04247+0442 HJL 1115 AB (HD 27935)

 
 
04h 24m 43.17s +04° 41' 59.8" P.A. 153.00 sep 0.0 mag 7.60,8.60 Sp G8V dist. 65.79 pc (214.61 l.y.)
 
 
Coord 2000 04247+0442 Discov num HJL1115 Comp AB Coord arcsec 2000 04 24 43.17 +04 41 59.8
Date first 2014 Date last 2015 Obs 6
Pa first 134 Pa last 153 P.A. Now (θ) 153°
Sep first 0.0 Sep last 0.017 Sep. Now (ρ) 0.017"
Mag pri 7.60 Mag sec 8.60 delta mag (ΔM) 1 Spectral class G8V (yellow)
Pri motion ra +098 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N O W K (See Notes, Orbital solution, , K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 27935 Constellation Taurus SAO 111800 HIP 20601
Tycho2 0078-01147-1 HD 27935 BD BD+04 686 Distance 65.79
Distance ly 214.61
 
 
ORBITAL ELEMENTS
 
 
Period (P)156.380534d± 0.000094 Periastron (T)56636.67052d (2013.942y)± 0.00046 Semi-major axis (a)11.338m± 0.022
Eccentricity (e)0.851282± 0.000031 Inclination (i)103.133°± 0.072 Longitude of periastron (ω)21.983°± 0.015
Node (Ω)340.513°± 0.055 Notesn ReferenceHJL2020
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 156.2 0.020
2001-01-01 149.9 0.013
2002-01-01 163.0 0.011
2003-01-01 156.1 0.020
2004-01-01 149.7 0.013
2005-01-01 162.7 0.011
2006-01-01 156.0 0.020
2007-01-01 149.4 0.012
2008-01-01 162.4 0.012
2009-01-01 155.9 0.020
2010-01-01 149.2 0.012
2011-01-01 162.2 0.012
2012-01-01 155.8 0.020
2013-01-01 148.9 0.012
2014-01-01 161.9 0.012
2015-01-01 155.7 0.020
2016-01-01 148.6 0.011
2017-01-01 161.7 0.013
2018-01-01 155.6 0.020
2019-01-01 148.3 0.011
2020-01-01 161.4 0.013
2021-01-01 155.5 0.020
2022-01-01 148.0 0.011
2023-01-01 161.2 0.014
2024-01-01 155.4 0.020
2025-01-01 147.7 0.010
2026-01-01 161.0 0.014
2027-01-01 155.3 0.020
2028-01-01 147.3 0.010
2029-01-01 160.9 0.014
2030-01-01 155.2 0.020


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



 
 


wds04247%2B0442b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 04247+0442 HJL 1115 AB (HD 27935) : NOTES
 
 
discov_num notes refcode
HJL1115 Hyades vB 140. The 156.4-day SB of Griffin et al. (1985) is outside Grf1985b
our detection window. Msn1993a
A combined interferometric/spectroscopic solution by Halbwachs et al.
(2016) yields masses 0.9808 +/- 0.0040 and 0.7269 +/- 0.0019 Msun. HJL2016
Mass = 0.9798 +/- 0.0019, 0.72697 +/- 0.00094 \msun for A and B. HJL2020
orbital parallax = 16.703 +/- 0.034 mas.
HJL1115 A combined interferometric/spectroscopic solution by Halbwachs et al.
(2016) yields masses 0.9808 +/- 0.0040 and 0.7269 +/- 0.0019 Msun. HJL2016
 
 
REFERENCES
 
 
refcode metd author reference
Grf1985b not - Griffin, R.F., Griffin, R.E.M., Gunn, J.E., & Zimmerman, B.A. 1985AJ.....90..609G
Grf1985b AJ 90, 609, 1985
HJL2016 Kv j Halbwachs, J.L., Boffin, H.M.J., Le Bouquin, J.-B., Kiefer, F., Famaey, B., 2016MNRAS.455.3303H
HJL2016 Salomon, J.-B., Arenou, F., Pourbaix, D., Anthonioz, F., Grellmann, R., Guieu, S.,
HJL2016 Sana, H., et al.
HJL2016 MNRAS 455, 3303, 2016
HJL2020 Kv+ j Halbwachs, J.-L., Kiefer, F., Lebreton, Y., Boffin, H.M.J., Arenou, F., LeBouquin, 2020MNRAS.496.1355H
HJL2020 +orb J.-B., Famaey, B., Dourbaix, D., Guillout, P., Salomon, J.-B. & Mazeh, T.
HJL2020 MNRAS 496, 1355, 2020
Msn1993a Sc j Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Bagnuolo, W.G. 1993AJ....105..220M
Msn1993a AJ 105, 220, 1993
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04247+0442 HJL1115 AB 2015 6 153 0.0 7.60 8.60 G8V NOWK 042443.17+044159.8

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WDS 04247+0442 HJL 1115 AB (HD 27935) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04247+0442 HJL 1115 AB (HD 27935) : MEASURES
 
 
No records found.

 
 
WDS 04247+0442 (HD 27935) : VIRTUAL EYEPIECE
 
 

04247+0442 HJL1115A mag 7.6 Sp G8V 04247+0442 HJL1115B mag 8.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 04247+0442 (HD 27935) : ALADIN DSS IMAGE @ 04h 24m 43.17s +04° 41' 59.8"
 
 
 
 
WDS 04247+0442 HJL 1115 AB (HD 27935) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04247+0442  HJL1115AB distance=0' 04260+0422  HDS 569 distance=28' 04212+0428  HDS 558 distance=55' 04276+0516  GWP 586AB distance=56' 04285+0505  HJ 2233 distance=61' 04216+0523  A  1836 distance=62' 04276+0540  LDS3588 distance=74' 04297+0435  BAL2615 distance=75' 04258+0328  SKF 483 distance=76' 04221+0330  UC 1156 distance=83' 04273+0329  A  2619 distance=83' 04296+0350  BAL2121 distance=90' 04302+0518  DAM1314CD distance=90' 04302+0518  STF 556AB distance=90' 04302+0518  OPI   4AC distance=90' 04187+0445  A  1939 distance=91' 04308+0427  A  1838 distance=93' 04282+0600  LDS9170 distance=95' 04181+0446  TOB9003 distance=100' 04237+0302  BAL1644 distance=101' 04314+0423  HEI 840 distance=103' 04212+0614  A  1834 distance=106' 04246+0634  SKF1689 distance=113' 04212+0627  SLW 171 distance=118' 04321+0525  BNV   3Aa,Ab distance=118' 04171+0409  BAL2119 distance=119' 04295+0616  TDS2870 distance=119' 04325+0408  HDS 589 distance=122' 04208+0628  HJ 2226 distance=122' 04194+0623  HJ  675AB distance=128' 04194+0623  HJ  675AC distance=128' 04307+0300  UC   66 distance=136' 04312+0621  LDS9171 distance=140' 04254+0221  HJ 2230 distance=142' 04216+0658  A  1835 distance=145' 04241+0707  OSW  80 distance=146' 04236+0215  SHN  87 distance=148' 04191+0240  BAL1642 distance=149' 04226+0711  GWP 579 distance=153' 04200+0657  LDS3575 distance=153' 04346+0529  GRV 212 distance=156' 04250+0719  GWP 583 distance=157' 04311+0647  STT  84 distance=158' 04143+0515  SHN   7 distance=160' 04155+0611  STU  18CE distance=164' 04155+0611  H 6  98CD distance=164' 04155+0611  STTA 45AB distance=165' 04155+0611  H 6  98AC distance=165' 04155+0611  AMM   2BF distance=166' 04155+0611  AMM   2BG distance=166' 04166+0247  A  2618 distance=168' 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 04247+0442 HJL1115 AB 153 0.0
Show 04260+0422 HDS 569 222 0.2 28
Show 04212+0428 HDS 558 198 0.7 55
Show 04276+0516 GWP 586 AB 130 15.2 56
Show 04285+0505 HJ 2233 322 11.9 61
Show 04216+0523 A 1836 197 1.4 62
Show 04276+0540 LDS3588 317 114.9 74
Show 04297+0435 BAL2615 147 3.6 75
Show 04258+0328 SKF 483 107 4.4 76
Show 04221+0330 UC 1156 157 37.9 83
Show 04273+0329 A 2619 67 0.3 83
Show 04296+0350 BAL2121 319 6.1 90
Show 04302+0518 DAM1314 CD 314 3.1 90
Show 04302+0518 STF 556 AB 289 4.4 90
Show 04302+0518 OPI 4 AC 161 78.8 90
Show 04187+0445 A 1939 310 0.6 91
Show 04308+0427 A 1838 151 1.0 93
Show 04282+0600 LDS9170 353 4.6 95
Show 04181+0446 TOB9003 345 6.9 100
Show 04237+0302 BAL1644 137 14.0 101
Show 04314+0423 HEI 840 265 2.5 103
Show 04212+0614 A 1834 283 0.5 106
Show 04246+0634 SKF1689 296 1.6 113
Show 04212+0627 SLW 171 307 30.2 118
Show 04321+0525 BNV 3 Aa,Ab 215 0.4 118
Show 04171+0409 BAL2119 250 4.1 119
Show 04295+0616 TDS2870 330 0.8 119
Show 04325+0408 HDS 589 256 2.7 122
Show 04208+0628 HJ 2226 9.3 122
Show 04194+0623 HJ 675 AB 354 6.9 128
Show 04194+0623 HJ 675 AC 103 11.2 128
Show 04307+0300 UC 66 101 49.0 136
Show 04312+0621 LDS9171 211 3.1 140
Show 04254+0221 HJ 2230 325 34.7 142
Show 04216+0658 A 1835 16 0.2 145
Show 04241+0707 OSW 80 262 59.5 146
Show 04236+0215 SHN 87 -1 0.3 148
Show 04191+0240 BAL1642 275 19.5 149
Show 04226+0711 GWP 579 37 48.6 153
Show 04200+0657 LDS3575 204 16.4 153
Show 04346+0529 GRV 212 168 59.4 156
Show 04250+0719 GWP 583 236 6.8 157
Show 04311+0647 STT 84 255 9.5 158
Show 04143+0515 SHN 7 145 0.4 160
Show 04155+0611 STU 18 CE 150 62.6 164
Show 04155+0611 H 6 98 CD 314 55.7 164
Show 04155+0611 STTA 45 AB 316 64.6 165
Show 04155+0611 H 6 98 AC 48 233.1 165
Show 04155+0611 AMM 2 BF 103 7.8 166
Show 04155+0611 AMM 2 BG 130 9.0 166
Show 04166+0247 A 2618 11 1.2 168

 
 
WDS 04247+0442 : COMPONENTS
 
 
  A
B pa=153.1°
sep=0.02"
 
 
04247+0442 A
 
 
Name HD 27935 Coord arcsec 2000 042443.17+044159.8 Mag 7.6 Spectral class G8V (yellow)
PmRA 98.00 PmDE -2.0 SAO 111800 HIP 20601
HD 27935 BD BD+04 686
SAO
SAO 111800 DelFlag RA1950 PmRA1950 0.0062
DE1950 PmDE1950 0.004 Vmag 8.8 SpType G5
Double code Source 30 CatNum 1294 DM BD+04 686
DMcomp BDsup HD 27935 M HD 0
GC RA1950rad 1.1434966 DE1950rad 0.08004013 PmRA2000 0.0064
PmDE2000 0.001
Hipparcos
Catalog H HIP 20601 Proxy RAhms 04 24 43.17
DEdms +04 41 59.8 Vmag 8.93 VarFlag R Vmag G
RAdeg 66.1799 DEdeg 4.69995 AstroRef Plx 14.97
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 27935 BD BD+04 686
CD CP Dm number +04 686 VIred 0.8
SpType G5 R SpType Coord arcsec 2000 042443.17+044159.8
Hipparcos 2
HIP 20601 Sn 5 So 0 Nc 1
RArad 1.1550565399 DErad 0.0820295754 Plx 15.2 PmRA 98
PmDE -2.47 E RArad 1.19 E DErad 0.79 E Plx 1.35
E pmRA 1.14 E pmDE 0.96 Hpmag 9.0628 E Hpmag 0.0031
SHp 0.017 VA 0 BV 0.758 E BV 0
VI 0.8
 
 
04247+0442 B
 
 
Coord arcsec 2000 042443.17+044159.8 Mag 8.6 Tycho2 0078-01147-1 Calc delta mag 1
Calc coord yes
Tycho2
Tycho2 0078-01147-1 Pflag RAmdeg 66.18009741 DEmdeg 4.69995373
PmRA 98.4 PmDE 1.1 E RAmdeg 14 E DEmdeg 14
E pmRA 1.4 E pmDE 1.3 EpRAm 1988.91 EpDEm 1988.60
Num 10 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 9.936 E BTmag 0.032 VTmag 9.033
E VTmag 0.022 Prox 999 TYC T HIP 20601
CCDM RAdeg 66.17987111 DEdeg 4.69994917 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 15.0 E DEdeg 15.5 Posflg
Corr 0.0