17390-4309 MOC 13 AD 145 5.9 91
Show 17390-4309 MOC 13 AE 128 6.5 91
Show 17259-4352 TDT 346 94 0.4 92
Show 17375-4255 CPO 537 72 6.7 95
Show 17383-4259 DON 849 178 1.6 95
Show 17312-4552 BRT 975 134 5.1 96
Show 17253-4451 SKF1055 47 7.6 98
Show 17427-4451 DON 859 218 0.9 99
Show 17340-4600 DON 843 222 4.3 99
Show 17389-4546 DON 851 243 2.1 100

 
 
WDS 17340-4421 : COMPONENTS
 
 
  A
B pa=333.6°
sep=1.01"
 
 
17340-4421 A
 
 
Componente originario normalizzato AB Name HD 158905 Coord arcsec 2000 173358.45-442108.9 Mag 9.43
Spectral class A3II/III (white) PmRA 3.00 PmDE -14.0 SAO 228122
Tycho2 7896-00733-1 HD 158905 GC 23773 DM CD-4411857
Tycho2
Tycho2 7896-00733-1 Pflag RAmdeg 263.49355635 DEmdeg -44.35248404
PmRA -3.1 PmDE -10.6 E RAmdeg 16 E DEmdeg 22
E pmRA 1.2 E pmDE 1.3 EpRAm 1986.29 EpDEm 1981.69
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 9.699 E BTmag 0.035 VTmag 9.432
E VTmag 0.035 Prox 730 TYC T HIP
CCDM RAdeg 263.49356472 DEdeg -44.35245833 EpRA 1990 1.63
EpDE 1990 1.06 E RAdeg 18.1 E DEdeg 26.1 Posflg
Corr -0.1
SAO
SAO 228122 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.003 Vmag 9.5 SpType A3
Double code Source 70 CatNum 23773 DM CD-4411857
DMcomp BDsup HD 158905 M HD 0
GC 23773 RA1950rad 4.58293411 DE1950rad -0.7735028 PmRA2000 0
PmDE2000 -0.003
CCDM
Ccdm 17340-4421 RComp Comp A Note1
Note2 Discov num DRAs -1.53 DDEs -8.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A3 PmNote *
PmRA 2 PmDE -5 Dm number -4411857 Cat1 CD
Name2 228122 Cat2 SAO HD 158905 M HD
ADS BDS M ADS BDS N IDS IDS 17267S4417A
HIC
 
 
17340-4421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173358.41-442108.0 Mag 11.4 Calc delta mag 1.97
Calc coord yes
CCDM
Ccdm 17340-4421 RComp Comp B Note1
Note2 Discov num RST5435 DRAs DDEs
R dRAs Year 1946 Theta 325 Rho 0.8
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17267S4417B
HIC