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Current system
05330-2415
DAW 85
HD 36745


Nearby doubles
9' : 05335-2420
HJ 3770

26' : 05315-2430
UC 1323

31' : 05345-2353
TDS3240

34' : 05305-2412
BRT2863

49' : 05345-2332
UC 1329

51' : 05308-2334
TDS3219

54' : 05312-2327
TDS3223

57' : 05336-2320
ARA1991

58' : 05303-2331
B 2587

59' : 05372-2424
B 84

60' : 05372-2403
RST2389

62' : 05373-2359
ARA2293

66' : 05377-2408
B 85

67' : 05303-2511
RST2383

79' : 05307-2304
HDO 72

81' : 05293-2517
WHI 7

81' : 05300-2307
BRT1381

84' : 05272-2440
RST2382

88' : 05394-2412
TDS3277

90' : 05395-2419
SKF2485

90' : 05392-2345
TDS3275

98' : 05349-2242
SKF2480

99' : 05309-2241
HDO 71AB

103' : 05401-2343
UC 1344

105' : 05405-2429
TDS3283

105' : 05396-2509
BU 322



Selections
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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.

05330-2415 DAW 85 (HD 36745)

 
 
05h 32m 59.81s -24° 15' 18.5" P.A. 295.00 sep 0.5 mag 9.66,10.64 Sp K2V dist. 55.25 pc (180.23 l.y.)
 
 
Coord 2000 05330-2415 Discov num DAW  85 Comp Coord arcsec 2000 05 32 59.81 -24 15 18.5
Date first 1920 Date last 2020 Obs 42
Pa first 258 Pa last 295.2 P.A. Now (θ) 291.7°
Sep first 0.5 Sep last 0.488 Sep. Now (ρ) 0.482"
Mag pri 9.66 Mag sec 10.64 delta mag (ΔM) 0.98 Spectral class K2V (yellow-orange)
Pri motion ra +023 Sec motion ra
Pri motion dec -047 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 36745 Constellation Lepus SAO 170540 HIP 26003
Tycho2 6476-00727-1 Gaia DR2 2957611168329410176 HD 36745 ADS 4153
CD CD-24 3191 CP CP-24 997 Distance 55.25 Distance ly 180.23
 
 
ORBITAL ELEMENTS
 
 
Period (P)65.52y Periastron (T)1999.56y Semi-major axis (a)0.286a
Eccentricity (e)0.788 Inclination (i)168.1° Longitude of periastron (ω)24°
Node (Ω)125.2° Notesn ReferenceHrt2011d
Equinox2000 Last observation2010 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 70.1 0.064
2001 22.3 0.092
2002 359.1 0.127
2003 345.8 0.160
2004 337.0 0.191
2005 330.6 0.220
2006 325.5 0.246
2007 321.5 0.269
2008 318.0 0.292
2009 315.0 0.312
2010 312.4 0.331
2011 310.1 0.349
2012 308.0 0.365
2013 306.0 0.381
2014 304.2 0.395
2015 302.5 0.408
2016 301.0 0.420
2017 299.5 0.432
2018 298.0 0.442
2019 296.7 0.452
2020 295.4 0.460
2021 294.1 0.468
2022 292.9 0.476
2023 291.7 0.482
2024 290.6 0.488
2025 289.5 0.493
2026 288.4 0.497
2027 287.3 0.501
2028 286.2 0.504
2029 285.1 0.506
2030 284.1 0.508


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


 
  


wds05330-2415a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05330-2415 DAW 85 (HD 36745) : NOTES
 
 
discov_num notes refcode
DAW 85 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.69 +/- 0.65, 1.66, and 0.79 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2011d orb - Hartkopf, W.I. & Mason, B.D. 2011IAUDS.175....1H
Hrt2011d Inf. Circ. 175, 1, 2011
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 DAW Dawson, B.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05330-2415 DAW 85 1991 37 244 0.3 9.66 10.64 K2V NO 053259.81-241518.5
05330-2415 DAW 85 2008 38 316 0.3 9.66 10.64 K2V NO 053259.81-241518.5
05330-2415 DAW 85 2010 39 311 0.4 9.66 10.64 K2V NO 053259.81-241518.5
05330-2415 DAW 85 2014 40 305 0.4 9.66 10.64 K2V NO 053259.81-241518.5
05330-2415 DAW 85 2019 41 296 0.5 9.66 10.64 K2V NO 053259.81-241518.5
05330-2415 DAW 85 2020 42 295 0.5 9.66 10.64 K2V NO 053259.81-241518.5

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

 
 
WDS 05330-2415 DAW 85 (HD 36745) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05330-2415 DAW 85 (HD 36745) : MEASURES
 
 
No records found.

 
 
WDS 05330-2415 (HD 36745) : VIRTUAL EYEPIECE
 
 

05330-2415 DAW 85A mag 9.66 Sp K2V 05330-2415 DAW 85B sep 0.5 P.A. 297.30 mag 10.64 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 05330-2415 (HD 36745) : ALADIN DSS IMAGE @ 05h 32m 59.81s -24° 15' 18.5"
 
 
 
 
WDS 05330-2415 DAW 85 (HD 36745) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05330-2415 DAW 85 distance=0' 05335-2420 HJ 3770 distance=9' 05315-2430 UC 1323 distance=26' 05345-2353 TDS3240 distance=31' 05305-2412 BRT2863 distance=34' 05345-2332 UC 1329 distance=49' 05308-2334 TDS3219 distance=51' 05312-2327 TDS3223 distance=54' 05336-2320 ARA1991 distance=57' 05303-2331 B 2587 distance=58' 05372-2424 B 84 distance=59' 05372-2403 RST2389 distance=60' 05373-2359 ARA2293 distance=62' 05377-2408 B 85 distance=66' 05303-2511 RST2383 distance=67' 05307-2304 HDO 72 distance=79' 05293-2517 WHI 7 distance=81' 05300-2307 BRT1381 distance=81' 05272-2440 RST2382 distance=84' 05394-2412 TDS3277 distance=88' 05395-2419 SKF2485 distance=90' 05392-2345 TDS3275 distance=90' 05349-2242 SKF2480 distance=98' 05309-2241 HDO 71AB distance=99' 05309-2241 HDO 71AC distance=99' 05401-2343 UC 1344 distance=103' 05405-2429 TDS3283 distance=105' 05396-2509 BU 322 distance=105' 05408-2402 SKF2487 distance=108' 05411-2421 B 87 distance=111' 05411-2434 SKF2488 distance=113' 05290-2237 HDO 69 distance=113' 05309-2606 KPP1574 distance=115' 05326-2216 DAM 406 distance=120' 05327-2214 DON1063 distance=122' 05404-2529 RST2391 distance=125' 05312-2214 RST4278 distance=125' 05381-2559 KPP1675 distance=125' 05299-2617 RST3424 distance=130' 05239-2340 TDS3173 distance=130' 05427-2420 UC 1347 distance=134' 05422-2320 UC 1346 distance=138' 05409-2547 B 86 distance=141' 05428-2332 B 2589 distance=142' 05332-2154 SKF2479 distance=142' 05247-2231 ARA1627 distance=155' 05247-2602 TDS3179 distance=156' 05432-2308 TDS3300 distance=156' 05218-2446 HJ 3752AB distance=157' 05218-2446 HJ 3752AC distance=157' 05442-2347 RST2396 distance=158' 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 05330-2415 DAW 85 295 0.5
Show 05335-2420 HJ 3770 24 4.2 9
Show 05315-2430 UC 1323 273 15.3 26
Show 05345-2353 TDS3240 19 0.5 31
Show 05305-2412 BRT2863 204 3.9 34
Show 05345-2332 UC 1329 263 50.5 49
Show 05308-2334 TDS3219 8 0.9 51
Show 05312-2327 TDS3223 68 3.2 54
Show 05336-2320 ARA1991 6 14.2 57
Show 05303-2331 B 2587 245 9.4 58
Show 05372-2424 B 84 256 3.8 59
Show 05372-2403 RST2389 30 1.0 60
Show 05373-2359 ARA2293 171 14.1 62
Show 05377-2408 B 85 276 1.5 66
Show 05303-2511 RST2383 167 1.2 67
Show 05307-2304 HDO 72 3 19.2 79
Show 05293-2517 WHI 7 47 0.5 81
Show 05300-2307 BRT1381 2 4.0 81
Show 05272-2440 RST2382 248 0.3 84
Show 05394-2412 TDS3277 180 0.4 88
Show 05395-2419 SKF2485 27 21.1 90
Show 05392-2345 TDS3275 240 2.3 90
Show 05349-2242 SKF2480 189 16.5 98
Show 05309-2241 HDO 71 AB 226 9.7 99
Show 05309-2241 HDO 71 AC 52 11.9 99
Show 05401-2343 UC 1344 269 20.3 103
Show 05405-2429 TDS3283 237 2.9 105
Show 05396-2509 BU 322 107 2.6 105
Show 05408-2402 SKF2487 35 6.9 108
Show 05411-2421 B 87 338 1.4 111
Show 05411-2434 SKF2488 91 19.1 113
Show 05290-2237 HDO 69 53 13.8 113
Show 05309-2606 KPP1574 319 11.9 115
Show 05326-2216 DAM 406 295 3.8 120
Show 05327-2214 DON1063 142 8.1 122
Show 05404-2529 RST2391 68 4.3 125
Show 05312-2214 RST4278 322 2.0 125
Show 05381-2559 KPP1675 264 12.9 125
Show 05299-2617 RST3424 204 0.8 130
Show 05239-2340 TDS3173 124 0.5 130
Show 05427-2420 UC 1347 15 31.3 134
Show 05422-2320 UC 1346 85 54.3 138
Show 05409-2547 B 86 349 3.3 141
Show 05428-2332 B 2589 159 11.4 142
Show 05332-2154 SKF2479 236 30.0 142
Show 05247-2231 ARA1627 228 6.6 155
Show 05247-2602 TDS3179 181 0.7 156
Show 05432-2308 TDS3300 265 1.7 156
Show 05218-2446 HJ 3752 AB 91 3.5 157
Show 05218-2446 HJ 3752 AC 104 59.8 157
Show 05442-2347 RST2396 309 0.8 158

 
 
WDS 05330-2415 : COMPONENTS
 
 
  A
B pa=297.3°
sep=0.45"
 
 
05330-2415 A
 
 
Componente originario normalizzato AB Name HD 36745 Coord arcsec 2000 053259.81-241518.5 Mag 9.66
Spectral class K2V (yellow-orange) PmRA 23.00 PmDE -47.0 SAO 170540
HIP 26003 Tycho2 6476-00727-1 HD 36745 CD CD-24 3191
CP CP-24 997
Tycho2
Tycho2 6476-00727-1 Pflag RAmdeg 83.24926986 DEmdeg -24.25526307
PmRA 17.1 PmDE -47.3 E RAmdeg 11 E DEmdeg 9
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.03 EpDEm 1990.62
Num 6 Q RAmdeg 1.5 Q DEmdeg 2.0 Q pmRA 1.6
Q pmDE 2.1 BTmag 10.195 E BTmag 0.023 VTmag 9.226
E VTmag 0.014 Prox 999 TYC T HIP 26003
CCDM AB RAdeg 83.24922639 DEdeg -24.25515444 EpRA 1990 1.63
EpDE 1990 1.78 E RAdeg 10.6 E DEdeg 8.5 Posflg P
Corr 0.1
SAO
SAO 170540 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 -0.047 Vmag 8.8 SpType K0
Double code Source 25 CatNum 2790 DM CD-24 3191
DMcomp BDsup HD 36745 M HD 0
GC RA1950rad 1.44396135 DE1950rad -0.42391711 PmRA2000 0.0023
PmDE2000 -0.047
Hipparcos
Catalog H HIP 26003 Proxy H RAhms 05 32 59.81
DEdms -24 15 18.5 Vmag 9.15 VarFlag R Vmag H
RAdeg 83.2492 DEdeg -24.2552 AstroRef * Plx 16.42
CCDM 05330-2415 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 244 Rho 0.297 HD 36745 BD
CD CD-24 3191 CP CP-24 997 Dm number -24 3191 VIred 0.87
SpType K2V R SpType Coord arcsec 2000 053259.81-241518.5
Hipparcos 2
HIP 26003 Sn 55 So 3 Nc 2
RArad 1.452973076 DErad -0.4233322613 Plx 18.1 PmRA 13.28
PmDE -48.1 E RArad 0.84 E DErad 1.07 E Plx 1.66
E pmRA 0.96 E pmDE 1.34 Hpmag 9.2903 E Hpmag 0.002
SHp 0.026 VA 0 BV 0.86 E BV 0.015
VI 0.9
CCDM
Ccdm 05330-2415 RComp Comp A Note1
Note2 Discov num DRAs -0.16 DDEs -19.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp K0 PmNote *
PmRA 27 PmDE -47 Dm number -24 3191 Cat1 CD
Name2 170540 Cat2 SAO HD 36745 M HD
ADS BDS A 4153 M ADS BDS N IDS IDS 05289S2419A
HIC 26003
 
 
05330-2415 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 053259.78-241518.3 Mag 10.64 Calc delta mag 0.98
Calc coord yes
CCDM
Ccdm 05330-2415 RComp Comp B Note1 *
Note2 Discov num DAW 85 DRAs DDEs
R dRAs Year 1920 Theta Rho
Obs 99 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4153 M ADS BDS N IDS IDS 05289S2419B
HIC 26003