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Doubles in session


Current system
08495+0852
BU 1068 AB
HD 75300


Nearby doubles
32' : 08504+0920
GRV 772

35' : 08515+0910
BRT3215

36' : 08501+0818
BOW 2

37' : 08471+0845
STF1277

39' : 08480+0820
SKF 727

41' : 08512+0820
PER 1

50' : 08528+0858
GWP1098

51' : 08474+0812
GWP1083

56' : 08460+0833
KPP1972

56' : 08525+0925
GWP1097

61' : 08533+0831
WSP 65

63' : 08456+0915
J 2063

63' : 08507+0752
VDK 3

64' : 08523+0804
TOK 22

64' : 08466+0803
GRV 769

70' : 08541+0845
GWP1103

72' : 08540+0825
STT 195AB

73' : 08454+0812
GWP1077

81' : 08461+0748
J 735

83' : 08440+0839
TDS6064

84' : 08462+0744
LDS3817

86' : 08513+1013
CVR 512

86' : 08440+0917
SKF 498

88' : 08529+1003
KPP 184

88' : 08441+0816
SKF 499

93' : 08440+0808
BRT2602



Selections
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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.

08495+0852 BU 1068 AB (HD 75300)

 
 
08h 49m 29.13s +08° 51' 52.8" P.A. 321.00 sep 0.4 mag 8.07,9.35 Sp A5 dist. 151.06 pc (492.76 l.y.)
 
 
Coord 2000 08495+0852 Discov num BU 1068 Comp AB Coord arcsec 2000 08 49 29.13 +08 51 52.8
Date first 1889 Date last 2012 Obs 30
Pa first 190 Pa last 321.1 P.A. Now (θ) 321.1°
Sep first 0.5 Sep last 0.376 Sep. Now (ρ) 0.376"
Mag pri 8.07 Mag sec 9.35 delta mag (ΔM) 1.28 Spectral class A5 (white)
Pri motion ra -023 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
08495+0852 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 75300 117168 08 49 29 +08 51 53 BU 1068 AB 2012 30 321 0.4 8.07 9.35 1.28 Y <===
Show 117168 08 49 29 +08 51 53 BU 1068 AB,C 2015 10 313 17.7 7.41 12.80 5.39
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 75300 Constellation Cancer SAO 117168 HIP 43317
Tycho2 0810-01779-1 Gaia DR2 597202047024873216 HD 75300 ADS 7021
BD BD+09 2063 Distance 151.06 Distance ly 492.76
 
 
ORBITAL ELEMENTS
 
 
Period (P)416y Periastron (T)1964.4y Semi-major axis (a)0.448a
Eccentricity (e)0.608 Inclination (i)128.1° Longitude of periastron (ω)82.1°
Node (Ω)151.7° Notes ReferenceHrt2010a
Equinox2000 Last observation2009 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 330.1 0.317
2001 329.3 0.322
2002 328.5 0.327
2003 327.7 0.331
2004 326.9 0.336
2005 326.2 0.340
2006 325.4 0.344
2007 324.7 0.348
2008 324.0 0.352
2009 323.4 0.356
2010 322.7 0.360
2011 322.0 0.364
2012 321.4 0.367
2013 320.8 0.371
2014 320.2 0.374
2015 319.6 0.377
2016 319.0 0.380
2017 318.4 0.384
2018 317.8 0.387
2019 317.2 0.390
2020 316.7 0.392
2021 316.1 0.395
2022 315.6 0.398
2023 315.1 0.400
2024 314.5 0.403
2025 314.0 0.406
2026 313.5 0.408
2027 313.0 0.410
2028 312.5 0.413
2029 312.0 0.415
2030 311.5 0.417


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


 
  


wds08495%2B0852a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 08495+0852 BU 1068 AB (HD 75300) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2010a orb - Hartkopf, W.I. & Mason, B.D. 2010IAUDS.170....1H
Hrt2010a Inf. Circ. 170, 1, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08495+0852 BU 1068 AB 1995 26 336 0.2 8.07 9.35 A5 NO 084929.13+085152.8
08495+0852 BU 1068 AB 2009 27 323 0.4 8.07 9.35 A5 NO 084929.13+085152.8
08495+0852 BU 1068 AB 2011 28 322 0.4 8.07 9.35 A5 NO 084929.13+085152.8
08495+0852 BU 1068 AB 2012 29 321 0.4 8.07 9.35 A5 NO 084929.13+085152.8

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

 
 
WDS 08495+0852 BU 1068 AB (HD 75300) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08495+0852 BU 1068 AB (HD 75300) : MEASURES
 
 
No records found.

 
 
WDS 08495+0852 (HD 75300) : VIRTUAL EYEPIECE
 
 

08495+0852 BU 1068A mag 8.07 Sp A5 08495+0852 BU 1068B sep 0.4 P.A. 321.40 mag 9.35 08495+0852 BU 1068C sep 17.6 P.A. 313.60 mag 12.8 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 08495+0852 (HD 75300) : ALADIN DSS IMAGE @ 08h 49m 29.13s +08° 51' 52.8"
 
 
 
 
WDS 08495+0852 BU 1068 AB (HD 75300) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08495+0852 BU 1068AB distance=0' 08504+0920 GRV 772 distance=32' 08515+0910 BRT3215 distance=35' 08501+0818 BOW 2 distance=36' 08471+0845 STF1277 distance=37' 08480+0820 SKF 727 distance=39' 08512+0820 PER 1 distance=41' 08528+0858 GWP1098 distance=50' 08474+0812 GWP1083 distance=51' 08460+0833 KPP1972 distance=56' 08525+0925 GWP1097 distance=56' 08533+0831 WSP 65 distance=61' 08456+0915 J 2063 distance=63' 08507+0752 VDK 3 distance=63' 08523+0804 TOK 22 distance=64' 08466+0803 GRV 769 distance=64' 08541+0845 GWP1103 distance=70' 08540+0825 STT 195AB distance=72' 08540+0825 STT 195Aa,Ab distance=72' 08454+0812 GWP1077 distance=73' 08461+0748 J 735 distance=81' 08440+0839 TDS6064 distance=83' 08462+0744 LDS3817 distance=84' 08513+1013 CVR 512 distance=86' 08440+0917 SKF 498 distance=86' 08529+1003 KPP 184 distance=88' 08441+0816 SKF 499 distance=88' 08440+0808 BRT2602 distance=93' 08476+0722 GWP1084 distance=95' 08436+0812 DAM1476 distance=96' 08540+1005 SKF1711 distance=100' 08476+1029 CVR1165 distance=101' 08560+0817 SLW 312 distance=103' 08562+0918 SKF 746 distance=104' 08449+0730 SLW 288 distance=106' 08566+0901 SLW 314 distance=107' 08427+0935 CRC 17CD distance=107' 08423+0857 J 382 distance=107' 08427+0935 ST 8AB distance=109' 08427+0935 LUY6218AB,C distance=109' 08457+1029 TDS6081 distance=113' 08442+0732 TDS6065 distance=113' 08524+0707 BRT2144 distance=113' 08515+0700 GRV 773 distance=116' 08497+0655 SKF1710 distance=117' 08456+0707 UC 1710 distance=120' 08498+1052 DAM1488 distance=121' 08412+0837 UC 122 distance=125' 08502+0647 HEI 744 distance=125' 08503+1057 SKF 363Aa,Ab distance=126' 08503+1057 FAH 1AB distance=126' 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 08495+0852 BU 1068 AB 321 0.4
Show 08495+0852 BU 1068 AB,C 313 17.7
Show 08504+0920 GRV 772 175 20.2 32
Show 08515+0910 BRT3215 124 3.9 35
Show 08501+0818 BOW 2 50 3.2 36
Show 08471+0845 STF1277 272 16.1 37
Show 08480+0820 SKF 727 328 1.0 39
Show 08512+0820 PER 1 350 0.8 41
Show 08528+0858 GWP1098 255 56.0 50
Show 08474+0812 GWP1083 245 15.2 51
Show 08460+0833 KPP1972 73 15.6 56
Show 08525+0925 GWP1097 328 19.8 56
Show 08533+0831 WSP 65 242 11.2 61
Show 08456+0915 J 2063 114 7.6 63
Show 08507+0752 VDK 3 199 1.0 63
Show 08523+0804 TOK 22 341 3.2 64
Show 08466+0803 GRV 769 153 18.3 64
Show 08541+0845 GWP1103 267 63.0 70
Show 08540+0825 STT 195 AB 138 9.8 72
Show 08540+0825 STT 195 Aa,Ab 142 0.1 72
Show 08454+0812 GWP1077 346 14.3 73
Show 08461+0748 J 735 340 2.8 81
Show 08440+0839 TDS6064 99 0.6 83
Show 08462+0744 LDS3817 3 47.8 84
Show 08513+1013 CVR 512 256 14.6 86
Show 08440+0917 SKF 498 107 0.9 86
Show 08529+1003 KPP 184 317 3.0 88
Show 08441+0816 SKF 499 195 1.6 88
Show 08440+0808 BRT2602 162 3.5 93
Show 08476+0722 GWP1084 80 230.8 95
Show 08436+0812 DAM1476 204 0.8 96
Show 08540+1005 SKF1711 81 1.6 100
Show 08476+1029 CVR1165 58 4.4 101
Show 08560+0817 SLW 312 178 12.1 103
Show 08562+0918 SKF 746 37 1.0 104
Show 08449+0730 SLW 288 68 34.9 106
Show 08566+0901 SLW 314 327 87.3 107
Show 08427+0935 CRC 17 CD 144 5.6 107
Show 08423+0857 J 382 43 4.3 107
Show 08427+0935 ST 8 AB 30 1.7 109
Show 08427+0935 LUY6218 AB,C 96 114.6 109
Show 08457+1029 TDS6081 114 0.6 113
Show 08442+0732 TDS6065 104 1.7 113
Show 08524+0707 BRT2144 14 8.9 113
Show 08515+0700 GRV 773 140 19.8 116
Show 08497+0655 SKF1710 48 1.6 117
Show 08456+0707 UC 1710 91 6.1 120
Show 08498+1052 DAM1488 112 1.7 121
Show 08412+0837 UC 122 281 20.9 125
Show 08502+0647 HEI 744 174 0.3 125
Show 08503+1057 SKF 363 Aa,Ab 82 4.9 126

 
 
WDS 08495+0852 : COMPONENTS
 
 
  A B
B pa=321.4°
sep=0.37"
 
C pa=313.6°
sep=17.57"
pa=313.5°
sep=17.20"
 
 
08495+0852 A
 
 
Name HD 75300 Coord arcsec 2000 084929.13+085152.8 Mag 8.07 Spectral class A5 (white)
PmRA -23.00 PmDE 1.0 SAO 117168 HIP 43317
Tycho2 0810-01779-1 HD 75300 BD BD+09 2063
Tycho2
Tycho2 0810-01779-1 Pflag RAmdeg 132.37131107 DEmdeg 8.86469139
PmRA -24.9 PmDE 3.5 E RAmdeg 5 E DEmdeg 6
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.22 EpDEm 1990.91
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.6 BTmag 8.091 E BTmag 0.016 VTmag 7.746
E VTmag 0.012 Prox 999 TYC T HIP 43317
CCDM AB RAdeg 132.37137000 DEdeg 8.86468278 EpRA 1990 1.54
EpDE 1990 1.39 E RAdeg 5.0 E DEdeg 5.6 Posflg P
Corr 0.2
SAO
SAO 117168 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.001 Vmag 8.2 SpType A5
Double code Source 33 CatNum 4823 DM BD+09 2063
DMcomp BDsup HD 75300 M HD 0
GC RA1950rad 2.29857236 DE1950rad 0.1579717 PmRA2000 -0.001
PmDE2000 0.004
Hipparcos
Catalog H HIP 43317 Proxy H RAhms 08 49 29.13
DEdms +08 51 52.8 Vmag 7.7 VarFlag R Vmag G
RAdeg 132.371 DEdeg 8.86468 AstroRef * Plx 6.33
CCDM 08495+0852 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 341 Rho 0.252 HD 75300 BD BD+09 2063
CD CP Dm number +09 2063 VIred 0.37
SpType A5 R SpType Coord arcsec 2000 084929.13+085152.8
Hipparcos 2
HIP 43317 Sn 55 So 3 Nc 2
RArad 2.3103163461 DErad 0.1547178586 Plx 6.62 PmRA -26.3
PmDE 2.75 E RArad 0.66 E DErad 0.57 E Plx 0.89
E pmRA 1.04 E pmDE 0.6 Hpmag 7.7771 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0.321 E BV 0.015
VI 0.37
CCDM
Ccdm 08495+0852 RComp Comp A Note1
Note2 Discov num DRAs -0.88 DDEs -6.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.9 Sp A5 PmNote *
PmRA -23 PmDE 8 Dm number +09 2063 Cat1 BD
Name2 +09 1139 Cat2 AGK2/3 HD 75300 M HD
ADS BDS A 7021 M ADS BDS N IDS IDS 08441N0914A
HIC 43317
 
 
08495+0852 B
 
 
Coord arcsec 2000 084929.11+085153.1 Mag 9.35 Calc delta mag 1.28 Calc coord yes
CCDM
Ccdm 08495+0852 RComp Comp B Note1 *
Note2 Discov num BU 1068 DRAs DDEs
R dRAs Year 1954 Theta 122 Rho 0.2
Obs 16 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7021 M ADS BDS N IDS IDS 08441N0914B
HIC 43317
 
 
08495+0852 C
 
 
Coord arcsec 2000 084928.27+085204.9 Mag 12.8 PmRA -30.00 PmDE 10.0
Calc delta mag 4.73 Calc coord yes
CCDM
Ccdm 08495+0852 RComp Comp C Note1
Note2 Discov num BU 1068 DRAs DDEs
R dRAs Year 1889 Theta 312 Rho 17.7
Obs 2 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7021 M ADS BDS N IDS IDS 08441N0914C
HIC