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Current system
00219-2300
HJ 1957 A,BC
HD 1766


Nearby doubles
22' : 00219-2239
SKF2140

29' : 00209-2236
HJ 3359

38' : 00199-2238
LDS2115

51' : 00198-2334
LDS2116

58' : 00228-2356
RST2242

59' : 00206-2356
WSP 20

65' : 00172-2257
UC 346

73' : 00190-2402
LDS2113

80' : 00164-2235
DAM 631AB

89' : 00183-2414
TDS1390

90' : 00174-2156
ARA1602

91' : 00278-2220
HJ 1969

92' : 00153-2259
HDO 6AB

98' : 00221-2438
LDS2117

100' : 00202-2437
RST2240

103' : 00293-2301
LDS2127

108' : 00296-2311
HJ 1977

108' : 00239-2116
LDS 15

112' : 00285-2403
LDS2125

113' : 00297-2333
LDS2131

116' : 00231-2106
CVR 316

118' : 00188-2450
RST2238

119' : 00156-2421
B 4

123' : 00235-2100
LDS2118

123' : 00183-2108
BU 393

127' : 00141-2157
ARA1600



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Triple Systems
Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00219-2300 HJ 1957 A,BC (HD 1766)

 
 
00h 21m 52.40s -23° 00' 27.7" P.A. 27.00 sep 6.1 mag 7.67,9.15 Sp G0 dist. 59.49 pc (194.06 l.y.)
 
 
Coord 2000 00219-2300 Discov num HJ 1957 Comp A,BC Coord arcsec 2000 00 21 52.40 -23 00 27.7
Date first 1830 Date last 2016 Obs 44
Pa first 18 Pa last 26.6 P.A. Now (θ) 26.6°
Sep first 8.5 Sep last 6.095 Sep. Now (ρ) 6.095"
Mag pri 7.67 Mag sec 9.15 delta mag (ΔM) 1.48 Spectral class G0 (yellow)
Pri motion ra +133 Sec motion ra +133
Pri motion dec -115 Sec motion dec -115
Notes N (See Notes)
Nature of this double is uncertain.
 
 
00219-2300 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 1766 166213 00 21 52 -23 00 28 HJ 1957 A,BC 2016 44 27 6.1 7.67 9.15 1.48 <===
Show 00 21 53 -23 00 23 RST 5493 BC 2021 14 93 0.1 9.90 9.90 0.00 Y
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 1766 Constellation Cetus SAO 166213 HIP 1732
Tycho2 6413-00769-1 Gaia DR2 2360329587101891200 HD 1766 GC 438
CD CD-23 111 Distance 59.49 Distance ly 194.06
 
 
WDS 00219-2300 HJ 1957 A,BC (HD 1766) : NOTES
 
 
discov_num notes refcode
HJ 1957 Designated as HJ 3429 in BDS. Bu_1906
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00219-2300 HJ 1957 A,BC 1999 40 26 6.0 7.67 9.15 G0 D 002152.40-230027.7
00219-2300 HJ 1957 A,BC 2015 42 52 6.0 7.67 9.15 G0 N 002152.40-230027.7
00219-2300 HJ 1957 A,BC 2016 44 27 6.1 7.67 9.15 G0 N 002152.40-230027.7

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

 
 
WDS 00219-2300 HJ 1957 A,BC (HD 1766) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00219-2300 HJ 1957 A,BC (HD 1766) : MEASURES
 
 
No records found.

 
 
WDS 00219-2300 (HD 1766) : VIRTUAL EYEPIECE
 
 

00219-2300 HJ 1957A mag 7.67 Sp G0 00219-2300 RST5493B sep 5.8 P.A. 39.60 mag 9.9 Sp G1V 00219-2300 RST5493C sep 5.9 P.A. 40.60 mag 9.9 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 00219-2300 (HD 1766) : ALADIN DSS IMAGE @ 00h 21m 52.40s -23° 00' 27.7"
 
 
 
 
WDS 00219-2300 HJ 1957 A,BC (HD 1766) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00219-2300 HJ 1957A,BC distance=0' 00219-2300 RST5493BC distance=1' 00219-2239 SKF2140 distance=22' 00209-2236 HJ 3359 distance=29' 00199-2238 LDS2115 distance=38' 00198-2334 LDS2116 distance=51' 00228-2356 RST2242 distance=58' 00206-2356 WSP 20 distance=59' 00172-2257 UC 346 distance=65' 00190-2402 LDS2113 distance=73' 00164-2235 HDS 36Aa,Ab distance=80' 00164-2235 DAM 631AB distance=80' 00164-2235 HDS 36Aa,C distance=80' 00183-2414 TDS1390 distance=89' 00174-2156 ARA1602 distance=90' 00278-2220 HJ 1969 distance=91' 00153-2259 HDO 6AB distance=92' 00153-2259 HDO 6AC distance=92' 00153-2259 HDO 6BC distance=92' 00221-2438 LDS2117 distance=98' 00202-2437 RST2240 distance=100' 00293-2301 LDS2127 distance=103' 00296-2311 HJ 1977 distance=108' 00239-2116 LDS 15 distance=108' 00285-2403 LDS2125 distance=112' 00297-2333 LDS2131 distance=113' 00231-2106 CVR 316 distance=116' 00188-2450 RST2238 distance=118' 00156-2421 B 4 distance=119' 00235-2100 LDS2118 distance=123' 00183-2108 BU 393 distance=123' 00141-2157 ARA1600 distance=127' 00304-2347 DRS 26 distance=127' 00196-2057 HJ 1954 distance=129' 00136-2202 ARA1599 distance=130' 00143-2134 ARA1601 distance=136' 00288-2438 LDS2126 distance=137' 00212-2517 TDS 14 distance=138' 00279-2451 I 702 distance=138' 00275-2500 LDS2122 distance=143' 00132-2134 LDS2103 distance=150' 00111-2239 HJ 3351 distance=151' 00123-2416 VOU 22 distance=153' 00280-2053 ARA1251 distance=155' 00207-2536 UC 352 distance=157' 00281-2512 B 5AB distance=157' 00281-2512 B 5AC distance=157' 00323-2151 CBL 114 distance=161' 00338-2241 ARA1956 distance=166' 00221-2014 CVR1038 distance=167' 00098-2314 LDS2096 distance=168' 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 00219-2300 HJ 1957 A,BC 27 6.1
Show 00219-2300 RST5493 BC 93 0.1 1
Show 00219-2239 SKF2140 196 83.4 22
Show 00209-2236 HJ 3359 83 17.8 29
Show 00199-2238 LDS2115 352 212.4 38
Show 00198-2334 LDS2116 34 37.0 51
Show 00228-2356 RST2242 57 0.6 58
Show 00206-2356 WSP 20 216 0.3 59
Show 00172-2257 UC 346 181 7.8 65
Show 00190-2402 LDS2113 88 5.4 73
Show 00164-2235 HDS 36 Aa,Ab 188 0.2 80
Show 00164-2235 DAM 631 AB 291 102.4 80
Show 00164-2235 HDS 36 Aa,C 252 1.1 80
Show 00183-2414 TDS1390 129 0.7 89
Show 00174-2156 ARA1602 228 8.5 90
Show 00278-2220 HJ 1969 44 12.5 91
Show 00153-2259 HDO 6 AB 263 7.1 92
Show 00153-2259 HDO 6 AC 215 24.5 92
Show 00153-2259 HDO 6 BC 200 20.5 92
Show 00221-2438 LDS2117 330 18.5 98
Show 00202-2437 RST2240 347 1.3 100
Show 00293-2301 LDS2127 42 18.9 103
Show 00296-2311 HJ 1977 298 13.7 108
Show 00239-2116 LDS 15 316 84.5 108
Show 00285-2403 LDS2125 308 162.8 112
Show 00297-2333 LDS2131 286 127.6 113
Show 00231-2106 CVR 316 338 8.3 116
Show 00188-2450 RST2238 294 2.4 118
Show 00156-2421 B 4 219 0.7 119
Show 00235-2100 LDS2118 132 4.6 123
Show 00183-2108 BU 393 29 0.7 123
Show 00141-2157 ARA1600 273 11.2 127
Show 00304-2347 DRS 26 279 1.8 127
Show 00196-2057 HJ 1954 112 32.4 129
Show 00136-2202 ARA1599 118 6.3 130
Show 00143-2134 ARA1601 175 11.5 136
Show 00288-2438 LDS2126 193 5.0 137
Show 00212-2517 TDS 14 307 2.3 138
Show 00279-2451 I 702 83 1.4 138
Show 00275-2500 LDS2122 185 4.1 143
Show 00132-2134 LDS2103 96 14.5 150
Show 00111-2239 HJ 3351 135 11.6 151
Show 00123-2416 VOU 22 215 0.7 153
Show 00280-2053 ARA1251 202 18.6 155
Show 00207-2536 UC 352 107 14.8 157
Show 00281-2512 B 5 AB 224 1.3 157
Show 00281-2512 B 5 AC 239 23.2 157
Show 00323-2151 CBL 114 209 49.7 161
Show 00338-2241 ARA1956 298 3.0 166
Show 00221-2014 CVR1038 86 4.6 167
Show 00098-2314 LDS2096 110 10.6 168

 
 
WDS 00219-2300 : COMPONENTS
 
 
  A B
B pa=39.6°
sep=5.84"
 
C pa=40.6°
sep=5.92"
pa=92.9°
sep=0.12"
 
 
00219-2300 A
 
 
Name HD 1766 Coord arcsec 2000 002152.40-230027.7 Mag 7.67 Spectral class G0 (yellow)
PmRA 133.00 PmDE -115.0 SAO 166213 HIP 1732
Tycho2 6413-00769-1 HD 1766 GC 438 CD CD-23 111
Tycho2
Tycho2 6413-00769-1 Pflag RAmdeg 5.46864140 DEmdeg -23.00807744
PmRA 113.2 PmDE -159.1 E RAmdeg 4 E DEmdeg 6
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.70 EpDEm 1991.23
Num 5 Q RAmdeg 4.2 Q DEmdeg 9.9 Q pmRA 4.4
Q pmDE 9.9 BTmag 8.324 E BTmag 0.017 VTmag 7.672
E VTmag 0.012 Prox 61 TYC T HIP 1732
CCDM A RAdeg 5.46836500 DEdeg -23.00771167 EpRA 1990 1.92
EpDE 1990 1.68 E RAdeg 4.4 E DEdeg 6.4 Posflg
Corr 0.1
SAO
SAO 166213 DelFlag RA1950 PmRA1950 0.0091
DE1950 PmDE1950 -0.1 Vmag 7.7 SpType G0
Double code Source 70 CatNum 438 DM CD-23 111
DMcomp BDsup HD 1766 M HD 0
GC 438 RA1950rad 0.08441213 DE1950rad -0.40637617 PmRA2000 0.0092
PmDE2000 -0.104
Hipparcos
Catalog H HIP 1732 Proxy H RAhms 00 21 52.40
DEdms -23 00 27.7 Vmag 7.4 VarFlag R Vmag H
RAdeg 5.46833 DEdeg -23.0077 AstroRef A Plx 13.41
CCDM 00219-2300 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 26 Rho 6.102 HD 1766 BD
CD CD-23 111 CP Dm number -23 111 VIred 0.69
SpType G1V R SpType Coord arcsec 2000 002152.40-230027.7
Hipparcos 2
HIP 1732 Sn 15 So 3 Nc 2
RArad 0.0954403662 DErad -0.4015601192 Plx 16.81 PmRA 133.41
PmDE -113.68 E RArad 0.65 E DErad 0.46 E Plx 0.78
E pmRA 0.84 E pmDE 0.51 Hpmag 7.5285 E Hpmag 0.0015
SHp 0.012 VA 0 BV 0.631 E BV 0.012
VI 0.7
CCDM
Ccdm 00219-2300 RComp Comp A Note1
Note2 Discov num DRAs -1.60 DDEs -27.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.6 Sp G0 PmNote *
PmRA 126 PmDE -100 Dm number -23 111 Cat1 CD
Name2 166213 Cat2 SAO HD 1766 M HD
ADS BDS A 302 M ADS BDS N IDS IDS 00168S2334A
HIC 1732
 
 
00219-2300 B
 
 
Coord arcsec 2000 002152.67-230023.2 Mag 9.9 Spectral class G1V (yellow) PmRA 133.00
PmDE -115.0 Calc delta mag 2.23
CCDM
Ccdm 00219-2300 RComp Comp B Note1
Note2 Discov num HJ 1957 DRAs DDEs
R dRAs Year 1952 Theta 024 Rho 6.1
Obs 20 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 302 M ADS BDS N IDS IDS 00168S2334B
HIC 1732
 
 
00219-2300 C
 
 
Coord arcsec 2000 002152.68-230023.2 Mag 9.9 PmRA 133.00 PmDE -115.0
Calc delta mag 2.23 Calc coord yes
CCDM
Ccdm 00219-2300 RComp B Comp C Note1
Note2 Discov num RST5493 DRAs DDEs
R dRAs Year 1951 Theta 085 Rho 0.2
Obs 2 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 302 M ADS BDS N IDS IDS 00168S2334C
HIC 1732