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Current system
12564-0057
STT 256
HD 112398


Nearby doubles
8' : 12562+0050
SKF 896

40' : 12589+0107
LDS4303

46' : 12572+0140
GRV1200

50' : 12536+0033
KPP2331

50' : 12594-0036
UC 2445

51' : 12595-0040
J 433

61' : 12584+0005
CVR 673

62' : 12533+0138
J 2088

65' : 12592+0148
BAL1888

67' : 13001+0018
STF1706

68' : 12599-0014
RST5373

76' : 13014+0110
SLW 810

78' : 13013+0030
TOK 564

81' : 12512+0043
SKF1741

86' : 12518-0007
SLW 783

87' : 12518+0005
TOK 671AB

92' : 13017+0012
LDS4308

98' : 12511+0152
BAL1887

98' : 12499+0053
UC 2411

102' : 12497+0111
ENG 50

108' : 13010+0221
J 1025

109' : 13030+0018
GRV1083

116' : 12487+0107
RST5369

121' : 12484+0050
GWP1859

122' : 12523+0242
BAL2393

127' : 13048-0041
GWP1903



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12564-0057 STT 256 (HD 112398)

 
 
12h 56m 26.59s -00° 57' 16.6" P.A. 101.00 sep 1.1 mag 7.33,7.61 Sp F7V dist. 79.62 pc (259.72 l.y.)
 
 
Coord 2000 12564-0057 Discov num STT 256 Comp Coord arcsec 2000 12 56 26.59 -00 57 16.6
Date first 1843 Date last 2017 Obs 206
Pa first 40 Pa last 100.7 P.A. Now (θ) 100.7°
Sep first 0.6 Sep last 1.057 Sep. Now (ρ) 1.057"
Mag pri 7.33 Mag sec 7.61 delta mag (ΔM) 0.28 Spectral class F7V (yellow-white)
Pri motion ra +027 Sec motion ra +027
Pri motion dec -092 Sec motion dec -092
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 112398 Constellation Virgo HIP 63155 Tycho2 4950-00568-1
HD 112398 ADS 8708 BD BD-00 2632 Distance 79.62
Distance ly 259.72
 
 
ORBITAL ELEMENTS
 
 
Period (P)605y Periastron (T)1749.7y Semi-major axis (a)1.549a
Eccentricity (e)0.9 Inclination (i)75° Longitude of periastron (ω)108.1°
Node (Ω)143.6° Notes ReferenceZir2015a
Equinox2000 Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 98.2 1.016
2001 98.3 1.019
2002 98.5 1.022
2003 98.6 1.025
2004 98.8 1.028
2005 98.9 1.032
2006 99.1 1.035
2007 99.2 1.038
2008 99.4 1.041
2009 99.5 1.044
2010 99.7 1.047
2011 99.8 1.050
2012 100.0 1.053
2013 100.1 1.056
2014 100.3 1.059
2015 100.4 1.062
2016 100.5 1.065
2017 100.7 1.068
2018 100.8 1.071
2019 101.0 1.074
2020 101.1 1.077
2021 101.2 1.080
2022 101.4 1.083
2023 101.5 1.086
2024 101.7 1.089
2025 101.8 1.092
2026 101.9 1.095
2027 102.1 1.098
2028 102.2 1.100
2029 102.3 1.103
2030 102.5 1.106


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds12564-0057a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 12564-0057 STT 256 (HD 112398) : NOTES
 
 
discov_num notes refcode
STT 256 Rectilinear solution by Scardia et al. (2017). Sca2017c
 
 
REFERENCES
 
 
refcode metd author reference
Sca2017c lin - Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Aristidi, E., 2017IAUDS.192....3S
Sca2017c Zanutta, A., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
Sca2017c Inf. Circ. 191, 3, 2017
Zir2015a orb - Zirm, H. 2015IAUDS.185....1Z
Zir2015a Inf. Circ. 185, 1, 2015
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12564-0057 STT 256 2006 222 99 1.0 7.33 7.61 F7V D 125626.59-005716.6
12564-0057 STT 256 2007 223 98 1.0 7.33 7.61 F7V D 125626.59-005716.6
12564-0057 STT 256 2010 224 99 1.1 7.33 7.61 F7V D 125626.59-005716.6
12564-0057 STT 256 2013 225 101 1.1 7.33 7.61 F7V D 125626.59-005716.6
12564-0057 STT 256 2014 202 99 1.1 7.33 7.61 F7V O 125626.59-005716.6
12564-0057 STT 256 2017 204 101 1.1 7.33 7.61 F7V C 125626.59-005716.6

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

 
 
WDS 12564-0057 STT 256 (HD 112398) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12564-0057 STT 256 (HD 112398) : MEASURES
 
 
No records found.

 
 
WDS 12564-0057 (HD 112398) : VIRTUAL EYEPIECE
 
 

12564-0057 STT 256A mag 7.33 Sp F7V 12564-0057 STT 256B sep 1.1 P.A. 100.70 mag 7.61 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12564-0057 (HD 112398) : ALADIN DSS IMAGE @ 12h 56m 26.59s -00° 57' 16.6"
 
 
 
 
WDS 12564-0057 STT 256 (HD 112398) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12564-0057 STT 256 distance=0' 12562+0050 SKF 896 distance=8' 12589+0107 LDS4303 distance=40' 12572+0140 GRV1200 distance=46' 12536+0033 KPP2331 distance=50' 12594-0036 UC 2445 distance=50' 12595-0040 J 433 distance=51' 12584+0005 CVR 673 distance=61' 12533+0138 J 2088 distance=62' 12592+0148 BAL1888 distance=65' 13001+0018 STF1706 distance=67' 12599-0014 RST5373 distance=68' 13014+0110 SLW 810 distance=76' 13013+0030 TOK 564 distance=78' 12512+0043 SKF1741 distance=81' 12518-0007 SLW 783 distance=86' 12518+0005 TOK 671AB distance=87' 13017+0012 LDS4308 distance=92' 12511+0152 BAL1887 distance=98' 12499+0053 UC 2411 distance=98' 12497+0111 ENG 50 distance=102' 13010+0221 J 1025 distance=108' 13030+0018 GRV1083 distance=109' 12487+0107 RST5369 distance=116' 12484+0050 GWP1859 distance=121' 12523+0242 BAL2393 distance=122' 13048-0041 GWP1903 distance=127' 13047+0018 GWP1902 distance=131' 13008+0252 HLD 14AB distance=132' 13008+0252 HLD 14AC distance=132' 13005+0304 BAL2394 distance=140' 12596-0119 CVR 675 distance=144' 12556+0324 BUP 146 (Minelauva) distance=148' 12467-0040 OCC 666 distance=148' 12460-0059 LDS4263 distance=156' 12540-0137 GRV1082 distance=157' 13003+0328 GRV1276 distance=162' 13073+0035 STF1719AB distance=165' 13073+0035 TOK 155AC distance=165' 12473+0230 CBL 396 distance=166' 12454+0101 NSN 40 distance=166' 12590+0340 SLW 804 distance=167' 12590-0146 TDS8625 distance=168' 12454+0128 HEI 770 distance=169' 12566+0347 GWP1882 distance=170' 13077+0113 BRF 2 distance=170' 13079+0120 BRF 3 distance=174' 13079+0132 SKF 39 distance=176' 12575-0158 BAL 547 distance=177' 12462+0228 STT 255 distance=178' 12537+0351 SLW 790 distance=179' 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 12564-0057 STT 256 101 1.1
Show 12562+0050 SKF 896 97 5.6 8
Show 12589+0107 LDS4303 59 2.3 40
Show 12572+0140 GRV1200 349 26.1 46
Show 12536+0033 KPP2331 78 19.9 50
Show 12594-0036 UC 2445 144 49.5 50
Show 12595-0040 J 433 156 3.6 51
Show 12584+0005 CVR 673 239 8.8 61
Show 12533+0138 J 2088 296 7.6 62
Show 12592+0148 BAL1888 193 18.5 65
Show 13001+0018 STF1706 179 28.1 67
Show 12599-0014 RST5373 110 2.9 68
Show 13014+0110 SLW 810 327 179.1 76
Show 13013+0030 TOK 564 300 919.6 78
Show 12512+0043 SKF1741 47 3.8 81
Show 12518-0007 SLW 783 169 37.8 86
Show 12518+0005 TOK 671 AB 7 22.8 87
Show 13017+0012 LDS4308 344 15.1 92
Show 12511+0152 BAL1887 52 8.2 98
Show 12499+0053 UC 2411 298 48.5 98
Show 12497+0111 ENG 50 337 197.8 102
Show 13010+0221 J 1025 178 5.6 108
Show 13030+0018 GRV1083 326 13.8 109
Show 12487+0107 RST5369 137 2.8 116
Show 12484+0050 GWP1859 220 47.0 121
Show 12523+0242 BAL2393 289 18.8 122
Show 13048-0041 GWP1903 217 13.9 127
Show 13047+0018 GWP1902 112 73.1 131
Show 13008+0252 HLD 14 AB 263 3.5 132
Show 13008+0252 HLD 14 AC 101 49.1 132
Show 13005+0304 BAL2394 217 5.4 140
Show 12596-0119 CVR 675 90 9.5 144
Show Minelauva 12556+0324 BUP 146 127 192.1 148
Show 12467-0040 OCC 666 -1 0.1 148
Show 12460-0059 LDS4263 193 12.1 156
Show 12540-0137 GRV1082 63 12.6 157
Show 13003+0328 GRV1276 45 0.7 162
Show 13073+0035 STF1719 AB 359 6.9 165
Show 13073+0035 TOK 155 AC 246 999.9 165
Show 12473+0230 CBL 396 84 18.9 166
Show 12454+0101 NSN 40 333 5.8 166
Show 12590+0340 SLW 804 305 77.2 167
Show 12590-0146 TDS8625 152 0.5 168
Show 12454+0128 HEI 770 168 1.8 169
Show 12566+0347 GWP1882 316 26.6 170
Show 13077+0113 BRF 2 66 11.6 170
Show 13079+0120 BRF 3 26 1.2 174
Show 13079+0132 SKF 39 88 3.1 176
Show 12575-0158 BAL 547 310 16.6 177
Show 12462+0228 STT 255 354 17.8 178
Show 12537+0351 SLW 790 54 148.9 179

 
 
WDS 12564-0057 : COMPONENTS
 
 
  A
B pa=100.7°
sep=1.06"
 
 
12564-0057 A
 
 
Componente originario normalizzato AB Name HD 112398 Coord arcsec 2000 125626.59-005716.6 Mag 7.33
Spectral class F7V (yellow-white) PmRA 27.00 PmDE -92.0
CCDM
Ccdm 12564-0057 RComp Comp A Note1
Note2 Discov num DRAs 2.56 DDEs -16.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp F5 PmNote *
PmRA 12 PmDE -85 Dm number -00 2632 Cat1 BD
Name2 -00 1784 Cat2 AGK2/3 HD 112398 M HD
ADS BDS A 8708 M ADS BDS N IDS IDS 12513S0025A
HIC 63155
 
 
12564-0057 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125626.66+005716.4 Mag 7.61 PmRA 27.00
PmDE -92.0 Calc delta mag 0.28 Calc coord yes
CCDM
Ccdm 12564-0057 RComp Comp B Note1
Note2 Discov num STT 256 DRAs DDEs
R dRAs Year 1958 Theta 091 Rho 0.9
Obs 99 Vmag 7.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8708 M ADS BDS N IDS IDS 12513S0025B
HIC 63155