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Doubles in session


Current system
17185-3848
RST 1947
HD 156301


Nearby doubles
6' : 17190-3849
HDS2447AB

7' : 17191-3849
WSI 60

21' : 17185-3827
TDT 300

27' : 17164-3839
HJ 4928

33' : 17158-3842
ALD 90

37' : 17156-3836
FIN 355

39' : 17181-3810
SEE 324

41' : 17160-3819
RST1945

53' : 17208-3932
RST1951

56' : 17163-3937
RSS 434

58' : 17158-3934
RST1944

59' : 17189-3946
I 409

61' : 17227-3812
I 1317

61' : 17232-3821
RST1955

62' : 17139-3818
HWE 86

64' : 17153-3939
I 229

65' : 17241-3849
KPP4038

71' : 17204-3954
WG 204

76' : 17145-3946
HJ 4926AB

77' : 17124-3915
SKF2060

77' : 17227-3748
B 908AB

81' : 17139-3748
B 902

81' : 17232-3946
WG 206AB

85' : 17123-3930
TOK 607

85' : 17228-3739
B 909

85' : 17244-3759
RST3092



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17185-3848 RST 1947 (HD 156301)

 
 
17h 18m 31.41s -38° 47' 33.7" P.A. 231.00 sep 0.2 mag 8.95,9.49 Sp F5V dist. 92.34 pc (301.21 l.y.)
 
 
Coord 2000 17185-3848 Discov num RST1947 Comp Coord arcsec 2000 17 18 31.41 -38 47 33.7
Date first 1935 Date last 2021 Obs 14
Pa first 231 Pa last 231 P.A. Now (θ) 231°
Sep first 1.0 Sep last 0.171 Sep. Now (ρ) 0.171"
Mag pri 8.95 Mag sec 9.49 delta mag (ΔM) 0.54 Spectral class F5V (yellow-white)
Pri motion ra -024 Sec motion ra -024
Pri motion dec -049 Sec motion dec -049
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156301 Constellation Scorpius SAO 208658 HIP 84666
Tycho2 7870-00573-1 Gaia DR2 5972670827109063680 HD 156301 CD CD-3811740
CP CP-38 6775 Distance 92.34 Distance ly 301.21
 
 
WDS 17185-3848 RST 1947 (HD 156301) : 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
17185-3848 RST1947 1992 7 230 0.6 8.95 9.49 F5V D 171831.41-384733.7
17185-3848 RST1947 2008 8 230 0.4 8.95 9.49 F5V D 171831.41-384733.7
17185-3848 RST1947 2014 9 231 0.3 8.95 9.49 F5V 171831.41-384733.7
17185-3848 RST1947 2015 10 231 0.3 8.95 9.49 F5V 171831.41-384733.7
17185-3848 RST1947 2017 11 231 0.2 8.95 9.49 F5V 171831.41-384733.7
17185-3848 RST1947 2018 12 231 0.2 8.95 9.49 F5V 171831.41-384733.7
17185-3848 RST1947 2019 13 231 0.2 8.95 9.49 F5V 171831.41-384733.7
17185-3848 RST1947 2021 14 231 0.2 8.95 9.49 F5V 171831.41-384733.7

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

 
 
WDS 17185-3848 RST 1947 (HD 156301) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17185-3848 RST 1947 (HD 156301) : MEASURES
 
 
No records found.

 
 
WDS 17185-3848 (HD 156301) : VIRTUAL EYEPIECE
 
 

17185-3848 RST1947A mag 8.95 Sp F5V 17185-3848 RST1947B sep 0.1 P.A. 223.90 mag 9.49 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17185-3848 (HD 156301) : ALADIN DSS IMAGE @ 17h 18m 31.41s -38° 47' 33.7"
 
 
 
 
WDS 17185-3848 RST 1947 (HD 156301) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17185-3848 RST1947 distance=0' 17190-3849 HDS2447AB distance=6' 17190-3849 HDS2447BC distance=6' 17191-3849 WSI 60 distance=7' 17185-3827 TDT 300 distance=21' 17164-3839 HJ 4928 distance=27' 17158-3842 ALD 90 distance=33' 17156-3836 FIN 355 distance=37' 17181-3810 SEE 324 distance=39' 17160-3819 RST1945 distance=41' 17208-3932 RST1951 distance=53' 17163-3937 RSS 434 distance=56' 17158-3934 RST1944 distance=58' 17189-3946 I 409 distance=59' 17227-3812 I 1317 distance=61' 17232-3821 RST1955 distance=61' 17139-3818 HWE 86 distance=62' 17153-3939 I 229 distance=64' 17241-3849 KPP4038 distance=65' 17204-3954 WG 204 distance=71' 17145-3946 HJ 4926AB distance=76' 17145-3946 HJ 4926AC distance=76' 17124-3915 SKF2060 distance=77' 17227-3748 B 908AB distance=77' 17227-3748 B 908AC distance=77' 17139-3748 B 902 distance=81' 17232-3946 WG 206AB distance=81' 17232-3946 SHT 31AC distance=81' 17232-3946 SHT 31AD distance=81' 17123-3930 TOK 607 distance=85' 17228-3739 B 909 distance=85' 17244-3759 RST3092 distance=85' 17237-3948 RST1958 distance=86' 17114-3825 HDS2427 distance=87' 17128-3751 TDT 264 distance=88' 17151-4006 WG 201 distance=89' 17137-3738 RST3969 distance=90' 17263-3853 I 1319 distance=92' 17132-3955 RST1942 distance=92' 17227-4012 WG 205 distance=98' 17136-3729 TDS 858 distance=98' 17208-4023 RSS 438 distance=100' 17212-4022 RST1952 distance=100' 17128-3728 B 899 distance=105' 17224-4022 BRT 962 distance=105' 17165-4030 RST1946 distance=106' 17095-3901 VVV 37 distance=106' 17214-3707 BRT1714 distance=107' 17229-3713 SEE 327 distance=108' 17243-3722 RST3091 distance=110' 17210-3701 B 906 distance=111' 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 17185-3848 RST1947 231 0.2
Show 17190-3849 HDS2447 AB 141 9.8 6
Show 17190-3849 HDS2447 BC 74 4.1 6
Show 17191-3849 WSI 60 334 1.4 7
Show 17185-3827 TDT 300 159 0.8 21
Show 17164-3839 HJ 4928 300 13.8 27
Show 17158-3842 ALD 90 150 1.3 33
Show 17156-3836 FIN 355 216 0.3 37
Show 17181-3810 SEE 324 83 0.1 39
Show 17160-3819 RST1945 345 14.5 41
Show 17208-3932 RST1951 81 0.9 53
Show 17163-3937 RSS 434 38 9.9 56
Show 17158-3934 RST1944 261 2.2 58
Show 17189-3946 I 409 35 5.4 59
Show 17227-3812 I 1317 247 0.3 61
Show 17232-3821 RST1955 51 0.4 61
Show 17139-3818 HWE 86 150 2.6 62
Show 17153-3939 I 229 233 5.0 64
Show 17241-3849 KPP4038 42 1.6 65
Show 17204-3954 WG 204 167 4.8 71
Show 17145-3946 HJ 4926 AB 335 13.8 76
Show 17145-3946 HJ 4926 AC 209 16.4 76
Show 17124-3915 SKF2060 147 19.2 77
Show 17227-3748 B 908 AB 115 2.7 77
Show 17227-3748 B 908 AC 208 9.7 77
Show 17139-3748 B 902 71 1.6 81
Show 17232-3946 WG 206 AB 147 4.8 81
Show 17232-3946 SHT 31 AC 265 13.1 81
Show 17232-3946 SHT 31 AD 292 23.9 81
Show 17123-3930 TOK 607 322 882.6 85
Show 17228-3739 B 909 72 2.9 85
Show 17244-3759 RST3092 64 0.3 85
Show 17237-3948 RST1958 353 1.0 86
Show 17114-3825 HDS2427 294 18.0 87
Show 17128-3751 TDT 264 205 1.0 88
Show 17151-4006 WG 201 91 5.7 89
Show 17137-3738 RST3969 292 0.2 90
Show 17263-3853 I 1319 55 2.3 92
Show 17132-3955 RST1942 155 1.4 92
Show 17227-4012 WG 205 9 8.1 98
Show 17136-3729 TDS 858 70 1.4 98
Show 17208-4023 RSS 438 160 5.8 100
Show 17212-4022 RST1952 177 0.6 100
Show 17128-3728 B 899 330 1.8 105
Show 17224-4022 BRT 962 273 3.6 105
Show 17165-4030 RST1946 220 1.4 106
Show 17095-3901 VVV 37 37 2.1 106
Show 17214-3707 BRT1714 9 1.7 107
Show 17229-3713 SEE 327 235 19.4 108
Show 17243-3722 RST3091 1 2.4 110
Show 17210-3701 B 906 335 0.4 111

 
 
WDS 17185-3848 : COMPONENTS
 
 
  A
B pa=223.9°
sep=0.15"
 
 
17185-3848 A
 
 
Componente originario normalizzato AB Name HD 156301 Coord arcsec 2000 171831.41-384733.7 Mag 8.95
Spectral class F5V (yellow-white) PmRA -24.00 PmDE -49.0 SAO 208658
HIP 84666 Tycho2 7870-00573-1 HD 156301 CD CD-3811740
CP CP-38 6775
Tycho2
Tycho2 7870-00573-1 Pflag RAmdeg 259.63083358 DEmdeg -38.79270037
PmRA -23.9 PmDE -48.7 E RAmdeg 7 E DEmdeg 10
E pmRA 1.2 E pmDE 1.4 EpRAm 1990.62 EpDEm 1990.21
Num 12 Q RAmdeg 1.9 Q DEmdeg 1.7 Q pmRA 1.8
Q pmDE 1.8 BTmag 9.091 E BTmag 0.019 VTmag 8.497
E VTmag 0.015 Prox 425 TYC T HIP 84666
CCDM AB RAdeg 259.63090444 DEdeg -38.79258583 EpRA 1990 1.73
EpDE 1990 1.49 E RAdeg 7.2 E DEdeg 9.9 Posflg P
Corr 0.0
SAO
SAO 208658 DelFlag RA1950 PmRA1950 -0.0048
DE1950 PmDE1950 -0.072 Vmag 8.5 SpType F8
Double code Source 41 CatNum 8628 DM CD-3811740
DMcomp BDsup HD 156301 M HD 0
GC RA1950rad 4.51639864 DE1950rad -0.67614016 PmRA2000 -0.0048
PmDE2000 -0.072
Hipparcos
Catalog H HIP 84666 Proxy H RAhms 17 18 31.42
DEdms -38 47 33.3 Vmag 8.44 VarFlag R Vmag H
RAdeg 259.631 DEdeg -38.7926 AstroRef A Plx 10.35
CCDM 17185-3848 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 230 Rho 0.569 HD 156301 BD
CD CD-3811740 CP CP-38 6775 Dm number -3811740 VIred 0.57
SpType F5V R SpType Coord arcsec 2000 171831.42-384733.3
Hipparcos 2
HIP 84666 Sn 15 So 3 Nc 2
RArad 4.5314144332 DErad -0.6770581655 Plx 10.83 PmRA -29.21
PmDE -52.55 E RArad 1.26 E DErad 0.64 E Plx 1.23
E pmRA 1.54 E pmDE 0.7 Hpmag 8.5564 E Hpmag 0.0018
SHp 0.013 VA 0 BV 0.554 E BV 0.017
VI 0.63
CCDM
Ccdm 17185-3848 RComp Comp A Note1
Note2 Discov num DRAs 1.24 DDEs 24.9
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.8 Sp F8 PmNote *
PmRA -56 PmDE -72 Dm number -3811740 Cat1 CD
Name2 208658 Cat2 SAO HD 156301 M HD
ADS BDS M ADS BDS N IDS IDS 17116S3841A
HIC 84666
 
 
17185-3848 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171831.40-384733.8 Mag 9.49 PmRA -24.00
PmDE -49.0 Calc delta mag 0.54 Calc coord yes
CCDM
Ccdm 17185-3848 RComp Comp B Note1
Note2 Discov num RST1947 DRAs DDEs
R dRAs Year 1935 Theta 231 Rho 1.0
Obs 3 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17116S3841B
HIC 84666