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Doubles in session


Current system
02128-0224
STF 231 AB
66 Cet


Nearby doubles
11' : 02124-0223
HDO 56

27' : 02112-0233
DAM1002

41' : 02137-0302
H 6 110AB

45' : 02157-0217
GWP 285

50' : 02146-0142
GWP 279

53' : 02093-0220
CVR 416

55' : 02092-0220
DEA 40

65' : 02095-0142
RST4195

78' : 02142-0338
RAO 684

85' : 02073-0208
RST4193

86' : 02129-0349
GWP 272

88' : 02178-0307
ITF 280

92' : 02070-0153
BAL 10

93' : 02133-0356
A 443

94' : 02129-0357
UC 699

95' : 02085-0115
LDS5367

96' : 02180-0129
CVR 419

105' : 02193-0259
BU 1371AB
Mira

105' : 02125-0407
LDS5371

118' : 02169-0404
UC 708

119' : 02051-0159
SKF 403

124' : 02189-0102
CVR1097

126' : 02064-0344
UC 684

129' : 02201-0332
HEI 887AB

135' : 02039-0243
HDS 275

137' : 02058-0351
A 2604



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.

02128-0224 STF 231 AB (66 Cet)

 
 
02h 12m 47.54s -02° 23' 37.1" P.A. 235.00 sep 16.8 mag 5.72,7.71 Sp F8V+G1V dist. 47.87 pc (156.15 l.y.)
 
 
Coord 2000 02128-0224 Discov num STF 231 Comp AB Coord arcsec 2000 02 12 47.54 -02 23 37.1
Date first 1783 Date last 2019 Obs 171
Pa first 235 Pa last 234.7 P.A. Now (θ) 234.7°
Sep first 16.9 Sep last 16.754 Sep. Now (ρ) 16.754"
Mag pri 5.72 Mag sec 7.71 delta mag (ΔM) 1.99 Spectral class F8V+G1V (yellow-white/yellow)
Pri motion ra +374 Sec motion ra +364
Pri motion dec -073 Sec motion dec -080
Notes N Y (See Notes, Parallax indicates components are non-physical)
rPM=0.032 (< 0.3, Physical double)
This double is not physical.
 
 
02128-0224 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 129752 02 12 48 -02 23 37 TOK 39 Aa,Ab 2020 22 187 0.0 6.18 6.69 0.51 Y
Show 66 Cet 129752 02 12 48 -02 23 37 STF 231 AB 2019 171 235 16.8 5.72 7.71 1.99 <===
Show 129752 02 12 48 -02 23 37 STF 231 AC 1998 4 53 147.0 5.65 11.50 5.85
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 66 Cet Constellation Cetus SAO 129752 HIP 10303
Tycho2 4690-01110-1 HD 13612 HR 650 GC 2652
ADS 1703 GL Gl 87.1B BD BD-03 335 Flamsteed 66 Ceti
Flamsteed name 66 Cet Distance 47.87 Distance ly 156.15
 
 
WDS 02128-0224 STF 231 AB (66 Cet) : NOTES
 
 
discov_num notes refcode
STF 231 66 Cet. B is BD-03@335.
Aka SHJ 29 = H 4 25.
AB: NLTT 7323/7321 Chm2004
HIP 10305. A is SB2, period 94.788d, resolved by speckle (TOK 39).
A is evolved. B = HIP 10303. Tok2011a
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
Tok2011a E2 - Tokovinin, A. 2011AJ....141...52T
Tok2011a +C+ AJ 141, 52, 2011
Tok2011a +Hh
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02128-0224 STF 231 AB 2007 157 234 16.6 5.72 7.71 F8V G1V NYD 021247.54-022337.1
02128-0224 STF 231 AB 2010 157 234 16.7 5.72 7.71 F8V G1V NYD 021247.54-022337.1
02128-0224 STF 231 AB 2011 159 235 17.0 5.72 7.71 F8V G1V NYD 021247.54-022337.1
02128-0224 STF 231 AB 2012 161 235 16.7 5.72 7.71 F8V G1V NYD 021247.54-022337.1
02128-0224 STF 231 AB 2016 165 235 16.9 5.72 7.71 F8V+G1V NY 021247.54-022337.1
02128-0224 STF 231 AB 2018 167 235 16.8 5.72 7.71 F8V+G1V NY 021247.54-022337.1
02128-0224 STF 231 AB 2019 169 235 16.8 5.72 7.71 F8V+G1V NY 021247.54-022337.1

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

 
 
WDS 02128-0224 STF 231 AB (66 Cet) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/11/28 Daedalus1 mean difficulty separated 235   Brighter primary is white. Companion is dull--hard to identify color--first impression is yellow. If I try too hard, companion is green.

 
 
WDS 02128-0224 STF 231 AB (66 Cet) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 22/11/28 Daedalus1 mean difficulty 17.60 0.09 235.00 0.00 2.08 12 Pickering 7, good.
 
 
WDS 02128-0224 (66 Cet) : VIRTUAL EYEPIECE
 
 

02128-0224 STF 231A mag 5.72 Sp F8V 02128-0224 TOK 39Ab mag 6.69 02128-0224 STF 231B sep 16.7 P.A. 234.70 mag 7.71 Sp G1V 02128-0224 STF 231C sep 146.9 P.A. 53.20 mag 11.5 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 02128-0224 (66 Cet) : ALADIN DSS IMAGE @ 02h 12m 47.54s -02° 23' 37.1"
 
 
 
 
WDS 02128-0224 STF 231 AB (66 Cet) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02128-0224 STF 231AB distance=0' 02124-0223 HDO 56 distance=11' 02112-0233 DAM1002 distance=27' 02137-0302 H 6 110AB distance=41' 02137-0302 SUN 1AC distance=41' 02157-0217 GWP 285 distance=45' 02146-0142 GWP 279 distance=50' 02093-0220 CVR 416 distance=53' 02092-0220 DEA 40 distance=55' 02095-0142 RST4195 distance=65' 02142-0338 RAO 684 distance=78' 02073-0208 RST4193 distance=85' 02129-0349 GWP 272 distance=86' 02178-0307 ITF 280 distance=88' 02070-0153 BAL 10 distance=92' 02133-0356 A 443 distance=93' 02129-0357 UC 699 distance=94' 02085-0115 LDS5367 distance=95' 02180-0129 CVR 419 distance=96' 02193-0259 JOY 1Aa,Ab (Mira) distance=105' 02193-0259 BU 1371AB (Mira) distance=105' 02193-0259 STG 1AD (Mira) distance=105' 02193-0259 H 6 1AC (Mira) distance=105' 02125-0407 LDS5371 distance=105' 02193-0259 H 6 1BC distance=106' 02169-0404 UC 708 distance=118' 02051-0159 SKF 403 distance=119' 02189-0102 CVR1097 distance=124' 02064-0344 UC 684 distance=126' 02201-0332 HDS 305Aa,Ab distance=129' 02201-0332 HEI 887AB distance=129' 02039-0243 HDS 275 distance=135' 02058-0351 A 2604 distance=137' 02070-0413 HDS 283 distance=140' 02167-0430 GWP 291 distance=140' 02124-0455 GWP 269 distance=152' 02197-0415 LDS5376 distance=153' 02029-0145 A 315 distance=154' 02027-0137 YSC 86 distance=159' 02135-0502 GWP 273 distance=159' 02222-0348 GWP 306 distance=165' 02038-0359 A 2603 distance=165' 02018-0218 LDS5182 distance=166' 02165+0012 SKF1670 distance=166' 02122-0022 TDS2155 distance=167' 02222-0354 RST4201AB distance=168' 02222-0354 WIS 62AC distance=168' 02065+0002 TOK 814 distance=174' 02087-0020 GIC9007 distance=175' 02182-0458 RST4197 distance=175' 02243-0155 RST4204 distance=175' 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 02128-0224 TOK 39 Aa,Ab 187 0.0
Show 02128-0224 STF 231 AB 235 16.8
Show 02128-0224 STF 231 AC 53 147.0
Show 02124-0223 HDO 56 322 57.4 11
Show 02112-0233 DAM1002 347 7.6 27
Show 02137-0302 H 6 110 AB 141 78.8 41
Show 02137-0302 SUN 1 AC 41 40.4 41
Show 02157-0217 GWP 285 82 6.8 45
Show 02146-0142 GWP 279 131 7.9 50
Show 02093-0220 CVR 416 199 13.8 53
Show 02092-0220 DEA 40 32 42.9 55
Show 02095-0142 RST4195 68 1.6 65
Show 02142-0338 RAO 684 211 2.8 78
Show 02073-0208 RST4193 304 3.0 85
Show 02129-0349 GWP 272 51 153.9 86
Show 02178-0307 ITF 280 251 9.6 88
Show 02070-0153 BAL 10 92 10.8 92
Show 02133-0356 A 443 140 1.2 93
Show 02129-0357 UC 699 180 11.0 94
Show 02085-0115 LDS5367 261 66.8 95
Show 02180-0129 CVR 419 191 20.4 96
Show Mira 02193-0259 JOY 1 Aa,Ab 98 0.5 105
Show Mira 02193-0259 BU 1371 AB 68 71.5 105
Show Mira 02193-0259 STG 1 AD 324 166.9 105
Show Mira 02193-0259 H 6 1 AC 68 121.8 105
Show 02125-0407 LDS5371 286 112.5 105
Show 02193-0259 H 6 1 BC 68 50.3 106
Show 02169-0404 UC 708 93 37.8 118
Show 02051-0159 SKF 403 207 10.0 119
Show 02189-0102 CVR1097 310 4.7 124
Show 02064-0344 UC 684 190 47.0 126
Show 02201-0332 HDS 305 Aa,Ab 101 0.1 129
Show 02201-0332 HEI 887 AB 106 1.7 129
Show 02039-0243 HDS 275 351 0.1 135
Show 02058-0351 A 2604 127 5.0 137
Show 02070-0413 HDS 283 269 1.0 140
Show 02167-0430 GWP 291 200 408.6 140
Show 02124-0455 GWP 269 48 15.0 152
Show 02197-0415 LDS5376 328 152.2 153
Show 02029-0145 A 315 325 3.8 154
Show 02027-0137 YSC 86 87 0.8 159
Show 02135-0502 GWP 273 45 8.8 159
Show 02222-0348 GWP 306 280 21.1 165
Show 02038-0359 A 2603 206 4.6 165
Show 02018-0218 LDS5182 286 12.2 166
Show 02165+0012 SKF1670 187 1.2 166
Show 02122-0022 TDS2155 86 1.1 167
Show 02222-0354 RST4201 AB 297 1.7 168
Show 02222-0354 WIS 62 AC 372.1 168
Show 02065+0002 TOK 814 48 0.1 174
Show 02087-0020 GIC9007 112 1.7 175

 
 
WDS 02128-0224 : COMPONENTS
 
 
  A Ab B
Ab pa=187.0°
sep=0.01"
 
B pa=234.7°
sep=16.74"
pa=234.7°
sep=16.74"
 
C pa=53.2°
sep=146.91"
pa=53.2°
sep=146.92"
pa=53.3°
sep=163.65"
 
 
02128-0224 A
 
 
Name 66 Cet Coord arcsec 2000 021247.54-022337.1 Mag 5.72 Spectral class F8V (yellow-white)
PmRA 374.00 PmDE -73.0 SAO 129752 HIP 10305
Tycho2 4690-01110-1 HD 13612 HR 650 GC 2652
BD BD-03 336 Flamsteed 66 Ceti Flamsteed name 66 Cet
Tycho2
Tycho2 4690-01110-1 Pflag RAmdeg 33.19808897 DEmdeg -2.39362685
PmRA 373.5 PmDE -68.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.59 EpDEm 1991.51
Num 14 Q RAmdeg 1.5 Q DEmdeg 1.5 Q pmRA 1.7
Q pmDE 1.4 BTmag 6.330 E BTmag 0.014 VTmag 5.721
E VTmag 0.009 Prox 166 TYC T HIP 10305
CCDM A RAdeg 33.19724278 DEdeg -2.39346972 EpRA 1990 1.85
EpDE 1990 1.76 E RAdeg 3.6 E DEdeg 4.0 Posflg
Corr 0.0
SAO
SAO 129752 DelFlag RA1950 PmRA1950 0.0244
DE1950 PmDE1950 -0.064 Vmag 5.7 SpType G0
Double code Source 70 CatNum 2652 DM BD-03 336
DMcomp BDsup HD 13612 M HD 0
GC 2652 RA1950rad 0.56825729 DE1950rad -0.04584099 PmRA2000 0.0247
PmDE2000 -0.069
Hipparcos
Catalog H HIP 10305 Proxy RAhms 02 12 47.32
DEdms -02 23 36.5 Vmag 5.65 VarFlag R Vmag H
RAdeg 33.1972 DEdeg -2.39346 AstroRef A Plx 21.71
CCDM 02128-0223 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 13612 BD BD-03 336
CD CP Dm number -03 336 VIred 0.63
SpType F8V R SpType Coord arcsec 2000 021247.32-022336.5
Hipparcos 2
HIP 10305 Sn 95 So 3 Nc 1
RArad 0.5794000833 DErad -0.0417737515 Plx 25.19 PmRA 378.17
PmDE -70.63 E RArad 1.18 E DErad 0.91 E Plx 1.41
E pmRA 1.38 E pmDE 1.02 Hpmag 5.7721 E Hpmag 0.0119
SHp 0.046 VA 0 BV 0.546 E BV 0.009
VI 0.63
 
 
02128-0224 Ab
 
 
Coord arcsec 2000 021247.54-022337.1 Mag 6.69 Calc delta mag 0.51 Calc coord yes
 
 
02128-0224 B
 
 
Coord arcsec 2000 021246.63-022346.8 Mag 7.71 Spectral class G1V (yellow) PmRA 364.00
PmDE -80.0 HIP 10303 BD BD-03 335 Calc delta mag 1.53
Calc coord yes
Hipparcos
Catalog H HIP 10303 Proxy RAhms 02 12 46.43
DEdms -02 23 46.2 Vmag 7.56 VarFlag R Vmag H
RAdeg 33.1934 DEdeg -2.39617 AstroRef B Plx 8.04
CCDM 02128-0223 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD BD-03 335
CD CP Dm number -03 335 VIred 0.74
SpType G4 R SpType Coord arcsec 2000 021246.43-022346.2
Hipparcos 2
HIP 10303 Sn 95 So 3 Nc 1
RArad 0.5793348765 DErad -0.0418210716 Plx 20.89 PmRA 383.53
PmDE -72.15 E RArad 6.83 E DErad 4.72 E Plx 7.39
E pmRA 7.53 E pmDE 5.36 Hpmag 7.9047 E Hpmag 0.0588
SHp 0 VA 0 BV 0.716 E BV 0.016
VI 0.77
 
 
02128-0224 C
 
 
Coord arcsec 2000 021255.39-022209.0 Mag 11.5 Calc delta mag 5.32 Calc coord yes