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Doubles in session


Current system
19027-4216
POL 7
HD 176540


Nearby doubles
5' : 19024-4219
UC 3770

24' : 19034-4238
SEE 365

26' : 19021-4151
DON 939

31' : 19029-4245
LDS 663

37' : 19057-4204
CPO9002

37' : 19043-4145
UC 3785

38' : 19012-4250
UC 3761

39' : 19054-4239
CPO 608AB

40' : 19032-4255
TDT1201

51' : 19059-4141
BRT1088

52' : 19072-4225
KPP1989

53' : 19054-4300
UC 3794

53' : 19041-4126
RSS 508

55' : 18599-4131
UC 3750

56' : 19035-4310
UC 3780AB

62' : 19081-4227
BRT1089

67' : 19087-4219
KPP1418

68' : 18599-4316
TDT1175

69' : 19088-4208
KPP1858

69' : 19088-4226
LWR 15AB

73' : 19012-4327
TDT1183

74' : 18561-4230
LDS 658

75' : 18565-4246
KPP 428

76' : 18588-4115
TOI1061

78' : 19074-4119
KPP 956

81' : 19091-4254
TDT1252



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.

19027-4216 POL 7 (HD 176540)

 
 
19h 02m 40.73s -42° 15' 59.7" P.A. 187.00 sep 2.5 mag 9.02,9.05 Sp F5V dist. 131.93 pc (430.36 l.y.)
 
 
Coord 2000 19027-4216 Discov num POL   7 Comp Coord arcsec 2000 19 02 40.73 -42 15 59.7
Date first 1836 Date last 2016 Obs 19
Pa first 181 Pa last 186.7 P.A. Now (θ) 186.7°
Sep first 2.0 Sep last 2.519 Sep. Now (ρ) 2.519"
Mag pri 9.02 Mag sec 9.05 delta mag (ΔM) 0.03 Spectral class F5V (yellow-white)
Pri motion ra +041 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 176540 Constellation Corona Austrina SAO 229453 HIP 93513
Tycho2 7925-01866-1 Gaia DR2 6715592859525249408 HD 176540 CD CD-4213849
CP CP-42 8570 Distance 131.93 Distance ly 430.36
 
 
WDS 19027-4216 POL 7 (HD 176540) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pol1887 Ma - Pollock, J.A. 1887MNRAS..47..473P
Pol1887 MNRAS 47, 473, 1887
Pol9999 Ma - Pollock, J.A. ...................
Pol9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19027-4216 POL 7 1992 16 185 2.5 9.02 9.05 F5V D 190240.73-421559.7
19027-4216 POL 7 2015 17 187 2.5 9.02 9.05 F5V 190240.73-421559.7
19027-4216 POL 7 2016 19 187 2.5 9.02 9.05 F5V 190240.73-421559.7

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

 
 
WDS 19027-4216 POL 7 (HD 176540) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19027-4216 POL 7 (HD 176540) : MEASURES
 
 
No records found.

 
 
WDS 19027-4216 (HD 176540) : VIRTUAL EYEPIECE
 
 

19027-4216 POL 7A mag 9.02 Sp F5V 19027-4216 POL 7B sep 2.5 P.A. 185.00 mag 9.05 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19027-4216 (HD 176540) : ALADIN DSS IMAGE @ 19h 02m 40.73s -42° 15' 59.7"
 
 
 
 
WDS 19027-4216 POL 7 (HD 176540) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19027-4216 POL 7 distance=1' 19024-4219 UC 3770 distance=5' 19034-4238 SEE 365 distance=24' 19021-4151 DON 939 distance=26' 19029-4245 LDS 663 distance=31' 19057-4204 CPO9002 distance=37' 19043-4145 UC 3785 distance=37' 19012-4250 UC 3761 distance=38' 19054-4239 CPO 608AB distance=39' 19032-4255 TDT1201 distance=40' 19059-4141 BRT1088 distance=51' 19072-4225 KPP1989 distance=52' 19054-4300 UC 3794 distance=53' 19041-4126 RSS 508 distance=53' 18599-4131 UC 3750 distance=55' 19035-4310 KPP4394BC distance=56' 19035-4310 UC 3780AB distance=56' 19081-4227 BRT1089 distance=62' 19087-4219 KPP1418 distance=67' 18599-4316 TDT1175 distance=68' 19088-4208 KPP1858 distance=69' 19088-4226 LWR 15AB distance=69' 19088-4226 LWR 15AC distance=69' 19088-4226 LWR 15AD distance=69' 19012-4327 TDT1183 distance=73' 18561-4230 LDS 658 distance=74' 18565-4246 KPP 428 distance=75' 18588-4115 TOI1061 distance=76' 19074-4119 KPP 956 distance=78' 19091-4254 TDT1252 distance=81' 19080-4316 I 642 distance=85' 18572-4114 UC 3736 distance=88' 18599-4054 LDS 661 distance=90' 19108-4159 CPO 609 distance=92' 18554-4131 BRT1082 distance=93' 19106-4134 DEA 3AB distance=98' 19106-4134 DEA 3AC distance=98' 19106-4134 DEA 3BC distance=98' 18543-4252 DON 931 distance=99' 19106-4130 KPP2449 distance=100' 19115-4151 DON 951 distance=103' 19106-4316 DON 950AB distance=107' 19106-4316 DAM 674AB,C distance=107' 19106-4316 DAM 674AB,D distance=107' 19106-4316 DAM 674AB,E distance=107' 18541-4310 BRT1081 distance=110' 19016-4407 COO 229 distance=112' 18530-4143 UC 3710 distance=113' 19067-4031 RSS 509 distance=115' 19041-4410 DON 942 distance=116' 19036-4412 UC 3781 distance=117' 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 19027-4216 POL 7 187 2.5 1
Show 19024-4219 UC 3770 141 16.6 5
Show 19034-4238 SEE 365 256 4.3 24
Show 19021-4151 DON 939 89 1.3 26
Show 19029-4245 LDS 663 76 5.7 31
Show 19057-4204 CPO9002 300 6.7 37
Show 19043-4145 UC 3785 91 26.9 37
Show 19012-4250 UC 3761 94 46.6 38
Show 19054-4239 CPO 608 AB 250 5.3 39
Show 19032-4255 TDT1201 91 0.5 40
Show 19059-4141 BRT1088 284 4.6 51
Show 19072-4225 KPP1989 256 15.7 52
Show 19054-4300 UC 3794 146 38.9 53
Show 19041-4126 RSS 508 160 8.4 53
Show 18599-4131 UC 3750 220 45.9 55
Show 19035-4310 KPP4394 BC 338 4.0 56
Show 19035-4310 UC 3780 AB 71 16.6 56
Show 19081-4227 BRT1089 120 5.2 62
Show 19087-4219 KPP1418 131 10.7 67
Show 18599-4316 TDT1175 72 0.6 68
Show 19088-4208 KPP1858 191 14.4 69
Show 19088-4226 LWR 15 AB 301 5.2 69
Show 19088-4226 LWR 15 AC 301 8.1 69
Show 19088-4226 LWR 15 AD 244 12.5 69
Show 19012-4327 TDT1183 233 0.6 73
Show 18561-4230 LDS 658 258 76.1 74
Show 18565-4246 KPP 428 348 3.5 75
Show 18588-4115 TOI1061 174 0.4 76
Show 19074-4119 KPP 956 114 7.8 78
Show 19091-4254 TDT1252 82 0.5 81
Show 19080-4316 I 642 26 2.7 85
Show 18572-4114 UC 3736 46 53.2 88
Show 18599-4054 LDS 661 47 10.9 90
Show 19108-4159 CPO 609 175 4.3 92
Show 18554-4131 BRT1082 273 2.8 93
Show 19106-4134 DEA 3 AB 348 55.1 98
Show 19106-4134 DEA 3 AC 88 127.8 98
Show 19106-4134 DEA 3 BC 110 147.9 98
Show 18543-4252 DON 931 246 0.5 99
Show 19106-4130 KPP2449 326 21.6 100
Show 19115-4151 DON 951 281 1.7 103
Show 19106-4316 DON 950 AB 166 3.2 107
Show 19106-4316 DAM 674 AB,C 330 10.0 107
Show 19106-4316 DAM 674 AB,D 104 11.9 107
Show 19106-4316 DAM 674 AB,E 97 17.6 107
Show 18541-4310 BRT1081 246 3.8 110
Show 19016-4407 COO 229 339 3.2 112
Show 18530-4143 UC 3710 97 52.0 113
Show 19067-4031 RSS 509 321 9.9 115
Show 19041-4410 DON 942 83 0.9 116
Show 19036-4412 UC 3781 233 35.1 117

 
 
WDS 19027-4216 : COMPONENTS
 
 
  A
B pa=185.0°
sep=2.51"
 
 
19027-4216 A
 
 
Componente originario normalizzato AB Name HD 176540 Coord arcsec 2000 190240.73-421559.7 Mag 9.02
Spectral class F5V (yellow-white) PmRA 41.00 PmDE -16.0 SAO 229453
HIP 93513 Tycho2 7925-01866-1 HD 176540 CD CD-4213849
CP CP-42 8570
Tycho2
Tycho2 7925-01866-1 Pflag RAmdeg 285.66969565 DEmdeg -42.26659192
PmRA 41.3 PmDE -16.0 E RAmdeg 9 E DEmdeg 11
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.60 EpDEm 1991.44
Num 3 Q RAmdeg 2.0 Q DEmdeg 0.3 Q pmRA 2.1
Q pmDE 0.3 BTmag 9.516 E BTmag 0.020 VTmag 9.023
E VTmag 0.017 Prox 24 TYC T HIP 93513
CCDM A RAdeg 285.66956972 DEdeg -42.26655583 EpRA 1990 1.86
EpDE 1990 1.86 E RAdeg 8.8 E DEdeg 10.9 Posflg D
Corr -0.4
SAO
SAO 229453 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 -0.016 Vmag 8.5 SpType F5
Double code Source 48 CatNum 17890 DM CP-42 8570
DMcomp BDsup HD 176540 M HD 0
GC RA1950rad 4.97040656 DE1950rad -0.73896454 PmRA2000 0.002
PmDE2000 -0.018
Hipparcos
Catalog H HIP 93513 Proxy H RAhms 19 02 40.69
DEdms -42 15 59.6 Vmag 8.25 VarFlag R Vmag H
RAdeg 285.67 DEdeg -42.2666 AstroRef A Plx 9.63
CCDM 19027-4216 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 185 Rho 2.452 HD 176540 BD
CD CD-4213849 CP CP-42 8570 Dm number -4213849 VIred -0.08
SpType F5V R SpType Coord arcsec 2000 190240.69-421559.6
Hipparcos 2
HIP 93513 Sn 15 So 3 Nc 2
RArad 4.9858741796 DErad -0.7376905207 Plx 7.58 PmRA 36.29
PmDE -28.24 E RArad 1.27 E DErad 0.79 E Plx 1.46
E pmRA 1.78 E pmDE 1.02 Hpmag 8.3579 E Hpmag 0.0022
SHp 0.015 VA 0 BV 0.491 E BV 0.017
VI 0.56
CCDM
Ccdm 19027-4216 RComp Comp A Note1
Note2 Discov num DRAs -1.44 DDEs 0.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp F5 PmNote *
PmRA 22 PmDE -16 Dm number -4213849 Cat1 CD
Name2 229453 Cat2 SAO HD 176540 M HD
ADS BDS M ADS BDS N IDS IDS 18556S4224A
HIC 93513
 
 
19027-4216 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190240.71-421602.2 Mag 9.05 Calc delta mag 0.03
Calc coord yes
CCDM
Ccdm 19027-4216 RComp Comp B Note1
Note2 Discov num POL 7 DRAs DDEs
R dRAs Year 1886 Theta 182 Rho 2.3
Obs 9 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18556S4224B
HIC 93513