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Doubles in session


Current system
01098-2013
HJ 2023
CT Cet


Nearby doubles
45' : 01114-1935
YSC 81

48' : 01065-2003
B 1028

48' : 01130-2029
SKF1370

50' : 01119-1933
RST2256

53' : 01072-1936
BRG 3

56' : 01059-2011
KPP2672

57' : 01137-2001
RST2258

62' : 01077-1919
TOK 687

68' : 01052-1951
I 443

69' : 01050-1956
UC 496AB

81' : 01103-1853
GWP 142

92' : 01125-2136
LDS2175

93' : 01039-2055
LDS1086

98' : 01088-1837
HJ 2021

100' : 01064-2141
LDS2166

101' : 01080-2150
UC 504

102' : 01163-2056
LDS 41

103' : 01090-1831
GWP 137

109' : 01161-1911
NSN 47

120' : 01080-2210
DON 14

122' : 01069-2208
BRT1372

124' : 01054-1825
RST3351

127' : 01097-2219
LDS2171

130' : 01171-1855
HJ 2034

132' : 01024-1852
KPP2673

133' : 01025-2137
SEE 10



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.

01098-2013 HJ 2023 (CT Cet)

 
 
01h 09m 45.77s -20° 12' 59.6" P.A. 29.00 sep 3.4 mag 9.81,10.83 Sp G8/K0V dist. 104.06 pc (339.44 l.y.)
 
 
Coord 2000 01098-2013 Discov num HJ 2023 Comp Coord arcsec 2000 01 09 45.77 -20 12 59.6
Date first 1830 Date last 2016 Obs 22
Pa first 35 Pa last 28.8 P.A. Now (θ) 28.8°
Sep first 2.0 Sep last 3.441 Sep. Now (ρ) 3.441"
Mag pri 9.81 Mag sec 10.83 delta mag (ΔM) 1.02 Spectral class G8/K0V (yellow)
Pri motion ra +007 Sec motion ra +032
Pri motion dec +018 Sec motion dec +046
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.67
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name CT Cet Constellation Cetus HIP 5452 Tycho2 5853-01134-1
Gaia DR2 2353034602329659904 HD 6956 BD BD-20 210 Distance 104.06
Distance ly 339.44
 
 
WDS 01098-2013 HJ 2023 (CT Cet) : NOTES
 
 
discov_num notes refcode
HJ 2023 Primary is CT Cet, a W UMa type eclipsing binary, P = 0.25649d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01098-2013 HJ 2023 2006 18 30 3.3 9.81 10.83 G8/K0V LD 010945.77-201259.6
01098-2013 HJ 2023 2015 20 29 3.4 9.81 10.83 G8/K0V NL 010945.77-201259.6
01098-2013 HJ 2023 2016 22 29 3.4 9.81 10.83 G8/K0V NU 010945.77-201259.6

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

 
 
WDS 01098-2013 HJ 2023 (CT Cet) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01098-2013 HJ 2023 (CT Cet) : MEASURES
 
 
No records found.

 
 
WDS 01098-2013 (CT Cet) : VIRTUAL EYEPIECE
 
 

01098-2013 HJ 2023A mag 9.81 Sp G8/K0V 01098-2013 HJ 2023B sep 3.4 P.A. 27.30 mag 10.83 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01098-2013 (CT Cet) : ALADIN DSS IMAGE @ 01h 09m 45.77s -20° 12' 59.6"
 
 
 
 
WDS 01098-2013 HJ 2023 (CT Cet) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01098-2013 HJ 2023 distance=0' 01114-1935 YSC 81 distance=45' 01065-2003 B 1028 distance=48' 01130-2029 SKF1370 distance=48' 01119-1933 RST2256 distance=50' 01072-1936 BRG 3 distance=53' 01059-2011 KPP2672 distance=56' 01137-2001 RST2258 distance=57' 01077-1919 TOK 687 distance=62' 01052-1951 I 443 distance=68' 01050-1956 UC 496AB distance=69' 01103-1853 GWP 142 distance=81' 01125-2136 LDS2175 distance=92' 01039-2055 LDS1086 distance=93' 01088-1837 HJ 2021 distance=98' 01064-2141 LDS2166 distance=100' 01080-2150 UC 504 distance=101' 01163-2056 LDS 41 distance=102' 01090-1831 GWP 137 distance=103' 01161-1911 NSN 47 distance=109' 01080-2210 DON 14 distance=120' 01069-2208 BRT1372 distance=122' 01054-1825 RST3351 distance=124' 01097-2219 LDS2171 distance=127' 01171-1855 HJ 2034 distance=130' 01024-1852 KPP2673 distance=132' 01025-2137 SEE 10 distance=133' 01019-2132 TDS1730 distance=136' 01157-1825 HDS 164AB distance=137' 01063-2225 FMR 26 distance=141' 01005-1923 SHY 392 distance=141' 01113-1753 HDS 157 distance=142' 01177-1845 SKF2146 distance=143' 01092-2239 ARA1961 distance=147' 01009-1857 CBL 116 distance=147' 01183-2143 CVR1070 distance=150' 01199-2056 B 2555 distance=152' 01019-1831 GWP 118 distance=152' 01067-2238 TDS1773 distance=152' 01205-1957 TOK 203 distance=153' 01044-1754 GWP 124 distance=159' 01074-2249 NSN 46 distance=160' 01173-2215 LDS2179 distance=162' 00580-2041 SKF1361 distance=169' 01114-2300 LDS2173 distance=169' 01151-2254 HWE 2 distance=178' 00599-2213 LDS 31 distance=183' 01107-1710 HU 415 distance=184' 01198-2214 LDS2186 distance=186' 00576-1900 HJ 2004 distance=187' 01090-1704 NSN 48 distance=190' 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 01098-2013 HJ 2023 29 3.4
Show 01114-1935 YSC 81 37 0.1 45
Show 01065-2003 B 1028 15 0.1 48
Show 01130-2029 SKF1370 219 1.9 48
Show 01119-1933 RST2256 272 0.4 50
Show 01072-1936 BRG 3 161 0.5 53
Show 01059-2011 KPP2672 7 4.4 56
Show 01137-2001 RST2258 233 1.4 57
Show 01077-1919 TOK 687 44 0.7 62
Show 01052-1951 I 443 310 2.4 68
Show 01050-1956 UC 496 AB 176 33.8 69
Show 01103-1853 GWP 142 102 22.5 81
Show 01125-2136 LDS2175 328 124.8 92
Show 01039-2055 LDS1086 301 3.3 93
Show 01088-1837 HJ 2021 120 2.3 98
Show 01064-2141 LDS2166 69 96.7 100
Show 01080-2150 UC 504 122 45.7 101
Show 01163-2056 LDS 41 172 17.2 102
Show 01090-1831 GWP 137 166 10.4 103
Show 01161-1911 NSN 47 84 4.5 109
Show 01080-2210 DON 14 77 2.8 120
Show 01069-2208 BRT1372 188 2.4 122
Show 01054-1825 RST3351 71 1.1 124
Show 01097-2219 LDS2171 209 8.7 127
Show 01171-1855 HJ 2034 153 9.2 130
Show 01024-1852 KPP2673 80 2.5 132
Show 01025-2137 SEE 10 312 5.8 133
Show 01019-2132 TDS1730 29 1.6 136
Show 01157-1825 HDS 164 AB 142 0.8 137
Show 01063-2225 FMR 26 205 20.2 141
Show 01005-1923 SHY 392 126 999.9 141
Show 01113-1753 HDS 157 289 0.3 142
Show 01177-1845 SKF2146 228 34.7 143
Show 01092-2239 ARA1961 231 18.2 147
Show 01009-1857 CBL 116 220 25.5 147
Show 01183-2143 CVR1070 321 3.6 150
Show 01199-2056 B 2555 170 2.8 152
Show 01019-1831 GWP 118 146 13.3 152
Show 01067-2238 TDS1773 229 0.5 152
Show 01205-1957 TOK 203 128 0.3 153
Show 01044-1754 GWP 124 323 7.9 159
Show 01074-2249 NSN 46 13 3.0 160
Show 01173-2215 LDS2179 186 75.6 162
Show 00580-2041 SKF1361 233 25.9 169
Show 01114-2300 LDS2173 42 25.1 169
Show 01151-2254 HWE 2 141 15.0 178
Show 00599-2213 LDS 31 211 7.6 183
Show 01107-1710 HU 415 1.9 184
Show 01198-2214 LDS2186 228 9.9 186
Show 00576-1900 HJ 2004 237 3.3 187
Show 01090-1704 NSN 48 12 8.7 190

 
 
WDS 01098-2013 : COMPONENTS
 
 
  A
B pa=27.3°
sep=3.39"
 
 
01098-2013 A
 
 
Componente originario normalizzato AB Name CT Cet Coord arcsec 2000 010945.77-201259.6 Mag 9.81
Spectral class G8/K0V (yellow) PmRA 7.00 PmDE 18.0 HIP 5452
Tycho2 5853-01134-1 HD 6956 BD BD-20 210
Tycho2
Tycho2 5853-01134-1 Pflag RAmdeg 17.44072865 DEmdeg -20.21655065
PmRA 10.3 PmDE 21.0 E RAmdeg 26 E DEmdeg 26
E pmRA 2.3 E pmDE 2.9 EpRAm 1986.74 EpDEm 1989.29
Num 3 Q RAmdeg 3.2 Q DEmdeg 4.7 Q pmRA 3.3
Q pmDE 4.7 BTmag 10.750 E BTmag 0.057 VTmag 9.809
E VTmag 0.037 Prox 35 TYC T HIP 5452
CCDM A RAdeg 17.44069806 DEdeg -20.21660472 EpRA 1990 1.79
EpDE 1990 1.66 E RAdeg 29.4 E DEdeg 27.4 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 5452 Proxy H RAhms 01 09 45.76
DEdms -20 12 59.8 Vmag 9.34 VarFlag 2 R Vmag H
RAdeg 17.4407 DEdeg -20.2166 AstroRef A Plx 12.52
CCDM 01098-2013 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 30 Rho 3.576 HD 6956 BD BD-20 210
CD CP Dm number -20 210 VIred 0.67
SpType G8/K0V R SpType Coord arcsec 2000 010945.76-201259.8
Hipparcos 2
HIP 5452 Sn 15 So 3 Nc 2
RArad 0.3043970914 DErad -0.35284642 Plx 9.61 PmRA 21.55
PmDE 44.73 E RArad 2.9 E DErad 2.93 E Plx 4.56
E pmRA 3.6 E pmDE 2.49 Hpmag 9.4715 E Hpmag 0.0168
SHp 0.076 VA 1 BV 0 E BV 0
VI 0
CCDM
Ccdm 01098-2013 RComp Comp A Note1
Note2 Discov num DRAs -2.35 DDEs -4.3
R dRAs 19 Year Theta Rho
Obs 2 Vmag 10.0 Sp G5 PmNote
PmRA PmDE Dm number -20 210 Cat1 BD
Name2 Cat2 HD 6956 M HD
ADS BDS A 959 M ADS BDS N IDS IDS 01049S2045A
HIC 5452
 
 
01098-2013 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 010945.88-201256.6 Mag 10.83 PmRA 32.00
PmDE 46.0 Tycho2 5853-01134-2 Calc delta mag 1.02 Calc coord yes
Tycho2
Tycho2 5853-01134-2 Pflag RAmdeg 17.44128394 DEmdeg -20.21563333
PmRA 32.2 PmDE 46.2 E RAmdeg 67 E DEmdeg 62
E pmRA 4.4 E pmDE 4.6 EpRAm 1988.32 EpDEm 1989.01
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.027 E BTmag 0.164 VTmag 10.826
E VTmag 0.086 Prox 35 TYC HIP 5452
CCDM B RAdeg 17.44120556 DEdeg -20.21574000 EpRA 1990 1.77
EpDE 1990 1.67 E RAdeg 69.3 E DEdeg 62.7 Posflg
Corr -0.2
CCDM
Ccdm 01098-2013 RComp Comp B Note1
Note2 Discov num HJ 2023 DRAs DDEs
R dRAs Year 1902 Theta 032 Rho 3.8
Obs 9 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 959 M ADS BDS N IDS IDS 01049S2045B
HIC 5452