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Doubles in session


Current system
03125+1857
HDS 408
HD 19895


Nearby doubles
4' : 03124+1855
HJ 3244

44' : 03143+1821
COU 359

52' : 03161+1900
UC 972

56' : 03164+1910
HJ 2181

59' : 03163+1920
A 2224

63' : 03087+1825
GRV 162

65' : 03167+1923
COU 360AB

76' : 03080+1818
OCC 375

89' : 03070+1816
LDS3453AB

90' : 03148+2020
OCC 898

93' : 03090+1740
COU 358

95' : 03183+1810
OCC 910

96' : 03075+1753
STF 353AB

97' : 03074+1753
HJL1020AB

99' : 03087+1736
COU2680

102' : 03196+1841
COU 36AB

104' : 03198+1905
OCC 362

104' : 03178+2008
LDS3470

108' : 03132+1710
BPM 71

109' : 03160+1720
SLE 35

115' : 03206+1911
STF 377AB

116' : 03134+1701
SLE 32

119' : 03093+2046
HJL1021AB

119' : 03151+1704
TDS2499

120' : 03169+1715
COU 361

121' : 03203+1944
STF 376



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.

03125+1857 HDS 408 (HD 19895)

 
 
03h 12m 32.90s +18° 56' 37.1" P.A. 315.00 sep 0.0 mag 9.14,9.45 Sp G5 dist. 94.34 pc (307.74 l.y.)
 
 
Coord 2000 03125+1857 Discov num HDS 408 Comp Coord arcsec 2000 03 12 32.90 +18 56 37.1
Date first 1991 Date last 2023 Obs 32
Pa first 163 Pa last 314.7 P.A. Now (θ) 7.5° (calc)
Sep first 0.1 Sep last 0.032 Sep. Now (ρ) 0.054" (calc)
Mag pri 9.14 Mag sec 9.45 delta mag (ΔM) 0.31 Spectral class G5 (yellow)
Pri motion ra +012 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 19895 Constellation Aries SAO 93336 HIP 14929
Tycho2 1240-00868-1 Gaia DR2 59032508713243008 HD 19895 BD BD+18 430
Distance 94.34 Distance ly 307.74
 
 
ORBITAL ELEMENTS
 
 
Period (P)9.61y± 0.02 Periastron (T)2005.81y± 0.04 Semi-major axis (a)60.8m± 0.8
Eccentricity (e)0.812± 0.04 Inclination (i)115°± 1 Longitude of periastron (ω)215.4°± 0.7
Node (Ω)365.4°± 0.5 Notes ReferenceMit2024
Equinox2000 Last observation2023 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 352.4 0.096
2001 348.7 0.094
2002 344.5 0.085
2003 338.8 0.070
2004 328.9 0.049
2005 296.6 0.022
2006 44.6 0.011
2007 5.3 0.062
2008 358.9 0.084
2009 354.7 0.094
2010 351.0 0.096
2011 347.1 0.091
2012 342.5 0.080
2013 335.7 0.062
2014 321.8 0.038
2015 249.9 0.014
2016 14.0 0.037
2017 2.3 0.072
2018 357.2 0.089
2019 353.3 0.096
2020 349.5 0.095
2021 345.5 0.087
2022 340.2 0.074
2023 331.8 0.054
2024 309.2 0.028
2025 178.0 0.011
2026 7.5 0.054
2027 0.0 0.081
2028 355.6 0.093
2029 351.8 0.096
2030 348.0 0.093
2031 343.6 0.083
2032 337.5 0.067
2033 326.2 0.044
2034 281.2 0.018
2035 22.6 0.024
2036 3.9 0.067
2037 358.1 0.087
2038 354.1 0.095
2039 350.4 0.096
2040 346.4 0.090
2041 341.6 0.077
2042 334.1 0.059
2043 317.3 0.034
2044 219.9 0.014
2045 10.6 0.045
2046 1.3 0.076
2047 356.5 0.091
2048 352.6 0.096
2049 348.9 0.094
2050 344.7 0.085


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds03125%2B1857c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 03125+1857 HDS 408 (HD 19895) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mit2024 S - Mitrofanova, A., Dyachenko, V., Beskakotov, A., Balega, Y., Maksimov, A. & 2024RAA....24i5013M
Mit2024 +orb
Mit2024 Research in Astronomy and Astrophysics 24, id.095013, 2024
 
 
DISCOVERER
 
 
discov author
HDS Hipparcos Double Star (from additional DD list)
MIT Mitrofanova, A., Dyachenko, V., Beskakotov, A., Balega, Y., Maksimov, A.,
MIT AJ 159, 266, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
03125+1857 HDS 408 1999 3 176 0.1 9.14 9.45 G5 +18 430 D 031232.90+185637.1
03125+1857 HDS 408 2004 4 122 0.0 9.14 9.45 G5 +18 430 D 031232.90+185637.1
03125+1857 HDS 408 2008 5 355 0.1 9.14 9.45 G5 +18 430 D 031232.90+185637.1
03125+1857 HDS 408 2012 11 342 0.1 9.14 9.45 G5 +18 430 031232.90+185637.1
03125+1857 HDS 408 2018 13 173 0.1 9.14 9.45 G5 +18 430 031232.90+185637.1
03125+1857 HDS 408 2020 14 165 0.1 9.14 9.45 G5 +18 430 031232.90+185637.1
03125+1857 HDS 408 2021 15 160 0.1 9.14 9.45 G5 +18 430 O 031232.90+185637.1
03125+1857 HDS 408 2023 32 315 0.0 9.14 9.45 G5 +18 430 O 031232.90+185637.1

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

 
 
WDS 03125+1857 HDS 408 (HD 19895) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03125+1857 HDS 408 (HD 19895) : MEASURES
 
 
No records found.

 
 
WDS 03125+1857 (HD 19895) : VIRTUAL EYEPIECE
 
 

03125+1857 HDS 408A mag 9.14 Sp G5 03125+1857 HDS 408B mag 9.45 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 03125+1857 (HD 19895) : ALADIN DSS IMAGE @ 03h 12m 32.90s +18° 56' 37.1"
 
 
 
 
WDS 03125+1857 HDS 408 (HD 19895) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03125+1857 HDS 408 distance=1' 03124+1855 HJ 3244 distance=4' 03143+1821 COU 359 distance=44' 03161+1900 UC 972 distance=52' 03164+1910 HJ 2181 distance=56' 03163+1920 A 2224 distance=59' 03087+1825 GRV 162 distance=63' 03167+1923 COU 360AB distance=65' 03167+1923 COU 360AC distance=65' 03080+1818 OCC 375 distance=76' 03070+1816 LDS3453AB distance=89' 03070+1816 LDS3453AC distance=89' 03148+2020 OCC 898 distance=90' 03070+1816 GWP 422BC distance=92' 03196+1841 TOK 476CD distance=92' 03090+1740 COU 358 distance=93' 03183+1810 OCC 910 distance=95' 03075+1753 STF 353AB distance=96' 03075+1753 FOX 128AC distance=96' 03074+1753 HJL1020AB distance=97' 03074+1753 OCC 395Aa,Ab distance=97' 03087+1736 COU2680 distance=99' 03196+1841 COU 36AB distance=102' 03196+1841 TOK 476AC distance=102' 03198+1905 OCC 362 distance=104' 03178+2008 LDS3470 distance=104' 03132+1710 BPM 71 distance=108' 03160+1720 SLE 35 distance=109' 03206+1911 STF 377AB distance=115' 03206+1911 STF 377AC distance=115' 03134+1701 SLE 32 distance=116' 03093+2046 HJL1021AB distance=119' 03093+2046 OCC 292Aa,Ab distance=119' 03151+1704 TDS2499 distance=119' 03169+1715 COU 361 distance=120' 03203+1944 STF 376 distance=121' 03067+1729 SKF1605 distance=122' 03050+1800 BRT2309 distance=122' 03143+2057 HJ 2178 distance=125' 03047+1754 OCC 903 distance=128' 03068+1717 BRT1174 distance=129' 03110+1648 SPF 1 distance=131' 03149+2103 OCC 837 distance=131' 03216+1920 GWP 455 distance=131' 03066+2038 STF 350 distance=132' 03095+2103 LDS3458 distance=134' 03219+1831 J 930 distance=135' 03064+1713 WIS 80 distance=136' 03029+1827 LDS3449 distance=141' 03069+2052 AG 61 distance=141' 03207+1736 HJ 3246AB distance=141' 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 03125+1857 HDS 408 315 0.0 1
Show 03124+1855 HJ 3244 97 8.6 4
Show 03143+1821 COU 359 174 0.2 44
Show 03161+1900 UC 972 62 24.0 52
Show 03164+1910 HJ 2181 277 26.3 56
Show 03163+1920 A 2224 331 0.8 59
Show 03087+1825 GRV 162 232 10.2 63
Show 03167+1923 COU 360 AB 257 2.0 65
Show 03167+1923 COU 360 AC 139 29.9 65
Show 03080+1818 OCC 375 -1 0.3 76
Show 03070+1816 LDS3453 AB 259 173.0 89
Show 03070+1816 LDS3453 AC 129 56.6 89
Show 03148+2020 OCC 898 -1 0.1 90
Show 03070+1816 GWP 422 BC 91 214.2 92
Show 03196+1841 TOK 476 CD 235 416.2 92
Show 03090+1740 COU 358 112 2.1 93
Show 03183+1810 OCC 910 142 0.4 95
Show 03075+1753 STF 353 AB 52 12.7 96
Show 03075+1753 FOX 128 AC 17 30.1 96
Show 03074+1753 HJL1020 AB 359 105.8 97
Show 03074+1753 OCC 395 Aa,Ab -1 0.0 97
Show 03087+1736 COU2680 245 1.5 99
Show 03196+1841 COU 36 AB 143 1.0 102
Show 03196+1841 TOK 476 AC 227 999.9 102
Show 03198+1905 OCC 362 -1 0.1 104
Show 03178+2008 LDS3470 276 2.5 104
Show 03132+1710 BPM 71 169 107.1 108
Show 03160+1720 SLE 35 171 13.7 109
Show 03206+1911 STF 377 AB 102 1.2 115
Show 03206+1911 STF 377 AC 223 24.3 115
Show 03134+1701 SLE 32 257 15.1 116
Show 03093+2046 HJL1021 AB 239 122.3 119
Show 03093+2046 OCC 292 Aa,Ab -1 0.1 119
Show 03151+1704 TDS2499 196 0.4 119
Show 03169+1715 COU 361 16 1.8 120
Show 03203+1944 STF 376 251 7.2 121
Show 03067+1729 SKF1605 240 56.4 122
Show 03050+1800 BRT2309 90 1.4 122
Show 03143+2057 HJ 2178 214 17.9 125
Show 03047+1754 OCC 903 -1 0.1 128
Show 03068+1717 BRT1174 152 4.2 129
Show 03110+1648 SPF 1 222 0.2 131
Show 03149+2103 OCC 837 136 2.0 131
Show 03216+1920 GWP 455 208 13.9 131
Show 03066+2038 STF 350 119 16.4 132
Show 03095+2103 LDS3458 336 2.7 134
Show 03219+1831 J 930 121 3.8 135
Show 03064+1713 WIS 80 217 999.9 136
Show 03029+1827 LDS3449 123 55.0 141
Show 03069+2052 AG 61 23 0.5 141
Show 03207+1736 HJ 3246 AB 194 159.8 141

 
 
WDS 03125+1857 : COMPONENTS
 
 
  A
B pa=314.7°
sep=0.03"
 
 
03125+1857 A
 
 
Name HD 19895 Coord arcsec 2000 031232.90+185637.1 Mag 9.14 Spectral class G5 (yellow)
PmRA 12.00 PmDE -23.0 HIP 14929 Tycho2 1240-00868-1
HD 19895 BD BD+18 430
Tycho2
Tycho2 1240-00868-1 Pflag RAmdeg 48.13713570 DEmdeg 18.94356796
PmRA 11.6 PmDE -24.6 E RAmdeg 8 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.89 EpDEm 1990.57
Num 10 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.8 BTmag 9.026 E BTmag 0.019 VTmag 8.480
E VTmag 0.015 Prox 999 TYC T HIP 14929
CCDM AB RAdeg 48.13710694 DEdeg 18.94362528 EpRA 1990 1.76
EpDE 1990 1.69 E RAdeg 7.5 E DEdeg 8.7 Posflg P
Corr -0.3
Hipparcos
Catalog H HIP 14929 Proxy H RAhms 03 12 32.90
DEdms +18 56 37.1 Vmag 8.42 VarFlag R Vmag H
RAdeg 48.1371 DEdeg 18.9436 AstroRef * Plx 9.58
CCDM 12.22 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 163 Rho 0.096 HD BD BD+18 430
CD CP Dm number +18 430 VIred 0.59
SpType G5 R SpType Coord arcsec 2000 031232.90+185637.1
Hipparcos 2
HIP 14929 Sn 55 So 3 Nc 2
RArad 0.8401509451 DErad 0.3306286742 Plx 10.6 PmRA 11.59
PmDE -22.08 E RArad 0.87 E DErad 0.66 E Plx 0.97
E pmRA 1.09 E pmDE 1 Hpmag E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.526 E BV 0.019
VI 0.6
CCDM
Ccdm 03125+1857 RComp Comp A Note1
Note2 Discov num DRAs 2.91 DDEs -23.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp G5 PmNote *
PmRA 12 PmDE -23 Dm number +18 430 Cat1 BD
Name2 +18 242 Cat2 AGK2/3 HD 19895 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14929
 
 
03125+1857 B
 
 
Coord arcsec 2000 031232.90+185637.1 Mag 9.45 Delta magnitude 0.31 Coordinate calculated yes
CCDM
Ccdm 03125+1857 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.91 DDEs -23.2
R dRAs 82 Year 1991 Theta 163 Rho 0.1
Obs 1 Vmag 9.4 Sp PmNote *
PmRA 12 PmDE -23 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14929