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Doubles in session


Current system
18164-4028
I 1020
HD 167297


Nearby doubles
8' : 18167-4034
WG 229

35' : 18173-3956
WG 230

50' : 18137-4108
ARY 125AB

53' : 18209-4021
WG 231

53' : 18155-4120
KPP2266

55' : 18116-4035
WG 227

56' : 18213-4024
WG 232

64' : 18108-4026
HJ 5023

65' : 18139-4126
BRT1036

66' : 18107-4032
HJ 5025

69' : 18222-4046
WG 233

75' : 18227-4045
CBL 169

78' : 18139-4140
BRT1035

79' : 18116-4125
I 1352

81' : 18162-3908
TDT 767

82' : 18093-4041
BRT1025

84' : 18122-3921
BU 759AB

85' : 18093-4006
I 1351

85' : 18135-4147
BRT1034

87' : 18090-4009
WG 224

88' : 18089-4012
TDT 709

88' : 18130-3910
I 1018

102' : 18161-3847
RSS 481

106' : 18105-4150
BRT1028

111' : 18195-4213
BRT1042

114' : 18222-3857
ALD 69



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.

18164-4028 I 1020 (HD 167297)

 
 
18h 16m 23.15s -40° 28' 19.7" P.A. 273.00 sep 0.5 mag 8.20,7.97 Sp B7V dist. 515.46 pc (1681.43 l.y.)
 
 
Coord 2000 18164-4028 Discov num I  1020 Comp Coord arcsec 2000 18 16 23.15 -40 28 19.7
Date first 1910 Date last 2016 Obs 15
Pa first 310 Pa last 273 P.A. Now (θ) 273°
Sep first 0.5 Sep last 0.48 Sep. Now (ρ) 0.48"
Mag pri 8.20 Mag sec 7.97 delta mag (ΔM) 0.23 Spectral class B7V (blue-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167297 Constellation Corona Austrina SAO 228864 HIP 89552
Tycho2 7904-01875-1 HD 167297 CD CD-4012327 CP CP-40 8515
Distance 515.46 Distance ly 1681.43
 
 
WDS 18164-4028 I 1020 (HD 167297) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
18164-4028 I 1020 1991 12 282 0.4 8.20 7.97 B7V D 181623.15-402819.7
18164-4028 I 1020 2008 13 95 0.4 8.20 7.97 B7V D 181623.15-402819.7
18164-4028 I 1020 2016 15 273 0.5 8.20 7.97 B7V 181623.15-402819.7

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

 
 
WDS 18164-4028 I 1020 (HD 167297) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18164-4028 I 1020 (HD 167297) : MEASURES
 
 
No records found.

 
 
WDS 18164-4028 (HD 167297) : VIRTUAL EYEPIECE
 
 

18164-4028 I 1020A mag 8.2 Sp B7V 18164-4028 I 1020B sep 0.4 P.A. 273.90 mag 7.97 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 18164-4028 (HD 167297) : ALADIN DSS IMAGE @ 18h 16m 23.15s -40° 28' 19.7"
 
 
 
 
WDS 18164-4028 I 1020 (HD 167297) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18164-4028 I 1020 distance=1' 18167-4034 WG 229 distance=8' 18173-3956 WG 230 distance=35' 18137-4108 ARY 125AB distance=50' 18137-4108 ARY 125AC distance=50' 18209-4021 WG 231 distance=53' 18155-4120 KPP2266 distance=53' 18116-4035 WG 227 distance=55' 18213-4024 WG 232 distance=56' 18108-4026 HJ 5023 distance=64' 18139-4126 BRT1036 distance=65' 18107-4032 HJ 5025 distance=66' 18222-4046 WG 233 distance=69' 18227-4045 CBL 169 distance=75' 18139-4140 BRT1035 distance=78' 18116-4125 I 1352 distance=79' 18162-3908 TDT 767 distance=81' 18093-4041 BRT1025 distance=82' 18122-3921 HJ 5028BC distance=84' 18122-3921 BU 759AB distance=84' 18122-3921 HJ 5028AC distance=84' 18093-4006 I 1351 distance=85' 18135-4147 BRT1034 distance=85' 18090-4009 WG 224 distance=87' 18089-4012 TDT 709 distance=88' 18130-3910 I 1018 distance=88' 18161-3847 RSS 481 distance=102' 18105-4150 BRT1028 distance=106' 18195-4213 BRT1042 distance=111' 18222-3857 ALD 69 distance=114' 18133-4220 BRT1032 distance=117' 18065-4100 RST2028 distance=118' 18243-3914 B 1357 distance=118' 18205-4219 DON 889 distance=120' 18271-4025 TDT 875 distance=122' 18135-4230 BRT1033 distance=126' 18251-4148 BRT1050 distance=127' 18051-4040 CPO 571 distance=129' 18128-4233 BRT1030 distance=131' 18165-3817 RST2041 distance=131' 18235-3844 I 1364 distance=133' 18065-4141 DAW 220 distance=134' 18060-3928 WG 223 distance=135' 18064-4145 HJ 5011 distance=137' 18175-4245 CPO 579 distance=137' 18044-4044 RST2023 distance=138' 18043-4019 WG 222 distance=139' 18118-4238 I 1353 distance=139' 18096-4227 BRT1026 distance=141' 18224-4232 TDT 820 distance=142' 18271-3916 HDS2610 distance=144' 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 18164-4028 I 1020 273 0.5 1
Show 18167-4034 WG 229 206 6.3 8
Show 18173-3956 WG 230 88 2.4 35
Show 18137-4108 ARY 125 AB 354 25.9 50
Show 18137-4108 ARY 125 AC 76 27.9 50
Show 18209-4021 WG 231 231 9.3 53
Show 18155-4120 KPP2266 341 19.0 53
Show 18116-4035 WG 227 187 6.2 55
Show 18213-4024 WG 232 206 6.0 56
Show 18108-4026 HJ 5023 276 8.7 64
Show 18139-4126 BRT1036 194 6.1 65
Show 18107-4032 HJ 5025 99 45.3 66
Show 18222-4046 WG 233 6 11.5 69
Show 18227-4045 CBL 169 160 12.7 75
Show 18139-4140 BRT1035 89 5.2 78
Show 18116-4125 I 1352 72 2.1 79
Show 18162-3908 TDT 767 3 2.4 81
Show 18093-4041 BRT1025 56 4.7 82
Show 18122-3921 HJ 5028 BC 151 13.0 84
Show 18122-3921 BU 759 AB 124 2.0 84
Show 18122-3921 HJ 5028 AC 148 14.9 84
Show 18093-4006 I 1351 215 0.7 85
Show 18135-4147 BRT1034 171 3.0 85
Show 18090-4009 WG 224 352 6.1 87
Show 18089-4012 TDT 709 311 2.0 88
Show 18130-3910 I 1018 336 1.1 88
Show 18161-3847 RSS 481 196 9.8 102
Show 18105-4150 BRT1028 299 4.0 106
Show 18195-4213 BRT1042 264 7.0 111
Show 18222-3857 ALD 69 82 2.4 114
Show 18133-4220 BRT1032 93 5.6 117
Show 18065-4100 RST2028 23 6.1 118
Show 18243-3914 B 1357 303 5.0 118
Show 18205-4219 DON 889 260 0.8 120
Show 18271-4025 TDT 875 235 2.2 122
Show 18135-4230 BRT1033 91 2.8 126
Show 18251-4148 BRT1050 312 2.8 127
Show 18051-4040 CPO 571 212 4.1 129
Show 18128-4233 BRT1030 7 4.6 131
Show 18165-3817 RST2041 198 1.7 131
Show 18235-3844 I 1364 176 0.1 133
Show 18065-4141 DAW 220 243 8.1 134
Show 18060-3928 WG 223 58 3.2 135
Show 18064-4145 HJ 5011 344 28.1 137
Show 18175-4245 CPO 579 256 3.0 137
Show 18044-4044 RST2023 65 2.4 138
Show 18043-4019 WG 222 33 8.4 139
Show 18118-4238 I 1353 73 1.2 139
Show 18096-4227 BRT1026 4 5.7 141
Show 18224-4232 TDT 820 237 2.1 142
Show 18271-3916 HDS2610 110 7.0 144

 
 
WDS 18164-4028 : COMPONENTS
 
 
  A
B pa=273.9°
sep=0.37"
 
 
18164-4028 A
 
 
Componente originario normalizzato AB Name HD 167297 Coord arcsec 2000 181623.15-402819.7 Mag 8.2
Spectral class B7V (blue-white) PmRA -2.00 PmDE -6.0 SAO 228864
HD 167297 DM CD-4012327
SAO
SAO 228864 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.021 Vmag 8 SpType B8
Double code Source 48 CatNum 17212 DM CP-40 8515
DMcomp BDsup HD 167297 M HD 0
GC RA1950rad 4.76855518 DE1950rad -0.70668522 PmRA2000 -0.0015
PmDE2000 -0.022
CCDM
Ccdm 18164-4028 RComp Comp A Note1
Note2 Discov num DRAs -1.03 DDEs -21.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp B8 PmNote *
PmRA -17 PmDE -21 Dm number -4012327 Cat1 CD
Name2 228864 Cat2 SAO HD 167297 M HD
ADS BDS M ADS BDS N IDS IDS 18094S4030A
HIC 89552
 
 
18164-4028 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181623.12-402819.7 Mag 7.97 PmRA -2.00
PmDE -6.0 HIP 89552 Tycho2 7904-01875-1 CD CD-4012327
CP CP-40 8515 Calc delta mag 0.23 Calc coord yes
Tycho2
Tycho2 7904-01875-1 Pflag RAmdeg 274.09636487 DEmdeg -40.47213627
PmRA -2.1 PmDE -5.5 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.50 EpDEm 1991.20
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.2
Q pmDE 1.4 BTmag 7.297 E BTmag 0.015 VTmag 7.364
E VTmag 0.011 Prox 916 TYC T HIP 89552
CCDM AB RAdeg 274.09637139 DEdeg -40.47212361 EpRA 1990 1.84
EpDE 1990 1.73 E RAdeg 4.1 E DEdeg 5.2 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 89552 Proxy H RAhms 18 16 23.14
DEdms -40 28 19.7 Vmag 7.34 VarFlag 1 R Vmag G
RAdeg 274.096 DEdeg -40.4721 AstroRef A Plx 2.11
CCDM 18164-4028 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 280 Rho 0.438 HD 167297 BD
CD CD-4012327 CP CP-40 8515 Dm number -4012327 VIred -0.06
SpType B7V R SpType Coord arcsec 2000 181623.14-402819.7
Hipparcos 2
HIP 89552 Sn 15 So 3 Nc 2
RArad 4.7838852351 DErad -0.7063719703 Plx 1.94 PmRA -3.57
PmDE -3.74 E RArad 0.91 E DErad 0.53 E Plx 1.04
E pmRA 1.14 E pmDE 0.64 Hpmag 7.3361 E Hpmag 0.0013
SHp 0.013 VA 2 BV -0.084 E BV 0.014
VI -0.06
CCDM
Ccdm 18164-4028 RComp Comp B Note1
Note2 Discov num I 1020 DRAs DDEs
R dRAs Year 1944 Theta 294 Rho 0.4
Obs 6 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18094S4030B
HIC 89552