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Doubles in session


Current system
01559-2150
DON 27
HD 11840


Nearby doubles
19' : 01553-2134
DON 26

25' : 01547-2133
HJ 2098

27' : 01578-2154
BIL 2AB

46' : 01588-2212
HJ 2103

53' : 01562-2058
KPP2145

57' : 01523-2213
TSN 71

65' : 01544-2250
LDS3322

69' : 01575-2045
ARA1258

79' : 01590-2255
H 2 58AB

81' : 01584-2304
LDS3330

86' : 01509-2238
HJ 3470

87' : 02018-2217
DAM1287

87' : 02018-2221
ARA1612

93' : 02026-2158
TOK 946

94' : 01581-2319
LDS3328

96' : 02024-2223
TDS2092

97' : 02025-2225
DON 28

98' : 01519-2309
I 450

101' : 01505-2042
ARA1257

108' : 01568-2336
I 453

113' : 01592-2332
ARA2290

114' : 01489-2053
ARA1256

118' : 01567-1953
UC 649

122' : 01473-2131
ARA1611

129' : 01522-2346
SPM 6AB

129' : 01532-1947
TDS2040



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.

01559-2150 DON 27 (HD 11840)

 
 
01h 55m 56.74s -21° 49' 31.5" P.A. 294.00 sep 0.1 mag 8.79,10.60 Sp F3V dist. 145.99 pc (476.22 l.y.)
 
 
Coord 2000 01559-2150 Discov num DON  27 Comp Coord arcsec 2000 01 55 56.74 -21 49 31.5
Date first 1928 Date last 2023 Obs 14
Pa first 72 Pa last 293.9 P.A. Now (θ) 293.9°
Sep first 0.4 Sep last 0.12 Sep. Now (ρ) 0.12"
Mag pri 8.79 Mag sec 10.60 delta mag (ΔM) 1.81 Spectral class F3V (yellow-white)
Pri motion ra +008 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 11840 Constellation Cetus SAO 167406 HIP 9006
Tycho2 5858-00128-1 Gaia DR2 5135062662875209984 HD 11840 BD BD-22 321
CD CD-22 648 CP CP-22 194 Distance 145.99 Distance ly 476.22
 
 
ORBITAL ELEMENTS
 
 
Period (P)460y Periastron (T)2017.675y Semi-major axis (a)0.588a
Eccentricity (e)0.587 Inclination (i)117.6° Longitude of periastron (ω)77.1°
Node (Ω)43° Notes ReferenceTok2022g
Equinox2000 Last observation2021 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 33.7 0.280
2001 32.3 0.272
2002 30.9 0.263
2003 29.4 0.254
2004 27.8 0.245
2005 26.0 0.236
2006 24.1 0.227
2007 22.1 0.217
2008 19.8 0.207
2009 17.3 0.197
2010 14.6 0.188
2011 11.6 0.178
2012 8.2 0.168
2013 4.3 0.158
2014 0.0 0.149
2015 355.2 0.141
2016 349.8 0.133
2017 343.7 0.126
2018 337.1 0.121
2019 329.8 0.117
2020 322.2 0.114
2021 314.3 0.113
2022 306.5 0.115
2023 299.0 0.118
2024 291.9 0.122
2025 285.4 0.128
2026 279.6 0.136
2027 274.4 0.144
2028 269.8 0.153
2029 265.7 0.162
2030 262.0 0.172
2031 258.8 0.182
2032 255.9 0.193
2033 253.3 0.203
2034 250.9 0.213
2035 248.8 0.224
2036 246.9 0.234
2037 245.1 0.245
2038 243.5 0.255
2039 242.0 0.265
2040 240.6 0.275
2041 239.3 0.284
2042 238.1 0.294
2043 236.9 0.303
2044 235.9 0.312
2045 234.8 0.321
2046 233.9 0.330
2047 233.0 0.339
2048 232.1 0.347
2049 231.3 0.355
2050 230.5 0.363


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds01559-2150a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 01559-2150 DON 27 (HD 11840) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2022g orb - Tokovinin, A. 2022IAUDS.207....1T
Tok2022g Inf. Circ. 207, 1, 2022
 
 
DISCOVERER
 
 
discov author
DON Donner, H.F.
TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
TOK Martinez, M., & Mondaca, E.
TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
TOK Tokovinin, A. & Briceno, C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
01559-2150 DON 27 1996 10 38 0.3 8.79 10.60 F3V -22 321 D 015556.74-214931.5
01559-2150 DON 27 2018 11 333 0.1 8.79 10.60 F3V -22 321 015556.74-214931.5
01559-2150 DON 27 2019 12 325 0.1 8.79 10.60 F3V -22 321 015556.74-214931.5
01559-2150 DON 27 2021 13 310 0.1 8.79 10.60 F3V -22 321 015556.74-214931.5
01559-2150 DON 27 2023 14 294 0.1 8.79 10.60 F3V -22 321 O 015556.74-214931.5

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

 
 
WDS 01559-2150 DON 27 (HD 11840) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01559-2150 DON 27 (HD 11840) : MEASURES
 
 
No records found.

 
 
WDS 01559-2150 (HD 11840) : VIRTUAL EYEPIECE
 
 

01559-2150 DON 27A mag 8.79 Sp F3V 01559-2150 DON 27B sep 0.1 P.A. 293.90 mag 10.6 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 01559-2150 (HD 11840) : ALADIN DSS IMAGE @ 01h 55m 56.74s -21° 49' 31.5"
 
 
 
 
WDS 01559-2150 DON 27 (HD 11840) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01559-2150 DON 27 distance=0' 01553-2134 DON 26 distance=19' 01547-2133 HJ 2098 distance=25' 01578-2154 BIL 2AB distance=27' 01588-2212 HJ 2103 distance=46' 01562-2058 KPP2145 distance=53' 01523-2213 TSN 71 distance=57' 01544-2250 LDS3322 distance=65' 01575-2045 ARA1258 distance=69' 01590-2255 H 2 58AB distance=79' 01590-2255 SKF2159AC distance=79' 01584-2304 LDS3330 distance=81' 01509-2238 HJ 3470 distance=86' 02018-2217 DAM1287 distance=87' 02018-2221 ARA1612 distance=87' 02026-2158 TOK 946 distance=93' 01581-2319 LDS3328 distance=94' 02024-2223 TDS2092 distance=96' 02025-2225 DON 28 distance=97' 01519-2309 I 450 distance=98' 01505-2042 ARA1257 distance=101' 01568-2336 I 453 distance=108' 01592-2332 ARA2290 distance=113' 01489-2053 ARA1256 distance=114' 01567-1953 UC 649 distance=118' 01473-2131 ARA1611 distance=122' 01522-2346 SPM 6BC distance=128' 01522-2346 SPM 6AB distance=129' 01532-1947 TDS2040 distance=129' 02026-2019 HJ 2106 distance=130' 01470-2045 HJ 2086AB distance=140' 01470-2045 HJ 2086AC distance=140' 01503-2346 HU 1212 distance=141' 02060-2209 SEE 16 distance=142' 01469-2255 GKM9030AB distance=142' 02058-2236 DON 29 distance=144' 01528-1930 TOK 462 distance=146' 01454-2159 HDS 233 distance=147' 01460-2056 UC 624 distance=149' 02019-1944 TDS2090 distance=152' 02022-2402 HDS 272AB distance=159' 02022-2402 TOK 41Ba,Bb distance=159' 02037-1953 B 2556 distance=160' 02029-1938 HJ 2107 distance=164' 01553-2433 HDS 262 distance=165' 02043-1953 UC 679 distance=166' 01539-1900 B 23 distance=173' 01432-2137 HJ 3456AB distance=178' 01432-2137 CVN 70BC distance=178' 01434-2100 UC 612 distance=183' 01432-2113 BRT 296 distance=183' 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 01559-2150 DON 27 294 0.1 0
Show 01553-2134 DON 26 173 1.6 19
Show 01547-2133 HJ 2098 345 20.5 25
Show 01578-2154 BIL 2 AB 294 0.2 27
Show 01588-2212 HJ 2103 42 59.0 46
Show 01562-2058 KPP2145 283 17.5 53
Show 01523-2213 TSN 71 147 204.0 57
Show 01544-2250 LDS3322 317 13.9 65
Show 01575-2045 ARA1258 337 7.9 69
Show 01590-2255 H 2 58 AB 302 8.7 79
Show 01590-2255 SKF2159 AC 356 167.5 79
Show 01584-2304 LDS3330 102 2.2 81
Show 01509-2238 HJ 3470 299 10.2 86
Show 02018-2217 DAM1287 318 14.9 87
Show 02018-2221 ARA1612 129 5.8 87
Show 02026-2158 TOK 946 147 0.9 93
Show 01581-2319 LDS3328 20 70.1 94
Show 02024-2223 TDS2092 3 0.7 96
Show 02025-2225 DON 28 117 2.4 97
Show 01519-2309 I 450 209 0.1 98
Show 01505-2042 ARA1257 89 1.1 101
Show 01568-2336 I 453 344 0.5 108
Show 01592-2332 ARA2290 170 16.4 113
Show 01489-2053 ARA1256 296 8.8 114
Show 01567-1953 UC 649 165 13.1 118
Show 01473-2131 ARA1611 226 13.2 122
Show 01522-2346 SPM 6 BC 353 5.5 128
Show 01522-2346 SPM 6 AB 54 25.8 129
Show 01532-1947 TDS2040 268 0.5 129
Show 02026-2019 HJ 2106 68 27.0 130
Show 01470-2045 HJ 2086 AB 106 11.3 140
Show 01470-2045 HJ 2086 AC 181 23.1 140
Show 01503-2346 HU 1212 197 4.7 141
Show 02060-2209 SEE 16 102 0.1 142
Show 01469-2255 GKM9030 AB 129 2.7 142
Show 02058-2236 DON 29 145 4.1 144
Show 01528-1930 TOK 462 290 999.9 146
Show 01454-2159 HDS 233 302 0.2 147
Show 01460-2056 UC 624 84 5.6 149
Show 02019-1944 TDS2090 181 0.7 152
Show 02022-2402 HDS 272 AB 307 0.5 159
Show 02022-2402 TOK 41 Ba,Bb 167 0.1 159
Show 02037-1953 B 2556 57 5.6 160
Show 02029-1938 HJ 2107 358 11.3 164
Show 01553-2433 HDS 262 50 0.1 165
Show 02043-1953 UC 679 50 34.9 166
Show 01539-1900 B 23 133 4.6 173
Show 01432-2137 HJ 3456 AB 353 15.0 178
Show 01432-2137 CVN 70 BC 240 0.4 178
Show 01434-2100 UC 612 212 27.0 183
Show 01432-2113 BRT 296 92 4.2 183

 
 
WDS 01559-2150 : COMPONENTS
 
 
  A
B pa=293.9°
sep=0.12"
 
 
01559-2150 A
 
 
Name HD 11840 Coord arcsec 2000 015556.74-214931.5 Mag 8.79 Spectral class F3V (yellow-white)
PmRA 8.00 PmDE -28.0 HIP 9006 Tycho2 5858-00128-1
HD 11840 BD BD-22 321 CD CD-22 648 CP CP-22 194
Tycho2
Tycho2 5858-00128-1 Pflag RAmdeg 28.98645081 DEmdeg -21.82546452
PmRA 3.6 PmDE -24.4 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.18 EpDEm 1991.04
Num 10 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.3 BTmag 8.971 E BTmag 0.017 VTmag 8.566
E VTmag 0.013 Prox 999 TYC T HIP 9006
CCDM AB RAdeg 28.98644194 DEdeg -21.82540944 EpRA 1990 1.86
EpDE 1990 1.84 E RAdeg 5.8 E DEdeg 7.2 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 9006 Proxy H RAhms 01 55 56.74
DEdms -21 49 31.5 Vmag 8.51 VarFlag R Vmag H
RAdeg 28.9864 DEdeg -21.8254 AstroRef A Plx 6.98
CCDM 9.95 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 44 Rho 0.346 HD BD BD-22 321
CD CD-22 648 CP CP-22 194 Dm number -22 321 VIred 0.38
SpType F3V R SpType Coord arcsec 2000 015556.74-214931.5
Hipparcos 2
HIP 9006 Sn 15 So 3 Nc 2
RArad 0.5059086715 DErad -0.3809254141 Plx 6.85 PmRA 9.72
PmDE -20.89 E RArad 0.82 E DErad 0.62 E Plx 1.22
E pmRA 1.02 E pmDE 0.76 Hpmag E Hpmag 0.0027
SHp 0.024 VA 0 BV 0.391 E BV 0.015
VI 0.46
CCDM
Ccdm 01559-2150 RComp Comp A Note1
Note2 Discov num DRAs 2.69 DDEs 28.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F5 PmNote *
PmRA -4 PmDE -26 Dm number -22 321 Cat1 BD
Name2 167406 Cat2 SAO HD 11840 M HD
ADS BDS M ADS BDS N IDS IDS 01513S2219A
HIC 9006
 
 
01559-2150 B
 
 
Coord arcsec 2000 015556.73-214931.5 Mag 10.6 Delta magnitude 1.81 Coordinate calculated yes
CCDM
Ccdm 01559-2150 RComp Comp B Note1
Note2 Discov num DON 27 DRAs DDEs
R dRAs Year 1928 Theta 072 Rho 0.4
Obs 4 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01513S2219B
HIC 9006