03125+1857 HDS 408 (HD 19895)

 
 
03h 12m 32.90s +18° 56' 37.1" P.A. 160.00 sep 0.1 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 2021 Obs 15
Pa first 163 Pa last 160.3 P.A. Now (θ) 154°
Sep first 0.1 Sep last 0.079 Sep. Now (ρ) 0.057"
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)19.414y± 0.209 Periastron (T)2007.132y± 0.198 Semi-major axis (a)0.1004a± 0.0022
Eccentricity (e)0.032± 0.009 Inclination (i)101.7°± 0.3 Longitude of periastron (ω)126.2°± 24.1
Node (Ω)171.4°± 0.3 Notes ReferenceCve2017b
Equinox2000 Last observation2012 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 173.2 0.101
2001 169.5 0.101
2002 165.4 0.090
2003 159.5 0.071
2004 147.9 0.046
2005 107.8 0.022
2006 30.8 0.030
2007 8.4 0.056
2008 360.0 0.079
2009 354.9 0.094
2010 350.9 0.098
2011 346.8 0.093
2012 341.7 0.078
2013 333.1 0.056
2014 311.4 0.031
2015 242.0 0.022
2016 198.5 0.043
2017 185.5 0.067
2018 179.1 0.087
2019 174.7 0.099
2020 171.0 0.102
2021 167.2 0.095
2022 162.3 0.080
2023 154.0 0.057
2024 131.8 0.030
2025 55.2 0.022
2026 14.5 0.045
2027 2.8 0.070
2028 356.8 0.089
2029 352.5 0.098
2030 348.6 0.096


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



 
 


wds03125%2B1857a.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
Cve2017b orb - Cvetkovic, Z. & Pavlovic, R. 2017AJ....154..273C
Cve2017b AJ 154, 273, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03125+1857 HDS 408 1999 3 176 0.1 9.14 9.45 G5 D 031232.90+185637.1
03125+1857 HDS 408 2004 4 122 0.0 9.14 9.45 G5 D 031232.90+185637.1
03125+1857 HDS 408 2008 5 355 0.1 9.14 9.45 G5 D 031232.90+185637.1
03125+1857 HDS 408 2012 11 342 0.1 9.14 9.45 G5 031232.90+185637.1
03125+1857 HDS 408 2018 13 173 0.1 9.14 9.45 G5 031232.90+185637.1
03125+1857 HDS 408 2020 14 165 0.1 9.14 9.45 G5 031232.90+185637.1
03125+1857 HDS 408 2021 15 160 0.1 9.14 9.45 G5 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 sep 0.1 P.A. 161.30 mag 9.45 virtual eyepiece
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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
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 03125+1857 HDS 408 160 0.1 1
Show 03124+1855 HJ 3244 97 8.6 4
Show 03143+1821 COU 359 177 0.2 44
Show 03161+1900 UC 972 62 23.9 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 256 2.0 65
Show 03167+1923 COU 360 AC 138 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 53 12.4 96
Show 03075+1753 FOX 128 AC 17 30.0 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 35 170 13.7 109
Show 03206+1911 STF 377 AB 110 1.1 115
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 106 1.5 122
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=161.3°
sep=0.08"
 
 
03125+1857 A
 
 
Componente originario normalizzato AB Name HD 19895 Coord arcsec 2000 031232.90+185637.1 Mag 9.14
Spectral class G5 (yellow) PmRA 12.00 PmDE -23.0 SAO 93336
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
SAO
SAO 93336 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.049 Vmag 8.5 SpType G5
Double code Source 28 CatNum 854 DM BD+18 430
DMcomp BDsup HD 19895 M HD 0
GC RA1950rad 0.82774208 DE1950rad 0.32736662 PmRA2000 0.0015
PmDE2000 -0.052
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 03125+1857 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 163 Rho 0.096 HD 19895 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 8.531 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
 
 
Componente originario normalizzato AB Coord arcsec 2000 031232.90+185637.0 Mag 9.45 Calc delta mag 0.31
Calc coord 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