18400-4137 I 1377

 
 
18h 39m 58.34s -41° 36' 36.3" P.A. 81.00 sep 1.7 mag 9.55,12.60 Sp A0V
 
 
Coord 2000 18400-4137 Discov num I  1377 Comp Coord arcsec 2000 18 39 58.34 -41 36 36.3
Date first 1926 Date last 2016 Obs 4
Pa first 91 Pa last 81.3 P.A. Now (θ) 81.3°
Sep first 1.4 Sep last 1.721 Sep. Now (ρ) 1.721"
Mag pri 9.55 Mag sec 12.60 delta mag (ΔM) 3.05 Spectral class A0V (white)
Pri motion ra +018 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina SAO 229178 Tycho2 7910-02401-1 Gaia DR2 6722610561212772992
HD 172061 DM CP-41 8743
 
 
WDS 18400-4137 I 1377 : 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
18400-4137 I 1377 1933 2 81 1.5 9.55 12.60 A0V 183958.34-413636.3
18400-4137 I 1377 2015 3 81 1.7 9.55 12.60 A0V S 183958.34-413636.3
18400-4137 I 1377 2016 4 81 1.7 9.55 12.60 A0V S 183958.34-413636.3

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

 
 
WDS 18400-4137 I 1377 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18400-4137 I 1377 : MEASURES
 
 
No records found.

 
 
WDS 18400-4137 : VIRTUAL EYEPIECE
 
 

18400-4137 I  1377A mag 9.55 Sp A0V 18400-4137 I  1377B sep 1.3 P.A. 78.40 mag 12.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 18400-4137 : ALADIN DSS IMAGE @ 18h 39m 58.34s -41° 36' 36.3"
 
 
 
 
WDS 18400-4137 I 1377 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18400-4137  I  1377 distance=0' 18387-4127  HJ 5052 distance=18' 18402-4200  UC 3634 distance=24' 18378-4148  BRT1071 distance=27' 18431-4134  I  1380 distance=35' 18412-4210  I   250 distance=37' 18367-4137  CPO 593 distance=38' 18366-4140  RST2067 distance=38' 18370-4207  I  1374 distance=46' 18418-4054  TDT1005 distance=48' 18420-4050  UC 3643 distance=52' 18411-4227  TDS 932 distance=53' 18449-4146  BRT1076 distance=57' 18345-4127  RST2063 distance=63' 18455-4155  FAL  64AB distance=65' 18421-4237  UC 3645 distance=66' 18382-4240  CPO 595 distance=67' 18368-4233  CRI  20 distance=67' 18420-4034  UC 3642 distance=68' 18459-4158  UC 3665 distance=70' 18385-4247  DON 915 distance=72' 18377-4029  RST2068 distance=73' 18352-4048  CPO 591 distance=73' 18463-4206  DON 922 distance=77' 18341-4218  DON 910 distance=78' 18457-4226  HDS2660 distance=81' 18329-4156  B  2453 distance=82' 18459-4046  HDS2661AB distance=84' 18470-4110  TDS 944 distance=84' 18323-4159  CPO9268 distance=89' 18334-4240  CPO  82AB distance=97' 18334-4240  I  9020AC distance=97' 18482-4216  CPO9001 distance=101' 18489-4120  RST2075 distance=102' 18322-4045  RST2061 distance=102' 18464-4025  RST2072AB distance=103' 18464-4025  RST2072AC distance=103' 18321-4046  RST4014AB distance=103' 18321-4046  RST4014Aa,Ab distance=103' 18464-4025  UC 3667CD distance=103' 18404-4320  SKF1149 distance=104' 18494-4120  TDT1073 distance=108' 18302-4202  CPO 587 distance=112' 18300-4149  TDT 915 distance=113' 18300-4134  RST2058 distance=113' 18477-4024  UC 3673 distance=114' 18408-4330  DON 918 distance=114' 18325-4017  RST4015 distance=117' 18390-4336  BRT1073AB distance=120' 18390-4336  DAM 113AC distance=120' 18293-4157  B  2449 distance=122' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18400-4137 I 1377 81 1.7
Show 18387-4127 HJ 5052 130 5.7 18
Show 18402-4200 UC 3634 112 43.8 24
Show 18378-4148 BRT1071 353 3.6 27
Show 18431-4134 I 1380 170 1.5 35
Show 18412-4210 I 250 110 1.2 37
Show 18367-4137 CPO 593 257 3.7 38
Show 18366-4140 RST2067 192 1.6 38
Show 18370-4207 I 1374 119 2.2 46
Show 18418-4054 TDT1005 33 1.0 48
Show 18420-4050 UC 3643 275 23.0 52
Show 18411-4227 TDS 932 4.0 53
Show 18449-4146 BRT1076 15 4.1 57
Show 18345-4127 RST2063 181 6.3 63
Show 18455-4155 FAL 64 AB 134 11.9 65
Show 18421-4237 UC 3645 333 14.3 66
Show 18382-4240 CPO 595 17 3.9 67
Show 18368-4233 CRI 20 92 8.4 67
Show 18420-4034 UC 3642 337 47.0 68
Show 18459-4158 UC 3665 87 37.2 70
Show 18385-4247 DON 915 211 2.5 72
Show 18377-4029 RST2068 190 2.0 73
Show 18352-4048 CPO 591 7 5.2 73
Show 18463-4206 DON 922 316 8.4 77
Show 18341-4218 DON 910 143 0.6 78
Show 18457-4226 HDS2660 354 0.1 81
Show 18329-4156 B 2453 256 6.3 82
Show 18459-4046 HDS2661 AB 263 4.3 84
Show 18470-4110 TDS 944 139 2.4 84
Show 18323-4159 CPO9268 83 5.3 89
Show 18334-4240 CPO 82 AB 45 5.9 97
Show 18334-4240 I 9020 AC 74 25.1 97
Show 18482-4216 CPO9001 216 2.6 101
Show 18489-4120 RST2075 96 9.5 102
Show 18322-4045 RST2061 132 2.4 102
Show 18464-4025 RST2072 AB 241 1.5 103
Show 18464-4025 RST2072 AC 22 10.5 103
Show 18321-4046 RST4014 AB 231 0.3 103
Show 18321-4046 RST4014 Aa,Ab 327 0.1 103
Show 18464-4025 UC 3667 CD 147 42.0 103
Show 18404-4320 SKF1149 22 42.5 104
Show 18494-4120 TDT1073 3 0.5 108
Show 18302-4202 CPO 587 56 4.6 112
Show 18300-4149 TDT 915 90 0.8 113
Show 18300-4134 RST2058 38 0.5 113
Show 18477-4024 UC 3673 244 19.6 114
Show 18408-4330 DON 918 130 2.1 114
Show 18325-4017 RST4015 34 3.3 117
Show 18390-4336 BRT1073 AB 285 4.3 120
Show 18390-4336 DAM 113 AC 153 10.2 120
Show 18293-4157 B 2449 269 10.2 122

 
 
WDS 18400-4137 : COMPONENTS
 
 
  A
B pa=78.4°
sep=1.30"
 
 
18400-4137 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183958.34-413636.3 Mag 9.55 Spectral class A0V (white)
PmRA 18.00 PmDE 5.0 SAO 229178 Tycho2 7910-02401-1
HD 172061 DM CP-41 8743
Tycho2
Tycho2 7910-02401-1 Pflag RAmdeg 279.99312330 DEmdeg -41.61009195
PmRA 7.3 PmDE -5.5 E RAmdeg 12 E DEmdeg 16
E pmRA 1.2 E pmDE 1.2 EpRAm 1988.78 EpDEm 1986.77
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 9.565 E BTmag 0.025 VTmag 9.551
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 279.99310056 DEdeg -41.61007889 EpRA 1990 1.73
EpDE 1990 1.67 E RAdeg 12.5 E DEdeg 16.5 Posflg
Corr 0.0
SAO
SAO 229178 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.006 Vmag 9 SpType A0
Double code Source 48 CatNum 17562 DM CP-41 8743
DMcomp BDsup HD 172061 M HD 0
GC RA1950rad 4.87135665 DE1950rad -0.72703768 PmRA2000 0.0008
PmDE2000 -0.007
CCDM
Ccdm 18400-4137 RComp Comp A Note1
Note2 Discov num DRAs -1.70 DDEs 23.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A0 PmNote *
PmRA 9 PmDE -6 Dm number -4112998 Cat1 CD
Name2 229178 Cat2 SAO HD 172061 M HD
ADS BDS M ADS BDS N IDS IDS 18329S4142A
HIC
 
 
18400-4137 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183958.45-413636.0 Mag 12.6 Calc delta mag 3.05
Calc coord yes
CCDM
Ccdm 18400-4137 RComp Comp B Note1
Note2 Discov num I 1377 DRAs DDEs
R dRAs Year 1926 Theta 085 Rho 1.4
Obs 2 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18329S4142B
HIC