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Doubles in session


Current system
01174-3716
I 50 AB
HD 7819


Nearby doubles
16' : 01179-3730
RST1212

23' : 01165-3656
LDS3258

63' : 01170-3819
TDS1828

66' : 01128-3751
TOK 181

75' : 01226-3758
B 2068

80' : 01152-3831
RST1209

80' : 01135-3821
BRG 4

80' : 01121-3628
TDS1800

81' : 01202-3829
RST1213

85' : 01107-3649
SKF1426

100' : 01138-3846
TDS1806

110' : 01082-3715
NSN 227

122' : 01126-3904
UC 516

125' : 01082-3817
B 1914

128' : 01262-3828
I 711

128' : 01098-3847
UC 509AB

132' : 01268-3610
NSN 231

136' : 01211-3508
LDS5330

140' : 01147-3500
HDS 163

142' : 01058-3749
UC 499

143' : 01179-3454
SKF 113

144' : 01134-3932
SHY 397

145' : 01057-3757
KPP1248

148' : 01235-3508
DEA 20

149' : 01184-3448
TDS1838

149' : 01083-3535
FAR 2



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.

01174-3716 I 50 AB (HD 7819)

 
 
01h 17m 21.92s -37° 16' 12.1" P.A. 249.00 sep 68.7 mag 7.90,9.69 Sp K4III dist. 421.94 pc (1376.37 l.y.)
 
 
Coord 2000 01174-3716 Discov num I    50 Comp AB Coord arcsec 2000 01 17 21.92 -37 16 12.1
Date first 1911 Date last 2010 Obs 13
Pa first 247 Pa last 248.7 P.A. Now (θ) 248.7°
Sep first 71.6 Sep last 68.74 Sep. Now (ρ) 68.74"
Mag pri 7.90 Mag sec 9.69 delta mag (ΔM) 1.79 Spectral class K4III (yellow-orange)
Pri motion ra -012 Sec motion ra +000
Pri motion dec -001 Sec motion dec +041
Notes
rPM=1.065
This double is not physical.
 
 
01174-3716 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 7819 193030 01 17 22 -37 16 12 I 50 AB 2010 13 249 68.7 7.90 9.69 1.79 <===
Show 193026 01 17 17 -37 16 37 I 50 BC 1991 8 141 0.9 9.68 10.57 0.89
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 7819 Constellation Sculptor SAO 193030 HIP 6021
Tycho2 7004-00485-1 Gaia DR2 5012830161374153344 HD 7819 GC 1560
CD CD-37 488 CP CP-37 119 Distance 421.94 Distance ly 1376.37
 
 
WDS 01174-3716 I 50 AB (HD 7819) : 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
01174-3716 I 50 AB 1999 11 249 68.9 7.90 9.69 K4III D 011721.92-371612.1
01174-3716 I 50 AB 2010 12 249 68.7 7.90 9.69 K4III D 011721.92-371612.1

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

 
 
WDS 01174-3716 I 50 AB (HD 7819) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01174-3716 I 50 AB (HD 7819) : MEASURES
 
 
No records found.

 
 
WDS 01174-3716 (HD 7819) : VIRTUAL EYEPIECE
 
 

01174-3716 I 50A mag 7.9 Sp K4III 01174-3716 I 50B sep 69.2 P.A. 249.00 mag 9.68 Sp F3V 01174-3716 I 50C sep 69.0 P.A. 248.30 mag 10.57 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 01174-3716 (HD 7819) : ALADIN DSS IMAGE @ 01h 17m 21.92s -37° 16' 12.1"
 
 
 
 
WDS 01174-3716 I 50 AB (HD 7819) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01174-3716 I 50AB distance=0' 01174-3716 I 50BC distance=2' 01179-3730 RST1212 distance=16' 01165-3656 LDS3258 distance=23' 01170-3819 TDS1828 distance=63' 01128-3751 TOK 181 distance=66' 01226-3758 B 2068 distance=75' 01152-3831 RST1209 distance=80' 01135-3821 BRG 4 distance=80' 01121-3628 TDS1800 distance=80' 01202-3829 RST1213 distance=81' 01107-3649 SKF1426 distance=85' 01138-3846 TDS1806 distance=100' 01082-3715 NSN 227 distance=110' 01126-3904 UC 516 distance=122' 01082-3817 B 1914 distance=125' 01262-3828 I 711 distance=128' 01098-3847 UC 509AB distance=128' 01268-3610 NSN 231 distance=132' 01211-3508 LDS5330 distance=136' 01147-3500 HDS 163 distance=140' 01058-3749 UC 499 distance=142' 01179-3454 SKF 113 distance=143' 01134-3932 SHY 397 distance=144' 01057-3757 KPP1248 distance=145' 01235-3508 DEA 20 distance=148' 01184-3448 TDS1838 distance=149' 01083-3535 FAR 2 distance=149' 01254-3913 RST1220 distance=150' 01159-3948 TDS1822 distance=154' 01251-3923 I 1137 distance=156' 01157-3959 RST5184AB distance=164' 01047-3614 COO 5 distance=165' 01193-3429 BU 1229 distance=169' 01163-4005 DEA 9 distance=170' 01219-4003 WG 8 distance=175' 01152-3419 LDS 837 distance=178' 01060-3925 HDS 139 distance=186' 01182-3411 KPP1745 distance=186' 01073-3452 COO 6 distance=190' 01014-3650 BRT1583 distance=193' 01337-3719 TDS1915 distance=195' 01096-4009 CPO 1 distance=196' 01326-3836 KPP2350 distance=198' 01333-3815 MUG 19 distance=198' 01073-3438 UC 502 distance=200' 01040-3518 NSN 230 distance=201' 01065-3441 LDS9110 distance=204' 01320-3907 KPP1580 distance=206' 01142-4041 B 2554 distance=209' 01104-4029 KPP3445 distance=209' 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 01174-3716 I 50 AB 249 68.7
Show 01174-3716 I 50 BC 141 0.9 2
Show 01179-3730 RST1212 249 0.9 16
Show 01165-3656 LDS3258 209 51.0 23
Show 01170-3819 TDS1828 346 0.9 63
Show 01128-3751 TOK 181 90 1.4 66
Show 01226-3758 B 2068 222 3.2 75
Show 01152-3831 RST1209 297 1.0 80
Show 01135-3821 BRG 4 25 1.5 80
Show 01121-3628 TDS1800 170 0.9 80
Show 01202-3829 RST1213 47 0.6 81
Show 01107-3649 SKF1426 31 128.9 85
Show 01138-3846 TDS1806 228 0.5 100
Show 01082-3715 NSN 227 88 5.6 110
Show 01126-3904 UC 516 26 36.4 122
Show 01082-3817 B 1914 339 1.3 125
Show 01262-3828 I 711 207 0.5 128
Show 01098-3847 UC 509 AB 140 29.7 128
Show 01268-3610 NSN 231 204 1.6 132
Show 01211-3508 LDS5330 148 13.9 136
Show 01147-3500 HDS 163 356 8.0 140
Show 01058-3749 UC 499 198 11.8 142
Show 01179-3454 SKF 113 254 3.4 143
Show 01134-3932 SHY 397 209 999.9 144
Show 01057-3757 KPP1248 73 9.6 145
Show 01235-3508 DEA 20 316 95.4 148
Show 01184-3448 TDS1838 163 1.7 149
Show 01083-3535 FAR 2 175 111.1 149
Show 01254-3913 RST1220 2 2.6 150
Show 01159-3948 TDS1822 201 0.7 154
Show 01251-3923 I 1137 236 4.0 156
Show 01157-3959 RST5184 AB 352 1.2 164
Show 01047-3614 COO 5 320 4.1 165
Show 01193-3429 BU 1229 274 0.7 169
Show 01163-4005 DEA 9 121 19.7 170
Show 01219-4003 WG 8 155 5.0 175
Show 01152-3419 LDS 837 76 5.9 178
Show 01060-3925 HDS 139 355 0.7 186
Show 01182-3411 KPP1745 235 13.5 186
Show 01073-3452 COO 6 78 23.0 190
Show 01014-3650 BRT1583 157 4.3 193
Show 01337-3719 TDS1915 240 2.9 195
Show 01096-4009 CPO 1 71 2.2 196
Show 01326-3836 KPP2350 220 20.1 198
Show 01333-3815 MUG 19 251 3.2 198
Show 01073-3438 UC 502 345 40.9 200
Show 01040-3518 NSN 230 142 1.2 201
Show 01065-3441 LDS9110 120 36.9 204
Show 01320-3907 KPP1580 7 12.0 206
Show 01142-4041 B 2554 269 78.6 209
Show 01104-4029 KPP3445 23 1.1 209

 
 
WDS 01174-3716 : COMPONENTS
 
 
  A B
B pa=249.0°
sep=69.17"
 
C pa=248.3°
sep=69.00"
pa=146.9°
sep=0.88"
 
 
01174-3716 A
 
 
Name HD 7819 Coord arcsec 2000 011721.92-371612.1 Mag 7.9 Spectral class K4III (yellow-orange)
PmRA -12.00 PmDE -1.0 SAO 193030 HIP 6021
Tycho2 7004-00485-1 HD 7819 GC 1560 CD CD-37 488
CP CP-37 119
Tycho2
Tycho2 7004-00485-1 Pflag RAmdeg 19.34131086 DEmdeg -37.27002303
PmRA -10.6 PmDE -2.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.13 EpDEm 1990.63
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.6 BTmag 9.614 E BTmag 0.019 VTmag 7.899
E VTmag 0.011 Prox 690 TYC T HIP 6021
CCDM RAdeg 19.34134139 DEdeg -37.27001611 EpRA 1990 1.74
EpDE 1990 1.39 E RAdeg 4.8 E DEdeg 5.6 Posflg
Corr 0.1
SAO
SAO 193030 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 -0.001 Vmag 7.9 SpType K0
Double code Source 70 CatNum 1560 DM CD-37 488
DMcomp BDsup HD 7819 M HD 0
GC 1560 RA1950rad 0.32759902 DE1950rad -0.65507758 PmRA2000 -0.0017
PmDE2000 -0.006
Hipparcos
Catalog H HIP 6021 Proxy RAhms 01 17 21.92
DEdms -37 16 12.1 Vmag 7.74 VarFlag R Vmag G
RAdeg 19.3413 DEdeg -37.27 AstroRef Plx 1.5
CCDM 01173-3716 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 7819 BD
CD CD-37 488 CP CP-37 119 Dm number -37 488 VIred 1.38
SpType K4III R SpType Coord arcsec 2000 011721.92-371612.1
Hipparcos 2
HIP 6021 Sn 5 So 0 Nc 1
RArad 0.3375701274 DErad -0.6504844594 Plx 2.37 PmRA -10.74
PmDE -4.18 E RArad 0.54 E DErad 0.39 E Plx 0.73
E pmRA 0.6 E pmDE 0.5 Hpmag 7.8906 E Hpmag 0.0011
SHp 0.014 VA 0 BV 1.406 E BV 0.015
VI 1.38
 
 
01174-3716 B
 
 
Coord arcsec 2000 011716.51-371636.9 Coord calc 011716.51-371636.9 Mag 9.68 Spectral class F3V (yellow-white)
PmRA 9.00 PmDE 30.0 SAO 193026 HIP 6009
Tycho2 7004-00437-1 HD 7818 CD CD-37 485 CP CP-37 118
Calc delta mag 1.78
Tycho2
Tycho2 7004-00437-1 Pflag P RAmdeg 19.31885506 DEmdeg -37.27689327
PmRA 9.3 PmDE 30.3 E RAmdeg 12 E DEmdeg 14
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.27 EpDEm 1990.86
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 10.256 E BTmag 0.025 VTmag 9.676
E VTmag 0.022 Prox 9 TYC T HIP 6009
CCDM B RAdeg 19.31878083 DEdeg -37.27692000 EpRA 1990 1.70
EpDE 1990 1.43 E RAdeg 11.9 E DEdeg 13.8 Posflg D
Corr 0.2
SAO
SAO 193026 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.055 Vmag 9.4 SpType F8
Double code Source 41 CatNum 371 DM CD-37 485
DMcomp BDsup HD 7818 M HD 0
GC RA1950rad 0.32720409 DE1950rad -0.65520459 PmRA2000 -0.0008
PmDE2000 0.05
Hipparcos
Catalog H HIP 6009 Proxy H RAhms 01 17 16.51
DEdms -37 16 36.9 Vmag 9.39 VarFlag R Vmag H
RAdeg 19.3188 DEdeg -37.2769 AstroRef B Plx 6.28
CCDM 01173-3716 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP BC
Theta 144 Rho 0.981 HD 7818 BD
CD CD-37 485 CP CP-37 118 Dm number -37 485 VIred 0.53
SpType F3V R SpType Coord arcsec 2000 011716.51-371636.9
Hipparcos 2
HIP 6009 Sn 15 So 3 Nc 2
RArad 0.3371764667 DErad -0.6506050128 Plx 7.67 PmRA 12.6
PmDE 28.42 E RArad 1.5 E DErad 1.14 E Plx 2.15
E pmRA 1.67 E pmDE 1.28 Hpmag 9.492 E Hpmag 0.002
SHp 0.023 VA 0 BV 0.443 E BV 0.021
VI 0.51
 
 
01174-3716 C
 
 
Coord arcsec 2000 011716.55-371637.6 Mag 10.57 PmRA 9.00 PmDE 30.0
Tycho2 7004-00437-2 Calc delta mag 2.67 Calc coord yes
Tycho2
Tycho2 7004-00437-2 Pflag P RAmdeg 19.31885506 DEmdeg -37.27689327
PmRA 9.3 PmDE 30.3 E RAmdeg 12 E DEmdeg 14
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.27 EpDEm 1990.86
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 11.135 E BTmag 0.043 VTmag 10.573
E VTmag 0.040 Prox 9 TYC T HIP 6009
CCDM C RAdeg 19.31899028 DEdeg -37.27712389 EpRA 1990 1.70
EpDE 1990 1.44 E RAdeg 23.6 E DEdeg 27.5 Posflg D
Corr 0.2