stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18376-5158
I 1373
HD 171422


Nearby doubles
31' : 18363-5226
UC 3625

36' : 18393-5126
RST 995

41' : 18419-5202
UC 3640

44' : 18352-5120
HU 1607AB

57' : 18363-5253
RSS 485

60' : 18436-5138
RST5451AB

64' : 18329-5244
SKF1148

73' : 18308-5122
UC 3600

76' : 18455-5216
TOI1122

76' : 18459-5201
RST1000

76' : 18434-5252
HJ 5055

78' : 18435-5103
I 1378

79' : 18450-5122
RST5452

82' : 18340-5043
I 1024

82' : 18302-5113
UC 3596

83' : 18370-5035
BRT1069

86' : 18420-5313
UC 3644

86' : 18293-5119
RST 988

87' : 18378-5324
FIN 268

89' : 18295-5110
UC 3593

91' : 18379-5028
UC 3629

92' : 18284-5126
RST 986

92' : 18418-5035
RST 997

93' : 18282-5230
B 1362

95' : 18433-5040
UC 3655

97' : 18273-5139
BRT2101



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.

18376-5158 I 1373 (HD 171422)

 
 
18h 37m 34.48s -51° 57' 36.8" P.A. 249.00 sep 5.2 mag 9.44,12.40 Sp K2/3III
 
 
Coord 2000 18376-5158 Discov num I  1373 Comp Coord arcsec 2000 18 37 34.48 -51 57 36.8
Date first 1925 Date last 2016 Obs 5
Pa first 250 Pa last 248.9 P.A. Now (θ) 248.9°
Sep first 5.2 Sep last 5.201 Sep. Now (ρ) 5.201"
Mag pri 9.44 Mag sec 12.40 delta mag (ΔM) 2.96 Spectral class K2/3III (yellow-orange)
Pri motion ra -009 Sec motion ra
Pri motion dec -013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171422 Constellation Telescopium SAO 245593 Tycho2 8372-00011-1
Gaia DR2 6654588007344055552 HD 171422
 
 
WDS 18376-5158 I 1373 (HD 171422) : 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
18376-5158 I 1373 1999 3 251 4.6 9.44 12.40 K2/3III D 183734.48-515736.8
18376-5158 I 1373 2015 4 249 5.2 9.44 12.40 K2/3III 183734.48-515736.8
18376-5158 I 1373 2016 5 249 5.2 9.44 12.40 K2/3III 183734.48-515736.8

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

 
 
WDS 18376-5158 I 1373 (HD 171422) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18376-5158 I 1373 (HD 171422) : MEASURES
 
 
No records found.

 
 
WDS 18376-5158 (HD 171422) : VIRTUAL EYEPIECE
 
 

18376-5158 I 1373A mag 9.44 Sp K2/3III 18376-5158 I 1373B sep 3.5 P.A. 237.90 mag 12.4 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 18376-5158 (HD 171422) : ALADIN DSS IMAGE @ 18h 37m 34.48s -51° 57' 36.8"
 
 
 
 
WDS 18376-5158 I 1373 (HD 171422) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18376-5158 I 1373 distance=0' 18363-5226 UC 3625 distance=31' 18393-5126 RST 995 distance=36' 18419-5202 UC 3640 distance=41' 18352-5120 HU 1607AB distance=44' 18363-5253 RSS 485 distance=57' 18436-5138 RST5451Ba,Bb distance=60' 18436-5138 RST5451AB distance=60' 18329-5244 SKF1148 distance=64' 18308-5122 UC 3600 distance=73' 18455-5216 TOI1122 distance=76' 18459-5201 RST1000 distance=76' 18434-5252 HJ 5055 distance=76' 18435-5103 I 1378 distance=78' 18450-5122 RST5452 distance=79' 18340-5043 I 1024 distance=82' 18302-5113 UC 3596 distance=82' 18370-5035 BRT1069 distance=83' 18420-5313 UC 3644 distance=86' 18293-5119 RST 988 distance=86' 18378-5324 FIN 268 distance=87' 18295-5110 UC 3593 distance=89' 18379-5028 UC 3629 distance=91' 18284-5126 RST 986 distance=92' 18418-5035 RST 997 distance=92' 18282-5230 B 1362 distance=93' 18433-5040 UC 3655 distance=95' 18273-5139 BRT2101 distance=97' 18283-5112 HRG 129 distance=98' 18295-5053 HDS2618Aa,Ab distance=100' 18295-5053 CPO 586AB distance=100' 18410-5021 BRT1074 distance=103' 18436-5326 TDT1020 distance=104' 18294-5309 UC 3590 distance=104' 18472-5103 I 1383AB distance=105' 18472-5103 I 1383AC distance=105' 18278-5252 B 1361AB distance=106' 18278-5252 SIN 110AC distance=106' 18267-5124 RST 982 distance=108' 18469-5054 RST1001 distance=108' 18357-5010 BRT1067 distance=110' 18473-5056 CPO 598 distance=111' 18449-5029 HDS2656 distance=112' 18474-5050 HJ 5058AB distance=114' 18500-5207 HDS2669 distance=115' 18463-5036 CPO 597 distance=116' 18488-5108 DAW 223 distance=116' 18261-5107 UC 3581 distance=119' 18454-5025 R 313 distance=119' 18315-5011 SKF1147 distance=121' 18275-5317 RST3179 distance=122' 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 18376-5158 I 1373 249 5.2
Show 18363-5226 UC 3625 270 17.5 31
Show 18393-5126 RST 995 282 1.4 36
Show 18419-5202 UC 3640 317 8.2 41
Show 18352-5120 HU 1607 AB 264 2.1 44
Show 18363-5253 RSS 485 192 8.0 57
Show 18436-5138 RST5451 Ba,Bb 242 0.2 60
Show 18436-5138 RST5451 AB 305 0.8 60
Show 18329-5244 SKF1148 288 69.1 64
Show 18308-5122 UC 3600 274 43.7 73
Show 18455-5216 TOI1122 35 0.5 76
Show 18459-5201 RST1000 74 2.0 76
Show 18434-5252 HJ 5055 75 7.6 76
Show 18435-5103 I 1378 28 4.3 78
Show 18450-5122 RST5452 259 0.1 79
Show 18340-5043 I 1024 95 3.0 82
Show 18302-5113 UC 3596 18 34.1 82
Show 18370-5035 BRT1069 48 3.1 83
Show 18420-5313 UC 3644 281 18.4 86
Show 18293-5119 RST 988 174 0.6 86
Show 18378-5324 FIN 268 225 0.3 87
Show 18295-5110 UC 3593 327 51.1 89
Show 18379-5028 UC 3629 66 55.4 91
Show 18284-5126 RST 986 93 0.3 92
Show 18418-5035 RST 997 267 2.6 92
Show 18282-5230 B 1362 94 0.1 93
Show 18433-5040 UC 3655 209 27.3 95
Show 18273-5139 BRT2101 148 3.9 97
Show 18283-5112 HRG 129 358 11.2 98
Show 18295-5053 HDS2618 Aa,Ab 205 0.2 100
Show 18295-5053 CPO 586 AB 273 4.8 100
Show 18410-5021 BRT1074 280 4.2 103
Show 18436-5326 TDT1020 85 0.7 104
Show 18294-5309 UC 3590 349 34.0 104
Show 18472-5103 I 1383 AB 247 0.6 105
Show 18472-5103 I 1383 AC 334 34.8 105
Show 18278-5252 B 1361 AB 62 5.6 106
Show 18278-5252 SIN 110 AC 164 19.6 106
Show 18267-5124 RST 982 164 1.0 108
Show 18469-5054 RST1001 69 1.6 108
Show 18357-5010 BRT1067 46 3.9 110
Show 18473-5056 CPO 598 94 4.1 111
Show 18449-5029 HDS2656 230 0.6 112
Show 18474-5050 HJ 5058 AB 341 11.7 114
Show 18500-5207 HDS2669 182 0.6 115
Show 18463-5036 CPO 597 36 7.7 116
Show 18488-5108 DAW 223 1 3.6 116
Show 18261-5107 UC 3581 331 37.8 119
Show 18454-5025 R 313 37 53.9 119
Show 18315-5011 SKF1147 172 85.5 121
Show 18275-5317 RST3179 190 0.4 122

 
 
WDS 18376-5158 : COMPONENTS
 
 
  A
B pa=237.9°
sep=3.53"
 
 
18376-5158 A
 
 
Componente originario normalizzato AB Name HD 171422 Coord arcsec 2000 183734.48-515736.8 Mag 9.44
Spectral class K2/3III (yellow-orange) PmRA -9.00 PmDE -13.0 SAO 245593
Tycho2 8372-00011-1 HD 171422 DM CP-5211180
Tycho2
Tycho2 8372-00011-1 Pflag RAmdeg 279.39368766 DEmdeg -51.96023920
PmRA -7.9 PmDE -15.3 E RAmdeg 15 E DEmdeg 16
E pmRA 1.4 E pmDE 1.3 EpRAm 1987.84 EpDEm 1985.93
Num 10 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 11.023 E BTmag 0.050 VTmag 9.440
E VTmag 0.020 Prox 458 TYC T HIP
CCDM RAdeg 279.39371778 DEdeg -51.96020333 EpRA 1990 1.64
EpDE 1990 1.53 E RAdeg 15.6 E DEdeg 18.2 Posflg
Corr -0.2
SAO
SAO 245593 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.023 Vmag 9.1 SpType K5
Double code Source 42 CatNum 7375 DM CP-5211180
DMcomp BDsup HD 171422 M HD 0
GC RA1950rad 4.8590142 DE1950rad -0.90762475 PmRA2000 -0.0029
PmDE2000 -0.026
CCDM
Ccdm 18376-5158 RComp Comp A Note1
Note2 Discov num DRAs -1.67 DDEs 22.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp K5 PmNote *
PmRA -24 PmDE -23 Dm number -5211180 Cat1 CPD
Name2 245593 Cat2 SAO HD 171422 M HD
ADS BDS M ADS BDS N IDS IDS 18296S5203A
HIC
 
 
18376-5158 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183734.16-515738.7 Mag 12.4 Calc delta mag 2.96
Calc coord yes
CCDM
Ccdm 18376-5158 RComp Comp B Note1
Note2 Discov num I 1373 DRAs DDEs
R dRAs Year 1925 Theta 250 Rho 5.1
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18296S5203B
HIC