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Doubles in session


Current system
03128-0112
HJ 663 AB
94 Cet


Nearby doubles
49' : 03096-0100
HDS 405

71' : 03175-0107
GWP 445

73' : 03161-0204
RST4756

75' : 03080-0135
GWP 425

80' : 03144-0227
GWP 440

84' : 03104-0004
GWP 429

88' : 03107+0010
BAL 654

93' : 03189-0101
BU 1177

103' : 03127-0254
HJ 3554

105' : 03174+0006
GAU 3

112' : 03164-0025
A 1285

117' : 03114-0043
RST4755

118' : 03140+0044
STF 367

120' : 03113-0045
CVR 439

122' : 03052-0156
GWP 417

124' : 03117-0050
OSW 23

124' : 03192-0005
BAL 657

125' : 03101-0046
NSN 96

125' : 03137+0052
OSW 14

127' : 03193-0232
GWP 449

128' : 03160+0046
KPP3514

130' : 03077-0032
A 1284

131' : 03065-0018
WAA 26

133' : 03216-0105
BAL 284

133' : 03112-0059
BAL 282

135' : 03192+0022
SKF1680



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.

03128-0112 HJ 663 AB (94 Cet)

 
 
03h 12m 46.32s -01° 11' 45.4" P.A. 195.00 sep 2.3 mag 5.06,11.00 Sp F8V dist. 22.58 pc (73.66 l.y.)
 
 
Coord 2000 03128-0112 Discov num HJ  663 Comp AB Coord arcsec 2000 03 12 46.32 -01 11 45.4
Date first 1827 Date last 2018 Obs 27
Pa first 255 Pa last 194.7 P.A. Now (θ) 194.7°
Sep first 6.0 Sep last 2.252 Sep. Now (ρ) 2.252"
Mag pri 5.06 Mag sec 11.00 delta mag (ΔM) 5.94 Spectral class F8V (yellow-white)
Pri motion ra +196 Sec motion ra
Pri motion dec -067 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
03128-0112 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 94 Cet 130355 03 12 46 -01 11 45 HJ 663 AB 2018 27 195 2.3 5.06 11.00 5.94 Y <===
Show 130355 03 12 46 -01 11 45 LAF 30 AC 2005 1 187 6.2 3.80 20.40 16.60
Show 130355 03 12 46 -01 11 45 LAF 30 AD 2005 1 185 6.3 3.80 19.80 16.00
Show 130355 03 12 46 -01 11 45 LAF 30 AE 2005 1 73 11.6 3.80 21.30 17.50
Show 130355 03 12 46 -01 11 45 TOK 654 AF 1999 4 137 999.9 5.06 7.04 1.98
Show 130355 03 12 46 -01 11 45 HJ 663 Ba,Bb 2008 1 102 0.0 11.00 Y
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 94 Cet Constellation Cetus SAO 130355 HIP 14954
Tycho2 4708-01423-1 HD 19994 HR 962 GC 3838
ADS 2406 GL Gl 128A BD BD-01 457 Flamsteed 94 Ceti
Flamsteed name 94 Cet FK5 116 Distance 22.58 Distance ly 73.66
 
 
ORBITAL ELEMENTS
 
 
Period (P)1420y Periastron (T)1982y Semi-major axis (a)6.77a
Eccentricity (e)0.26 Inclination (i)114.1° Longitude of periastron (ω)247.74°
Node (Ω)84.13° Notesn ReferenceHle1994
Equinox2000 Last observation1990 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 206.0 2.339
2001 205.1 2.323
2002 204.3 2.307
2003 203.4 2.292
2004 202.5 2.278
2005 201.6 2.263
2006 200.7 2.250
2007 199.8 2.236
2008 198.9 2.223
2009 198.0 2.211
2010 197.0 2.199
2011 196.1 2.188
2012 195.1 2.177
2013 194.1 2.166
2014 193.2 2.156
2015 192.2 2.147
2016 191.2 2.138
2017 190.2 2.130
2018 189.1 2.122
2019 188.1 2.115
2020 187.1 2.109
2021 186.1 2.103
2022 185.0 2.097
2023 184.0 2.093
2024 182.9 2.089
2025 181.9 2.085
2026 180.8 2.082
2027 179.8 2.080
2028 178.7 2.078
2029 177.7 2.077
2030 176.6 2.076


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


 
  


wds03128-0112a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03128-0112 HJ 663 AB (94 Cet) : NOTES
 
 
discov_num notes refcode
HJ 663 94 Cet.
AB: B is PMS star and SB1 (P=2.026y). Planet (P= 1.2y=535.7d) around
A. Is this true planet or Ba,Bb effect? Tok2014d
CHARA Array Limb-darkened diameter 0.788 +/- 0.026 mas, CIA2008c
R = 1.930 +/- 0.067 \rsun.
TOK 654 AF: CPM companion HD 20619 = GJ 135: 7.03V, G1.5, HD 20169 at 133'
from AB (0.7 pc) Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
CIA2008c not j Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J., 2008ApJ...680..728B
CIA2008c Sturmann, L., Goldfinger, P.J. & Ridgway, S.T. .
CIA2008c ApJ 680, 728, 2008 .
Hle1994 C j Hale, A. 1994AJ....107..306H
Hle1994 +orb AJ 107, 306, 1994
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 LAF Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,
50 LAF Rigaut, F., Graham, J.R., et al.
59 LAF Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., &
59 LAF Hauschildt, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03128-0112 HJ 663 AB 1990 15 213 2.5 5.06 11.00 F8V NO V 031246.32-011145.4
03128-0112 HJ 663 AB 2002 17 207 2.3 5.06 11.00 F8V NOD 031246.32-011145.4
03128-0112 HJ 663 AB 2009 18 203 2.1 5.06 11.00 F8V NO 031246.32-011145.4
03128-0112 HJ 663 AB 2015 19 197 2.2 5.06 11.00 F8V NO 031246.32-011145.4
03128-0112 HJ 663 AB 2018 27 195 2.3 5.06 11.00 F8V NO 031246.32-011145.4

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

 
 
WDS 03128-0112 HJ 663 AB (94 Cet) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03128-0112 HJ 663 AB (94 Cet) : MEASURES
 
 
No records found.

 
 
WDS 03128-0112 (94 Cet) : VIRTUAL EYEPIECE
 
 

03128-0112 HJ 663A mag 5.06 Sp F8V 03128-0112 HJ 663B mag 11 Sp F8V 03128-0112 HJ 663Bb 03128-0112 LAF 30C sep 6.2 P.A. 187.40 mag 20.4 03128-0112 LAF 30D sep 6.3 P.A. 185.30 mag 19.8 03128-0112 LAF 30E sep 11.6 P.A. 72.70 mag 21.3 03128-0112 TOK 654F sep 8172.7 P.A. 136.50 mag 7.04 Sp G2V 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 03128-0112 (94 Cet) : ALADIN DSS IMAGE @ 03h 12m 46.32s -01° 11' 45.4"
 
 
 
 
WDS 03128-0112 HJ 663 AB (94 Cet) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03128-0112 HJ 663AB distance=0' 03096-0100 HDS 405 distance=49' 03175-0107 GWP 445 distance=71' 03161-0204 RST4756 distance=73' 03080-0135 GWP 425 distance=75' 03144-0227 GWP 440 distance=80' 03104-0004 GWP 429 distance=84' 03107+0010 BAL 654 distance=88' 03189-0101 BU 1177 distance=93' 03127-0254 HJ 3554 distance=103' 03174+0006 GAU 3 distance=105' 03164-0025 A 1285 distance=112' 03114-0043 RST4755 distance=117' 03140+0044 STF 367 distance=118' 03113-0045 CVR 439 distance=120' 03052-0156 GWP 417 distance=122' 03117-0050 OSW 23 distance=124' 03192-0005 BAL 657 distance=124' 03101-0046 NSN 96 distance=125' 03137+0052 OSW 14 distance=125' 03193-0232 GWP 449 distance=127' 03160+0046 KPP3514 distance=128' 03077-0032 A 1284 distance=130' 03065-0018 WAA 26 distance=131' 03216-0105 BAL 284 distance=133' 03112-0059 BAL 282 distance=133' 03192+0022 SKF1680 distance=135' 03096-0054 CHE 75 distance=135' 03066+0026 CBL 218 distance=135' 03188-0028 ABT 3 distance=135' 03188+0030 SLW 150 distance=137' 03074-0040 WAA 27 distance=138' 03165-0054 BAL 283 distance=138' 03150+0101 GIC 39 distance=139' 03056-0238 GWP 419 distance=139' 03176+0051 SLW 149 distance=143' 03031-0115 KPP3508 distance=145' 03045+0003 CBL 215 distance=146' 03066+0046 A 2416 distance=150' 03078+0058 TDS2453 distance=151' 03178+0100 CBL 220 distance=152' 03130-0343 GWP 434 distance=152' 03167-0332 TOK 189Aa,Ab distance=152' 03167-0332 TOK 78AB distance=152' 03184-0056 AC 2AB distance=153' 03184-0056 LDS3472AC distance=153' 03132+0122 TDS2483 distance=154' 03030-0205 STF 341AB distance=156' 03030-0205 STF 341Ba,Bb distance=156' 03188-0321 GWP 447 distance=158' 03085-0335 FOX9023CD distance=158' 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 03128-0112 HJ 663 AB 195 2.3
Show 03128-0112 LAF 30 AC 187 6.2
Show 03128-0112 LAF 30 AD 185 6.3
Show 03128-0112 LAF 30 AE 73 11.6
Show 03128-0112 TOK 654 AF 137 999.9
Show 03128-0112 HJ 663 Ba,Bb 102 0.0
Show 03096-0100 HDS 405 61 0.3 49
Show 03175-0107 GWP 445 76 421.5 71
Show 03161-0204 RST4756 124 0.5 73
Show 03080-0135 GWP 425 352 30.7 75
Show 03144-0227 GWP 440 190 17.7 80
Show 03104-0004 GWP 429 357 7.7 84
Show 03107+0010 BAL 654 224 5.9 88
Show 03189-0101 BU 1177 193 0.6 93
Show 03127-0254 HJ 3554 353 21.5 103
Show 03174+0006 GAU 3 261 5.5 105
Show 03164-0025 A 1285 289 1.8 112
Show 03114-0043 RST4755 174 0.3 117
Show 03140+0044 STF 367 129 1.3 118
Show 03113-0045 CVR 439 343 10.7 120
Show 03052-0156 GWP 417 174 25.0 122
Show 03117-0050 OSW 23 154 9.0 124
Show 03192-0005 BAL 657 3 10.3 124
Show 03101-0046 NSN 96 191 3.9 125
Show 03137+0052 OSW 14 208 35.4 125
Show 03193-0232 GWP 449 233 18.2 127
Show 03160+0046 KPP3514 262 4.6 128
Show 03077-0032 A 1284 36 4.3 130
Show 03065-0018 WAA 26 86 2.0 131
Show 03216-0105 BAL 284 230 4.8 133
Show 03112-0059 BAL 282 321 9.1 133
Show 03192+0022 SKF1680 173 1.9 135
Show 03096-0054 CHE 75 42 13.7 135
Show 03066+0026 CBL 218 336 30.0 135
Show 03188-0028 ABT 3 343 11.9 135
Show 03188+0030 SLW 150 328 14.2 137
Show 03074-0040 WAA 27 67 1.2 138
Show 03165-0054 BAL 283 96 7.4 138
Show 03150+0101 GIC 39 313 78.2 139
Show 03056-0238 GWP 419 166 65.8 139
Show 03176+0051 SLW 149 246 77.9 143
Show 03031-0115 KPP3508 171 1.5 145
Show 03045+0003 CBL 215 186 84.5 146
Show 03066+0046 A 2416 4 0.6 150
Show 03078+0058 TDS2453 317 1.9 151
Show 03178+0100 CBL 220 97 11.9 152
Show 03130-0343 GWP 434 317 14.0 152
Show 03167-0332 TOK 189 Aa,Ab 122 0.8 152
Show 03167-0332 TOK 78 AB 295 14.0 152
Show 03184-0056 AC 2 AB 262 1.2 153
Show 03184-0056 LDS3472 AC 47 48.7 153

 
 
WDS 03128-0112 : COMPONENTS
 
 
  A B Bb C D E
B pa=0.0°
sep=0.00"
 
Bb pa=102.0°
sep=0.04"
pa=102.0°
sep=0.04"
 
C pa=187.4°
sep=6.18"
pa=187.4°
sep=6.18"
pa=187.7°
sep=6.18"
 
D pa=185.3°
sep=6.30"
pa=185.3°
sep=6.30"
pa=185.6°
sep=6.30"
pa=124.0°
sep=0.26"
 
E pa=72.7°
sep=11.64"
pa=72.7°
sep=11.64"
pa=72.6°
sep=11.61"
pa=51.2°
sep=15.29"
pa=50.2°
sep=15.21"
 
F pa=136.5°
sep=8172.70"
pa=136.5°
sep=8172.70"
pa=136.5°
sep=8172.67"
pa=136.5°
sep=8168.80"
pa=136.5°
sep=8168.55"
pa=136.6°
sep=8167.58"
 
 
03128-0112 A
 
 
Name 94 Cet Coord arcsec 2000 031246.32-011145.4 Mag 5.06 Spectral class F8V (yellow-white)
PmRA 196.00 PmDE -67.0 SAO 130355 HIP 14954
Tycho2 4708-01423-1 HD 19994 HR 962 GC 3838
BD BD-01 457 Flamsteed 94 Ceti Flamsteed name 94 Cet FK5 116
Tycho2
Tycho2 4708-01423-1 Pflag RAmdeg 48.19348407 DEmdeg -1.19610464
PmRA 194.1 PmDE -69.9 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.42 EpDEm 1991.13
Num 25 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 5.750 E BTmag 0.014 VTmag 5.135
E VTmag 0.009 Prox 999 TYC T HIP 14954
CCDM RAdeg 48.19303889 DEdeg -1.19594278 EpRA 1990 1.74
EpDE 1990 1.67 E RAdeg 3.3 E DEdeg 3.6 Posflg
Corr -0.4
SAO
SAO 130355 DelFlag RA1950 PmRA1950 0.0129
DE1950 PmDE1950 -0.063 Vmag 5.1 SpType F8
Double code Source 74 CatNum 116 DM BD-01 457
DMcomp BDsup HD 19994 M HD 0
GC 3838 RA1950rad 0.82998811 DE1950rad -0.02411871 PmRA2000 0.0132
PmDE2000 -0.067
Hipparcos
Catalog H HIP 14954 Proxy RAhms 03 12 46.32
DEdms -01 11 45.4 Vmag 5.07 VarFlag R Vmag G
RAdeg 48.193 DEdeg -1.19593 AstroRef Plx 44.69
CCDM 03128-0112 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 19994 BD BD-01 457
CD CP Dm number -01 457 VIred 0.63
SpType F8V R SpType Coord arcsec 2000 031246.32-011145.4
Hipparcos 2
HIP 14954 Sn 5 So 0 Nc 1
RArad 0.8411267932 DErad -0.0208729619 Plx 44.29 PmRA 194.56
PmDE -69.01 E RArad 0.24 E DErad 0.17 E Plx 0.28
E pmRA 0.37 E pmDE 0.3 Hpmag 5.1852 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.575 E BV 0.005
VI 0.63
CCDM
Ccdm 03128-0112 RComp Comp A Note1
Note2 Discov num DRAs -1.56 DDEs 14.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.1 Sp F8 PmNote *
PmRA 194 PmDE -63 Dm number -01 457 Cat1 BD
Name2 130355 Cat2 SAO HD 19994 M HD
ADS BDS A 2406 M ADS BDS N IDS IDS 03077S0134A
HIC 14954
 
 
03128-0112 B
 
 
Coord arcsec 2000 031246.32-011145.4 Coord calc 031246.28-011147.6 Mag 11 Mag composta 11
Spectral class F8V (yellow-white) Calc delta mag 5.94
 
 
03128-0112 Bb
 
 
Coord arcsec 2000 031246.32-011145.4 Calc delta mag 5.06 Calc coord yes
 
 
03128-0112 C
 
 
Coord arcsec 2000 031246.27-011151.5 Mag 20.4 Calc delta mag 15.34 Calc coord yes
 
 
03128-0112 D
 
 
Coord arcsec 2000 031246.28-011151.7 Mag 19.8 Calc delta mag 14.74 Calc coord yes
 
 
03128-0112 E
 
 
Coord arcsec 2000 031247.06-011141.9 Mag 21.3 Calc delta mag 16.24 Calc coord yes
 
 
03128-0112 F
 
 
Coord arcsec 2000 031901.48-025035.5 Mag 7.04 Spectral class G2V (yellow) PmRA 254.00
PmDE -101.0 SAO 130415 HIP 15442 Tycho2 4711-00180-1
HD 20619 GC 3961 BD BD-03 534 Calc delta mag 1.98
Calc coord yes
Tycho2
Tycho2 4711-00180-1 Pflag RAmdeg 49.75789277 DEmdeg -2.84319634
PmRA 254.7 PmDE -101.5 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.26 EpDEm 1990.85
Num 16 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.6 BTmag 7.845 E BTmag 0.015 VTmag 7.127
E VTmag 0.011 Prox 999 TYC T HIP 15442
CCDM RAdeg 49.75730750 DEdeg -2.84296056 EpRA 1990 1.74
EpDE 1990 1.64 E RAdeg 4.5 E DEdeg 5.5 Posflg
Corr -0.2
SAO
SAO 130415 DelFlag RA1950 PmRA1950 0.0165
DE1950 PmDE1950 -0.106 Vmag 7.1 SpType G0
Double code Source 70 CatNum 3961 DM BD-03 534
DMcomp BDsup HD 20619 M HD 0
GC 3961 RA1950rad 0.8573838 DE1950rad -0.05276148 PmRA2000 0.0168
PmDE2000 -0.11
Hipparcos
Catalog H HIP 15442 Proxy RAhms 03 19 01.75
DEdms -02 50 34.6 Vmag 7.05 VarFlag R Vmag G
RAdeg 49.7573 DEdeg -2.84295 AstroRef Plx 40.52
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 20619 BD BD-03 534
CD CP Dm number -03 534 VIred 0.71
SpType G0 R SpType Coord arcsec 2000 031901.75-025034.6
Hipparcos 2
HIP 15442 Sn 5 So 0 Nc 1
RArad 0.8684282906 DErad -0.0496187973 Plx 39.65 PmRA 253.64
PmDE -101.49 E RArad 0.53 E DErad 0.47 E Plx 0.74
E pmRA 0.96 E pmDE 0.72 Hpmag 7.1808 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.655 E BV 0.002
VI 0.71