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
18204-4908
I 1361


Nearby doubles
20' : 18221-4857
RST 979

27' : 18177-4910
BRT1040

29' : 18220-4845
SWR 243

31' : 18231-4923
UC 3568

37' : 18174-4929
HDS2586

38' : 18165-4913
SKF1145

48' : 18245-4932
UC 3574

51' : 18242-4942
UC 3572

52' : 18154-4851
HJ 5033AB

53' : 18232-4953
KPP1538

54' : 18153-4928
TOK 915

58' : 18234-4819
B 938

61' : 18266-4909
UC 3584

63' : 18238-4816
HJ 5040AB

63' : 18268-4910
ALD 70

64' : 18150-4832
RSS 479

65' : 18150-4831
I 1356AB

70' : 18241-4809
DAW9010AB

70' : 18190-4759
B 936

73' : 18224-4758
UC 3565

76' : 18275-4840
BRT1056

77' : 18193-4751
KPP3110

79' : 18267-4957
BRT1053

84' : 18133-4955
B 2434

85' : 18160-4755
RST 973

86' : 18124-4836
I 1354



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.

18204-4908 I 1361

 
 
18h 20m 21.20s -49° 07' 39.1" P.A. 254.00 sep 2.3 mag 7.98,12.70 Sp A9III
 
 
Coord 2000 18204-4908 Discov num I  1361 Comp Coord arcsec 2000 18 20 21.20 -49 07 39.1
Date first 1926 Date last 1935 Obs 2
Pa first 73 Pa last 254.3 P.A. Now (θ) 254.3°
Sep first 2.6 Sep last 2.27 Sep. Now (ρ) 2.27"
Mag pri 7.98 Mag sec 12.70 delta mag (ΔM) 4.72 Spectral class A9III (white)
Pri motion ra -006 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Telescopium SAO 228918 Tycho2 8366-01122-1 Gaia DR2 6703542834860701824
HD 168007 DM CP-4910527
 
 
WDS 18204-4908 I 1361 : 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
18204-4908 I 1361 1935 2 254 2.3 7.98 12.70 A9III 182021.20-490739.1

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

 
 
WDS 18204-4908 I 1361 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18204-4908 I 1361 : MEASURES
 
 
No records found.

 
 
WDS 18204-4908 : VIRTUAL EYEPIECE
 
 

18204-4908 I 1361A mag 7.98 Sp A9III 18204-4908 I 1361B sep 1.6 P.A. 246.80 mag 12.7 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 18204-4908 : ALADIN DSS IMAGE @ 18h 20m 21.20s -49° 07' 39.1"
 
 
 
 
WDS 18204-4908 I 1361 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18204-4908 I 1361 distance=0' 18221-4857 RST 979 distance=20' 18177-4910 BRT1040 distance=27' 18220-4845 SWR 243 distance=29' 18231-4923 UC 3568 distance=31' 18174-4929 HDS2586 distance=37' 18165-4913 SKF1145 distance=38' 18245-4932 UC 3574 distance=48' 18242-4942 UC 3572 distance=51' 18154-4851 HJ 5033AB distance=52' 18154-4851 HJ 5033AC distance=52' 18154-4851 HJ 5033AD distance=52' 18232-4953 KPP1538 distance=53' 18153-4928 TOK 915 distance=54' 18234-4819 B 938 distance=58' 18266-4909 UC 3584 distance=61' 18238-4816 DAW 222BC distance=63' 18238-4816 HJ 5040AB distance=63' 18238-4816 HJ 5040A,BC distance=63' 18268-4910 ALD 70 distance=63' 18150-4832 RSS 479 distance=64' 18150-4831 I 1356AB distance=65' 18150-4831 I 1356AC distance=65' 18241-4809 DAW9010AB distance=70' 18241-4809 DAW9010AC distance=70' 18190-4759 B 936 distance=70' 18224-4758 UC 3565 distance=73' 18275-4840 BRT1056 distance=76' 18193-4751 KPP3110 distance=77' 18267-4957 BRT1053 distance=79' 18133-4955 B 2434 distance=84' 18160-4755 RST 973 distance=85' 18124-4836 I 1354 distance=86' 18150-5018 I 429 distance=88' 18129-4959 HRG 128 distance=89' 18202-4730 RST 976 distance=98' 18297-4949 HDS2620 distance=101' 18146-5031 BRT1037 distance=101' 18244-5042 TDT 842 distance=103' 18100-4852 HJ 5017 distance=104' 18269-4745 I 632 distance=105' 18308-4934 CPO 588 distance=106' 18258-4735 BRT1051 distance=108' 18252-5048 UC 3575 distance=111' 18129-5034 HDO 288 distance=112' 18135-4737 RST5602AB distance=114' 18135-4737 SHT 33AC distance=114' 18205-4711 CPO9263 distance=117' 18294-4752 TDT 907 distance=118' 18088-4835 BRT1022 distance=118' 18313-4821 HJ 5046 distance=118' 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 18204-4908 I 1361 254 2.3
Show 18221-4857 RST 979 222 0.4 20
Show 18177-4910 BRT1040 99 5.5 27
Show 18220-4845 SWR 243 93 24.6 29
Show 18231-4923 UC 3568 271 36.6 31
Show 18174-4929 HDS2586 32 2.3 37
Show 18165-4913 SKF1145 158 52.9 38
Show 18245-4932 UC 3574 277 34.8 48
Show 18242-4942 UC 3572 156 74.0 51
Show 18154-4851 HJ 5033 AB 113 17.3 52
Show 18154-4851 HJ 5033 AC 10 15.6 52
Show 18154-4851 HJ 5033 AD 69 25.4 52
Show 18232-4953 KPP1538 285 11.6 53
Show 18153-4928 TOK 915 283 0.1 54
Show 18234-4819 B 938 339 7.0 58
Show 18266-4909 UC 3584 281 10.2 61
Show 18238-4816 DAW 222 BC 359 4.6 63
Show 18238-4816 HJ 5040 AB 291 9.7 63
Show 18238-4816 HJ 5040 A,BC 313 11.8 63
Show 18268-4910 ALD 70 338 1.4 63
Show 18150-4832 RSS 479 207 24.6 64
Show 18150-4831 I 1356 AB 320 0.4 65
Show 18150-4831 I 1356 AC 167 8.1 65
Show 18241-4809 DAW9010 AB 82 7.7 70
Show 18241-4809 DAW9010 AC 17 8.7 70
Show 18190-4759 B 936 163 0.4 70
Show 18224-4758 UC 3565 155 24.5 73
Show 18275-4840 BRT1056 171 3.4 76
Show 18193-4751 KPP3110 269 18.0 77
Show 18267-4957 BRT1053 268 5.1 79
Show 18133-4955 B 2434 203 6.3 84
Show 18160-4755 RST 973 313 0.7 85
Show 18124-4836 I 1354 163 1.3 86
Show 18150-5018 I 429 303 0.1 88
Show 18129-4959 HRG 128 358 6.8 89
Show 18202-4730 RST 976 248 2.0 98
Show 18297-4949 HDS2620 162 0.4 101
Show 18146-5031 BRT1037 323 4.5 101
Show 18244-5042 TDT 842 298 1.1 103
Show 18100-4852 HJ 5017 320 22.5 104
Show 18269-4745 I 632 111 2.1 105
Show 18308-4934 CPO 588 275 3.3 106
Show 18258-4735 BRT1051 141 3.8 108
Show 18252-5048 UC 3575 30 21.8 111
Show 18129-5034 HDO 288 116 1.6 112
Show 18135-4737 RST5602 AB 169 4.6 114
Show 18135-4737 SHT 33 AC 117 4.3 114
Show 18205-4711 CPO9263 258 4.0 117
Show 18294-4752 TDT 907 247 1.5 118
Show 18088-4835 BRT1022 351 3.3 118
Show 18313-4821 HJ 5046 76 7.4 118

 
 
WDS 18204-4908 : COMPONENTS
 
 
  A
B pa=246.8°
sep=1.56"
 
 
18204-4908 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182021.20-490739.1 Mag 7.98 Spectral class A9III (white)
PmRA -6.00 PmDE -39.0 SAO 228918 Tycho2 8366-01122-1
HD 168007 DM CP-4910527
Tycho2
Tycho2 8366-01122-1 Pflag RAmdeg 275.08834061 DEmdeg -49.12754032
PmRA -0.4 PmDE -33.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.14 EpDEm 1990.88
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.312 E BTmag 0.017 VTmag 7.983
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 275.08834194 DEdeg -49.12746194 EpRA 1990 1.69
EpDE 1990 1.67 E RAdeg 5.3 E DEdeg 6.2 Posflg
Corr 0.1
SAO
SAO 228918 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.039 Vmag 7.6 SpType A2
Double code Source 48 CatNum 17264 DM CP-4910527
DMcomp BDsup HD 168007 M HD 0
GC RA1950rad 4.78441575 DE1950rad -0.8578198 PmRA2000 -0.0004
PmDE2000 -0.041
CCDM
Ccdm 18204-4908 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs 20.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp A2 PmNote *
PmRA -2 PmDE -39 Dm number -4912068 Cat1 CD
Name2 228918 Cat2 SAO HD 168007 M HD
ADS BDS M ADS BDS N IDS IDS 18127S4910A
HIC
 
 
18204-4908 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182021.05-490739.7 Mag 12.7 Calc delta mag 4.72
Calc coord yes
CCDM
Ccdm 18204-4908 RComp Comp B Note1
Note2 Discov num I 1361 DRAs DDEs
R dRAs Year 1926 Theta 254 Rho 2.3
Obs 2 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18127S4910B
HIC