04148+2813 GHE 2 Aa,Ab

 
 
04h 14m 49.28s +28° 12' 30.6" P.A. 253.00 sep 0.1 mag 15.90,16.00 Sp M3.5+M3.5
 
 
Coord 2000 04148+2813 Discov num GHE   2 Comp Aa,Ab Coord arcsec 2000 04 14 49.28 +28 12 30.6
Date first 1991 Date last 2015 Obs 22
Pa first 180 Pa last 253.2 P.A. Now (θ) 253.2°
Sep first 0.2 Sep last 0.124 Sep. Now (ρ) 0.124"
Mag pri 15.90 Mag sec 16.00 delta mag (ΔM) 0.1 Spectral class M3.5+M3.5 (red/red)
Pri motion ra +007 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
04148+2813 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 14 49 +28 12 31 GHE 2 Aa,Ab 2015 22 253 0.1 15.90 16.00 0.10 Y <===
Show 04 14 49 +28 12 31 KSA 5 AB 2015 11 251 26.1 9.70 15.70 6.00
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 163183644576299264
 
 
ORBITAL ELEMENTS
 
 
Period (P)194y Periastron (T)2023.12y Semi-major axis (a)0.219a
Eccentricity (e)0.449 Inclination (i)38.7° Longitude of periastron (ω)206.9°
Node (Ω)83.8° Notesn ReferenceTam2002
Equinox Last observation2001 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 202.8 0.147
2001 205.7 0.146
2002 208.7 0.144
2003 211.7 0.143
2004 214.7 0.142
2005 217.8 0.140
2006 221.0 0.139
2007 224.2 0.138
2008 227.5 0.137
2009 230.9 0.136
2010 234.2 0.135
2011 237.7 0.134
2012 241.2 0.133
2013 244.7 0.132
2014 248.3 0.131
2015 252.0 0.129
2016 255.7 0.128
2017 259.6 0.127
2018 263.5 0.125
2019 267.5 0.123
2020 271.6 0.122
2021 275.9 0.120
2022 280.3 0.118
2023 284.8 0.116
2024 289.5 0.114
2025 294.4 0.112
2026 299.4 0.111
2027 304.5 0.109
2028 309.8 0.108
2029 315.2 0.107
2030 320.6 0.107


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



 
 


wds04148%2B2813b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 04148+2813 GHE 2 Aa,Ab : NOTES
 
 
discov_num notes refcode
GHE 2 FO Tau. Orbital elements and dynamical mass determinations were
published by Tamazian et al. (2002). Tam2002
 
 
REFERENCES
 
 
refcode metd author reference
Tam2002 Si j Tamazian, V.S., Docobo, J.A., White, R.J., & Woitas, J. 2002ApJ...578..925T
Tam2002 +orb ApJ 578, 925, 2002
 
 
DISCOVERER
 
 
idgroup discov author
1 GHE Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews,
1 GHE K., Koresko, C., & Beckwith, S.
14 GHE Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,
14 GHE Morris, M., Becklin, E.E., et al.
15 GHE Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M.,
15 GHE Becklin, E.E., & Duchene, G.
16 GHE Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S.,
16 GHE Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al.
17 KSA Kraus, A.L. & Hillenbrand, L.A.
29 KSA Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J.,
29 KSA Bowler, B.P., & Liu, M.C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04148+2813 GHE 2 Aa,Ab 2001 17 207 0.1 15.40   NOD 041449.28+281230.6
04148+2813 GHE 2 Aa,Ab 2013 20 246 0.1 15.90 16.00 M3.5 M3.5 NO 041449.28+281230.6
04148+2813 GHE 2 Aa,Ab 2015 21 253 0.1 15.90 16.00 M3.5+M3.5 NO 041449.28+281230.6

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WDS 04148+2813 GHE 2 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04148+2813 GHE 2 Aa,Ab : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 12/11/14 Robert   88.00 0.44 261.00 0.50   2
 
 
WDS 04148+2813 : VIRTUAL EYEPIECE
 
 

04148+2813 KSA   5A mag 9.7 Sp M3.5 04148+2813 GHE   2Ab sep 0.1 P.A. 251.10 mag 16 Sp M3.5 04148+2813 KSA   5B sep 23.3 P.A. 249.10 mag 15.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 04148+2813 : ALADIN DSS IMAGE @ 04h 14m 49.28s +28° 12' 30.6"
 
 
 
 
WDS 04148+2813 GHE 2 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04148+2813  GHE   2Aa,Ab distance=0' 04142+2813  KSA   3BC distance=8' 04142+2813  GHE   1Aa,Ab distance=9' 04142+2813  DCH 101Aa,Ac distance=9' 04142+2813  HAT   3AB distance=9' 04142+2813  SKF1027AD distance=9' 04142+2813  BOD   2Aa1,2 distance=9' 04144+2806  BRC   2AB distance=9' 04144+2806  KSA   4BC distance=9' 04139+2812  DCH  47AB distance=13' 04139+2812  DCH  47AC distance=13' 04157+2819  KSA 130 distance=13' 04135+2816  KSA 102 distance=19' 04148+2753  GHE   3 distance=20' 04165+2808  KSA   7AB distance=23' 04165+2808  ITO  18AC distance=23' 04163+2752  KSA   6AC distance=29' 04122+2805  MLB 558 distance=36' 04145+2851  GRV 208 distance=40' 04176+2833  SAR   2AB distance=43' 04176+2833  SAR   2A,Ca distance=43' 04176+2833  SAR   2A,Cb distance=43' 04176+2833  KSA 103Aa,Ab distance=43' 04178+2830  KSA   8 distance=44' 04185+2817  GHE   5Aa,Ab distance=50' 04185+2817  HAT   4AB distance=50' 04185+2817  LEI   9Ba,Bb distance=50' 04160+2726  TDS 132 distance=50' 04185+2828  GHE   4EI distance=51' 04187+2819  SKW   2Aa,Ab distance=52' 04187+2819  SKN   1AB distance=52' 04131+2726  MLB 685 distance=52' 04188+2821  KSA  10 distance=53' 04186+2831  KSA   9 distance=53' 04188+2820  KSA 104AB distance=53' 04188+2820  ITO  19AC distance=53' 04188+2820  ITO  19AD distance=53' 04189+2820  PAD  26 distance=54' 04190+2812  KSA  11AB distance=55' 04190+2812  DCH  48AC distance=55' 04190+2820  KSA  12 distance=56' 04190+2823  KSA  13 distance=57' 04134+2907  HDS 537 distance=58' 04192+2830  LEI  10 distance=61' 04195+2808  DAE  23AB distance=62' 04195+2808  DAE  23AC distance=62' 04195+2808  DAE  23AD distance=62' 04195+2808  DAE  23AE distance=62' 04194+2826  LEI  11 distance=63' 04172+2913  CVR  48 distance=69' 04197+2750  LEI  12 distance=69' 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 04148+2813 GHE 2 Aa,Ab 253 0.1
Show 04148+2813 KSA 5 AB 251 26.1
Show 04142+2813 KSA 3 BC 92 26.2 8
Show 04142+2813 GHE 1 Aa,Ab 186 0.0 9
Show 04142+2813 DCH 101 Aa,Ac 159 0.2 9
Show 04142+2813 HAT 3 AB 15 38.3 9
Show 04142+2813 SKF1027 AD 216 23.4 9
Show 04142+2813 BOD 2 Aa1,2 229 0.0 9
Show 04144+2806 BRC 2 AB 154 4.0 9
Show 04144+2806 KSA 4 BC 280 24.8 9
Show 04139+2812 DCH 47 AB 246 21.0 13
Show 04139+2812 DCH 47 AC 274 15.2 13
Show 04157+2819 KSA 130 89 2.6 13
Show 04135+2816 KSA 102 144 0.0 19
Show 04148+2753 GHE 3 69 0.5 20
Show 04165+2808 KSA 7 AB 155 8.5 23
Show 04165+2808 ITO 18 AC 111 8.8 23
Show 04163+2752 KSA 6 AC 219 27.9 29
Show 04122+2805 MLB 558 357 8.8 36
Show 04145+2851 GRV 208 196 22.8 40
Show 04176+2833 SAR 2 AB 290 18.2 43
Show 04176+2833 SAR 2 A,Ca 121 14.6 43
Show 04176+2833 SAR 2 A,Cb 118 14.3 43
Show 04176+2833 KSA 103 Aa,Ab 61 0.0 43
Show 04178+2830 KSA 8 137 27.7 44
Show 04185+2817 GHE 5 Aa,Ab 177 0.6 50
Show 04185+2817 HAT 4 AB 11 30.0 50
Show 04185+2817 LEI 9 Ba,Bb 89 0.4 50
Show 04160+2726 TDS 132 227 0.9 50
Show 04185+2828 GHE 4 EI 142 0.3 51
Show 04187+2819 SKW 2 Aa,Ab 61 0.1 52
Show 04187+2819 SKN 1 AB 23 4.0 52
Show 04131+2726 MLB 685 211 2.1 52
Show 04188+2821 KSA 10 115 23.1 53
Show 04186+2831 KSA 9 106 17.3 53
Show 04188+2820 KSA 104 AB 121 0.0 53
Show 04188+2820 ITO 19 AC 234 5.7 53
Show 04188+2820 ITO 19 AD 138 5.3 53
Show 04189+2820 PAD 26 111 0.2 54
Show 04190+2812 KSA 11 AB 28 25.7 55
Show 04190+2812 DCH 48 AC 248 28.8 55
Show 04190+2820 KSA 12 34 26.7 56
Show 04190+2823 KSA 13 48 13.3 57
Show 04134+2907 HDS 537 350 0.1 58
Show 04192+2830 LEI 10 63 0.7 61
Show 04195+2808 DAE 23 AB 228 2.0 62
Show 04195+2808 DAE 23 AC 93 6.6 62
Show 04195+2808 DAE 23 AD 244 6.7 62
Show 04195+2808 DAE 23 AE 227 9.3 62
Show 04194+2826 LEI 11 172 10.0 63
Show 04172+2913 CVR 48 70 11.5 69

 
 
WDS 04148+2813 : COMPONENTS
 
 
  A Ab
Ab pa=251.1°
sep=0.11"
 
B pa=249.1°
sep=23.34"
pa=249.1°
sep=23.23"
 
 
04148+2813 A
 
 
Coord arcsec 2000 041449.28+281230.6 Mag 9.7 Spectral class M3.5 (red) PmRA 22.00
PmDE -21.0
 
 
04148+2813 Ab
 
 
Coord arcsec 2000 041449.27+281230.6 Mag 16 Spectral class M3.5 (red) Calc delta mag 0.1
Calc coord yes
 
 
04148+2813 B
 
 
Coord arcsec 2000 041447.63+281222.3 Mag 15.7 PmRA -12.00 PmDE 22.0
Calc delta mag 0.2 Calc coord yes