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Doubles in session


Current system
06575+0253
A 2681
HD 51449


Nearby doubles
11' : 06572+0244
HEI 713

19' : 06562+0253
BAL2214

24' : 06587+0309
BAL2222

26' : 06560+0240
BAL1744

27' : 06591+0304
BAL2224

27' : 06558+0246
XMI 30

28' : 06588+0235
BAL1748

28' : 06567+0315
J 1978

31' : 06583+0225
BAL1745

32' : 06584+0226
BAL1747

36' : 06555+0234
AG 125

37' : 06580+0218
CHR 25

38' : 06551+0306
TDS4289

38' : 06550+0246
BAL1741

39' : 06597+0233
BAL1752

40' : 06562+0219
BU 326

41' : 06548+0250
BAL1740

41' : 06580+0333
BAL2221

41' : 06590+0220
BAL1749AB

42' : 07001+0306
BAL2225

42' : 06555+0320
BAL2212

45' : 07003+0305
BAL2226

46' : 06548+0234
TDS4280

47' : 06546+0237
AG 124

47' : 06597+0219
J 2769

48' : 07005+0239
AG 131



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.

06575+0253 A 2681 (HD 51449)

 
 
06h 57m 29.02s +02° 53' 16.8" P.A. 310.00 sep 0.5 mag 9.46,7.71 Sp A5 dist. 124.69 pc (406.74 l.y.)
 
 
Coord 2000 06575+0253 Discov num A  2681 Comp Coord arcsec 2000 06 57 29.02 +02 53 16.8
Date first 1913 Date last 2018 Obs 28
Pa first 114 Pa last 310.4 P.A. Now (θ) 310.4°
Sep first 0.2 Sep last 0.495 Sep. Now (ρ) 0.495"
Mag pri 9.46 Mag sec 7.71 delta mag (ΔM) 1.75 Spectral class A5 (white)
Pri motion ra -028 Sec motion ra -028
Pri motion dec +000 Sec motion dec +000
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 51449 Constellation Monoceros SAO 114683 HIP 33474
Tycho2 0153-02233-1 HD 51449 ADS 5625 BD BD+03 1477
Distance 124.69 Distance ly 406.74
 
 
ORBITAL ELEMENTS
 
 
Period (P)208.33y Periastron (T)1938.47y Semi-major axis (a)0.273a
Eccentricity (e)0.793 Inclination (i)119.4° Longitude of periastron (ω)339.1°
Node (Ω)118.2° Notes ReferenceUSN2007b
Equinox2000 Last observation1997 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 317.9 0.371
2001 317.6 0.374
2002 317.3 0.378
2003 317.1 0.382
2004 316.8 0.385
2005 316.5 0.388
2006 316.3 0.392
2007 316.0 0.395
2008 315.8 0.398
2009 315.6 0.401
2010 315.3 0.404
2011 315.1 0.407
2012 314.9 0.410
2013 314.6 0.413
2014 314.4 0.416
2015 314.2 0.418
2016 314.0 0.421
2017 313.7 0.424
2018 313.5 0.426
2019 313.3 0.429
2020 313.1 0.431
2021 312.9 0.433
2022 312.7 0.435
2023 312.5 0.437
2024 312.3 0.439
2025 312.1 0.441
2026 311.9 0.443
2027 311.7 0.445
2028 311.5 0.447
2029 311.3 0.449
2030 311.1 0.450


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


 
  


wds06575%2B0253a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06575+0253 A 2681 (HD 51449) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
USN2007b orb - Brendley, M. & Mason, B.D. 2007IAUDS.163R...1B
USN2007b Inf. Circ. 163, 1, 2007
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06575+0253 A 2681 1997 22 125 0.3 9.46 7.71 A5 NOD 065729.02+025316.8
06575+0253 A 2681 2009 24 316 0.4 9.46 7.71 A5 NOD 065729.02+025316.8
06575+0253 A 2681 2018 25 310 0.5 9.46 7.71 A5 O 065729.02+025316.8

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

 
 
WDS 06575+0253 A 2681 (HD 51449) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06575+0253 A 2681 (HD 51449) : MEASURES
 
 
No records found.

 
 
WDS 06575+0253 (HD 51449) : VIRTUAL EYEPIECE
 
 

06575+0253 A 2681A mag 9.46 Sp A5 06575+0253 A 2681B sep 0.5 P.A. 310.40 mag 7.71 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 06575+0253 (HD 51449) : ALADIN DSS IMAGE @ 06h 57m 29.02s +02° 53' 16.8"
 
 
 
 
WDS 06575+0253 A 2681 (HD 51449) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06575+0253 A 2681 distance=0' 06572+0244 HEI 713 distance=11' 06562+0253 BAL2214 distance=19' 06587+0309 BAL2222 distance=24' 06560+0240 BAL1744 distance=26' 06591+0304 BAL2224 distance=27' 06558+0246 XMI 30 distance=27' 06588+0235 BAL1748 distance=28' 06567+0315 J 1978 distance=28' 06583+0225 BAL1745 distance=31' 06584+0226 BAL1747 distance=32' 06555+0234 AG 125 distance=36' 06580+0218 CHR 25 distance=37' 06551+0306 TDS4289 distance=38' 06550+0246 BAL1741 distance=38' 06597+0233 BAL1752 distance=39' 06562+0219 BU 326 distance=40' 06548+0250 BAL1740 distance=41' 06580+0333 BAL2221 distance=41' 06590+0220 BAL1749AB distance=41' 06590+0220 BAL1749AC distance=41' 07001+0306 BAL2225 distance=42' 06555+0320 BAL2212 distance=42' 07003+0305 BAL2226 distance=45' 06548+0234 TDS4280 distance=46' 06546+0237 AG 124 distance=47' 06597+0219 J 2769 distance=47' 07005+0239 AG 131 distance=48' 06590+0336 BU 1060 distance=49' 06594+0216 BAL1751 distance=49' 06568+0341 BAL2217 distance=50' 07006+0235 TDS4375 distance=50' 06565+0341 BAL2215 distance=51' 07009+0302 HEI 716 distance=52' 06552+0213 BAL1742 distance=53' 07006+0230 BAL1756CD distance=53' 07002+0219 BAL1753 distance=53' 07006+0230 TDS4376Aa,Ab distance=53' 07006+0230 BAL1755AB distance=53' 07006+0321 BAL2228 distance=55' 07011+0303 AG 132 distance=56' 06538+0250 BAL1737 distance=56' 07010+0243 BAL1757 distance=56' 07005+0328 BAL2227 distance=57' 06560+0345 BAL2213 distance=57' 06583+0158 BAL1746 distance=57' 06548+0334 STF 989BC distance=57' 06548+0334 STF 989AB distance=57' 06548+0334 STF 989AC distance=57' 06576+0351 DAM1192 distance=58' 06539+0228 BAL1738 distance=61' 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 06575+0253 A 2681 310 0.5
Show 06572+0244 HEI 713 72 1.1 11
Show 06562+0253 BAL2214 310 7.2 19
Show 06587+0309 BAL2222 64 2.5 24
Show 06560+0240 BAL1744 12 19.1 26
Show 06591+0304 BAL2224 246 8.3 27
Show 06558+0246 XMI 30 98 24.5 27
Show 06588+0235 BAL1748 254 11.4 28
Show 06567+0315 J 1978 265 5.7 28
Show 06583+0225 BAL1745 272 10.8 31
Show 06584+0226 BAL1747 143 8.2 32
Show 06555+0234 AG 125 251 15.0 36
Show 06580+0218 CHR 25 32 0.9 37
Show 06551+0306 TDS4289 105 0.7 38
Show 06550+0246 BAL1741 91 9.5 38
Show 06597+0233 BAL1752 32 6.9 39
Show 06562+0219 BU 326 341 0.5 40
Show 06548+0250 BAL1740 166 8.5 41
Show 06580+0333 BAL2221 307 11.0 41
Show 06590+0220 BAL1749 AB 200 5.6 41
Show 06590+0220 BAL1749 AC 161 11.5 41
Show 07001+0306 BAL2225 93 7.9 42
Show 06555+0320 BAL2212 18 16.9 42
Show 07003+0305 BAL2226 209 19.9 45
Show 06548+0234 TDS4280 160 1.3 46
Show 06546+0237 AG 124 204 6.4 47
Show 06597+0219 J 2769 68 5.5 47
Show 07005+0239 AG 131 90 4.3 48
Show 06590+0336 BU 1060 57 3.6 49
Show 06594+0216 BAL1751 2 10.6 49
Show 06568+0341 BAL2217 194 9.6 50
Show 07006+0235 TDS4375 343 0.8 50
Show 06565+0341 BAL2215 302 8.4 51
Show 07009+0302 HEI 716 165 1.1 52
Show 06552+0213 BAL1742 244 4.5 53
Show 07006+0230 BAL1756 CD 251 11.6 53
Show 07002+0219 BAL1753 20 3.9 53
Show 07006+0230 TDS4376 Aa,Ab 104 0.4 53
Show 07006+0230 BAL1755 AB 60 19.9 53
Show 07006+0321 BAL2228 321 9.8 55
Show 07011+0303 AG 132 277 7.4 56
Show 06538+0250 BAL1737 5 10.1 56
Show 07010+0243 BAL1757 271 5.3 56
Show 07005+0328 BAL2227 276 3.1 57
Show 06560+0345 BAL2213 266 1.9 57
Show 06583+0158 BAL1746 179 9.1 57
Show 06548+0334 STF 989 BC 67 21.4 57
Show 06548+0334 STF 989 AB 215 8.6 57
Show 06548+0334 STF 989 AC 84 14.9 57
Show 06576+0351 DAM1192 39 7.9 58
Show 06539+0228 BAL1738 252 10.1 61

 
 
WDS 06575+0253 : COMPONENTS
 
 
  A
B pa=310.4°
sep=0.49"
 
 
06575+0253 A
 
 
Componente originario normalizzato AB Name HD 51449 Coord arcsec 2000 065729.02+025316.8 Mag 9.46
Spectral class A5 (white) PmRA -28.00 PmDE 0.0
CCDM
Ccdm 06575+0253 RComp Comp A Note1
Note2 Discov num DRAs -0.95 DDEs 17.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp A5 PmNote *
PmRA -22 PmDE 8 Dm number +03 1477 Cat1 BD
Name2 +02 836 Cat2 AGK2/3 HD 51449 M HD
ADS BDS A 5625 M ADS BDS N IDS IDS 06522N0301A
HIC 33474
 
 
06575+0253 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 065728.99+025317.1 Mag 7.71 PmRA -28.00
PmDE 0.0 SAO 114683 HIP 33474 Tycho2 0153-02233-1
HD 51449 BD BD+03 1477 Calc delta mag 1.75 Calc coord yes
Tycho2
Tycho2 0153-02233-1 Pflag RAmdeg 104.37100122 DEmdeg 2.88795609
PmRA -28.0 PmDE 0.0 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.65 EpDEm 1991.44
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 7.833 E BTmag 0.015 VTmag 7.546
E VTmag 0.011 Prox 999 TYC T HIP 33474
CCDM AB RAdeg 104.37106417 DEdeg 2.88795611 EpRA 1990 1.89
EpDE 1990 1.82 E RAdeg 4.1 E DEdeg 4.9 Posflg P
Corr 0.2
SAO
SAO 114683 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 0.008 Vmag 8 SpType A5
Double code Source 30 CatNum 2523 DM BD+03 1477
DMcomp BDsup HD 51449 M HD 0
GC RA1950rad 1.81020258 DE1950rad 0.05158332 PmRA2000 -0.0021
PmDE2000 0.009
Hipparcos
Catalog H HIP 33474 Proxy H RAhms 06 57 29.05
DEdms +02 53 16.8 Vmag 7.49 VarFlag R Vmag H
RAdeg 104.371 DEdeg 2.88799 AstroRef A Plx 7.58
CCDM 06575+0253 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 142 Rho 0.34 HD 51449 BD BD+03 1477
CD CP Dm number +03 1477 VIred 0.24
SpType A5 R SpType Coord arcsec 2000 065729.05+025316.8
Hipparcos 2
HIP 33474 Sn 15 So 3 Nc 2
RArad 1.8216183277 DErad 0.0504049364 Plx 8.02 PmRA -28.24
PmDE 0.76 E RArad 0.8 E DErad 0.64 E Plx 0.83
E pmRA 0.96 E pmDE 0.8 Hpmag 7.5616 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0.265 E BV 0.01
VI 0.3
CCDM
Ccdm 06575+0253 RComp Comp B Note1 *
Note2 Discov num A 2681 DRAs DDEs
R dRAs Year 1958 Theta 340 Rho 0.1
Obs 5 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5625 M ADS BDS N IDS IDS 06522N0301B
HIC 33474