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Doubles in session


Current system
17084-4443
CPO 71
HD 154571


Nearby doubles
18' : 17099-4453
BRT 949

19' : 17067-4443
TDT 217

21' : 17074-4427
COO 208

21' : 17103-4450
CPO 512

27' : 17107-4433
I 1312

41' : 17112-4416
CPO 514AB

47' : 17063-4524
LDS 583

53' : 17073-4352
TDT 221

54' : 17135-4447
DON 828

56' : 17067-4351
TDT 216

57' : 17067-4350
B 1844

59' : 17045-4402
DON 822

60' : 17043-4403
DON 821

70' : 17149-4441
HDS2438

70' : 17135-4527
B 900

76' : 17106-4331
B 1849

77' : 17037-4542
TDT 196

79' : 17017-4516
RST5425

80' : 17146-4528
COO 210AB

80' : 17157-4504
BRT 953

80' : 17090-4603
BRT 947

82' : 17028-4540
BRT 942

85' : 17123-4330
SKF1413

85' : 17162-4426
SKF1415

88' : 17013-4527
RST5424

89' : 17066-4609
B 893



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

17084-4443 CPO 71 (HD 154571)

 
 
17h 08m 24.37s -44° 43' 07.8" P.A. 348.00 sep 9.7 mag 9.36,12.50 Sp K2III:
 
 
Coord 2000 17084-4443 Discov num CPO  71 Comp Coord arcsec 2000 17 08 24.37 -44 43 07.8
Date first 1902 Date last 2015 Obs 8
Pa first 359 Pa last 348.4 P.A. Now (θ) 348.4°
Sep first 7.3 Sep last 9.727 Sep. Now (ρ) 9.727"
Mag pri 9.36 Mag sec 12.50 delta mag (ΔM) 3.14 Spectral class K2III: (yellow-orange)
Pri motion ra +009 Sec motion ra -002
Pri motion dec -019 Sec motion dec +004
Notes
rPM=1.213
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 154571 Constellation Scorpius Tycho2 7881-00688-1 Gaia DR2 5963582367073527168
HD 154571
 
 
WDS 17084-4443 CPO 71 (HD 154571) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.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
17084-4443 CPO 71 1999 6 349 9.4 9.36 12.50 K2III: D 170824.37-444307.8
17084-4443 CPO 71 2015 8 348 9.7 9.36 12.50 K2III: 170824.37-444307.8

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

 
 
WDS 17084-4443 CPO 71 (HD 154571) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17084-4443 CPO 71 (HD 154571) : MEASURES
 
 
No records found.

 
 
WDS 17084-4443 (HD 154571) : VIRTUAL EYEPIECE
 
 

17084-4443 CPO 71A mag 9.36 Sp K2III: 17084-4443 CPO 71B sep 9.6 P.A. 351.70 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17084-4443 (HD 154571) : ALADIN DSS IMAGE @ 17h 08m 24.37s -44° 43' 07.8"
 
 
 
 
WDS 17084-4443 CPO 71 (HD 154571) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17084-4443 CPO 71 distance=0' 17099-4453 BRT 949 distance=18' 17067-4443 TDT 217 distance=19' 17074-4427 COO 208 distance=21' 17103-4450 CPO 512 distance=21' 17107-4433 I 1312 distance=27' 17112-4416 CPO 514AB distance=41' 17112-4416 SIN 101AC distance=41' 17063-4524 LDS 583 distance=47' 17073-4352 TDT 221 distance=53' 17135-4447 DON 828 distance=54' 17067-4351 TDT 216 distance=56' 17067-4350 B 1844 distance=57' 17045-4402 DON 822 distance=59' 17043-4403 DON 821 distance=60' 17149-4441 HDS2438 distance=70' 17135-4527 B 900 distance=70' 17106-4331 B 1849 distance=76' 17037-4542 TDT 196 distance=77' 17017-4516 RST5425 distance=79' 17146-4528 COO 210AB distance=80' 17157-4504 BRT 953 distance=80' 17090-4603 BRT 947 distance=80' 17028-4540 BRT 942 distance=82' 17123-4330 SKF1413 distance=85' 17162-4426 SKF1415 distance=85' 17013-4527 RST5424 distance=88' 17066-4609 B 893 distance=89' 17113-4611 RST5541 distance=93' 17118-4314 I 587 distance=97' 17123-4611 I 588 distance=98' 17122-4314 GAT 21 distance=98' 17145-4329 DON 829 distance=99' 17007-4540 CPO 508 distance=100' 16596-4519 DON 820 distance=101' 17139-4605 BRT 951 distance=102' 17096-4302 B 1848 distance=102' 16595-4405 CPO 506 distance=103' 17170-4531 BRT 954 distance=103' 16593-4522 CPO 505 distance=105' 17076-4255 CPO 511 distance=108' 17123-4622 RST 904 distance=108' 17087-4633 RST 901 distance=110' 17187-4446 BRT 955AB distance=110' 17187-4446 BRT 955AC distance=110' 17095-4632 B 2404AB distance=110' 17095-4632 SIN 100AC distance=110' 17046-4300 BRT 943 distance=111' 16586-4358 DON 819 distance=115' 16576-4447 DON 818 distance=115' 17193-4441 CPO 518 distance=117' 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 17084-4443 CPO 71 348 9.7
Show 17099-4453 BRT 949 33 5.0 18
Show 17067-4443 TDT 217 97 1.1 19
Show 17074-4427 COO 208 137 5.0 21
Show 17103-4450 CPO 512 165 6.0 21
Show 17107-4433 I 1312 125 13.0 27
Show 17112-4416 CPO 514 AB 133 5.7 41
Show 17112-4416 SIN 101 AC 12.5 41
Show 17063-4524 LDS 583 268 276.3 47
Show 17073-4352 TDT 221 312 0.8 53
Show 17135-4447 DON 828 84 0.5 54
Show 17067-4351 TDT 216 9 1.3 56
Show 17067-4350 B 1844 224 0.9 57
Show 17045-4402 DON 822 58 1.9 59
Show 17043-4403 DON 821 26 1.8 60
Show 17149-4441 HDS2438 187 10.0 70
Show 17135-4527 B 900 280 0.5 70
Show 17106-4331 B 1849 223 2.3 76
Show 17037-4542 TDT 196 136 0.8 77
Show 17017-4516 RST5425 359 0.2 79
Show 17146-4528 COO 210 AB 340 5.5 80
Show 17157-4504 BRT 953 304 6.5 80
Show 17090-4603 BRT 947 245 2.9 80
Show 17028-4540 BRT 942 138 3.2 82
Show 17123-4330 SKF1413 198 6.9 85
Show 17162-4426 SKF1415 26 4.9 85
Show 17013-4527 RST5424 131 0.4 88
Show 17066-4609 B 893 17 0.2 89
Show 17113-4611 RST5541 91 0.1 93
Show 17118-4314 I 587 143 5.5 97
Show 17123-4611 I 588 156 2.2 98
Show 17122-4314 GAT 21 129 591.8 98
Show 17145-4329 DON 829 348 1.8 99
Show 17007-4540 CPO 508 231 4.6 100
Show 16596-4519 DON 820 150 1.0 101
Show 17139-4605 BRT 951 163 4.0 102
Show 17096-4302 B 1848 98 0.2 102
Show 16595-4405 CPO 506 225 5.1 103
Show 17170-4531 BRT 954 53 3.5 103
Show 16593-4522 CPO 505 165 3.5 105
Show 17076-4255 CPO 511 117 3.1 108
Show 17123-4622 RST 904 322 1.3 108
Show 17087-4633 RST 901 38 0.2 110
Show 17187-4446 BRT 955 AB 290 3.1 110
Show 17187-4446 BRT 955 AC 149 5.6 110
Show 17095-4632 B 2404 AB 36 8.2 110
Show 17095-4632 SIN 100 AC 352 16.8 110
Show 17046-4300 BRT 943 176 3.3 111
Show 16586-4358 DON 819 2 2.0 115
Show 16576-4447 DON 818 136 3.5 115
Show 17193-4441 CPO 518 253 3.3 117

 
 
WDS 17084-4443 : COMPONENTS
 
 
  A
B pa=351.7°
sep=9.63"
 
 
17084-4443 A
 
 
Componente originario normalizzato AB Name HD 154571 Coord arcsec 2000 170824.37-444307.8 Mag 9.36
Spectral class K2III: (yellow-orange) PmRA 9.00 PmDE -19.0 Tycho2 7881-00688-1
HD 154571
Tycho2
Tycho2 7881-00688-1 Pflag RAmdeg 257.10157574 DEmdeg -44.71883863
PmRA 8.1 PmDE -18.1 E RAmdeg 17 E DEmdeg 20
E pmRA 1.3 E pmDE 1.4 EpRAm 1986.87 EpDEm 1984.16
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.1 BTmag 10.894 E BTmag 0.060 VTmag 9.356
E VTmag 0.024 Prox 968 TYC T HIP
CCDM RAdeg 257.10154833 DEdeg -44.71879528 EpRA 1990 1.58
EpDE 1990 1.25 E RAdeg 18.1 E DEdeg 23.2 Posflg
Corr 0.1
 
 
17084-4443 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170824.24-444258.3 Mag 12.5 PmRA -2.00
PmDE 4.0 Calc delta mag 3.14 Calc coord yes