02397-5934 DUN 7 A,BC (HD 16852)

 
 
02h 39m 39.84s -59° 34' 02.9" P.A. 97.00 sep 36.5 mag 7.67,7.69 Sp G8/K0III dist. 185.19 pc (604.09 l.y.)
 
 
Coord 2000 02397-5934 Discov num DUN   7 Comp A,BC Coord arcsec 2000 02 39 39.84 -59 34 02.9
Date first 1826 Date last 2017 Obs 33
Pa first 110 Pa last 97 P.A. Now (θ) 97°
Sep first 35.0 Sep last 36.519 Sep. Now (ρ) 36.519"
Mag pri 7.67 Mag sec 7.69 delta mag (ΔM) 0.02 Spectral class G8/K0III (yellow)
Pri motion ra +020 Sec motion ra +020
Pri motion dec -001 Sec motion dec +000
Notes Z (Parallax indicates components are physical)
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
02397-5934 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 16852 232851 02 39 40 -59 34 03 DUN 7 A,BC 2017 33 97 36.5 7.67 7.69 0.02 <===
Show 232852 02 39 45 -59 34 07 I 386 BC 2017 21 18 0.4 8.02 8.94 0.92
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16852 Constellation Horologium SAO 232851 HIP 12401
Tycho2 8490-01223-1 Gaia DR2 4726060211542143616 HD 16852 GC 3226
CP CP-60 205 Distance 185.19 Distance ly 604.09
 
 
WDS 02397-5934 DUN 7 A,BC (HD 16852) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
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
02397-5934 DUN 7 A,BC 1999 29 97 36.5 7.67 7.69 G8/K0III ZD 023939.84-593402.9
02397-5934 DUN 7 A,BC 2016 31 97 36.7 7.67 7.69 G8/K0III Z 023939.84-593402.9
02397-5934 DUN 7 A,BC 2017 33 97 36.5 7.67 7.69 G8/K0III Z 023939.84-593402.9

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

 
 
WDS 02397-5934 DUN 7 A,BC (HD 16852) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02397-5934 DUN 7 A,BC (HD 16852) : MEASURES
 
 
No records found.

 
 
WDS 02397-5934 (HD 16852) : VIRTUAL EYEPIECE
 
 

02397-5934 DUN 7A mag 7.67 Sp G8/K0III 02397-5934 I 386B sep 36.4 P.A. 97.10 mag 8.02 Sp A9IV 02397-5934 I 386C sep 36.5 P.A. 96.40 mag 8.94 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 02397-5934 (HD 16852) : ALADIN DSS IMAGE @ 02h 39m 39.84s -59° 34' 02.9"
 
 
 
 
WDS 02397-5934 DUN 7 A,BC (HD 16852) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02397-5934 DUN 7A,BC distance=1' 02397-5934 I 386BC distance=1' 02421-6004 HDS 354 distance=36' 02442-6003 NSN 180 distance=45' 02325-5944 UC 755 distance=55' 02320-5958 UC 754 distance=63' 02469-6009 I 268AB distance=65' 02469-6009 HJ 3534AB,C distance=65' 02459-6021 LDS 79 distance=67' 02494-5938 FIN 82 distance=74' 02328-6031 TDS2279 distance=77' 02317-6025 WIS 67 distance=79' 02390-5811 HDS 345 distance=83' 02513-5932 UC 830 distance=89' 02510-5959 UC 827 distance=90' 02462-6055 KPP3501 distance=95' 02525-5955 HJ 3541 distance=99' 02424-6113 UC 784 distance=102' 02428-5753 KPP 91 distance=104' 02401-6121 LDS 77 distance=108' 02410-6126 UC 776 distance=113' 02329-5753 I 716 distance=114' 02390-6130 R 17 distance=116' 02426-5740 VSP 8 distance=117' 02303-5802 NSN 183 distance=118' 02521-6054 HJ 3540 distance=123' 02280-5808 DAW 1AB distance=125' 02280-5808 HJ 3503AC distance=125' 02563-5949 JSP 45 distance=128' 02413-5725 BRG 14 distance=130' 02469-6133 R 18 distance=130' 02296-5748 B 37 distance=132' 02224-5910 JSP 38 distance=135' 02472-5729 KPP2805 distance=139' 02471-5726 WIS 72AB distance=141' 02554-6101 LDS 83 distance=145' 02545-6108 UC 852 distance=145' 02207-6002 HJ 3499 distance=146' 02569-5831 LIT 9 distance=148' 02456-5714 NSN 181 distance=148' 02205-6003 R 16 distance=149' 02566-5821 B 680 distance=150' 02519-6137 KPP2804 distance=153' 02291-5717 KPP3491 distance=161' 02476-6208 UC 809 distance=165' 02217-5803 B 1434 distance=168' 02285-5706 UC 743 distance=173' 02500-6212 HJ 3538 distance=176' 02263-6205 LDS 75 distance=181' 02263-6205 NSN 175AC distance=181' 02265-6208 KPP2799BD distance=182' 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 02397-5934 DUN 7 A,BC 97 36.5 1
Show 02397-5934 I 386 BC 18 0.4 1
Show 02421-6004 HDS 354 186 1.3 36
Show 02442-6003 NSN 180 156 15.3 45
Show 02325-5944 UC 755 169 40.0 55
Show 02320-5958 UC 754 200 30.2 63
Show 02469-6009 I 268 AB 254 0.4 65
Show 02469-6009 HJ 3534 AB,C 215 20.7 65
Show 02459-6021 LDS 79 96 69.2 67
Show 02494-5938 FIN 82 301 1.0 74
Show 02328-6031 TDS2279 260 0.6 77
Show 02317-6025 WIS 67 270 24.1 79
Show 02390-5811 HDS 345 0.1 83
Show 02513-5932 UC 830 203 8.1 89
Show 02510-5959 UC 827 144 24.7 90
Show 02462-6055 KPP3501 156 2.2 95
Show 02525-5955 HJ 3541 168 2.5 99
Show 02424-6113 UC 784 216 62.1 102
Show 02428-5753 KPP 91 142 3.4 104
Show 02401-6121 LDS 77 300 27.0 108
Show 02410-6126 UC 776 57 25.8 113
Show 02329-5753 I 716 84 1.4 114
Show 02390-6130 R 17 257 11.7 116
Show 02426-5740 VSP 8 348 0.1 117
Show 02303-5802 NSN 183 172 1.1 118
Show 02521-6054 HJ 3540 10 7.8 123
Show 02280-5808 DAW 1 AB 208 1.2 125
Show 02280-5808 HJ 3503 AC 299 17.6 125
Show 02563-5949 JSP 45 198 4.4 128
Show 02413-5725 BRG 14 288 1.5 130
Show 02469-6133 R 18 43 34.2 130
Show 02296-5748 B 37 158 0.2 132
Show 02224-5910 JSP 38 65 1.5 135
Show 02472-5729 KPP2805 178 1.4 139
Show 02471-5726 WIS 72 AB 314 999.9 141
Show 02554-6101 LDS 83 331 6.9 145
Show 02545-6108 UC 852 38 11.4 145
Show 02207-6002 HJ 3499 61 8.1 146
Show 02569-5831 LIT 9 148 7.4 148
Show 02456-5714 NSN 181 188 2.0 148
Show 02205-6003 R 16 144 18.1 149
Show 02566-5821 B 680 5.1 150
Show 02519-6137 KPP2804 48 24.0 153
Show 02291-5717 KPP3491 312 14.3 161
Show 02476-6208 UC 809 231 31.5 165
Show 02217-5803 B 1434 51 2.0 168
Show 02285-5706 UC 743 5 15.8 173
Show 02500-6212 HJ 3538 297 14.0 176
Show 02263-6205 LDS 75 145 144.4 181
Show 02263-6205 NSN 175 AC 207 4.3 181
Show 02265-6208 KPP2799 BD 340 6.6 182

 
 
WDS 02397-5934 : COMPONENTS
 
 
  A B
B pa=97.1°
sep=36.44"
 
C pa=96.4°
sep=36.46"
pa=9.5°
sep=0.43"
 
 
02397-5934 A
 
 
Name HD 16852 Coord arcsec 2000 023939.84-593402.9 Mag 7.67 Spectral class G8/K0III (yellow)
PmRA 20.00 PmDE -1.0 SAO 232851 HIP 12401
Tycho2 8490-01223-1 HD 16852 GC 3226 CP CP-60 205
Tycho2
Tycho2 8490-01223-1 Pflag RAmdeg 39.91602288 DEmdeg -59.56749614
PmRA 17.6 PmDE 0.0 E RAmdeg 6 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.96 EpDEm 1991.17
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.6 BTmag 8.713 E BTmag 0.017 VTmag 7.665
E VTmag 0.011 Prox 366 TYC T HIP 12401
CCDM RAdeg 39.91594222 DEdeg -59.56749611 EpRA 1990 1.66
EpDE 1990 1.72 E RAdeg 5.6 E DEdeg 5.0 Posflg
Corr 0.0
SAO
SAO 232851 DelFlag RA1950 PmRA1950 0.0051
DE1950 PmDE1950 -0.008 Vmag 7.4 SpType K0
Double code Source 70 CatNum 3226 DM CP-60 205
DMcomp BDsup HD 16852 M HD 0
GC 3226 RA1950rad 0.69079308 DE1950rad -1.04338856 PmRA2000 0.005
PmDE2000 -0.013
Hipparcos
Catalog H HIP 12401 Proxy RAhms 02 39 39.83
DEdms -59 34 03.0 Vmag 7.62 VarFlag R Vmag G
RAdeg 39.9159 DEdeg -59.5675 AstroRef Plx 4.7
CCDM 02397-5934 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 16852 BD
CD CP CP-60 205 Dm number -60 205 VIred 0.94
SpType G8/K0III R SpType Coord arcsec 2000 023939.83-593403.0
Hipparcos 2
HIP 12401 Sn 5 So 0 Nc 1
RArad 0.6966646818 DErad -1.039648871 Plx 5.4 PmRA 20.4
PmDE -0.59 E RArad 0.52 E DErad 0.48 E Plx 0.58
E pmRA 0.58 E pmDE 0.58 Hpmag 7.7728 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.946 E BV 0.004
VI 0.94
CCDM
Ccdm 02397-5934 RComp Comp A Note1
Note2 Discov num DRAs -1.99 DDEs -4.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.2 Sp K0 PmNote *
PmRA 38 PmDE -8 Dm number -60 205 Cat1 CPD
Name2 232851 Cat2 SAO HD 16852 M HD
ADS BDS M ADS BDS N IDS IDS 02370S5959A
HIC 12401
 
 
02397-5934 B
 
 
Coord arcsec 2000 023944.60-593407.4 Mag 8.02 Spectral class A9IV (white) PmRA 19.00
PmDE 0.0 SAO 232852 HIP 12405 Tycho2 8490-01224-1
HD 16853 GC 3229 CP CP-60 206 Calc delta mag 0.35
Tycho2
Tycho2 8490-01224-1 Pflag RAmdeg 39.93594678 DEmdeg -59.56868038
PmRA 18.8 PmDE 0.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.16 EpDEm 1991.24
Num 12 Q RAmdeg 0.6 Q DEmdeg 1.8 Q pmRA 0.6
Q pmDE 1.7 BTmag 8.029 E BTmag 0.016 VTmag 7.694
E VTmag 0.011 Prox 366 TYC T HIP 12405
CCDM BC RAdeg 39.93586056 DEdeg -59.56868028 EpRA 1990 1.61
EpDE 1990 1.71 E RAdeg 4.9 E DEdeg 4.6 Posflg P
Corr 0.1
SAO
SAO 232852 DelFlag RA1950 PmRA1950 0.0047
DE1950 PmDE1950 0.016 Vmag 7.2 SpType A5
Double code Source 70 CatNum 3229 DM CP-60 206
DMcomp BDsup HD 16853 M HD 0
GC 3229 RA1950rad 0.69114452 DE1950rad -1.04340349 PmRA2000 0.0046
PmDE2000 0.011
Hipparcos
Catalog H HIP 12405 Proxy H RAhms 02 39 44.60
DEdms -59 34 07.4 Vmag 7.68 VarFlag R Vmag H
RAdeg 39.9358 DEdeg -59.5687 AstroRef B Plx 3.95
CCDM 02397-5934 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP BC
Theta 9 Rho 0.441 HD 16853 BD
CD CP CP-60 206 Dm number -60 206 VIred 0.29
SpType A9IV R SpType Coord arcsec 2000 023944.60-593407.4
Hipparcos 2
HIP 12405 Sn 15 So 3 Nc 2
RArad 0.6970118657 DErad -1.0396702979 Plx 3.83 PmRA 19.35
PmDE -0.39 E RArad 0.64 E DErad 0.92 E Plx 0.85
E pmRA 0.71 E pmDE 1.09 Hpmag 7.7499 E Hpmag 0.0017
SHp 0.015 VA 0 BV 0.281 E BV 0.01
VI 0.32
CCDM
Ccdm 02397-5934 RComp Comp B Note1
Note2 Discov num DUN 7 DRAs 2.80 DDEs -6.1
R dRAs 10 Year 1836 Theta 096 Rho 36.6
Obs 4 Vmag 8.0 Sp A5 PmNote *
PmRA 35 PmDE 16 Dm number -60 206 Cat1 CPD
Name2 232852 Cat2 SAO HD 16853 M HD
ADS BDS M ADS BDS N IDS IDS 02370S5959B
HIC 12405
 
 
02397-5934 C
 
 
Coord arcsec 2000 023944.61-593407.0 Mag 8.94 PmRA 19.00 PmDE 0.0
Calc delta mag 1.27 Calc coord yes
CCDM
Ccdm 02397-5934 RComp B Comp C Note1
Note2 Discov num I 386 DRAs DDEs
R dRAs Year 1959 Theta 001 Rho 0.4
Obs 9 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02370S5959C
HIC 12405