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Doubles in session


Current system
17191-4638
BSO 13 AD


Nearby doubles
28' : 17216-4632
RST 920

30' : 17200-4610
HJ 4936

31' : 17170-4617
CPO 516

34' : 17222-4649
HDS2452

35' : 17181-4605
HJ 4929

37' : 17184-4603
DON 830

47' : 17227-4611
BRT 961

52' : 17206-4549
BRT 957

53' : 17141-4651
BRT 952

59' : 17245-4656
CPO 521

61' : 17132-4630
BRT 950

62' : 17154-4727
RST 911

63' : 17139-4605
BRT 951

63' : 17164-4735
B 1331

65' : 17246-4709
HJ 4944

66' : 17233-4728
HDO 271

71' : 17254-4611
RST 927

72' : 17170-4531
BRT 954

72' : 17123-4622
RST 904

73' : 17228-4537
EVS 30AB

75' : 17123-4611
I 588

77' : 17213-4526
BRT 958

80' : 17213-4523
CPO 520

80' : 17217-4524
DON 831

85' : 17146-4528
COO 210AB

85' : 17113-4611
RST5541



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

17191-4638 BSO 13 AD

 
 
17h 19m 03.85s -46° 38' 10.1" P.A. 290.00 sep 94.7 mag 5.61,14.43 Sp G8V dist. 8.8 pc (28.71 l.y.)
 
 
Coord 2000 17191-4638 Discov num BSO  13 Comp AD Coord arcsec 2000 17 19 03.85 -46 38 10.1
Date first 1900 Date last 1999 Obs 3
Pa first 30 Pa last 289.9 P.A. Now (θ) 289.9°
Sep first 47.0 Sep last 94.68 Sep. Now (ρ) 94.68"
Mag pri 5.61 Mag sec 14.43 delta mag (ΔM) 8.82 Spectral class G8V (yellow)
Pri motion ra +104 Sec motion ra +000
Pri motion dec +011 Sec motion dec +000
Notes N U P (See Notes, Proper motion indicates non-physical, 100-year proper motion)
rPM=1
This double is not physical.
 
 
17191-4638 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 156274 227816 17 19 04 -46 38 10 BSO 13 AB 2019 139 259 10.6 5.61 8.88 3.27 Y
Show 227816 17 19 04 -46 38 10 BSO 13 AC 1999 4 267 144.6 5.61 13.43 7.82
Show 227816 17 19 04 -46 38 10 BSO 13 AD 1999 3 290 94.7 5.61 14.43 8.82 <===
Show 17 19 03 -46 38 13 BSO 13 Ba,Bb 2021 10 235 0.1 9.00 11.00 2.00
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 227816 HIP 84720 Tycho2 8341-04366-1
HD 156274 HR 6416 GL Gl 666A CD CD-4611370
CP CP-46 8513 Distance 8.8 Distance ly 28.71
 
 
WDS 17191-4638 BSO 13 AD : NOTES
 
 
discov_num notes refcode
BSO 13 Proper motion of A +1508,+109; PM of B +1417,+138 (UCAC2). Epoch-2000
coords of C = 1718497-463819, current AC separation ~2'.4 at 265deg.
Epoch-2000 coordinates of D = 1718551-463738, current AD separation
~1'.6 at 290deg.
41 Apri.
Four orbit solutions by Wielen (1962); only orbit #4 now in catalog. Wln1962
 
 
REFERENCES
 
 
refcode metd author reference
Wln1962 orb - Wielen, R. 1962AJ.....67..599W
Wln1962 AJ 67, 599, 1962
 
 
DISCOVERER
 
 
idgroup discov author
1 BSO Brisbane Obs.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17191-4638 BSO 13 AD 1900 1 30 47.0 5.61 14.00 G8V N P 171903.83-463810.4
17191-4638 BSO 13 AD 1999 2 290 94.7 5.61 14.43 G8V NUDP 171903.85-463810.1

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

 
 
WDS 17191-4638 BSO 13 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17191-4638 BSO 13 AD : MEASURES
 
 
No records found.

 
 
WDS 17191-4638 : VIRTUAL EYEPIECE
 
 

17191-4638 BSO 13A mag 5.61 Sp G8V 17191-4638 BSO 13B sep 9.6 P.A. 251.10 mag 9 Sp M0V 17191-4638 BSO 13Bb sep 9.6 P.A. 251.00 mag 11 17191-4638 BSO 13C sep 99.4 P.A. 265.30 mag 13.43 17191-4638 BSO 13D sep 69.1 P.A. 297.80 mag 14.43 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17191-4638 : ALADIN DSS IMAGE @ 17h 19m 03.85s -46° 38' 10.1"
 
 
 
 
WDS 17191-4638 BSO 13 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17191-4638 BSO 13AD distance=0' 17191-4638 BSO 13Ba,Bb distance=1' 17216-4632 RST 920 distance=28' 17200-4610 HJ 4936 distance=30' 17170-4617 CPO 516 distance=31' 17222-4649 HDS2452 distance=34' 17181-4605 HJ 4929 distance=35' 17184-4603 DON 830 distance=37' 17227-4611 BRT 961 distance=47' 17206-4549 BRT 957 distance=52' 17141-4651 BRT 952 distance=53' 17245-4656 CPO 521 distance=59' 17132-4630 BRT 950 distance=61' 17154-4727 RST 911 distance=62' 17139-4605 BRT 951 distance=63' 17164-4735 B 1331 distance=63' 17246-4709 HJ 4944 distance=65' 17233-4728 HDO 271 distance=66' 17254-4611 RST 927 distance=71' 17170-4531 BRT 954 distance=72' 17123-4622 RST 904 distance=72' 17228-4537 EVS 30AB distance=73' 17228-4537 EVS 30AC distance=73' 17228-4537 GAA 15Aa,Ab distance=73' 17123-4611 I 588 distance=75' 17213-4526 BRT 958 distance=77' 17213-4523 CPO 520 distance=80' 17217-4524 DON 831 distance=80' 17146-4528 COO 210AB distance=85' 17113-4611 RST5541 distance=85' 17273-4657 I 597 distance=87' 17103-4644 DUN 213 distance=90' 17275-4709 LDS 597 distance=92' 17135-4527 B 900 distance=92' 17267-4551 ARY 109 distance=93' 17134-4752 RST 905 distance=94' 17279-4702 RST5543 distance=94' 17269-4551 HJ 4949AB distance=94' 17269-4551 DUN 216AC distance=94' 17137-4757 RST 906 distance=96' 17182-4815 RST 917 distance=97' 17095-4632 B 2404AB distance=99' 17095-4632 SIN 100AC distance=99' 17255-4754 HJ 4945 distance=101' 17237-4510 I 593 distance=101' 17157-4504 BRT 953 distance=101' 17229-4816 RST 922 distance=105' 17283-4550 DON 840 distance=107' 17280-4545 B 1858 distance=107' 17252-4512 B 1856 distance=108' 17087-4633 RST 901 distance=108' 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 17191-4638 BSO 13 AB 259 10.6
Show 17191-4638 BSO 13 AC 267 144.6
Show 17191-4638 BSO 13 AD 290 94.7
Show 17191-4638 BSO 13 Ba,Bb 235 0.1 1
Show 17216-4632 RST 920 230 0.3 28
Show 17200-4610 HJ 4936 76 7.4 30
Show 17170-4617 CPO 516 337 4.7 31
Show 17222-4649 HDS2452 257 11.7 34
Show 17181-4605 HJ 4929 226 10.6 35
Show 17184-4603 DON 830 98 2.3 37
Show 17227-4611 BRT 961 327 4.6 47
Show 17206-4549 BRT 957 313 3.1 52
Show 17141-4651 BRT 952 226 4.8 53
Show 17245-4656 CPO 521 265 4.2 59
Show 17132-4630 BRT 950 3 4.3 61
Show 17154-4727 RST 911 15 4.4 62
Show 17139-4605 BRT 951 163 4.0 63
Show 17164-4735 B 1331 36 1.0 63
Show 17246-4709 HJ 4944 164 13.4 65
Show 17233-4728 HDO 271 60 45.0 66
Show 17254-4611 RST 927 312 2.4 71
Show 17170-4531 BRT 954 53 3.5 72
Show 17123-4622 RST 904 322 1.3 72
Show 17228-4537 EVS 30 AB 268 14.4 73
Show 17228-4537 EVS 30 AC 215 18.0 73
Show 17228-4537 GAA 15 Aa,Ab 235 0.0 73
Show 17123-4611 I 588 156 2.2 75
Show 17213-4526 BRT 958 210 2.8 77
Show 17213-4523 CPO 520 70 5.3 80
Show 17217-4524 DON 831 30 0.3 80
Show 17146-4528 COO 210 AB 340 5.5 85
Show 17113-4611 RST5541 91 0.1 85
Show 17273-4657 I 597 357 1.0 87
Show 17103-4644 DUN 213 168 8.3 90
Show 17275-4709 LDS 597 82 12.5 92
Show 17135-4527 B 900 280 0.5 92
Show 17267-4551 ARY 109 155 10.5 93
Show 17134-4752 RST 905 113 1.3 94
Show 17279-4702 RST5543 355 1.4 94
Show 17269-4551 HJ 4949 AB 251 2.1 94
Show 17269-4551 DUN 216 AC 312 102.5 94
Show 17137-4757 RST 906 54 2.5 96
Show 17182-4815 RST 917 187 0.3 97
Show 17095-4632 B 2404 AB 36 8.2 99
Show 17095-4632 SIN 100 AC 352 16.8 99
Show 17255-4754 HJ 4945 111 6.3 101
Show 17237-4510 I 593 282 0.8 101
Show 17157-4504 BRT 953 304 6.5 101
Show 17229-4816 RST 922 356 1.7 105
Show 17283-4550 DON 840 12 1.3 107
Show 17280-4545 B 1858 237 2.2 107

 
 
WDS 17191-4638 : COMPONENTS
 
 
  A B Bb C
B pa=251.1°
sep=9.58"
 
Bb pa=251.0°
sep=9.63"
pa=224.7°
sep=0.05"
 
C pa=265.3°
sep=99.42"
pa=266.8°
sep=90.17"
pa=266.9°
sep=90.13"
 
D pa=297.8°
sep=69.11"
pa=304.2°
sep=62.92"
pa=304.2°
sep=62.91"
pa=43.3°
sep=55.37"
 
 
17191-4638 A
 
 
Name HD 156274 Coord arcsec 2000 171903.85-463810.1 Mag 5.61 Spectral class G8V (yellow)
PmRA 105.00 PmDE 14.0 SAO 227816 HIP 84720
Tycho2 8341-04366-1 HD 156274 HR 6416 GC 23353
CD CD-4611370 CP CP-46 8513
Tycho2
Tycho2 8341-04366-1 Pflag RAmdeg 259.76604359 DEmdeg -46.63615308
PmRA 1053.5 PmDE 144.0 E RAmdeg 4 E DEmdeg 4
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.63 EpDEm 1991.33
Num 3 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.3
Q pmDE 1.0 BTmag 6.501 E BTmag 0.015 VTmag 5.608
E VTmag 0.009 Prox 87 TYC HIP 84720
CCDM A RAdeg 259.76249333 DEdeg -46.63649778 EpRA 1990 1.67
EpDE 1990 1.38 E RAdeg 3.9 E DEdeg 4.3 Posflg
Corr 0.2
SAO
SAO 227816 DelFlag RA1950 PmRA1950 0.0952
DE1950 PmDE1950 0.218 Vmag 5.6 SpType K0
Double code Source 70 CatNum 23353 DM CD-4611370
DMcomp BDsup HD 156274 M HD 0
GC 23353 RA1950rad 4.51714505 DE1950rad -0.81306559 PmRA2000 0.095
PmDE2000 0.224
Hipparcos
Catalog H HIP 84720 Proxy H RAhms 17 19 02.95
DEdms -46 38 11.4 Vmag 5.47 VarFlag 1 R Vmag G
RAdeg 259.762 DEdeg -46.6365 AstroRef A Plx 113.81
CCDM 17191-4638 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 250 Rho 8.658 HD 156274 BD
CD CD-4611370 CP CP-46 8513 Dm number -4611370 VIred 0.94
SpType M0V R SpType Coord arcsec 2000 171902.95-463811.4
Hipparcos 2
HIP 84720 Sn 15 So 3 Nc 2
RArad 4.5337075741 DErad -0.8139604791 Plx 113.61 PmRA 1037.56
PmDE 108.99 E RArad 0.61 E DErad 0.31 E Plx 0.69
E pmRA 0.73 E pmDE 0.32 Hpmag 5.6072 E Hpmag 0.0013
SHp 0.011 VA 2 BV 0.764 E BV 0.4
VI 0.94
CCDM
Ccdm 17191-4638 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs -2.3
R dRAs 10 Year Theta Rho
Obs 4 Vmag 5.6 Sp K0 PmNote *
PmRA 982 PmDE 217 Dm number -4611370 Cat1 CD
Name2 227816 Cat2 SAO HD 156274 M HD
ADS BDS M ADS BDS N IDS IDS 17115S4632A
HIC 84720
 
 
17191-4638 B
 
 
Coord arcsec 2000 171902.97-463813.2 Coord calc 171903.15-463812.2 Mag 9 Mag composta 8.88
Spectral class M0V (red) PmRA 952.00 PmDE 143.0 Calc delta mag 3.39
 
 
17191-4638 Bb
 
 
Coord arcsec 2000 171902.97-463813.2 Mag 11 Calc delta mag 5.39 Calc coord yes
 
 
17191-4638 C
 
 
Coord arcsec 2000 171854.23-463818.2 Mag 13.43 PmRA -1.00 PmDE -4.0
Calc delta mag 7.82 Calc coord yes
CCDM
Ccdm 17191-4638 RComp Comp C Note1
Note2 Discov num BSO 13 DRAs DDEs
R dRAs Year 1900 Theta 279 Rho 41.8
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17115S4632C
HIC
 
 
17191-4638 D
 
 
Coord arcsec 2000 171857.91-463737.9 Mag 14.43 PmRA 0.00 PmDE 0.0
Calc delta mag 8.82 Calc coord yes
CCDM
Ccdm 17191-4638 RComp Comp D Note1
Note2 Discov num BSO 13 DRAs DDEs
R dRAs Year Theta 030 Rho 47.0
Obs Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17115S4632D
HIC