stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20291-5105
I 664
HD 194679


Nearby doubles
16' : 20274-5108
RST1070

21' : 20270-5111
KPP 584

23' : 20267-5107
UC 4186

35' : 20269-5133
SKF1165

52' : 20236-5111
I 1417

58' : 20351-5109
HDS2941

59' : 20315-5012
B 488

59' : 20232-5047
RST1068

80' : 20354-5014
WOR9002AB

84' : 20327-4949
TSN 34

85' : 20212-5147
HDS2907

96' : 20278-5240
RST1071

96' : 20217-5000
SKF 376

97' : 20327-5235
RST1072

101' : 20331-4932
UC 4215

106' : 20403-5114
HU 1617

109' : 20308-5253
B 2486

114' : 20176-5034
HDS2896

115' : 20382-5223
TDT2440

116' : 20384-5221
RST1074AB

120' : 20394-5216
UC 4245

123' : 20266-4905
BRT1109

128' : 20403-4956
KRW 2

130' : 20191-4937
RST1065

134' : 20151-5048
RSS 544

143' : 20436-5148
I 128



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.

20291-5105 I 664 (HD 194679)

 
 
20h 29m 03.71s -51° 05' 05.5" P.A. 281.00 sep 1.5 mag 7.94,9.51 Sp F5IV dist. 109.89 pc (358.46 l.y.)
 
 
Coord 2000 20291-5105 Discov num I   664 Comp Coord arcsec 2000 20 29 03.71 -51 05 05.5
Date first 1909 Date last 2016 Obs 18
Pa first 280 Pa last 281 P.A. Now (θ) 281°
Sep first 0.6 Sep last 1.507 Sep. Now (ρ) 1.507"
Mag pri 7.94 Mag sec 9.51 delta mag (ΔM) 1.57 Spectral class F5IV (yellow-white)
Pri motion ra -010 Sec motion ra -010
Pri motion dec +015 Sec motion dec +015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194679 Constellation Telescopium SAO 246604 HIP 101048
Tycho2 8418-01063-1 Gaia DR2 6475298750800878336 HD 194679 GC 28460
CD CD-5112559 CP CP-5111490 Distance 109.89 Distance ly 358.46
 
 
WDS 20291-5105 I 664 (HD 194679) : 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
20291-5105 I 664 1991 17 284 1.3 7.94 9.51 F5IV D 202903.71-510505.5
20291-5105 I 664 2016 18 281 1.5 7.94 9.51 F5IV 202903.71-510505.5

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

 
 
WDS 20291-5105 I 664 (HD 194679) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20291-5105 I 664 (HD 194679) : MEASURES
 
 
No records found.

 
 
WDS 20291-5105 (HD 194679) : VIRTUAL EYEPIECE
 
 

20291-5105 I 664A mag 7.94 Sp F5IV 20291-5105 I 664B sep 1.0 P.A. 287.20 mag 9.51 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 20291-5105 (HD 194679) : ALADIN DSS IMAGE @ 20h 29m 03.71s -51° 05' 05.5"
 
 
 
 
WDS 20291-5105 I 664 (HD 194679) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20291-5105 I 664 distance=0' 20274-5108 RST1070 distance=16' 20270-5111 KPP 584 distance=21' 20267-5107 UC 4186 distance=23' 20269-5133 SKF1165 distance=35' 20236-5111 I 1417 distance=52' 20351-5109 HDS2941 distance=58' 20315-5012 B 488 distance=59' 20232-5047 RST1068 distance=59' 20354-5014 LDS 714AC distance=80' 20354-5014 WOR9002AB distance=80' 20327-4949 TSN 34 distance=84' 20212-5147 HDS2907 distance=85' 20278-5240 RST1071 distance=96' 20217-5000 SKF 376 distance=96' 20327-5235 RST1072 distance=97' 20331-4932 UC 4215 distance=101' 20403-5114 HU 1617 distance=106' 20308-5253 B 2486 distance=109' 20176-5034 HDS2896 distance=114' 20382-5223 TDT2440 distance=115' 20384-5221 RST1074AB distance=116' 20394-5216 UC 4245 distance=120' 20266-4905 BRT1109 distance=123' 20403-4956 KRW 2 distance=128' 20191-4937 RST1065 distance=130' 20151-5048 RSS 544 distance=134' 20436-5148 I 128 distance=143' 20165-5233 HU 1614 distance=146' 20275-4838 I 663 distance=148' 20164-5236 UC 4132 distance=149' 20238-4845 NSC 29 distance=150' 20433-4959 UC 4269 distance=151' 20139-5019 HU 1613 distance=152' 20142-5007 VSP 55 distance=153' 20450-5029 I 17AB distance=155' 20450-5029 DUN 235AC distance=155' 20455-5105 HU 1618 distance=156' 20291-4826 I 1421 distance=159' 20127-5019 HJ 5174 distance=163' 20192-5320 HDS2904 distance=163' 20135-5222 B 2884 distance=164' 20381-4846 UC 4241 distance=165' 20124-5014 I 1046 distance=167' 20333-5352 HU 1532 distance=172' 20276-5357 RST5550 distance=172' 20343-4816 I 1423AB distance=176' 20343-4816 TOI2244AC distance=176' 20380-4828 WSP 88 distance=180' 20358-4815 BRT1112 distance=182' 20096-5038 RST1062 distance=186' 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 20291-5105 I 664 281 1.5
Show 20274-5108 RST1070 287 1.2 16
Show 20270-5111 KPP 584 85 5.4 21
Show 20267-5107 UC 4186 345 9.2 23
Show 20269-5133 SKF1165 222 20.3 35
Show 20236-5111 I 1417 312 0.8 52
Show 20351-5109 HDS2941 268 5.1 58
Show 20315-5012 B 488 78 1.7 59
Show 20232-5047 RST1068 203 0.3 59
Show 20354-5014 LDS 714 AC 238 100.3 80
Show 20354-5014 WOR9002 AB 273 1.1 80
Show 20327-4949 TSN 34 213 8.7 84
Show 20212-5147 HDS2907 35 0.3 85
Show 20278-5240 RST1071 255 3.8 96
Show 20217-5000 SKF 376 300 21.3 96
Show 20327-5235 RST1072 322 2.8 97
Show 20331-4932 UC 4215 113 41.9 101
Show 20403-5114 HU 1617 279 0.2 106
Show 20308-5253 B 2486 188 8.3 109
Show 20176-5034 HDS2896 70 12.8 114
Show 20382-5223 TDT2440 228 1.8 115
Show 20384-5221 RST1074 AB 226 2.5 116
Show 20394-5216 UC 4245 199 24.1 120
Show 20266-4905 BRT1109 108 5.4 123
Show 20403-4956 KRW 2 62 20.5 128
Show 20191-4937 RST1065 69 1.3 130
Show 20151-5048 RSS 544 167 17.6 134
Show 20436-5148 I 128 328 3.6 143
Show 20165-5233 HU 1614 64 1.3 146
Show 20275-4838 I 663 71 0.8 148
Show 20164-5236 UC 4132 173 13.8 149
Show 20238-4845 NSC 29 225 11.4 150
Show 20433-4959 UC 4269 85 20.3 151
Show 20139-5019 HU 1613 142 0.7 152
Show 20142-5007 VSP 55 96 0.1 153
Show 20450-5029 I 17 AB 32 1.2 155
Show 20450-5029 DUN 235 AC 122 125.4 155
Show 20455-5105 HU 1618 240 1.0 156
Show 20291-4826 I 1421 341 0.4 159
Show 20127-5019 HJ 5174 266 18.8 163
Show 20192-5320 HDS2904 157 26.8 163
Show 20135-5222 B 2884 334 8.1 164
Show 20381-4846 UC 4241 189 44.7 165
Show 20124-5014 I 1046 51 1.2 167
Show 20333-5352 HU 1532 269 0.6 172
Show 20276-5357 RST5550 350 1.0 172
Show 20343-4816 I 1423 AB 50 1.5 176
Show 20343-4816 TOI2244 AC 307 20.3 176
Show 20380-4828 WSP 88 147 16.3 180
Show 20358-4815 BRT1112 145 4.8 182
Show 20096-5038 RST1062 351 0.4 186

 
 
WDS 20291-5105 : COMPONENTS
 
 
  A
B pa=287.2°
sep=0.97"
 
 
20291-5105 A
 
 
Componente originario normalizzato AB Name HD 194679 Coord arcsec 2000 202903.71-510505.5 Mag 7.94
Spectral class F5IV (yellow-white) PmRA -10.00 PmDE 15.0 SAO 246604
HIP 101048 Tycho2 8418-01063-1 HD 194679 GC 28460
CD CD-5112559 CP CP-5111490
Tycho2
Tycho2 8418-01063-1 Pflag P RAmdeg 307.26545001 DEmdeg -51.08485259
PmRA -9.7 PmDE 14.6 E RAmdeg 6 E DEmdeg 7
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.36 EpDEm 1991.16
Num 6 Q RAmdeg 0.8 Q DEmdeg 2.0 Q pmRA 0.8
Q pmDE 2.0 BTmag 8.341 E BTmag 0.018 VTmag 7.935
E VTmag 0.014 Prox 13 TYC T HIP 101048
CCDM A RAdeg 307.26553694 DEdeg -51.08489472 EpRA 1990 1.59
EpDE 1990 1.51 E RAdeg 6.3 E DEdeg 7.3 Posflg D
Corr 0.0
SAO
SAO 246604 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 0.022 Vmag 7.7 SpType F0
Double code Source 70 CatNum 28460 DM CD-5112559
DMcomp BDsup HD 194679 M HD 0
GC 28460 RA1950rad 5.34677759 DE1950rad -0.89451188 PmRA2000 -0.0021
PmDE2000 0.018
Hipparcos
Catalog H HIP 101048 Proxy H RAhms 20 29 03.73
DEdms -51 05 05.6 Vmag 7.68 VarFlag R Vmag H
RAdeg 307.266 DEdeg -51.0849 AstroRef A Plx 9.32
CCDM 20291-5105 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 282 Rho 1.332 HD 194679 BD
CD CD-5112559 CP CP-5111490 Dm number -5112559 VIred 0.46
SpType F5IV R SpType Coord arcsec 2000 202903.73-510505.6
Hipparcos 2
HIP 101048 Sn 15 So 3 Nc 2
RArad 5.3627953871 DErad -0.8915996361 Plx 9.1 PmRA -16.87
PmDE 12.66 E RArad 1.01 E DErad 0.87 E Plx 1.14
E pmRA 1.64 E pmDE 1.22 Hpmag 7.7671 E Hpmag 0.0024
SHp 0.016 VA 0 BV 0.5 E BV 0.495
VI 0.46
CCDM
Ccdm 20291-5105 RComp Comp A Note1
Note2 Discov num DRAs -2.31 DDEs -5.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp F0 PmNote *
PmRA -14 PmDE 17 Dm number -5112559 Cat1 CD
Name2 246604 Cat2 SAO HD 194679 M HD
ADS BDS M ADS BDS N IDS IDS 20217S5125A
HIC 101048
 
 
20291-5105 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202903.61-510505.2 Mag 9.51 PmRA -10.00
PmDE 15.0 Tycho2 8418-01063-2 Calc delta mag 1.57 Calc coord yes
Tycho2
Tycho2 8418-01063-2 Pflag P RAmdeg 307.26545001 DEmdeg -51.08485259
PmRA -9.7 PmDE 14.6 E RAmdeg 6 E DEmdeg 7
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.36 EpDEm 1991.16
Num 6 Q RAmdeg 0.8 Q DEmdeg 2.0 Q pmRA 0.8
Q pmDE 2.0 BTmag 10.195 E BTmag 0.039 VTmag 9.509
E VTmag 0.032 Prox 13 TYC HIP 101048
CCDM B RAdeg 307.26497861 DEdeg -51.08480778 EpRA 1990 1.58
EpDE 1990 1.51 E RAdeg 20.5 E DEdeg 24.4 Posflg D
Corr 0.0
CCDM
Ccdm 20291-5105 RComp Comp B Note1
Note2 Discov num I 664 DRAs DDEs
R dRAs Year 1959 Theta 280 Rho 1.0
Obs 9 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20217S5125B
HIC 101048