18522-4143 HDO 291 A,BC (HD 174407)

 
 
18h 52m 11.94s -41° 42' 33.1" P.A. 341.00 sep 36.6 mag 6.62,11.39 Sp K3III dist. 208.77 pc (681.01 l.y.)
 
 
Coord 2000 18522-4143 Discov num HDO 291 Comp A,BC Coord arcsec 2000 18 52 11.94 -41 42 33.1
Date first 1897 Date last 2010 Obs 9
Pa first 322 Pa last 340.9 P.A. Now (θ) 340.9°
Sep first 25.0 Sep last 36.61 Sep. Now (ρ) 36.61"
Mag pri 6.62 Mag sec 11.39 delta mag (ΔM) 4.77 Spectral class K3III (yellow-orange)
Pri motion ra -008 Sec motion ra +006
Pri motion dec -030 Sec motion dec -005
Notes
rPM=0.923
This double is not physical.
 
 
18522-4143 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 174407 229334 18 52 12 -41 42 33 HDO 291 A,BC 2010 9 341 36.6 6.62 11.39 4.77 <===
Show 18 52 11 -41 41 58 I 1385 BC 1926 1 292 0.6 10.20 12.20 2.00
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 174407 Constellation Corona Austrina SAO 229334 HIP 92608
Tycho2 7924-02671-1 Gaia DR2 6716231302123894912 HD 174407 GC 25858
CD CD-4113180 CP CP-41 8794 Distance 208.77 Distance ly 681.01
 
 
WDS 18522-4143 HDO 291 A,BC (HD 174407) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb 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
18522-4143 HDO 291 A,BC 1999 7 342 36.7 6.62 10.10 K3III D 185211.94-414233.1
18522-4143 HDO 291 A,BC 2010 8 341 36.6 6.62 10.10 K3III D 185211.94-414233.1

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

 
 
WDS 18522-4143 HDO 291 A,BC (HD 174407) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18522-4143 HDO 291 A,BC (HD 174407) : MEASURES
 
 
No records found.

 
 
WDS 18522-4143 (HD 174407) : VIRTUAL EYEPIECE
 
 

18522-4143 HDO 291A mag 6.62 Sp K3III 18522-4143 I  1385B sep 36.7 P.A. 341.90 mag 10.2 18522-4143 I  1385C sep 37.1 P.A. 341.40 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 18522-4143 (HD 174407) : ALADIN DSS IMAGE @ 18h 52m 11.94s -41° 42' 33.1"
 
 
 
 
WDS 18522-4143 HDO 291 A,BC (HD 174407) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18522-4143  HDO 291A,BC distance=1' 18522-4143  I  1385BC distance=1' 18530-4143  UC 3710 distance=10' 18524-4111  UC 3704 distance=32' 18554-4131  BRT1082 distance=39' 18494-4120  TDT1073 distance=39' 18510-4104  HJ 5066 distance=42' 18489-4120  RST2075 distance=44' 18482-4216  CPO9001 distance=56' 18548-4054  CPO 601 distance=57' 18550-4050  RST2081 distance=62' 18572-4114  UC 3736 distance=64' 18561-4230  LDS 658 distance=65' 18470-4110  TDS 944 distance=67' 18463-4206  DON 922 distance=71' 18459-4158  UC 3665 distance=73' 18543-4252  DON 931 distance=74' 18455-4155  FAL  64AB distance=77' 18564-4040  WG  238 distance=78' 18588-4115  TOI1061 distance=79' 18565-4246  KPP 428 distance=80' 18508-4301  UC 3694 distance=81' 18449-4146  BRT1076 distance=82' 18493-4028  UC 3683 distance=82' 18565-4035  RSS 497 distance=83' 18506-4304  BRT1080 distance=84' 18457-4226  HDS2660 distance=85' 18535-4019  TDT1115 distance=86' 18599-4131  UC 3750 distance=88' 18541-4310  BRT1081 distance=90' 18459-4046  HDS2661AB distance=91' 18572-4029  TDT1146 distance=94' 18477-4024  UC 3673 distance=95' 18464-4025  RST2072AB distance=102' 18464-4025  RST2072AC distance=102' 18464-4025  UC 3667CD distance=102' 18496-4005  UC 3688 distance=102' 18599-4054  LDS 661 distance=103' 18431-4134  I  1380 distance=103' 18486-4007  TOI1081 distance=105' 18570-4012  NSN 486BC distance=106' 18570-4012  NSN 486AB distance=106' 18570-4012  NSN 486AC distance=106' 18472-4315  BRT1078 distance=108' 19021-4151  DON 939 distance=112' 18525-3951  RST2080 distance=112' 18468-4318  BRT1077 distance=112' 18527-3950  WG  237 distance=114' 18508-4335  DON 926 distance=114' 18516-4337  UC 3698 distance=116' 18481-4330  KPP4341AB 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 18522-4143 HDO 291 A,BC 341 36.6 1
Show 18522-4143 I 1385 BC 292 0.6 1
Show 18530-4143 UC 3710 97 52.0 10
Show 18524-4111 UC 3704 144 64.9 32
Show 18554-4131 BRT1082 273 2.8 39
Show 18494-4120 TDT1073 3 0.5 39
Show 18510-4104 HJ 5066 85 10.1 42
Show 18489-4120 RST2075 96 9.5 44
Show 18482-4216 CPO9001 216 2.6 56
Show 18548-4054 CPO 601 246 6.1 57
Show 18550-4050 RST2081 280 2.0 62
Show 18572-4114 UC 3736 46 53.2 64
Show 18561-4230 LDS 658 258 76.1 65
Show 18470-4110 TDS 944 139 2.4 67
Show 18463-4206 DON 922 316 8.4 71
Show 18459-4158 UC 3665 87 37.2 73
Show 18543-4252 DON 931 246 0.5 74
Show 18455-4155 FAL 64 AB 134 11.9 77
Show 18564-4040 WG 238 129 6.7 78
Show 18588-4115 TOI1061 174 0.4 79
Show 18565-4246 KPP 428 348 3.5 80
Show 18508-4301 UC 3694 319 27.5 81
Show 18449-4146 BRT1076 15 4.1 82
Show 18493-4028 UC 3683 270 22.6 82
Show 18565-4035 RSS 497 134 10.6 83
Show 18506-4304 BRT1080 308 5.5 84
Show 18457-4226 HDS2660 354 0.1 85
Show 18535-4019 TDT1115 260 0.7 86
Show 18599-4131 UC 3750 220 45.9 88
Show 18541-4310 BRT1081 246 3.8 90
Show 18459-4046 HDS2661 AB 263 4.3 91
Show 18572-4029 TDT1146 214 0.9 94
Show 18477-4024 UC 3673 244 19.6 95
Show 18464-4025 RST2072 AB 241 1.5 102
Show 18464-4025 RST2072 AC 22 10.5 102
Show 18464-4025 UC 3667 CD 147 42.0 102
Show 18496-4005 UC 3688 65 22.7 102
Show 18599-4054 LDS 661 47 10.9 103
Show 18431-4134 I 1380 170 1.5 103
Show 18486-4007 TOI1081 150 0.3 105
Show 18570-4012 NSN 486 BC 295 22.3 106
Show 18570-4012 NSN 486 AB 280 2.8 106
Show 18570-4012 NSN 486 AC 294 23.6 106
Show 18472-4315 BRT1078 302 3.2 108
Show 19021-4151 DON 939 89 1.3 112
Show 18525-3951 RST2080 157 3.9 112
Show 18468-4318 BRT1077 331 4.1 112
Show 18527-3950 WG 237 307 5.2 114
Show 18508-4335 DON 926 274 0.9 114
Show 18516-4337 UC 3698 114 50.9 116
Show 18481-4330 KPP4341 AB 144 2.1 117

 
 
WDS 18522-4143 : COMPONENTS
 
 
  A B
B pa=341.9°
sep=36.72"
 
C pa=341.4°
sep=37.08"
pa=298.7°
sep=0.49"
 
 
18522-4143 A
 
 
Name HD 174407 Coord arcsec 2000 185211.94-414233.1 Mag 6.62 Spectral class K3III (yellow-orange)
PmRA -8.00 PmDE -30.0 SAO 229334 HIP 92608
Tycho2 7924-02671-1 HD 174407 GC 25858 CD CD-4113180
CP CP-41 8794
Tycho2
Tycho2 7924-02671-1 Pflag RAmdeg 283.04974341 DEmdeg -41.70919664
PmRA -8.8 PmDE -30.4 E RAmdeg 4 E DEmdeg 5
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.29 EpDEm 1990.85
Num 15 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.1 BTmag 8.365 E BTmag 0.017 VTmag 6.624
E VTmag 0.010 Prox 999 TYC T HIP 92608
CCDM RAdeg 283.04977056 DEdeg -41.70912667 EpRA 1990 1.84
EpDE 1990 1.72 E RAdeg 4.1 E DEdeg 4.8 Posflg
Corr -0.1
SAO
SAO 229334 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.027 Vmag 6.5 SpType K2
Double code Source 70 CatNum 25858 DM CD-4113180
DMcomp BDsup HD 174407 M HD 0
GC 25858 RA1950rad 4.92473611 DE1950rad -0.72901602 PmRA2000 -0.0011
PmDE2000 -0.029
Hipparcos
Catalog H HIP 92608 Proxy RAhms 18 52 11.95
DEdms -41 42 32.8 Vmag 6.47 VarFlag R Vmag H
RAdeg 283.05 DEdeg -41.7091 AstroRef Plx 4.78
CCDM 18522-4142 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 174407 BD
CD CD-4113180 CP CP-41 8794 Dm number -4113180 VIred 1.44
SpType K3III R SpType Coord arcsec 2000 185211.95-414232.8
Hipparcos 2
HIP 92608 Sn 5 So 0 Nc 1
RArad 4.9401504854 DErad -0.7279614886 Plx 4.79 PmRA -8.33
PmDE -29.99 E RArad 0.5 E DErad 0.34 E Plx 0.59
E pmRA 0.65 E pmDE 0.48 Hpmag 6.604 E Hpmag 0.0013
SHp 0.01 VA 0 BV 1.426 E BV 0.01
VI 1.41
 
 
18522-4143 B
 
 
Coord arcsec 2000 185210.92-414158.2 Mag 10.2 PmRA 0.00 PmDE -7.0
Calc delta mag 3.58
 
 
18522-4143 C
 
 
Coord arcsec 2000 185210.88-414158.0 Mag 12.2 Calc delta mag 5.58 Calc coord yes