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Current system
08227-4451
DON 244 AB


Nearby doubles
16' : 08214-4459
RST4886

29' : 08243-4514
TDS5797

32' : 08205-4512
TDS5741

33' : 08218-4522
TDS5758

37' : 08261-4446
TDS5827

38' : 08195-4509
DON 239

41' : 08249-4418
DAW 194AB

42' : 08189-4502
BSO 3AB

49' : 08272-4459
JOD 5

51' : 08249-4407
DON 248

59' : 08199-4401
TDS5727

60' : 08172-4440
HDS1178

63' : 08283-4430
DON 253AB

69' : 08193-4353
TDS5714

69' : 08266-4357
B 1099

71' : 08241-4600
DAM 810

73' : 08244-4601
CPO 204AB

73' : 08295-4443
DUN 70

75' : 08189-4554
RST4883

76' : 08228-4607
TDS 461

79' : 08288-4536
TDS5861

81' : 08163-4409
TDS5663

81' : 08291-4410
B 1101

81' : 08184-4345
SPM 22

82' : 08157-4419
HDS1175

83' : 08155-4523
KPP 660



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.

08227-4451 DON 244 AB

 
 
08h 22m 40.84s -44° 51' 12.0" P.A. 47.00 sep 0.4 mag 9.50,10.00 Sp F5
 
 
Coord 2000 08227-4451 Discov num DON 244 Comp AB Coord arcsec 2000 08 22 40.84 -44 51 12.0
Date first 1929 Date last 2019 Obs 4
Pa first 354 Pa last 46.5 P.A. Now (θ) 46.5°
Sep first 0.4 Sep last 0.351 Sep. Now (ρ) 0.351"
Mag pri 9.50 Mag sec 10.00 delta mag (ΔM) 0.5 Spectral class F5 (yellow-white)
Pri motion ra -005 Sec motion ra
Pri motion dec -024 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
08227-4451 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 08 22 41 -44 51 12 DON 244 AB 2019 4 47 0.4 9.50 10.00 0.50 <===
Show 08 22 41 -44 51 12 HJ 4089 AB,C 2015 12 272 14.5 9.07 10.15 1.08
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela Tycho2 7673-00829-1 Gaia DR2 5519928394450112128
 
 
WDS 08227-4451 DON 244 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08227-4451 DON 244 AB 1969 3 7 0.4 9.50 10.00 F5 082240.84-445112.0
08227-4451 DON 244 AB 2019 4 47 0.4 9.50 10.00 F5 082240.84-445112.0

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

 
 
WDS 08227-4451 DON 244 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08227-4451 DON 244 AB : MEASURES
 
 
No records found.

 
 
WDS 08227-4451 : VIRTUAL EYEPIECE
 
 

08227-4451 DON 244A mag 9.5 Sp F5 08227-4451 DON 244B sep 0.3 P.A. 36.80 mag 10 08227-4451 HJ 4089C sep 10.3 P.A. 272.80 mag 10.15 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 08227-4451 : ALADIN DSS IMAGE @ 08h 22m 40.84s -44° 51' 12.0"
 
 
 
 
WDS 08227-4451 DON 244 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08227-4451 DON 244AB distance=0' 08214-4459 RST4886 distance=16' 08243-4514 TDS5797 distance=29' 08205-4512 TDS5741 distance=32' 08218-4522 TDS5758 distance=33' 08261-4446 TDS5827 distance=37' 08195-4509 DON 239 distance=38' 08249-4418 DAW 194AB distance=41' 08249-4418 HJ 4091AC distance=41' 08189-4502 BSO 3AB distance=42' 08189-4502 BSO 3AC distance=42' 08272-4459 JOD 5 distance=49' 08249-4407 DON 248 distance=51' 08199-4401 TDS5727 distance=59' 08172-4440 HDS1178 distance=60' 08283-4430 DON 253AB distance=63' 08283-4430 RSS 162AC distance=63' 08193-4353 TDS5714 distance=69' 08266-4357 B 1099 distance=69' 08241-4600 DAM 810 distance=71' 08244-4601 CPO 204AB distance=73' 08244-4601 CPO 204AC distance=73' 08295-4443 DUN 70 distance=73' 08189-4554 RST4883 distance=75' 08228-4607 TDS 461 distance=76' 08288-4536 TDS5861 distance=79' 08163-4409 TDS5663 distance=81' 08291-4410 B 1101 distance=81' 08184-4345 SPM 22 distance=81' 08157-4419 HDS1175 distance=82' 08155-4523 KPP 660 distance=83' 08151-4518 DON 232 distance=85' 08307-4444 I 168 distance=86' 08192-4612 RST4884 distance=90' 08307-4518 DON 257 distance=90' 08310-4432 CPO9402 distance=90' 08141-4435 CPO9080AB distance=94' 08141-4435 CPO9080AC distance=94' 08141-4435 CPO9080AD distance=94' 08169-4338 DON 235 distance=97' 08197-4623 CPO 199 distance=97' 08260-4318 DON 249BC distance=100' 08260-4318 DON 249AB distance=101' 08217-4632 RST5294 distance=102' 08136-4528 RST4880 distance=103' 08316-4533 TDS5904 distance=103' 08319-4524 TDS5910 distance=104' 08144-4550 FIN 113AB distance=106' 08144-4550 HJ 4069AB,C distance=106' 08300-4604 SKF 477 distance=106' 08134-4534 TOK 832 distance=108' 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 08227-4451 DON 244 AB 47 0.4
Show 08227-4451 HJ 4089 AB,C 272 14.5
Show 08214-4459 RST4886 224 1.9 16
Show 08243-4514 TDS5797 208 2.3 29
Show 08205-4512 TDS5741 45 0.6 32
Show 08218-4522 TDS5758 123 0.6 33
Show 08261-4446 TDS5827 244 1.4 37
Show 08195-4509 DON 239 48 0.8 38
Show 08249-4418 DAW 194 AB 48 11.6 41
Show 08249-4418 HJ 4091 AC 301 18.4 41
Show 08189-4502 BSO 3 AB 328 5.2 42
Show 08189-4502 BSO 3 AC 143 77.5 42
Show 08272-4459 JOD 5 279 0.9 49
Show 08249-4407 DON 248 139 0.6 51
Show 08199-4401 TDS5727 304 1.5 59
Show 08172-4440 HDS1178 287 0.2 60
Show 08283-4430 DON 253 AB 13 1.7 63
Show 08283-4430 RSS 162 AC 69 16.2 63
Show 08193-4353 TDS5714 85 0.5 69
Show 08266-4357 B 1099 174 2.3 69
Show 08241-4600 DAM 810 55 7.3 71
Show 08244-4601 CPO 204 AB 125 4.1 73
Show 08244-4601 CPO 204 AC 343 6.6 73
Show 08295-4443 DUN 70 351 4.7 73
Show 08189-4554 RST4883 331 0.3 75
Show 08228-4607 TDS 461 123 0.9 76
Show 08288-4536 TDS5861 230 1.5 79
Show 08163-4409 TDS5663 38 1.5 81
Show 08291-4410 B 1101 268 0.3 81
Show 08184-4345 SPM 22 315 12.7 81
Show 08157-4419 HDS1175 274 11.7 82
Show 08155-4523 KPP 660 237 6.0 83
Show 08151-4518 DON 232 306 3.9 85
Show 08307-4444 I 168 74 3.5 86
Show 08192-4612 RST4884 129 8.4 90
Show 08307-4518 DON 257 129 0.5 90
Show 08310-4432 CPO9402 272 11.6 90
Show 08141-4435 CPO9080 AB 48 11.3 94
Show 08141-4435 CPO9080 AC 158 12.4 94
Show 08141-4435 CPO9080 AD 143 16.1 94
Show 08169-4338 DON 235 268 0.5 97
Show 08197-4623 CPO 199 37 4.4 97
Show 08260-4318 DON 249 BC 253 2.3 100
Show 08260-4318 DON 249 AB 212 25.4 101
Show 08217-4632 RST5294 291 0.4 102
Show 08136-4528 RST4880 19 0.4 103
Show 08316-4533 TDS5904 334 0.4 103
Show 08319-4524 TDS5910 113 0.6 104
Show 08144-4550 FIN 113 AB 261 0.2 106
Show 08144-4550 HJ 4069 AB,C 249 31.8 106
Show 08300-4604 SKF 477 54 38.7 106

 
 
WDS 08227-4451 : COMPONENTS
 
 
  A B
B pa=36.8°
sep=0.30"
 
C pa=272.8°
sep=10.29"
pa=271.4°
sep=10.46"
 
 
08227-4451 A
 
 
Coord arcsec 2000 082240.84-445112.0 Mag 9.5 Spectral class F5 (yellow-white) PmRA -5.00
PmDE -24.0 Tycho2 7673-00829-1 DM CD-44 4349
Tycho2
Tycho2 7673-00829-1 Pflag RAmdeg 125.67018448 DEmdeg -44.85335370
PmRA -5.0 PmDE -24.0 E RAmdeg 10 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.95 EpDEm 1989.94
Num 6 Q RAmdeg 0.4 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.9 BTmag 9.466 E BTmag 0.019 VTmag 9.065
E VTmag 0.017 Prox 145 TYC T HIP
CCDM RAdeg 125.67020028 DEdeg -44.85329917 EpRA 1990 1.78
EpDE 1990 1.79 E RAdeg 9.7 E DEdeg 9.6 Posflg
Corr 0.2
CCDM
Ccdm 08227-4451 RComp Comp A Note1
Note2 Discov num DRAs -1.23 DDEs -13.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.5 Sp F5 PmNote *
PmRA -9 PmDE -39 Dm number -44 4349 Cat1 CD
Name2 219850 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 08194S4432A
HIC
 
 
08227-4451 B
 
 
Coord arcsec 2000 082240.86-445111.8 Mag 10 Calc delta mag 0.5 Calc coord yes
CCDM
Ccdm 08227-4451 RComp Comp B Note1
Note2 Discov num DON 244 DRAs DDEs
R dRAs Year 1929 Theta 356 Rho 0.4
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08194S4432B
HIC
 
 
08227-4451 C
 
 
Coord arcsec 2000 082239.87-445111.5 Mag 10.15 PmRA 5.00 PmDE -24.0
Calc delta mag 0.65 Calc coord yes
CCDM
Ccdm 08227-4451 RComp Comp C Note1
Note2 Discov num HJ 4089 DRAs -2.69 DDEs -12.1
R dRAs 10 Year 1881 Theta 271 Rho 14.7
Obs 2 Vmag 10.0 Sp PmNote *
PmRA -18 PmDE -27 Dm number Cat1
Name2 219849 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 08194S4432C
HIC