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Current system
18174-4929
HDS 2586


Nearby doubles
19' : 18165-4913
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TOK 915

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I 1361

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HJ 5033AB

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I 1356AB

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SWR 243

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BRT1037

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UC 3572

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I 1354

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B 938

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ALD 70



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

18174-4929 HDS 2586

 
 
18h 17m 23.58s -49° 29' 28.8" P.A. 32.00 sep 2.3 mag 11.84,12.20 Sp M1 dist. 63.53 pc (207.23 l.y.)
 
 
Coord 2000 18174-4929 Discov num HDS2586 Comp Coord arcsec 2000 18 17 23.58 -49 29 28.8
Date first 1991 Date last 2016 Obs 4
Pa first 36 Pa last 32.1 P.A. Now (θ) 32.1°
Sep first 2.1 Sep last 2.257 Sep. Now (ρ) 2.257"
Mag pri 11.84 Mag sec 12.20 delta mag (ΔM) 0.36 Spectral class M1 (red)
Pri motion ra -053 Sec motion ra -036
Pri motion dec -216 Sec motion dec -209
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Telescopium HIP 89621 Tycho2 8366-02059-1 Gaia DR2 6703437316104993408
CD CD-4912033 Distance 63.53 Distance ly 207.23
 
 
WDS 18174-4929 HDS 2586 : NOTES
 
 
discov_num notes refcode
HDS2586 SHY 743. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18174-4929 HDS2586 1991 2 43 2.2 11.84 12.20 M1 181723.58-492928.8
18174-4929 HDS2586 2015 3 32 2.3 11.84 12.20 M1 NV 181723.58-492928.8
18174-4929 HDS2586 2016 4 32 2.3 11.84 12.20 M1 NV 181723.58-492928.8

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

 
 
WDS 18174-4929 HDS 2586 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18174-4929 HDS 2586 : MEASURES
 
 
No records found.

 
 
WDS 18174-4929 : VIRTUAL EYEPIECE
 
 

18174-4929 HDS2586A mag 11.84 Sp M1 18174-4929 HDS2586B sep 2.1 P.A. 22.20 mag 12.2 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 18174-4929 : ALADIN DSS IMAGE @ 18h 17m 23.58s -49° 29' 28.8"
 
 
 
 
WDS 18174-4929 HDS 2586 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18174-4929 HDS2586 distance=0' 18165-4913 SKF1145 distance=19' 18177-4910 BRT1040 distance=20' 18153-4928 TOK 915 distance=21' 18204-4908 I 1361 distance=37' 18154-4851 HJ 5033AB distance=43' 18154-4851 HJ 5033AC distance=43' 18154-4851 HJ 5033AD distance=43' 18133-4955 B 2434 distance=48' 18129-4959 HRG 128 distance=53' 18150-5018 I 429 distance=55' 18231-4923 UC 3568 distance=56' 18221-4857 RST 979 distance=56' 18232-4953 KPP1538 distance=61' 18150-4832 RSS 479 distance=62' 18150-4831 I 1356AB distance=63' 18150-4831 I 1356AC distance=63' 18220-4845 SWR 243 distance=64' 18146-5031 BRT1037 distance=68' 18242-4942 UC 3572 distance=68' 18245-4932 UC 3574 distance=70' 18124-4836 I 1354 distance=74' 18129-5034 HDO 288 distance=78' 18100-4852 HJ 5017 distance=82' 18104-5019 RST 968 distance=84' 18130-5044 RST 971 distance=86' 18190-4759 B 936 distance=92' 18266-4909 UC 3584 distance=93' 18234-4819 B 938 distance=93' 18268-4910 ALD 70 distance=94' 18267-4957 BRT1053 distance=94' 18160-4755 RST 973 distance=96' 18238-4816 DAW 222BC distance=98' 18238-4816 HJ 5040AB distance=98' 18238-4816 HJ 5040A,BC distance=98' 18189-5107 RST 974 distance=98' 18244-5042 TDT 842 distance=99' 18088-4835 BRT1022 distance=100' 18193-4751 KPP3110 distance=100' 18205-5107 BRT1043 distance=102' 18071-4949 I 1350 distance=102' 18241-4809 DAW9010AB distance=104' 18241-4809 DAW9010AC distance=104' 18224-4758 UC 3565 distance=105' 18065-4931 I 622 distance=107' 18252-5048 UC 3575 distance=109' 18275-4840 BRT1056 distance=111' 18199-5121 LDS 637 distance=113' 18240-5108 HDS2602 distance=118' 18135-4737 RST5602AB distance=120' 18135-4737 SHT 33AC distance=120' 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 18174-4929 HDS2586 32 2.3
Show 18165-4913 SKF1145 158 52.9 19
Show 18177-4910 BRT1040 99 5.5 20
Show 18153-4928 TOK 915 283 0.1 21
Show 18204-4908 I 1361 254 2.3 37
Show 18154-4851 HJ 5033 AB 113 17.3 43
Show 18154-4851 HJ 5033 AC 10 15.6 43
Show 18154-4851 HJ 5033 AD 69 25.4 43
Show 18133-4955 B 2434 203 6.3 48
Show 18129-4959 HRG 128 358 6.8 53
Show 18150-5018 I 429 303 0.1 55
Show 18231-4923 UC 3568 271 36.6 56
Show 18221-4857 RST 979 222 0.4 56
Show 18232-4953 KPP1538 285 11.6 61
Show 18150-4832 RSS 479 207 24.6 62
Show 18150-4831 I 1356 AB 320 0.4 63
Show 18150-4831 I 1356 AC 167 8.1 63
Show 18220-4845 SWR 243 93 24.6 64
Show 18146-5031 BRT1037 323 4.5 68
Show 18242-4942 UC 3572 156 74.0 68
Show 18245-4932 UC 3574 277 34.8 70
Show 18124-4836 I 1354 163 1.3 74
Show 18129-5034 HDO 288 116 1.6 78
Show 18100-4852 HJ 5017 320 22.5 82
Show 18104-5019 RST 968 137 0.6 84
Show 18130-5044 RST 971 112 0.3 86
Show 18190-4759 B 936 163 0.4 92
Show 18266-4909 UC 3584 281 10.2 93
Show 18234-4819 B 938 339 7.0 93
Show 18268-4910 ALD 70 338 1.4 94
Show 18267-4957 BRT1053 268 5.1 94
Show 18160-4755 RST 973 313 0.7 96
Show 18238-4816 DAW 222 BC 359 4.6 98
Show 18238-4816 HJ 5040 AB 291 9.7 98
Show 18238-4816 HJ 5040 A,BC 313 11.8 98
Show 18189-5107 RST 974 206 0.3 98
Show 18244-5042 TDT 842 298 1.1 99
Show 18088-4835 BRT1022 351 3.3 100
Show 18193-4751 KPP3110 269 18.0 100
Show 18205-5107 BRT1043 85 5.5 102
Show 18071-4949 I 1350 210 0.6 102
Show 18241-4809 DAW9010 AB 82 7.7 104
Show 18241-4809 DAW9010 AC 17 8.7 104
Show 18224-4758 UC 3565 155 24.5 105
Show 18065-4931 I 622 44 0.6 107
Show 18252-5048 UC 3575 30 21.8 109
Show 18275-4840 BRT1056 171 3.4 111
Show 18199-5121 LDS 637 162 23.0 113
Show 18240-5108 HDS2602 13 3.6 118
Show 18135-4737 RST5602 AB 169 4.6 120
Show 18135-4737 SHT 33 AC 117 4.3 120

 
 
WDS 18174-4929 : COMPONENTS
 
 
  A
B pa=22.2°
sep=2.06"
 
 
18174-4929 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181723.58-492928.8 Mag 11.84 Spectral class M1 (red)
PmRA -53.00 PmDE -216.0 HIP 89621 CD CD-4912033
Hipparcos
Catalog H HIP 89621 Proxy H RAhms 18 17 23.63
DEdms -49 29 26.9 Vmag 11.28 VarFlag R Vmag G
RAdeg 274.348 DEdeg -49.4908 AstroRef A Plx 13.28
CCDM 18174-4929 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 36 Rho 2.075 HD BD
CD CD-4912033 CP Dm number -4912033 VIred 1.59
SpType M1 R SpType Coord arcsec 2000 181723.63-492926.9
Hipparcos 2
HIP 89621 Sn 15 So 3 Nc 2
RArad 4.7882836918 DErad -0.863777436 Plx 15.74 PmRA -56.29
PmDE -218.35 E RArad 3.16 E DErad 2.27 E Plx 3.95
E pmRA 3.93 E pmDE 2.23 Hpmag 11.3512 E Hpmag 0.0065
SHp 0.057 VA 0 BV 1.36 E BV 0.015
VI 1.59
CCDM
Ccdm 18174-4929 RComp Comp A Note1
Note2 Discov num DRAs -0.41 DDEs -28.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 11.8 Sp M1 PmNote *
PmRA -53 PmDE -216 Dm number -4912033 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89621
 
 
18174-4929 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181723.66-492926.9 Mag 12.2 PmRA -36.00
PmDE -209.0 Tycho2 8366-02059-2 Calc delta mag 0.36 Calc coord yes
Tycho2
Tycho2 8366-02059-2 Pflag RAmdeg 274.34895439 DEmdeg -49.49085377
PmRA -35.7 PmDE -209.0 E RAmdeg 103 E DEmdeg 107
E pmRA 2.8 E pmDE 2.7 EpRAm 1971.52 EpDEm 1964.87
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 13.441 E BTmag 0.441 VTmag 12.201
E VTmag 0.234 Prox 22 TYC HIP 89621
CCDM B RAdeg 274.34908111 DEdeg -49.49036611 EpRA 1990 1.69
EpDE 1990 1.60 E RAdeg 117.6 E DEdeg 129.3 Posflg
Corr -0.1
CCDM
Ccdm 18174-4929 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.28 DDEs -27.0
R dRAs 82 Year 1991 Theta 36 Rho 2.1
Obs 1 Vmag 12.5 Sp PmNote *
PmRA -35 PmDE -206 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89621