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Doubles in session


Current system
19240-4557
I 116 AC


Nearby doubles
13' : 19252-4555
UC 3927

29' : 19216-4545
TDS 984

38' : 19261-4526
UC 3933

40' : 19203-4551
I 1398

41' : 19220-4522
SKF1089

46' : 19203-4533
UC 3890

52' : 19289-4608
BRT1097

56' : 19292-4609
UC 3950

61' : 19296-4539
UC 3952

62' : 19219-4459
SKF1088

65' : 19179-4547
TDT1359

76' : 19288-4654
TDT1486AB

77' : 19174-4525
B 967

77' : 19167-4553
RST4036

78' : 19293-4651
RSS 528

80' : 19178-4512
SKF1156

86' : 19283-4709
TDT1478

86' : 19164-4528
HDS2726

89' : 19164-4638
TDT1337

91' : 19268-4722
TDT1465

91' : 19226-4428
DUN 226
Arkab Prior

96' : 19158-4516
KPP1371

100' : 19336-4554
CPO 614

105' : 19224-4414
UC 3909

105' : 19329-4647
I 118

115' : 19164-4720
UC 3872



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.

19240-4557 I 116 AC

 
 
19h 24m 01.10s -45° 56' 35.7" P.A. 190.00 sep 15.9 mag 8.58,8.62 Sp G8III/IV
 
 
Coord 2000 19240-4557 Discov num I   116 Comp AC Coord arcsec 2000 19 24 01.10 -45 56 35.7
Date first 1905 Date last 2016 Obs 10
Pa first 183 Pa last 190.3 P.A. Now (θ) 190.3°
Sep first 18.0 Sep last 15.91 Sep. Now (ρ) 15.91"
Mag pri 8.58 Mag sec 8.62 delta mag (ΔM) 0.04 Spectral class G8III/IV (yellow)
Pri motion ra +007 Sec motion ra +002
Pri motion dec -039 Sec motion dec +001
Notes N (See Notes)
rPM=1.017
This double is not physical.
 
 
19240-4557 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 181791 229658 19 24 01 -45 56 36 I 116 AB 2016 12 24 2.7 8.57 9.43 0.86
Show 229658 19 24 01 -45 56 36 I 116 AC 2016 10 190 15.9 8.58 8.62 0.04 <===
Show 19 24 01 -45 56 51 I 1400 CD 1960 3 220 2.4 8.62 13.00 4.38
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Telescopium SAO 229658 Tycho2 8376-01301-1 Gaia DR2 6663537035561531520
HD 181791
 
 
WDS 19240-4557 I 116 AC : NOTES
 
 
discov_num notes refcode
I 116 Spectral type of C may be K.
 
 
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
19240-4557 I 116 AC 1999 7 188 16.8 8.58 8.62 N D 192401.10-455635.7
19240-4557 I 116 AC 2016 9 190 15.9 8.58 8.62 G8III/IV N 192401.10-455635.7

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

 
 
WDS 19240-4557 I 116 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19240-4557 I 116 AC : MEASURES
 
 
No records found.

 
 
WDS 19240-4557 : VIRTUAL EYEPIECE
 
 

19240-4557 I 116A mag 8.57 Sp G8III 19240-4557 I 116B sep 2.5 P.A. 17.20 mag 9.43 19240-4557 I 1400C sep 15.8 P.A. 187.90 mag 8.62 19240-4557 I 1400D sep 17.8 P.A. 190.50 mag 13 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 19240-4557 : ALADIN DSS IMAGE @ 19h 24m 01.10s -45° 56' 35.7"
 
 
 
 
WDS 19240-4557 I 116 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19240-4557 I 116AC distance=0' 19240-4557 I 1400CD distance=1' 19252-4555 UC 3927 distance=13' 19216-4545 TDS 984 distance=29' 19261-4526 UC 3933 distance=38' 19203-4551 I 1398 distance=40' 19220-4522 SKF1089 distance=41' 19203-4533 UC 3890 distance=46' 19289-4608 BRT1097 distance=52' 19292-4609 UC 3950 distance=56' 19296-4539 UC 3952 distance=61' 19219-4459 SKF1088 distance=62' 19179-4547 TDT1359 distance=65' 19288-4654 TDT1486AB distance=76' 19288-4654 SKF1157AC distance=76' 19174-4525 B 967 distance=77' 19167-4553 RST4036 distance=77' 19293-4651 RSS 528 distance=78' 19178-4512 SKF1156 distance=80' 19283-4709 TDT1478 distance=86' 19164-4528 HDS2726 distance=86' 19164-4638 TDT1337 distance=89' 19268-4722 TDT1465 distance=91' 19226-4428 DUN 226 (Arkab Prior) distance=91' 19158-4516 KPP1371 distance=96' 19336-4554 CPO 614 distance=100' 19224-4414 UC 3909 distance=105' 19329-4647 I 118 distance=105' 19164-4720 UC 3872 distance=115' 19141-4647 UC 3857 distance=115' 19333-4706 RSS 34 distance=118' 19345-4654 UC 3980 distance=123' 19215-4357 TDT1398 distance=123' 19338-4706 RST1037 distance=123' 19124-4528 UC 3845 distance=125' 19338-4437 UC 3978 distance=131' 19320-4740 NSN 477 distance=132' 19284-4353 HJ 5117 distance=132' 19358-4509 B 977 distance=133' 19139-4722 HJ 5092 distance=135' 19259-4811 FIN 429 distance=136' 19114-4520 UC 3839 distance=138' 19108-4635 BRT1091 distance=143' 19111-4506 UC 3835 distance=145' 19117-4711 HDS2719 distance=148' 19374-4646 HJ 5129 distance=148' 19294-4814 TDT1492 distance=148' 19299-4812 CPO 613 distance=149' 19369-4451 UC 3987 distance=151' 19119-4434 UC 3841 distance=153' 19094-4552 TDT1258 distance=153' 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 19240-4557 I 116 AB 24 2.7
Show 19240-4557 I 116 AC 190 15.9
Show 19240-4557 I 1400 CD 220 2.4 1
Show 19252-4555 UC 3927 2 44.1 13
Show 19216-4545 TDS 984 305 0.8 29
Show 19261-4526 UC 3933 181 70.1 38
Show 19203-4551 I 1398 11 0.2 40
Show 19220-4522 SKF1089 197 14.7 41
Show 19203-4533 UC 3890 266 43.5 46
Show 19289-4608 BRT1097 87 3.9 52
Show 19292-4609 UC 3950 239 19.5 56
Show 19296-4539 UC 3952 298 8.5 61
Show 19219-4459 SKF1088 255 5.0 62
Show 19179-4547 TDT1359 248 0.5 65
Show 19288-4654 TDT1486 AB 228 0.4 76
Show 19288-4654 SKF1157 AC 91 24.4 76
Show 19174-4525 B 967 332 13.0 77
Show 19167-4553 RST4036 166 0.2 77
Show 19293-4651 RSS 528 100 17.5 78
Show 19178-4512 SKF1156 173 81.2 80
Show 19283-4709 TDT1478 186 0.4 86
Show 19164-4528 HDS2726 205 0.4 86
Show 19164-4638 TDT1337 8 1.9 89
Show 19268-4722 TDT1465 331 2.4 91
Show Arkab Prior 19226-4428 DUN 226 76 28.3 91
Show 19158-4516 KPP1371 98 10.3 96
Show 19336-4554 CPO 614 18 3.9 100
Show 19224-4414 UC 3909 230 83.7 105
Show 19329-4647 I 118 143 1.2 105
Show 19164-4720 UC 3872 326 11.9 115
Show 19141-4647 UC 3857 143 11.4 115
Show 19333-4706 RSS 34 119 42.7 118
Show 19345-4654 UC 3980 205 14.2 123
Show 19215-4357 TDT1398 229 0.6 123
Show 19338-4706 RST1037 262 0.8 123
Show 19124-4528 UC 3845 318 44.0 125
Show 19338-4437 UC 3978 134 43.4 131
Show 19320-4740 NSN 477 262 3.8 132
Show 19284-4353 HJ 5117 258 5.7 132
Show 19358-4509 B 977 49 0.6 133
Show 19139-4722 HJ 5092 351 18.0 135
Show 19259-4811 FIN 429 87 2.3 136
Show 19114-4520 UC 3839 87 19.8 138
Show 19108-4635 BRT1091 1 3.3 143
Show 19111-4506 UC 3835 256 89.2 145
Show 19117-4711 HDS2719 151 14.1 148
Show 19374-4646 HJ 5129 93 11.2 148
Show 19294-4814 TDT1492 256 0.5 148
Show 19299-4812 CPO 613 102 5.7 149
Show 19369-4451 UC 3987 49 10.5 151
Show 19119-4434 UC 3841 317 52.1 153

 
 
WDS 19240-4557 : COMPONENTS
 
 
  A B C
B pa=17.2°
sep=2.55"
 
C pa=187.9°
sep=15.85"
pa=189.2°
sep=18.38"
 
D pa=190.5°
sep=17.84"
pa=191.4°
sep=20.38"
pa=210.3°
sep=2.13"
 
 
19240-4557 A
 
 
Name HD 181791 Coord arcsec 2000 192401.10-455635.7 Mag 8.57 Spectral class G8III (yellow)
PmRA 25.00 PmDE -16.0 SAO 229658 Tycho2 8376-01301-1
HD 181791 DM CP-46 9700
Tycho2
Tycho2 8376-01301-1 Pflag RAmdeg 291.00460275 DEmdeg -45.94325070
PmRA 23.1 PmDE -22.5 E RAmdeg 6 E DEmdeg 8
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.69 EpDEm 1991.39
Num 5 Q RAmdeg 1.7 Q DEmdeg 0.8 Q pmRA 1.6
Q pmDE 0.8 BTmag 8.821 E BTmag 0.017 VTmag 8.575
E VTmag 0.014 Prox 24 TYC T HIP
CCDM RAdeg 291.00452806 DEdeg -45.94319917 EpRA 1990 1.86
EpDE 1990 1.72 E RAdeg 6.3 E DEdeg 7.6 Posflg D
Corr -0.3
SAO
SAO 229658 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.02 Vmag 8.5 SpType A3
Double code Source 48 CatNum 18141 DM CP-46 9700
DMcomp BDsup HD 181791 M HD 0
GC RA1950rad 5.063087 DE1950rad -0.80356342 PmRA2000 0.002
PmDE2000 -0.023
CCDM
Ccdm 19240-4557 RComp Comp A Note1
Note2 Discov num DRAs 1.11 DDEs 23.9
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.0 Sp A3 PmNote *
PmRA 22 PmDE -20 Dm number -4612978 Cat1 CD
Name2 229658 Cat2 SAO HD 181791 M HD
ADS BDS M ADS BDS N IDS IDS 19167S4608A
HIC
 
 
19240-4557 B
 
 
Coord arcsec 2000 192401.17-455633.3 Mag 9.43 PmRA 25.00 PmDE -13.0
Calc delta mag 0.86 Calc coord yes
CCDM
Ccdm 19240-4557 RComp Comp B Note1
Note2 Discov num I 116 DRAs DDEs
R dRAs Year 1934 Theta 027 Rho 2.4
Obs 4 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19167S4608B
HIC
 
 
19240-4557 C
 
 
Coord arcsec 2000 192400.89-455651.4 Coord calc 192400.89-455651.4 Mag 8.62 PmRA 2.00
PmDE 0.0 Tycho2 8376-02213-1 Calc delta mag 0.05
Tycho2
Tycho2 8376-02213-1 Pflag RAmdeg 291.00372085 DEmdeg -45.94762978
PmRA 1.9 PmDE 0.3 E RAmdeg 9 E DEmdeg 12
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.65 EpDEm 1991.28
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.6 Q pmRA 1.7
Q pmDE 0.6 BTmag 10.494 E BTmag 0.038 VTmag 8.622
E VTmag 0.015 Prox 161 TYC T HIP
CCDM RAdeg 291.00371444 DEdeg -45.94763056 EpRA 1990 1.87
EpDE 1990 1.71 E RAdeg 8.7 E DEdeg 12.0 Posflg
Corr -0.3
CCDM
Ccdm 19240-4557 RComp Comp C Note1
Note2 Discov num I 116 DRAs DDEs
R dRAs Year 1934 Theta 183 Rho 16.7
Obs 1 Vmag 9.0 Sp PmNote
PmRA 3 PmDE -10 Dm number -4612979 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 19167S4608C
HIC
 
 
19240-4557 D
 
 
Coord arcsec 2000 192400.79-455653.2 Mag 13 Calc delta mag 4.43 Calc coord yes
CCDM
Ccdm 19240-4557 RComp C Comp D Note1
Note2 Discov num I 1400 DRAs DDEs
R dRAs Year 1926 Theta 218 Rho 2.7
Obs 2 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19167S4608D
HIC