stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18451+0639
HDS 2658
HD 173452


Nearby doubles
13' : 18443+0640
CRT 6AB

30' : 18456+0708
KPP1100

37' : 18475+0648
TDT1057AB

40' : 18425+0631
CRT 25AB

41' : 18431+0612
CRT 9AB

46' : 18427+0613
CRT 22AB

56' : 18427+0556
WOL 3AB

60' : 18412+0645
J 1273

63' : 18447+0747
J 2921

64' : 18437+0539
STT 361

65' : 18429+0545
BU 136

68' : 18428+0541
TOK 324

69' : 18495+0705
HJ 867

70' : 18455+0530
STF2375AB

70' : 18431+0742
LDS1013AB

73' : 18427+0742
HEI 870AB

74' : 18422+0739
HEI 869

76' : 18456+0754
TDT1038

76' : 18458+0755
TDT1040

76' : 18479+0743
STF2389

79' : 18490+0732
J 808

80' : 18417+0740
GII 62

85' : 18398+0709
SLE1031AB

85' : 18488+0745
J 1274

86' : 18397+0704
J 102AB

88' : 18395+0704
J 1272



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.

18451+0639 HDS 2658 (HD 173452)

 
 
18h 45m 07.68s +06° 39' 22.6" P.A. 201.00 sep 0.1 mag 7.97,11.22 Sp A0 dist. 251.26 pc (819.61 l.y.)
 
 
Coord 2000 18451+0639 Discov num HDS2658 Comp Coord arcsec 2000 18 45 07.68 +06 39 22.6
Date first 1991 Date last 2011 Obs 3
Pa first 158 Pa last 200.7 P.A. Now (θ) 200.7°
Sep first 0.2 Sep last 0.11 Sep. Now (ρ) 0.11"
Mag pri 7.97 Mag sec 11.22 delta mag (ΔM) 3.25 Spectral class A0 (white)
Pri motion ra +002 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 173452 Constellation Ophiuchus SAO 123883 HIP 92002
Tycho2 0460-00326-1 Gaia DR2 4285703674331941760 HD 173452 BD BD+06 3921
Distance 251.26 Distance ly 819.61
 
 
WDS 18451+0639 HDS 2658 (HD 173452) : 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
18451+0639 HDS2658 1991 1 158 0.2 7.97 11.22 A0 184507.68+063922.6
18451+0639 HDS2658 2011 3 201 0.1 7.97 11.22 A0 184507.68+063922.6

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

 
 
WDS 18451+0639 HDS 2658 (HD 173452) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18451+0639 HDS 2658 (HD 173452) : MEASURES
 
 
No records found.

 
 
WDS 18451+0639 (HD 173452) : VIRTUAL EYEPIECE
 
 

18451+0639 HDS2658A mag 7.97 Sp A0 18451+0639 HDS2658B sep 0.1 P.A. 200.60 mag 11.22 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 18451+0639 (HD 173452) : ALADIN DSS IMAGE @ 18h 45m 07.68s +06° 39' 22.6"
 
 
 
 
WDS 18451+0639 HDS 2658 (HD 173452) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18451+0639 HDS2658 distance=0' 18443+0640 CRT 6AB distance=13' 18443+0640 CRT 6AC distance=13' 18443+0640 CRT 6AD distance=13' 18443+0640 CRT 6AE distance=13' 18443+0640 CRT 6AF distance=13' 18443+0640 CRT 6AG distance=13' 18443+0640 CRT 6AH distance=13' 18443+0640 CRT 6AI distance=13' 18443+0640 CRT 6AJ distance=13' 18443+0640 CRT 6AK distance=13' 18443+0640 CRT 6AL distance=13' 18443+0640 CRT 6AM distance=13' 18443+0640 CRT 6AN distance=13' 18443+0640 CRT 6AO distance=13' 18443+0640 CRT 6AP distance=13' 18443+0640 CRT 6AQ distance=13' 18443+0640 CRT 6AR distance=13' 18443+0640 CRT 6AS distance=13' 18443+0640 CRT 6AT distance=13' 18443+0640 CRT 6AU distance=13' 18443+0640 CRT 6AV distance=13' 18443+0640 CRT 6A,Wa distance=13' 18443+0640 CRT 6A,Wb distance=13' 18443+0640 CRT 6A,Wc distance=13' 18443+0640 CRT 6A,Wd distance=13' 18443+0640 CRT 6A,We distance=13' 18443+0640 CRT 6A,Wf distance=13' 18443+0640 CRT 6A,Wg distance=13' 18443+0640 CRT 6A,Wh distance=13' 18443+0640 CRT 6A,Wi distance=13' 18443+0640 CRT 6A,Wj distance=13' 18443+0640 CRT 6A,Wk distance=13' 18443+0640 CRT 6A,Wl distance=13' 18443+0640 CRT 6A,Wm distance=13' 18443+0640 CRT 6A,Wn distance=13' 18443+0640 CRT 6A,Wo distance=13' 18443+0640 CRT 6A,Wp distance=13' 18443+0640 CRT 6A,Wq distance=13' 18443+0640 CRT 6A,Wr distance=13' 18443+0640 CRT 6A,Ws distance=13' 18443+0640 CRT 6A,Wt distance=13' 18443+0640 CRT 6A,Wu distance=13' 18443+0640 CRT 6A,Wv distance=13' 18443+0640 CRT 6A,Ww distance=13' 18456+0708 KPP1100 distance=30' 18475+0648 TDT1057AB distance=37' 18475+0648 J 2234AC distance=37' 18425+0631 CRT 25AB distance=40' 18425+0631 CRT 25AC distance=40' 18425+0631 CRT 25AD distance=40' 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 18451+0639 HDS2658 201 0.1
Show 18443+0640 CRT 6 AB 262 4.6 13
Show 18443+0640 CRT 6 AC 323 5.4 13
Show 18443+0640 CRT 6 AD 135 5.9 13
Show 18443+0640 CRT 6 AE 340 6.0 13
Show 18443+0640 CRT 6 AF 36 6.1 13
Show 18443+0640 CRT 6 AG 358 6.2 13
Show 18443+0640 CRT 6 AH 76 6.7 13
Show 18443+0640 CRT 6 AI 256 7.1 13
Show 18443+0640 CRT 6 AJ 354 8.3 13
Show 18443+0640 CRT 6 AK 337 9.1 13
Show 18443+0640 CRT 6 AL 257 10.0 13
Show 18443+0640 CRT 6 AM 291 9.9 13
Show 18443+0640 CRT 6 AN 41 11.4 13
Show 18443+0640 CRT 6 AO 283 11.7 13
Show 18443+0640 CRT 6 AP 149 11.8 13
Show 18443+0640 CRT 6 AQ 6 12.0 13
Show 18443+0640 CRT 6 AR 103 12.3 13
Show 18443+0640 CRT 6 AS 315 12.3 13
Show 18443+0640 CRT 6 AT 126 12.9 13
Show 18443+0640 CRT 6 AU 331 13.2 13
Show 18443+0640 CRT 6 AV 53 13.6 13
Show 18443+0640 CRT 6 A,Wa 177 13.7 13
Show 18443+0640 CRT 6 A,Wb 330 13.9 13
Show 18443+0640 CRT 6 A,Wc 69 14.4 13
Show 18443+0640 CRT 6 A,Wd 325 14.9 13
Show 18443+0640 CRT 6 A,We 142 15.4 13
Show 18443+0640 CRT 6 A,Wf 228 15.6 13
Show 18443+0640 CRT 6 A,Wg 313 15.9 13
Show 18443+0640 CRT 6 A,Wh 99 16.1 13
Show 18443+0640 CRT 6 A,Wi 197 16.1 13
Show 18443+0640 CRT 6 A,Wj 246 16.7 13
Show 18443+0640 CRT 6 A,Wk 73 16.8 13
Show 18443+0640 CRT 6 A,Wl 112 17.0 13
Show 18443+0640 CRT 6 A,Wm 291 17.0 13
Show 18443+0640 CRT 6 A,Wn 6 17.2 13
Show 18443+0640 CRT 6 A,Wo 108 17.5 13
Show 18443+0640 CRT 6 A,Wp 348 17.8 13
Show 18443+0640 CRT 6 A,Wq 311 17.8 13
Show 18443+0640 CRT 6 A,Wr 250 17.8 13
Show 18443+0640 CRT 6 A,Ws 247 17.9 13
Show 18443+0640 CRT 6 A,Wt 213 18.5 13
Show 18443+0640 CRT 6 A,Wu 132 18.6 13
Show 18443+0640 CRT 6 A,Wv 8 19.0 13
Show 18443+0640 CRT 6 A,Ww 279 19.7 13
Show 18456+0708 KPP1100 154 8.7 30
Show 18475+0648 TDT1057 AB 121 2.3 37
Show 18475+0648 J 2234 AC 57 5.5 37
Show 18425+0631 CRT 25 AB 42 5.4 40
Show 18425+0631 CRT 25 AC 66 6.2 40
Show 18425+0631 CRT 25 AD 350 9.5 40

 
 
WDS 18451+0639 : COMPONENTS
 
 
  A
B pa=200.6°
sep=0.11"
 
 
18451+0639 A
 
 
Componente originario normalizzato AB Name HD 173452 Coord arcsec 2000 184507.68+063922.6 Mag 7.97
Spectral class A0 (white) PmRA 2.00 PmDE 0.0 SAO 123883
HIP 92002 Tycho2 0460-00326-1 HD 173452 BD BD+06 3921
Tycho2
Tycho2 0460-00326-1 Pflag RAmdeg 281.28200199 DEmdeg 6.65628747
PmRA 2.1 PmDE -0.3 E RAmdeg 5 E DEmdeg 5
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.60 EpDEm 1991.55
Num 8 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 7.986 E BTmag 0.016 VTmag 7.881
E VTmag 0.012 Prox 999 TYC T HIP 92002
CCDM AB RAdeg 281.28199694 DEdeg 6.65628806 EpRA 1990 1.74
EpDE 1990 1.75 E RAdeg 4.9 E DEdeg 5.2 Posflg
Corr -0.1
SAO
SAO 123883 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 0.008 Vmag 8.3 SpType A0
Double code Source 32 CatNum 8791 DM BD+06 3921
DMcomp BDsup HD 173452 M HD 0
GC RA1950rad 4.89866814 DE1950rad 0.11524823 PmRA2000 0.0017
PmDE2000 0.007
Hipparcos
Catalog H HIP 92002 Proxy H RAhms 18 45 07.68
DEdms +06 39 22.6 Vmag 7.89 VarFlag R Vmag H
RAdeg 281.282 DEdeg 6.65629 AstroRef * Plx 2.33
CCDM 18451+0639 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 158 Rho 0.206 HD 173452 BD BD+06 3921
CD CP Dm number +06 3921 VIred 0.1
SpType A0 R SpType Coord arcsec 2000 184507.68+063922.6
Hipparcos 2
HIP 92002 Sn 55 So 3 Nc 2
RArad 4.9092970044 DErad 0.1161741487 Plx 3.98 PmRA 3.16
PmDE 1.38 E RArad 0.68 E DErad 0.53 E Plx 0.86
E pmRA 0.64 E pmDE 0.58 Hpmag 7.9188 E Hpmag 0.0015
SHp 0.01 VA 0 BV 0.076 E BV 0.013
VI 0.09
CCDM
Ccdm 18451+0639 RComp Comp A Note1
Note2 Discov num DRAs 1.68 DDEs 22.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.0 Sp A0 PmNote *
PmRA 2 PmDE 0 Dm number +06 3921 Cat1 BD
Name2 +06 2346 Cat2 AGK2/3 HD 173452 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 92002
 
 
18451+0639 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184507.68+063922.5 Mag 11.22 Calc delta mag 3.25
Calc coord yes
CCDM
Ccdm 18451+0639 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.68 DDEs 22.5
R dRAs 82 Year 1991 Theta 158 Rho 0.2
Obs 1 Vmag 11.2 Sp PmNote *
PmRA 2 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 92002