stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20240-3230
I 1418
HD 193920


Nearby doubles
25' : 20223-3243
B 2885

27' : 20220-3224
JSP 812

35' : 20231-3303
B 2483

47' : 20231-3315
B 2484

48' : 20213-3304
RST2139

54' : 20276-3258
UC 4189

68' : 20289-3205
SEE 419

77' : 20182-3258
SEE 413AB

80' : 20180-3206
RST2137

87' : 20291-3327
RST2142

88' : 20180-3147
UC 4141

90' : 20169-3236
STN 64

92' : 20216-3104
HJ 5191

92' : 20280-3115
OL 26

98' : 20179-3132
KPP4189

99' : 20201-3356
JSP 811

101' : 20253-3052
TDT2257

104' : 20193-3106
RST2138

113' : 20156-3154
HJ 5181

114' : 20329-3227
UC 4214

115' : 20314-3335
NSN 493

126' : 20337-3255
TDT2374

131' : 20327-3123
HJ 5206

131' : 20338-3313
RSS 552

132' : 20275-3028
KPP2320

132' : 20330-3336
TDT2362



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.

20240-3230 I 1418 (HD 193920)

 
 
20h 23m 58.18s -32° 30' 24.3" P.A. 256.00 sep 0.7 mag 9.40,11.60 Sp F3V
 
 
Coord 2000 20240-3230 Discov num I  1418 Comp Coord arcsec 2000 20 23 58.18 -32 30 24.3
Date first 1925 Date last 1930 Obs 2
Pa first 258 Pa last 256.2 P.A. Now (θ) 256.2°
Sep first 0.6 Sep last 0.68 Sep. Now (ρ) 0.68"
Mag pri 9.40 Mag sec 11.60 delta mag (ΔM) 2.2 Spectral class F3V (yellow-white)
Pri motion ra +021 Sec motion ra
Pri motion dec -044 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193920 Constellation Sagittarius SAO 212079 Tycho2 7446-00868-1
Gaia DR2 6699924101568417152 HD 193920
 
 
WDS 20240-3230 I 1418 (HD 193920) : 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
20240-3230 I 1418 1930 2 256 0.7 9.40 11.60 F3V 202358.18-323024.3

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

 
 
WDS 20240-3230 I 1418 (HD 193920) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20240-3230 I 1418 (HD 193920) : MEASURES
 
 
No records found.

 
 
WDS 20240-3230 (HD 193920) : VIRTUAL EYEPIECE
 
 

20240-3230 I 1418A mag 9.4 Sp F3V 20240-3230 I 1418B sep 0.6 P.A. 253.80 mag 11.6 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 20240-3230 (HD 193920) : ALADIN DSS IMAGE @ 20h 23m 58.18s -32° 30' 24.3"
 
 
 
 
WDS 20240-3230 I 1418 (HD 193920) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20240-3230 I 1418 distance=0' 20223-3243 B 2885 distance=25' 20220-3224 JSP 812 distance=27' 20231-3303 B 2483 distance=35' 20231-3315 B 2484 distance=47' 20213-3304 RST2139 distance=48' 20276-3258 UC 4189 distance=54' 20289-3205 SEE 419 distance=68' 20182-3258 SEE 413BC distance=77' 20182-3258 SEE 413AB distance=77' 20180-3206 RST2137 distance=80' 20291-3327 RST2142 distance=87' 20180-3147 UC 4141 distance=88' 20169-3236 STN 64 distance=90' 20216-3104 HJ 5191 distance=92' 20280-3115 OL 26 distance=92' 20179-3132 KPP4189 distance=98' 20201-3356 JSP 811 distance=99' 20253-3052 TDT2257 distance=101' 20193-3106 RST2138 distance=104' 20156-3154 HJ 5181 distance=113' 20329-3227 UC 4214 distance=114' 20314-3335 NSN 493 distance=115' 20337-3255 TDT2374 distance=126' 20327-3123 HJ 5206 distance=131' 20338-3313 RSS 552 distance=131' 20275-3028 KPP2320 distance=132' 20330-3336 TDT2362 distance=132' 20202-3435 I 1416 distance=134' 20247-3445 HJ 5195AB distance=135' 20247-3445 HJ 5195AC distance=135' 20247-3445 DAW 226BC distance=135' 20326-3107 PRO 230 distance=139' 20347-3152 RST2145 distance=142' 20229-3008 JSP 813 distance=144' 20209-3450 B 478 distance=145' 20295-3024 B 2886 distance=146' 20345-3131 KPP1926 distance=146' 20155-3048 PRO 229 distance=149' 20351-3330 BRT1809 distance=153' 20362-3301 LDS 715 distance=155' 20353-3126 LDS5908 distance=157' 20348-3355 HJ 5207 distance=161' 20137-3407 HJ 5178AB distance=162' 20137-3407 JC 24AC distance=162' 20116-3151 SEE 408 distance=162' 20366-3308 RST2146 distance=164' 20295-3001 HJ 5202 distance=166' 20109-3219 B 987 distance=166' 20215-2946 TDS1063 distance=168' 20374-3312 SKF2088 distance=174' 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 20240-3230 I 1418 256 0.7
Show 20223-3243 B 2885 358 6.9 25
Show 20220-3224 JSP 812 341 0.2 27
Show 20231-3303 B 2483 146 12.3 35
Show 20231-3315 B 2484 239 11.2 47
Show 20213-3304 RST2139 320 0.2 48
Show 20276-3258 UC 4189 70 16.2 54
Show 20289-3205 SEE 419 97 9.5 68
Show 20182-3258 SEE 413 BC 145 5.1 77
Show 20182-3258 SEE 413 AB 33 17.5 77
Show 20180-3206 RST2137 162 1.4 80
Show 20291-3327 RST2142 327 1.9 87
Show 20180-3147 UC 4141 349 51.4 88
Show 20169-3236 STN 64 295 1.7 90
Show 20216-3104 HJ 5191 250 12.6 92
Show 20280-3115 OL 26 327 2.0 92
Show 20179-3132 KPP4189 346 1.4 98
Show 20201-3356 JSP 811 147 1.5 99
Show 20253-3052 TDT2257 261 0.5 101
Show 20193-3106 RST2138 60 2.4 104
Show 20156-3154 HJ 5181 4 9.8 113
Show 20329-3227 UC 4214 142 15.2 114
Show 20314-3335 NSN 493 182 11.8 115
Show 20337-3255 TDT2374 131 3.0 126
Show 20327-3123 HJ 5206 192 16.4 131
Show 20338-3313 RSS 552 29 6.7 131
Show 20275-3028 KPP2320 320 19.6 132
Show 20330-3336 TDT2362 146 0.5 132
Show 20202-3435 I 1416 323 0.1 134
Show 20247-3445 HJ 5195 AB 115 16.3 135
Show 20247-3445 HJ 5195 AC 127 36.1 135
Show 20247-3445 DAW 226 BC 137 20.5 135
Show 20326-3107 PRO 230 104 6.5 139
Show 20347-3152 RST2145 255 0.1 142
Show 20229-3008 JSP 813 269 5.3 144
Show 20209-3450 B 478 28 6.0 145
Show 20295-3024 B 2886 199 7.2 146
Show 20345-3131 KPP1926 56 15.1 146
Show 20155-3048 PRO 229 178 7.1 149
Show 20351-3330 BRT1809 154 3.0 153
Show 20362-3301 LDS 715 144 91.8 155
Show 20353-3126 LDS5908 124 248.3 157
Show 20348-3355 HJ 5207 257 10.5 161
Show 20137-3407 HJ 5178 AB 9 2.8 162
Show 20137-3407 JC 24 AC 16 79.5 162
Show 20116-3151 SEE 408 187 15.1 162
Show 20366-3308 RST2146 245 1.9 164
Show 20295-3001 HJ 5202 84 15.6 166
Show 20109-3219 B 987 27 5.1 166
Show 20215-2946 TDS1063 214 1.0 168
Show 20374-3312 SKF2088 135 13.2 174

 
 
WDS 20240-3230 : COMPONENTS
 
 
  A
B pa=253.8°
sep=0.58"
 
 
20240-3230 A
 
 
Componente originario normalizzato AB Name HD 193920 Coord arcsec 2000 202358.18-323024.3 Mag 9.4
Spectral class F3V (yellow-white) PmRA 21.00 PmDE -44.0 SAO 212079
Tycho2 7446-00868-1 HD 193920 DM CD-3215938
Tycho2
Tycho2 7446-00868-1 Pflag RAmdeg 305.99242442 DEmdeg -32.50675496
PmRA 21.8 PmDE -41.2 E RAmdeg 10 E DEmdeg 12
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.26 EpDEm 1989.11
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 9.768 E BTmag 0.022 VTmag 9.252
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 305.99236583 DEdeg -32.50665778 EpRA 1990 1.77
EpDE 1990 1.54 E RAdeg 9.8 E DEdeg 12.7 Posflg
Corr -0.3
SAO
SAO 212079 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.058 Vmag 9.3 SpType F5
Double code Source 40 CatNum 11115 DM CD-3215938
DMcomp BDsup HD 193920 M HD 0
GC RA1950rad 5.32685892 DE1950rad -0.57017052 PmRA2000 0.0013
PmDE2000 -0.06
CCDM
Ccdm 20240-3230 RComp Comp A Note1
Note2 Discov num DRAs -1.88 DDEs -25.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F5 PmNote *
PmRA 16 PmDE -58 Dm number -3215938 Cat1 CD
Name2 212079 Cat2 SAO HD 193920 M HD
ADS BDS M ADS BDS N IDS IDS 20177S3250A
HIC
 
 
20240-3230 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202358.14-323024.5 Mag 11.6 Calc delta mag 2.2
Calc coord yes
CCDM
Ccdm 20240-3230 RComp Comp B Note1
Note2 Discov num I 1418 DRAs DDEs
R dRAs Year 1925 Theta 258 Rho 0.6
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20177S3250B
HIC