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Doubles in session


Current system
09488-5237
B 1663
HD 85228


Nearby doubles
29' : 09466-5258
B 1660

31' : 09459-5222
DAM1728

33' : 09510-5212
RST 441

34' : 09455-5223
TDS6789

39' : 09471-5203
HJ 4247

39' : 09503-5313
DAM1818

41' : 09513-5311
COO 93AB

44' : 09446-5217
RSS 212

44' : 09516-5202
DAM1809

45' : 09510-5317
B 1664

47' : 09510-5319
DAM1796

47' : 09512-5318
DAM1800

47' : 09538-5246
NSN 295

48' : 09513-5156
TDS6857

50' : 09434-5239
B 1657

55' : 09439-5206
TDS6772

55' : 09546-5223
RST1464

63' : 09436-5156
HJ 4238AB

63' : 09557-5239
BRT2042

64' : 09548-5205
HJ 4266

68' : 09560-5250
RST1467AB

68' : 09559-5259
HDS1434

72' : 09478-5126
KPP1624

73' : 09453-5132
B 1659

73' : 09531-5338
TDS6878

75' : 09514-5348
RST2659



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.

09488-5237 B 1663 (HD 85228)

 
 
09h 48m 46.74s -52° 36' 56.5" P.A. 326.00 sep 1.3 mag 8.10,11.75 Sp K1V dist. 26.01 pc (84.84 l.y.)
 
 
Coord 2000 09488-5237 Discov num B  1663 Comp Coord arcsec 2000 09 48 46.74 -52 36 56.5
Date first 1929 Date last 2021 Obs 35
Pa first 278 Pa last 326.2 P.A. Now (θ) 326.2°
Sep first 1.2 Sep last 1.267 Sep. Now (ρ) 1.267"
Mag pri 8.10 Mag sec 11.75 delta mag (ΔM) 3.65 Spectral class K1V (yellow-orange)
Pri motion ra -252 Sec motion ra
Pri motion dec +233 Sec motion dec
Notes O W (Orbital solution, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 85228 Constellation Vela SAO 237371 HIP 48133
Tycho2 8598-00309-1 Gaia DR2 5309386795502987776 HD 85228 GL Gl 368.1A
CD CD-52 3377 CP CP-52 2830 Distance 26.01 Distance ly 84.84
 
 
ORBITAL ELEMENTS
 
 
Period (P)295y Periastron (T)1808.15y Semi-major axis (a)1.912a
Eccentricity (e)0.4 Inclination (i)103.3° Longitude of periastron (ω)259.1°
Node (Ω)125.5° Notesn ReferenceTok2018b
Equinox2000 Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 345.0 0.871
2001 343.8 0.888
2002 342.6 0.906
2003 341.5 0.924
2004 340.4 0.942
2005 339.4 0.960
2006 338.4 0.978
2007 337.4 0.996
2008 336.5 1.015
2009 335.6 1.033
2010 334.7 1.051
2011 333.9 1.070
2012 333.1 1.088
2013 332.3 1.106
2014 331.6 1.125
2015 330.8 1.143
2016 330.1 1.161
2017 329.4 1.179
2018 328.8 1.197
2019 328.1 1.214
2020 327.5 1.232
2021 326.9 1.249
2022 326.3 1.266
2023 325.7 1.283
2024 325.1 1.300
2025 324.6 1.316
2026 324.1 1.333
2027 323.5 1.349
2028 323.0 1.364
2029 322.5 1.380
2030 322.0 1.395


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


 
  


wds09488-5237a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09488-5237 B 1663 (HD 85228) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2018b orb j Tokovinin, A. 2018IAUDS.194....1T
Tok2018b Inf. Circ. 194, 1, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09488-5237 B 1663 1991 3 357 0.7 8.10 11.75 K1V 094846.97-523658.6
09488-5237 B 1663 2009 5 335 1.0 8.10 11.75 K1V 094846.97-523658.6
09488-5237 B 1663 2010 7 334 1.1 8.10 11.75 K1V 094846.97-523658.6
09488-5237 B 1663 2013 8 332 1.1 8.10 11.75 K1V 094846.97-523658.6
09488-5237 B 1663 2014 9 332 1.1 8.10 11.75 K1V 094846.97-523658.6
09488-5237 B 1663 2015 11 330 1.2 8.10 11.75 K1V 094846.97-523658.6
09488-5237 B 1663 2017 16 329 1.2 8.10 11.75 K1V O 094846.74-523656.5
09488-5237 B 1663 2018 24 328 1.2 8.10 11.75 K1V O 094846.74-523656.5
09488-5237 B 1663 2019 29 327 1.2 8.10 11.75 K1V O 094846.74-523656.5
09488-5237 B 1663 2020 31 327 1.2 8.10 11.75 K1V O 094846.74-523656.5
09488-5237 B 1663 2021 35 326 1.3 8.10 11.75 K1V OW 094846.74-523656.5

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

 
 
WDS 09488-5237 B 1663 (HD 85228) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09488-5237 B 1663 (HD 85228) : MEASURES
 
 
No records found.

 
 
WDS 09488-5237 (HD 85228) : VIRTUAL EYEPIECE
 
 

09488-5237 B 1663A mag 8.1 Sp K1V 09488-5237 B 1663B sep 1.1 P.A. 337.90 mag 11.75 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 09488-5237 (HD 85228) : ALADIN DSS IMAGE @ 09h 48m 46.74s -52° 36' 56.5"
 
 
 
 
WDS 09488-5237 B 1663 (HD 85228) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09488-5237 B 1663 distance=0' 09466-5258 B 1660 distance=29' 09459-5222 DAM1728 distance=31' 09510-5212 RST 441 distance=33' 09455-5223 TDS6789 distance=34' 09471-5203 HJ 4247 distance=39' 09503-5313 DAM1818 distance=39' 09512-5311 DAM1799DG distance=41' 09513-5311 B 1665Aa,Ab distance=41' 09513-5311 COO 93AB distance=41' 09513-5311 TP 9001AC distance=41' 09513-5311 COO 93BC distance=41' 09446-5217 RSS 212 distance=44' 09516-5202 DAM1809 distance=44' 09510-5317 B 1664 distance=45' 09510-5319 DAM1796 distance=47' 09512-5318 DAM1800 distance=47' 09538-5246 NSN 295 distance=47' 09513-5156 TDS6857 distance=48' 09434-5239 B 1657 distance=50' 09439-5206 TDS6772 distance=55' 09546-5223 RST1464 distance=55' 09436-5156 HJ 4238AB distance=63' 09436-5156 HJ 4238AC distance=63' 09557-5239 BRT2042 distance=63' 09548-5205 HJ 4266 distance=64' 09560-5250 RST1467AB distance=68' 09559-5259 HDS1434 distance=68' 09478-5126 KPP1624 distance=72' 09453-5132 B 1659 distance=73' 09531-5338 TDS6878 distance=73' 09514-5348 RST2659 distance=75' 09539-5138 RST 445AB distance=76' 09539-5138 DAM1836AC distance=76' 09408-5218 HJ 4234 distance=76' 09535-5134 RST 444 distance=77' 09520-5124 CPO 276 distance=79' 09534-5130 HJ 4264 distance=80' 09513-5121 DAM 508AB distance=81' 09513-5121 DAM 508AC distance=81' 09513-5120 RST1457 distance=81' 09406-5201 RST 421AB distance=84' 09406-5201 DAM1693AC distance=84' 09406-5200 DAM1692 distance=84' 09508-5318 DAM1792 distance=85' 09579-5221 RST 450 distance=86' 09397-5301 TDS6724 distance=86' 09563-5146 HDS1435 distance=87' 09440-5122 DAM1716 distance=87' 09578-5308 BRT2043 distance=88' 09400-5200 DAM1687 distance=89' 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 09488-5237 B 1663 326 1.3
Show 09466-5258 B 1660 343 4.1 29
Show 09459-5222 DAM1728 39 2.5 31
Show 09510-5212 RST 441 161 1.4 33
Show 09455-5223 TDS6789 14 0.5 34
Show 09471-5203 HJ 4247 83 6.4 39
Show 09503-5313 DAM1818 287 1.6 39
Show 09512-5311 DAM1799 DG 51 8.0 41
Show 09513-5311 B 1665 Aa,Ab 279 0.2 41
Show 09513-5311 COO 93 AB 228 12.0 41
Show 09513-5311 TP 9001 AC 256 14.9 41
Show 09513-5311 COO 93 BC 309 7.2 41
Show 09446-5217 RSS 212 154 26.2 44
Show 09516-5202 DAM1809 205 4.2 44
Show 09510-5317 B 1664 277 1.8 45
Show 09510-5319 DAM1796 252 12.1 47
Show 09512-5318 DAM1800 278 3.7 47
Show 09538-5246 NSN 295 73 3.2 47
Show 09513-5156 TDS6857 138 1.7 48
Show 09434-5239 B 1657 104 2.0 50
Show 09439-5206 TDS6772 267 2.0 55
Show 09546-5223 RST1464 183 0.6 55
Show 09436-5156 HJ 4238 AB 241 16.6 63
Show 09436-5156 HJ 4238 AC 52 20.9 63
Show 09557-5239 BRT2042 234 3.7 63
Show 09548-5205 HJ 4266 97 12.5 64
Show 09560-5250 RST1467 AB 253 1.0 68
Show 09559-5259 HDS1434 18 0.1 68
Show 09478-5126 KPP1624 52 12.5 72
Show 09453-5132 B 1659 38 1.7 73
Show 09531-5338 TDS6878 279 0.5 73
Show 09514-5348 RST2659 330 3.8 75
Show 09539-5138 RST 445 AB 138 2.2 76
Show 09539-5138 DAM1836 AC 98 28.1 76
Show 09408-5218 HJ 4234 213 21.4 76
Show 09535-5134 RST 444 134 0.9 77
Show 09520-5124 CPO 276 133 5.0 79
Show 09534-5130 HJ 4264 208 9.2 80
Show 09513-5121 DAM 508 AB 207 4.9 81
Show 09513-5121 DAM 508 AC 276 5.3 81
Show 09513-5120 RST1457 109 2.5 81
Show 09406-5201 RST 421 AB 87 1.0 84
Show 09406-5201 DAM1693 AC 75 19.1 84
Show 09406-5200 DAM1692 115 8.1 84
Show 09508-5318 DAM1792 264 1.7 85
Show 09579-5221 RST 450 255 2.5 86
Show 09397-5301 TDS6724 181 0.5 86
Show 09563-5146 HDS1435 335 0.3 87
Show 09440-5122 DAM1716 84 7.1 87
Show 09578-5308 BRT2043 249 2.0 88
Show 09400-5200 DAM1687 68 0.8 89

 
 
WDS 09488-5237 : COMPONENTS
 
 
  A
B pa=337.9°
sep=1.14"
 
 
09488-5237 A
 
 
Componente originario normalizzato AB Name HD 85228 Coord arcsec 2000 094846.74-523656.5 Mag 8.1
Spectral class K1V (yellow-orange) PmRA -252.00 PmDE 233.0 SAO 237371
HIP 48133 Tycho2 8598-00309-1 HD 85228 CD CD-52 3377
CP CP-52 2830
Tycho2
Tycho2 8598-00309-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.057 E BTmag 0.017 VTmag 8.016
E VTmag 0.011 Prox 999 TYC T HIP 48133
CCDM AB RAdeg 147.19566639 DEdeg -52.61624639 EpRA 1990 1.74
EpDE 1990 1.68 E RAdeg 5.6 E DEdeg 6.0 Posflg P
Corr -0.1
SAO
SAO 237371 DelFlag RA1950 PmRA1950 -0.0288
DE1950 PmDE1950 0.242 Vmag 7.9 SpType K0
Double code Source 42 CatNum 3654 DM CP-52 2830
DMcomp BDsup HD 85228 M HD 0
GC RA1950rad 2.56139637 DE1950rad -0.91429688 PmRA2000 -0.0286
PmDE2000 0.245
Hipparcos
Catalog H HIP 48133 Proxy H RAhms 09 48 46.97
DEdms -52 36 58.6 Vmag 7.91 VarFlag R Vmag H
RAdeg 147.196 DEdeg -52.6163 AstroRef A Plx 38.14
CCDM 09488-5237 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 357 Rho 0.737 HD 85228 BD
CD CD-52 3377 CP CP-52 2830 Dm number -52 3377 VIred 0.96
SpType K1V R SpType Coord arcsec 2000 094846.97-523658.6
Hipparcos 2
HIP 48133 Sn 15 So 3 Nc 2
RArad 2.5690498415 DErad -0.9183272904 Plx 38.45 PmRA -230.25
PmDE 232.82 E RArad 0.5 E DErad 0.47 E Plx 0.6
E pmRA 0.6 E pmDE 0.57 Hpmag 8.0588 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.894 E BV 0.008
VI 0.96
CCDM
Ccdm 09488-5237 RComp Comp A Note1
Note2 Discov num DRAs -1.45 DDEs 4.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp K0 PmNote *
PmRA -265 PmDE 242 Dm number -52 2830 Cat1 CPD
Name2 237371 Cat2 SAO HD 85228 M HD
ADS BDS M ADS BDS N IDS IDS 09453S5209A
HIC 48133
 
 
09488-5237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 094846.69-523655.4 Mag 11.75 Calc delta mag 3.65
Calc coord yes
CCDM
Ccdm 09488-5237 RComp Comp B Note1
Note2 Discov num B 1663 DRAs DDEs
R dRAs Year 1929 Theta 277 Rho 1.4
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09453S5209B
HIC 48133