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Doubles in session


Current system
18174-0946
HDS 2584
HD 167833


Nearby doubles
11' : 18181-0943
RST4584

27' : 18188-0929
RST4585

27' : 18181-0920
TDT 782

29' : 18160-1006
HU 58

41' : 18201-0936
MOC 14AB

45' : 18198-0917
SHN 230

51' : 18204-1011
HER 2

64' : 18154-0850
BRT 476

67' : 18214-0915
BWE 1

79' : 18189-1101
HU 60

88' : 18161-1111
HDS2579

93' : 18181-1118
SNA 86

97' : 18146-1113
HLD 142

108' : 18132-1114
TDT 741

114' : 18201-0759
STF2303

119' : 18099-1027
TSN 186

120' : 18202-1137
BRT2751

123' : 18207-1138
SKF2802

130' : 18086-0948
HDS2557

131' : 18218-1139
HU 62

131' : 18181-1155
TDT 783

133' : 18183-1157
BRT2750

134' : 18193-0735
LDT 15

134' : 18182-1159
SKF1505

135' : 18131-0747
RST4001

141' : 18175-1206
WRS 12



Selections
Full WDS
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.

18174-0946 HDS 2584 (HD 167833)

 
 
18h 17m 24.16s -09° 45' 30.5" P.A. 352.00 sep 0.7 mag 6.42,9.91 Sp A8V dist. 132.63 pc (432.64 l.y.)
 
 
Coord 2000 18174-0946 Discov num HDS2584 Comp Coord arcsec 2000 18 17 24.16 -09 45 30.5
Date first 1991 Date last 2013 Obs 6
Pa first 9 Pa last 351.8 P.A. Now (θ) 351.8°
Sep first 0.6 Sep last 0.678 Sep. Now (ρ) 0.678"
Mag pri 6.42 Mag sec 9.91 delta mag (ΔM) 3.49 Spectral class A8V (white)
Pri motion ra +005 Sec motion ra
Pri motion dec -046 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167833 Constellation Serpens SAO 142192 HIP 89623
Tycho2 5681-02170-1 Gaia DR2 4157520203600807936 HD 167833 HR 6843
GC 24952 BD BD-09 4678 FK5 1475 Distance 132.63
Distance ly 432.64
 
 
WDS 18174-0946 HDS 2584 (HD 167833) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
18174-0946 HDS2584 1991 1 9 0.6 6.42 9.91 A8V D 181724.16-094530.5
18174-0946 HDS2584 2008 2 356 0.6 6.42 9.91 A8V D 181724.16-094530.5
18174-0946 HDS2584 2009 4 353 0.6 6.42 9.91 A8V D 181724.16-094530.5
18174-0946 HDS2584 2010 5 354 0.7 6.42 9.91 A8V 181724.16-094530.5
18174-0946 HDS2584 2013 6 352 0.7 6.42 9.91 A8V 181724.16-094530.5

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

 
 
WDS 18174-0946 HDS 2584 (HD 167833) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18174-0946 HDS 2584 (HD 167833) : MEASURES
 
 
No records found.

 
 
WDS 18174-0946 (HD 167833) : VIRTUAL EYEPIECE
 
 

18174-0946 HDS2584A mag 6.42 Sp A8V 18174-0946 HDS2584B sep 0.7 P.A. 351.90 mag 9.91 virtual eyepiece
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Radius:
Components only
 
 
WDS 18174-0946 (HD 167833) : ALADIN DSS IMAGE @ 18h 17m 24.16s -09° 45' 30.5"
 
 
 
 
WDS 18174-0946 HDS 2584 (HD 167833) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18174-0946 HDS2584 distance=1' 18181-0943 RST4584 distance=11' 18188-0929 RST4585 distance=27' 18181-0920 TDT 782 distance=27' 18160-1006 HU 58 distance=29' 18201-0936 MOC 14AB distance=41' 18201-0936 MOC 14AC distance=41' 18201-0936 MOC 14AD distance=41' 18198-0917 SHN 230 distance=45' 18204-1011 HER 2 distance=51' 18154-0850 BRT 476 distance=64' 18214-0915 BWE 1 distance=67' 18189-1101 HU 60 distance=79' 18161-1111 HDS2579 distance=88' 18181-1118 SNA 86 distance=93' 18146-1113 HLD 142 distance=97' 18132-1114 TDT 741 distance=108' 18201-0759 STF2303 distance=114' 18099-1027 TSN 186 distance=119' 18202-1137 BRT2751 distance=120' 18207-1138 SKF2802 distance=123' 18086-0948 HDS2557 distance=130' 18218-1139 HU 62 distance=131' 18181-1155 TDT 783 distance=131' 18183-1157 BRT2750 distance=133' 18193-0735 LDT 15 distance=134' 18182-1159 SKF1505 distance=134' 18131-0747 RST4001 distance=135' 18175-1206 WRS 12 distance=141' 18234-1137 BVD 126 distance=142' 18187-1206 SNA 90Aa,Ab distance=143' 18187-1206 SNA 90AB distance=143' 18187-1206 SNA 90AC distance=143' 18257-0816 BRT 478 distance=145' 18218-1155 EGN 22AB (Alasia) distance=146' 18218-1155 EGN 22AC (Alasia) distance=146' 18218-1155 EGN 22AD (Alasia) distance=146' 18218-1155 EGN 22AE (Alasia) distance=146' 18218-1155 EGN 22AF (Alasia) distance=146' 18218-1155 EGN 22AG (Alasia) distance=146' 18218-1155 EGN 22AH (Alasia) distance=146' 18218-1155 EGN 22AI (Alasia) distance=146' 18218-1155 EGN 22AJ (Alasia) distance=146' 18218-1155 EGN 22AK (Alasia) distance=146' 18218-1155 EGN 22AL (Alasia) distance=146' 18218-1155 EGN 22AM (Alasia) distance=146' 18218-1155 EGN 22AN (Alasia) distance=146' 18218-1155 EGN 22AO (Alasia) distance=146' 18218-1155 EGN 22AP (Alasia) distance=146' 18218-1155 EGN 22AQ (Alasia) distance=146' 18218-1155 EGN 22AR (Alasia) distance=146' 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 18174-0946 HDS2584 352 0.7 1
Show 18181-0943 RST4584 118 1.1 11
Show 18188-0929 RST4585 17 0.7 27
Show 18181-0920 TDT 782 85 0.4 27
Show 18160-1006 HU 58 127 0.7 29
Show 18201-0936 MOC 14 AB 269 1.2 41
Show 18201-0936 MOC 14 AC 214 2.1 41
Show 18201-0936 MOC 14 AD 95 2.2 41
Show 18198-0917 SHN 230 -1 0.4 45
Show 18204-1011 HER 2 18 1.0 51
Show 18154-0850 BRT 476 135 4.0 64
Show 18214-0915 BWE 1 71 1.8 67
Show 18189-1101 HU 60 260 1.4 79
Show 18161-1111 HDS2579 78 7.8 88
Show 18181-1118 SNA 86 68 7.2 93
Show 18146-1113 HLD 142 253 1.3 97
Show 18132-1114 TDT 741 99 0.6 108
Show 18201-0759 STF2303 253 1.5 114
Show 18099-1027 TSN 186 38 0.8 119
Show 18202-1137 BRT2751 24 3.9 120
Show 18207-1138 SKF2802 344 5.6 123
Show 18086-0948 HDS2557 252 0.6 130
Show 18218-1139 HU 62 25 0.5 131
Show 18181-1155 TDT 783 67 0.5 131
Show 18183-1157 BRT2750 40 1.5 133
Show 18193-0735 LDT 15 133 0.5 134
Show 18182-1159 SKF1505 3 3.1 134
Show 18131-0747 RST4001 278 1.9 135
Show 18175-1206 WRS 12 134 8.8 141
Show 18234-1137 BVD 126 290 19.2 142
Show 18187-1206 SNA 90 Aa,Ab 303 0.0 143
Show 18187-1206 SNA 90 AB 34 3.0 143
Show 18187-1206 SNA 90 AC 267 7.6 143
Show 18257-0816 BRT 478 155 7.7 145
Show Alasia 18218-1155 EGN 22 AB 141 3.3 146
Show Alasia 18218-1155 EGN 22 AC 47 3.7 146
Show Alasia 18218-1155 EGN 22 AD 243 5.6 146
Show Alasia 18218-1155 EGN 22 AE 354 5.9 146
Show Alasia 18218-1155 EGN 22 AF 106 7.3 146
Show Alasia 18218-1155 EGN 22 AG 290 8.5 146
Show Alasia 18218-1155 EGN 22 AH 218 8.8 146
Show Alasia 18218-1155 EGN 22 AI 132 8.9 146
Show Alasia 18218-1155 EGN 22 AJ 294 10.4 146
Show Alasia 18218-1155 EGN 22 AK 337 10.6 146
Show Alasia 18218-1155 EGN 22 AL 310 12.2 146
Show Alasia 18218-1155 EGN 22 AM 9 12.8 146
Show Alasia 18218-1155 EGN 22 AN 334 12.9 146
Show Alasia 18218-1155 EGN 22 AO 339 14.2 146
Show Alasia 18218-1155 EGN 22 AP 294 19.6 146
Show Alasia 18218-1155 EGN 22 AQ 309 23.5 146
Show Alasia 18218-1155 EGN 22 AR 313 26.2 146

 
 
WDS 18174-0946 : COMPONENTS
 
 
  A
B pa=351.9°
sep=0.68"
 
 
18174-0946 A
 
 
Componente originario normalizzato AB Name HD 167833 Coord arcsec 2000 181724.16-094530.5 Mag 6.42
Spectral class A8V (white) PmRA 5.00 PmDE -46.0 SAO 142192
HIP 89623 Tycho2 5681-02170-1 HD 167833 HR 6843
GC 24952 BD BD-09 4678 FK5 1475
Tycho2
Tycho2 5681-02170-1 Pflag RAmdeg 274.35067147 DEmdeg -9.75859494
PmRA 5.6 PmDE -55.8 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.18 EpDEm 1991.23
Num 23 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 6.733 E BTmag 0.014 VTmag 6.344
E VTmag 0.010 Prox 999 TYC T HIP 89623
CCDM AB RAdeg 274.35065889 DEdeg -9.75846889 EpRA 1990 1.88
EpDE 1990 1.86 E RAdeg 3.5 E DEdeg 4.0 Posflg P
Corr -0.2
SAO
SAO 142192 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.061 Vmag 6.3 SpType A5
Double code Source 74 CatNum 1475 DM BD-09 4678
DMcomp BDsup HD 167833 M HD 0
GC 24952 RA1950rad 4.77630263 DE1950rad -0.17064661 PmRA2000 0.0005
PmDE2000 -0.059
Hipparcos
Catalog H HIP 89623 Proxy H RAhms 18 17 24.16
DEdms -09 45 30.5 Vmag 6.29 VarFlag R Vmag G
RAdeg 274.351 DEdeg -9.75846 AstroRef A Plx 7.58
CCDM 18174-0946 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 9 Rho 0.648 HD 167833 BD BD-09 4678
CD CP Dm number -09 4678 VIred 0.45
SpType A8V R SpType Coord arcsec 2000 181724.16-094530.5
Hipparcos 2
HIP 89623 Sn 15 So 3 Nc 2
RArad 4.7883223164 DErad -0.1703173422 Plx 7.54 PmRA 3.48
PmDE -45.99 E RArad 0.56 E DErad 0.39 E Plx 0.6
E pmRA 0.59 E pmDE 0.41 Hpmag 6.3781 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.382 E BV 0.011
VI 0.45
CCDM
Ccdm 18174-0946 RComp Comp A Note1
Note2 Discov num DRAs 0.16 DDEs 29.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 6.4 Sp A8 PmNote *
PmRA 5 PmDE -46 Dm number -09 4678 Cat1 BD
Name2 142192 Cat2 SAO HD 167833 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89623
 
 
18174-0946 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181724.15-094529.8 Mag 9.91 Calc delta mag 3.49
Calc coord yes
CCDM
Ccdm 18174-0946 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.16 DDEs 29.8
R dRAs 82 Year 1991 Theta 9 Rho 0.7
Obs 1 Vmag 9.9 Sp PmNote *
PmRA 5 PmDE -46 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89623