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Doubles in session


Current system
05498-7225
TOK 431
HD 40107


Nearby doubles
26' : 05507-7159
OGL 434

29' : 05489-7157
OGL 425

32' : 05428-7222
OGL 408

35' : 05490-7150
OGL 426

37' : 05426-7208
GLI 37

47' : 05570-7152
OGL 447

54' : 06016-7228
OGL 460

55' : 05406-7151
OGL 402

55' : 06018-7231
UC 1395

56' : 05586-7147
OGL 455

57' : 05391-7157
OGL 394

58' : 05378-7208
UC 1335

59' : 05485-7127
OGL 423

61' : 05427-7316
HEI 667AB

61' : 05543-7128
OGL 441

61' : 05391-7149
OGL 393

62' : 06018-7158
HEI 676

62' : 05531-7125
OGL 440

62' : 05495-7123
OGL 429

64' : 06023-7157
OGL 461AB

65' : 05475-7329
GLI 39

65' : 06035-7246
TDS 218

66' : 05354-7231
SKF1010

67' : 05473-7119
OGL 419

69' : 05401-7133
OGL 398

69' : 05441-7121
OGL 412



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.

05498-7225 TOK 431 (HD 40107)

 
 
05h 49m 50.21s -72° 24' 45.0" P.A. 77.00 sep 0.1 mag 9.88,11.00 Sp K2V dist. 46.36 pc (151.23 l.y.)
 
 
Coord 2000 05498-7225 Discov num TOK 431 Comp Coord arcsec 2000 05 49 50.21 -72 24 45.0
Date first 2012 Date last 2020 Obs 10
Pa first 196 Pa last 77.3 P.A. Now (θ) 77.3°
Sep first 0.1 Sep last 0.069 Sep. Now (ρ) 0.069"
Mag pri 9.88 Mag sec 11.00 delta mag (ΔM) 1.12 Spectral class K2V (yellow-orange)
Pri motion ra +098 Sec motion ra
Pri motion dec +300 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 40107 Constellation Mensa HIP 27531 Tycho2 9171-00976-1
Gaia DR2 4650754350926885120 HD 40107 CD CD-72 291 CP CP-72 420
Distance 46.36 Distance ly 151.23
 
 
ORBITAL ELEMENTS
 
 
Period (P)18y Periastron (T)2022.45y Semi-major axis (a)0.147a
Eccentricity (e)0.17 Inclination (i)128.3° Longitude of periastron (ω)124.8°
Node (Ω)145.2° Notesn ReferenceTok2020g
Equinox2000 Last observation2020 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 134.7 0.147
2001 120.6 0.126
2002 99.3 0.099
2003 64.3 0.079
2004 22.2 0.084
2005 352.3 0.106
2006 332.7 0.125
2007 317.1 0.132
2008 301.6 0.127
2009 283.8 0.116
2010 262.2 0.106
2011 237.5 0.103
2012 213.7 0.110
2013 194.2 0.124
2014 179.1 0.140
2015 166.9 0.153
2016 156.2 0.160
2017 145.9 0.159
2018 134.7 0.147
2019 120.6 0.126
2020 99.3 0.099
2021 64.3 0.079
2022 22.2 0.084
2023 352.3 0.106
2024 332.7 0.125
2025 317.1 0.132
2026 301.6 0.127
2027 283.8 0.116
2028 262.2 0.106
2029 237.5 0.103
2030 213.7 0.110


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


 
  


wds05498-7225a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05498-7225 TOK 431 (HD 40107) : NOTES
 
 
discov_num notes refcode
TOK 431 First resolution, estimated period 12 yr. Tok2013b
 
 
REFERENCES
 
 
refcode metd author reference
Tok2013b A j Tokovinin, A., Hartung, M., & Hayward, T.L. 2013AJ....146....8T
Tok2013b AJ 146, 8, 2013
Tok2020g orb - Tokovinin, A. 2020IAUDS.201....1A
Tok2020g Inf. Circ. 201, 1, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05498-7225 TOK 431 2012 2 196 0.1 9.88 11.00 K2V N 054950.21-722445.0
05498-7225 TOK 431 2015 4 159 0.2 9.88 11.00 K2V N 054950.21-722445.0
05498-7225 TOK 431 2017 6 138 0.2 9.88 11.00 K2V N 054950.21-722445.0
05498-7225 TOK 431 2019 8 103 0.1 9.88 11.00 K2V N 054950.21-722445.0
05498-7225 TOK 431 2020 10 77 0.1 9.88 11.00 K2V NO 054950.21-722445.0

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

 
 
WDS 05498-7225 TOK 431 (HD 40107) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05498-7225 TOK 431 (HD 40107) : MEASURES
 
 
No records found.

 
 
WDS 05498-7225 (HD 40107) : VIRTUAL EYEPIECE
 
 

05498-7225 TOK 431A mag 9.88 Sp K2V 05498-7225 TOK 431B mag 11 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 05498-7225 (HD 40107) : ALADIN DSS IMAGE @ 05h 49m 50.21s -72° 24' 45.0"
 
 
 
 
WDS 05498-7225 TOK 431 (HD 40107) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05498-7225 TOK 431 distance=0' 05507-7159 OGL 434 distance=26' 05489-7157 OGL 425 distance=29' 05428-7222 OGL 408 distance=32' 05490-7150 OGL 426 distance=35' 05426-7208 GLI 37 distance=37' 05570-7152 OGL 447 distance=47' 06016-7228 OGL 460 distance=54' 05406-7151 OGL 402 distance=55' 06018-7231 UC 1395 distance=55' 05586-7147 OGL 455 distance=56' 05391-7157 OGL 394 distance=57' 05378-7208 UC 1335 distance=58' 05485-7127 OGL 423 distance=59' 05427-7316 HEI 667AB distance=61' 05427-7316 HEI 667AC distance=61' 05543-7128 OGL 441 distance=61' 05391-7149 OGL 393 distance=61' 06018-7158 HEI 676 distance=62' 05531-7125 OGL 440 distance=62' 05495-7123 OGL 429 distance=62' 06023-7157 OGL 461BC distance=64' 06023-7157 OGL 461AB distance=64' 06023-7157 OGL 461AC distance=64' 05475-7329 GLI 39 distance=65' 06035-7246 TDS 218 distance=65' 05354-7231 SKF1010 distance=66' 05473-7119 OGL 419 distance=67' 05401-7133 OGL 398 distance=69' 05441-7121 OGL 412 distance=69' 05585-7322 HEI 672 distance=69' 05578-7125 OGL 451 distance=71' 06004-7133 HEI 674 distance=72' 06041-7155 OGL 467 distance=73' 05383-7135 OGL 390 distance=73' 05441-7116 OGL 411 distance=74' 05375-7138 OGL 389 distance=74' 05422-7119 OGL 406 distance=75' 05587-7122 UC 1387 distance=75' 05339-7200 SKF1009 distance=78' 05360-7136 OGL 384 distance=81' 06073-7242 OGL 473 distance=81' 05566-7110 OGL 445 distance=81' 05330-7200 SKF1008 distance=82' 05548-7345 HEI 671 distance=84' 05416-7111 OGL 405 distance=84' 05495-7100 OGL 428 distance=85' 05403-7112 OGL 400 distance=86' 05581-7108 OGL 454 distance=86' 05360-7326 HEI 663 distance=87' 06033-7122 OGL 464 distance=90' 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 05498-7225 TOK 431 77 0.1
Show 05507-7159 OGL 434 305 1.7 26
Show 05489-7157 OGL 425 96 4.7 29
Show 05428-7222 OGL 408 52 3.4 32
Show 05490-7150 OGL 426 356 3.7 35
Show 05426-7208 GLI 37 230 29.6 37
Show 05570-7152 OGL 447 307 2.0 47
Show 06016-7228 OGL 460 254 6.5 54
Show 05406-7151 OGL 402 81 1.0 55
Show 06018-7231 UC 1395 109 53.9 55
Show 05586-7147 OGL 455 129 8.0 56
Show 05391-7157 OGL 394 225 2.1 57
Show 05378-7208 UC 1335 329 55.0 58
Show 05485-7127 OGL 423 127 1.2 59
Show 05427-7316 HEI 667 AB 342 0.1 61
Show 05427-7316 HEI 667 AC 162 1.3 61
Show 05543-7128 OGL 441 56 401.7 61
Show 05391-7149 OGL 393 273 1.8 61
Show 06018-7158 HEI 676 198 0.4 62
Show 05531-7125 OGL 440 47 1.2 62
Show 05495-7123 OGL 429 176 0.6 62
Show 06023-7157 OGL 461 BC 99 1.3 64
Show 06023-7157 OGL 461 AB 315 4.0 64
Show 06023-7157 OGL 461 AC 330 3.0 64
Show 05475-7329 GLI 39 230 14.7 65
Show 06035-7246 TDS 218 297 1.4 65
Show 05354-7231 SKF1010 171 14.7 66
Show 05473-7119 OGL 419 277 2.4 67
Show 05401-7133 OGL 398 289 2.3 69
Show 05441-7121 OGL 412 175 1.8 69
Show 05585-7322 HEI 672 117 4.0 69
Show 05578-7125 OGL 451 67 1.3 71
Show 06004-7133 HEI 674 286 0.2 72
Show 06041-7155 OGL 467 170 9.1 73
Show 05383-7135 OGL 390 320 0.9 73
Show 05441-7116 OGL 411 236 139.1 74
Show 05375-7138 OGL 389 263 0.8 74
Show 05422-7119 OGL 406 358 6.5 75
Show 05587-7122 UC 1387 277 39.5 75
Show 05339-7200 SKF1009 118 26.0 78
Show 05360-7136 OGL 384 311 6.8 81
Show 06073-7242 OGL 473 272 4.6 81
Show 05566-7110 OGL 445 160 8.2 81
Show 05330-7200 SKF1008 349 40.1 82
Show 05548-7345 HEI 671 234 1.2 84
Show 05416-7111 OGL 405 113 0.9 84
Show 05495-7100 OGL 428 43 5.2 85
Show 05403-7112 OGL 400 167 423.0 86
Show 05581-7108 OGL 454 41 5.8 86
Show 05360-7326 HEI 663 44 0.9 87
Show 06033-7122 OGL 464 129 1.6 90

 
 
WDS 05498-7225 : COMPONENTS
 
 
  A
B pa=53.3°
sep=0.03"
 
 
05498-7225 A
 
 
Componente originario normalizzato AB Name HD 40107 Coord arcsec 2000 054950.21-722445.0 Mag 9.88
Spectral class K2V (yellow-orange) PmRA 98.00 PmDE 300.0 HIP 27531
Tycho2 9171-00976-1 HD 40107 CD CD-72 291 CP CP-72 420
Tycho2
Tycho2 9171-00976-1 Pflag RAmdeg 87.45932256 DEmdeg -72.41253373
PmRA 111.2 PmDE 294.8 E RAmdeg 20 E DEmdeg 19
E pmRA 1.6 E pmDE 1.5 EpRAm 1986.23 EpDEm 1986.87
Num 6 Q RAmdeg 1.5 Q DEmdeg 0.4 Q pmRA 1.4
Q pmDE 0.4 BTmag 10.955 E BTmag 0.049 VTmag 9.980
E VTmag 0.030 Prox 999 TYC T HIP 27531
CCDM RAdeg 87.45850222 DEdeg -72.41320139 EpRA 1990 1.89
EpDE 1990 1.85 E RAdeg 23.2 E DEdeg 21.4 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 27531 Proxy RAhms 05 49 50.03
DEdms -72 24 47.7 Vmag 9.86 VarFlag R Vmag G
RAdeg 87.4584 DEdeg -72.4132 AstroRef Plx 21.26
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 40107 BD
CD CD-72 291 CP CP-72 420 Dm number -72 291 VIred 0.88
SpType K2V: R SpType Coord arcsec 2000 054950.03-722447.7
Hipparcos 2
HIP 27531 Sn 5 So 0 Nc 1
RArad 1.5264376901 DErad -1.2638495073 Plx 21.57 PmRA 98.13
PmDE 300.19 E RArad 0.94 E DErad 0.84 E Plx 1
E pmRA 1 E pmDE 1.17 Hpmag 9.988 E Hpmag 0.0022
SHp 0.019 VA 0 BV 0.864 E BV 0.003
VI 0.91
 
 
05498-7225 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 054950.21-722445.0 Mag 11 Calc delta mag 1.12
Calc coord yes