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Doubles in session


Current system
01494-1042
AMM 1 AB
EZ Cet


Nearby doubles
4' : 01496-1041
ENG 8

14' : 01487-1046
HDO 52

21' : 01497-1022
BU 1168

22' : 01486-1023
BRT3191

38' : 01515-1020
BUP 26AB
Baten Kaitos

49' : 01486-0955
JNN 17

50' : 01511-1125
GWP 229

52' : 01514-1124
GWP 230

52' : 01529-1033
LDS 58

59' : 01518-0955
HU 12

64' : 01454-1104
LDS2221

67' : 01513-0943
SLW 88

72' : 01517-0939
LDS2223

73' : 01523-0944
BU 259

73' : 01462-1137
RST3363

76' : 01482-0929
RST4186

78' : 01507-0927
NSN 61

79' : 01523-1148
RST3364

83' : 01435-1038
GAL 313

91' : 01447-1139
HU 11

97' : 01434-1127
GAL 312

101' : 01521-1215
UC 638

109' : 01567-1058
GWP 240

113' : 01466-0858
SLW 83

114' : 01530-1222
RST4189

118' : 01572-1015
GAL 315



Selections
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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.

01494-1042 AMM 1 AB (EZ Cet)

 
 
01h 49m 23.43s -10° 42' 11.9" P.A. 354.00 sep 6.1 mag 5.15,9.50 Sp G1V dist. 22.56 pc (73.59 l.y.)
 
 
Coord 2000 01494-1042 Discov num AMM   1 Comp AB Coord arcsec 2000 01 49 23.43 -10 42 11.9
Date first 2004 Date last 2015 Obs 4
Pa first 354 Pa last 353.5 P.A. Now (θ) 353.5°
Sep first 6.4 Sep last 6.066 Sep. Now (ρ) 6.066"
Mag pri 5.15 Mag sec 9.50 delta mag (ΔM) 4.35 Spectral class G1V (yellow)
Pri motion ra -125 Sec motion ra
Pri motion dec -106 Sec motion dec
Notes K (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
Nature of this double is uncertain.
 
 
01494-1042 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show EZ Cet 01 49 23 -10 42 12 AMM 1 AB 2015 4 354 6.1 5.15 9.50 4.35 Y <===
Show 01 49 23 -10 42 12 AMM 1 AC 2004 1 303 14.8 5.15 19.90 14.75
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name EZ Cet Constellation Cetus HIP 8486 Tycho2 5278-02439-1
Gaia DR2 2461045711199481472 HD 11131 GL Wo 9061B BD BD-11 351
Distance 22.56 Distance ly 73.59
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier01494-1042
coord_arcsec_2000014923.43-104211.9
Period (P)6.765y± 3.162 Periastron (T)1993.89y± 2.872 Semi-major axis (a)53.2m± 10.6
Eccentricity (e)0.45± 0.23 Inclination (i)64°± 2 Longitude of periastron (ω)65°± 94
Node (Ω)333°± 91 Notes ReferenceGln2007
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 325.4 0.039
2001 109.7 0.019
2002 156.5 0.056
2003 173.5 0.058
2004 195.1 0.045
2005 237.7 0.032
2006 294.6 0.036
2007 335.7 0.034
2008 133.0 0.031
2009 160.7 0.059
2010 177.7 0.056
2011 202.5 0.042
2012 251.8 0.031
2013 304.8 0.038
2014 351.1 0.026
2015 143.6 0.042
2016 164.7 0.060
2017 182.3 0.053
2018 211.3 0.038
2019 266.1 0.031
2020 314.1 0.039
2021 27.8 0.015
2022 150.3 0.049
2023 168.5 0.060
2024 187.5 0.050
2025 221.9 0.035
2026 279.7 0.033
2027 323.0 0.039
2028 98.3 0.016
2029 155.3 0.055
2030 172.4 0.059


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


 
  


wds01494-1042r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01494-1042 AMM 1 AB (EZ Cet) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Amm2016 A j Ammler-von Eiff, M., Bedalov, A., Kranhold, C., Bugrauer, M., Schmidt, T.O.B., 2016A&A...591A..84A
Amm2016 Neuhauser, R., & Errman, R.
Amm2016 A&A 591, A84, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01494-1042 AMM 1 AB 2004 1 354 6.4 5.15 9.50 G1V K 014923.43-104211.9
01494-1042 AMM 1 AB 2015 2 354 6.1 5.15 9.50 G1V K 014923.43-104211.9

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

 
 
WDS 01494-1042 AMM 1 AB (EZ Cet) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01494-1042 AMM 1 AB (EZ Cet) : MEASURES
 
 
No records found.

 
 
WDS 01494-1042 (EZ Cet) : VIRTUAL EYEPIECE
 
 

01494-1042 AMM 1A mag 5.15 Sp G1V 01494-1042 AMM 1B sep 6.1 P.A. 353.60 mag 9.5 01494-1042 AMM 1C sep 14.6 P.A. 303.20 mag 19.9 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 01494-1042 (EZ Cet) : ALADIN DSS IMAGE @ 01h 49m 23.43s -10° 42' 11.9"
 
 
 
 
WDS 01494-1042 AMM 1 AB (EZ Cet) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01494-1042 AMM 1AB distance=1' 01494-1042 AMM 1AC distance=1' 01496-1041 ENG 8 distance=4' 01487-1046 HDO 52 distance=14' 01497-1022 BU 1168 distance=21' 01486-1023 BRT3191 distance=22' 01515-1020 BNU 1Aa,Ab (Baten Kaitos) distance=38' 01515-1020 BUP 26AB (Baten Kaitos) distance=38' 01486-0955 JNN 17 distance=49' 01511-1125 GWP 229 distance=50' 01514-1124 GWP 230 distance=52' 01529-1033 LDS 58 distance=52' 01518-0955 HU 12 distance=59' 01454-1104 LDS2221 distance=64' 01513-0943 SLW 88 distance=67' 01517-0939 LDS2223 distance=72' 01523-0944 BU 259 distance=73' 01462-1137 RST3363 distance=73' 01482-0929 RST4186 distance=76' 01507-0927 NSN 61 distance=78' 01523-1148 RST3364 distance=79' 01435-1038 GAL 313 distance=83' 01447-1139 HU 11 distance=91' 01434-1127 GAL 312 distance=97' 01521-1215 UC 638 distance=101' 01567-1058 GWP 240 distance=109' 01466-0858 SLW 83 distance=113' 01530-1222 RST4189 distance=114' 01572-1015 GAL 315 distance=118' 01417-1119 STF 147 distance=119' 01497-0842 KPP2687 distance=120' 01477-1246 SKF 420 distance=127' 01551-1204 LDS9128 distance=128' 01466-0839 JOD 3 distance=130' 01575-0943 CVR 406 distance=134' 01422-1206 KPP3463 distance=135' 01492-0822 LDS5353 distance=139' 01425-1219 HU 10 distance=141' 01585-1122 YSC 142 distance=141' 01480-1304 HJ 2087 distance=144' 01523-1258 LDS2224 distance=144' 01549-0843 SLW 91 distance=145' 01419-0907 GRV1170 distance=146' 01579-1158 HU 13 distance=147' 01399-0958 SOZ 7 distance=147' 01413-1209 HU 9 distance=147' 01588-0949 J 1449 distance=151' 01457-0814 LDS5349 distance=157' 01405-0917 LDS9121 distance=157' 01387-1041 HU 8AB distance=159' 01387-1041 DAM 769AC distance=159' 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 01494-1042 AMM 1 AB 354 6.1 1
Show 01494-1042 AMM 1 AC 303 14.8 1
Show 01496-1041 ENG 8 250 184.1 4
Show 01487-1046 HDO 52 32 18.4 14
Show 01497-1022 BU 1168 210 0.3 21
Show 01486-1023 BRT3191 340 4.4 22
Show Baten Kaitos 01515-1020 BNU 1 Aa,Ab 172 0.1 38
Show Baten Kaitos 01515-1020 BUP 26 AB 40 188.6 38
Show 01486-0955 JNN 17 154 0.5 49
Show 01511-1125 GWP 229 76 81.4 50
Show 01514-1124 GWP 230 285 82.1 52
Show 01529-1033 LDS 58 203 25.8 52
Show 01518-0955 HU 12 330 1.3 59
Show 01454-1104 LDS2221 260 43.4 64
Show 01513-0943 SLW 88 183 42.8 67
Show 01517-0939 LDS2223 212 5.2 72
Show 01523-0944 BU 259 239 4.8 73
Show 01462-1137 RST3363 244 1.0 73
Show 01482-0929 RST4186 54 0.6 76
Show 01507-0927 NSN 61 255 1.1 78
Show 01523-1148 RST3364 214 2.2 79
Show 01435-1038 GAL 313 193 33.3 83
Show 01447-1139 HU 11 193 3.5 91
Show 01434-1127 GAL 312 326 43.5 97
Show 01521-1215 UC 638 254 17.2 101
Show 01567-1058 GWP 240 359 11.6 109
Show 01466-0858 SLW 83 220 90.3 113
Show 01530-1222 RST4189 17 1.1 114
Show 01572-1015 GAL 315 134 29.7 118
Show 01417-1119 STF 147 21 0.1 119
Show 01497-0842 KPP2687 168 2.2 120
Show 01477-1246 SKF 420 237 3.8 127
Show 01551-1204 LDS9128 177 2.4 128
Show 01466-0839 JOD 3 5 0.2 130
Show 01575-0943 CVR 406 61 8.6 134
Show 01422-1206 KPP3463 178 1.5 135
Show 01492-0822 LDS5353 95 166.5 139
Show 01425-1219 HU 10 321 0.8 141
Show 01585-1122 YSC 142 115 0.0 141
Show 01480-1304 HJ 2087 230 17.9 144
Show 01523-1258 LDS2224 176 4.5 144
Show 01549-0843 SLW 91 162 18.2 145
Show 01419-0907 GRV1170 47 8.3 146
Show 01579-1158 HU 13 114 1.0 147
Show 01399-0958 SOZ 7 241 7.8 147
Show 01413-1209 HU 9 292 4.5 147
Show 01588-0949 J 1449 329 8.4 151
Show 01457-0814 LDS5349 321 185.5 157
Show 01405-0917 LDS9121 175 3.2 157
Show 01387-1041 HU 8 AB 44 1.6 159
Show 01387-1041 DAM 769 AC 4 18.1 159

 
 
WDS 01494-1042 : COMPONENTS
 
 
  A B
B pa=353.6°
sep=6.06"
 
C pa=303.2°
sep=14.60"
pa=279.6°
sep=11.71"
 
 
01494-1042 A
 
 
Name EZ Cet Coord arcsec 2000 014923.43-104211.9 Mag 5.15 Spectral class G1V (yellow)
PmRA -125.00 PmDE -106.0 HIP 8486 BD BD-11 351
Hipparcos
Catalog H HIP 8486 Proxy RAhms 01 49 23.43
DEdms -10 42 11.9 Vmag 6.72 VarFlag 1 R Vmag H
RAdeg 27.3476 DEdeg -10.7033 AstroRef Plx 43.47
CCDM 01495-1042 N CCDM I Nsys 2 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 11131 BD BD-11 351
CD CP Dm number -11 351 VIred 0.73
SpType G0 R SpType Coord arcsec 2000 014923.43-104211.9
Hipparcos 2
HIP 8486 Sn 1 So 2 Nc 1
RArad 0.4773060787 DErad -0.1868080851 Plx 44.32 PmRA -124.54
PmDE -105.82 E RArad 2.34 E DErad 2.03 E Plx 3.02
E pmRA 3.03 E pmDE 2.93 Hpmag 6.861 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0.654 E BV 0.009
VI 0.73
 
 
01494-1042 B
 
 
Coord arcsec 2000 014923.38-104205.9 Mag 9.5 Calc delta mag 4.35 Calc coord yes
 
 
01494-1042 C
 
 
Coord arcsec 2000 014922.60-104203.9 Mag 19.9 Calc delta mag 14.75 Calc coord yes