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Doubles in session


Current system
10051-4554
HJ 4284
HD 87640


Nearby doubles
21' : 10038-4608
TDS6996

21' : 10056-4614
B 1144

22' : 10037-4609
DAM1978

26' : 10075-4555
TDS7037

27' : 10037-4616
HU 1473

28' : 10077-4552
TDS7043AB

31' : 10038-4621
DAM1979

35' : 10083-4601
TDS7054

37' : 10070-4624
DON 387

37' : 10074-4622
YMG 32

38' : 10076-4621
DAM2025

40' : 10087-4544
DAM2047

41' : 10059-4514
DAM1999

47' : 10094-4543
TDS7070

47' : 10060-4508
DON 386

51' : 10007-4533
DON 382

52' : 10100-4558
CPO 282

54' : 10102-4547
HJ 4290

55' : 10084-4636
KPP1342

60' : 10107-4543
DAM2094

65' : 10085-4500
DON 391

67' : 10113-4539
TDS7090

70' : 10117-4543
DAM2115

74' : 10010-4654
BRT 770

74' : 10018-4659
BRT 771

79' : 10019-4705
BRT 772



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.

10051-4554 HJ 4284 (HD 87640)

 
 
10h 05m 06.02s -45° 53' 46.3" P.A. 67.00 sep 6.6 mag 7.43,9.48 Sp K0III dist. 212.77 pc (694.06 l.y.)
 
 
Coord 2000 10051-4554 Discov num HJ 4284 Comp Coord arcsec 2000 10 05 06.02 -45 53 46.3
Date first 1837 Date last 2016 Obs 22
Pa first 73 Pa last 66.7 P.A. Now (θ) 66.7°
Sep first 10.0 Sep last 6.616 Sep. Now (ρ) 6.616"
Mag pri 7.43 Mag sec 9.48 delta mag (ΔM) 2.05 Spectral class K0III (yellow-orange)
Pri motion ra +034 Sec motion ra +034
Pri motion dec -015 Sec motion dec -015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 87640 Constellation Vela SAO 221758 HIP 49400
Tycho2 8182-02774-1 Gaia DR2 5414541441874238592 HD 87640 GC 13871
CD CD-45 5735 CP CP-45 4362 Distance 212.77 Distance ly 694.06
 
 
WDS 10051-4554 HJ 4284 (HD 87640) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
10051-4554 HJ 4284 2000 18 66 6.6 7.43 9.48 K0III D 100506.02-455346.3
10051-4554 HJ 4284 2015 20 67 6.6 7.43 9.48 K0III 100506.02-455346.3
10051-4554 HJ 4284 2016 22 67 6.6 7.43 9.48 K0III 100506.02-455346.3

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

 
 
WDS 10051-4554 HJ 4284 (HD 87640) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10051-4554 HJ 4284 (HD 87640) : MEASURES
 
 
No records found.

 
 
WDS 10051-4554 (HD 87640) : VIRTUAL EYEPIECE
 
 

10051-4554 HJ 4284A mag 7.43 Sp K0III 10051-4554 HJ 4284B sep 5.0 P.A. 58.30 mag 9.48 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 10051-4554 (HD 87640) : ALADIN DSS IMAGE @ 10h 05m 06.02s -45° 53' 46.3"
 
 
 
 
WDS 10051-4554 HJ 4284 (HD 87640) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10051-4554 HJ 4284 distance=0' 10038-4608 TDS6996 distance=21' 10056-4614 B 1144 distance=21' 10037-4609 DAM1978 distance=22' 10075-4555 TDS7037 distance=26' 10037-4616 HU 1473 distance=27' 10077-4552 TDS7043AB distance=28' 10077-4552 DAM2027AB,C distance=28' 10038-4621 DAM1979 distance=31' 10083-4601 TDS7054 distance=35' 10070-4624 DON 387 distance=37' 10074-4622 YMG 32 distance=37' 10076-4621 DAM2025 distance=38' 10087-4544 DAM2047 distance=40' 10059-4514 DAM1999 distance=41' 10094-4543 TDS7070 distance=47' 10060-4508 DON 386 distance=47' 10007-4533 DON 382 distance=51' 10100-4558 CPO 282 distance=52' 10102-4547 HJ 4290 distance=54' 10084-4636 KPP1342 distance=55' 10107-4543 DAM2094 distance=60' 10085-4500 DON 391 distance=65' 10113-4539 TDS7090 distance=67' 10117-4543 DAM2115 distance=70' 10010-4654 BRT 770 distance=74' 10018-4659 BRT 771 distance=74' 10019-4705 BRT 772 distance=79' 09576-4604 DON 373 distance=79' 09576-4541 B 9013 distance=80' 09576-4540 CPO 278 distance=80' 10126-4615 TDS7109 distance=81' 09594-4457 HJ 4273 distance=83' 09581-4640 DAM1882 distance=86' 10134-4551 TDS7119 distance=88' 09585-4500 DAM1888 distance=88' 09595-4700 B 1139 distance=89' 10102-4705 B 1150AB distance=89' 10102-4705 B 1150AC distance=89' 10062-4722 I 173 distance=90' 09574-4635 TDS6920 distance=90' 09577-4647 BRT 769 distance=93' 10027-4726 RST 462 distance=96' 09563-4623 B 1137 distance=96' 10071-4419 DAM2018 distance=98' 10123-4658 LDS 298 distance=98' 10078-4421 TDS7048 distance=98' 09565-4515 DAM 511AB distance=99' 09565-4515 DAM 511AC distance=99' 10103-4432 DON 392 distance=99' 09563-4515 DON 372 distance=100' 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 10051-4554 HJ 4284 67 6.6
Show 10038-4608 TDS6996 134 1.6 21
Show 10056-4614 B 1144 109 1.0 21
Show 10037-4609 DAM1978 331 5.5 22
Show 10075-4555 TDS7037 172 3.9 26
Show 10037-4616 HU 1473 335 1.2 27
Show 10077-4552 TDS7043 AB 153 0.5 28
Show 10077-4552 DAM2027 AB,C 120 4.0 28
Show 10038-4621 DAM1979 170 1.8 31
Show 10083-4601 TDS7054 172 0.4 35
Show 10070-4624 DON 387 264 3.0 37
Show 10074-4622 YMG 32 208 0.2 37
Show 10076-4621 DAM2025 145 2.3 38
Show 10087-4544 DAM2047 204 32.6 40
Show 10059-4514 DAM1999 48 10.1 41
Show 10094-4543 TDS7070 211 0.4 47
Show 10060-4508 DON 386 2 1.1 47
Show 10007-4533 DON 382 304 4.6 51
Show 10100-4558 CPO 282 331 8.2 52
Show 10102-4547 HJ 4290 311 15.0 54
Show 10084-4636 KPP1342 116 10.1 55
Show 10107-4543 DAM2094 190 1.0 60
Show 10085-4500 DON 391 12 1.8 65
Show 10113-4539 TDS7090 322 0.7 67
Show 10117-4543 DAM2115 254 16.6 70
Show 10010-4654 BRT 770 44 5.2 74
Show 10018-4659 BRT 771 139 3.0 74
Show 10019-4705 BRT 772 50 5.1 79
Show 09576-4604 DON 373 272 0.6 79
Show 09576-4541 B 9013 240 5.1 80
Show 09576-4540 CPO 278 97 3.4 80
Show 10126-4615 TDS7109 111 0.6 81
Show 09594-4457 HJ 4273 136 15.4 83
Show 09581-4640 DAM1882 308 2.5 86
Show 10134-4551 TDS7119 128 2.3 88
Show 09585-4500 DAM1888 271 2.4 88
Show 09595-4700 B 1139 348 1.1 89
Show 10102-4705 B 1150 AB 130 7.3 89
Show 10102-4705 B 1150 AC 60 13.1 89
Show 10062-4722 I 173 10 1.0 90
Show 09574-4635 TDS6920 31 1.4 90
Show 09577-4647 BRT 769 78 2.6 93
Show 10027-4726 RST 462 194 1.7 96
Show 09563-4623 B 1137 214 1.5 96
Show 10071-4419 DAM2018 303 0.8 98
Show 10123-4658 LDS 298 83 28.5 98
Show 10078-4421 TDS7048 164 1.0 98
Show 09565-4515 DAM 511 AB 165 10.8 99
Show 09565-4515 DAM 511 AC 120 9.2 99
Show 10103-4432 DON 392 216 3.2 99
Show 09563-4515 DON 372 219 5.3 100

 
 
WDS 10051-4554 : COMPONENTS
 
 
  A
B pa=58.3°
sep=4.97"
 
 
10051-4554 A
 
 
Componente originario normalizzato AB Name HD 87640 Coord arcsec 2000 100506.02-455346.3 Mag 7.43
Spectral class K0III (yellow-orange) PmRA 34.00 PmDE -15.0 SAO 221758
HIP 49400 Tycho2 8182-02774-1 HD 87640 GC 13871
CD CD-45 5735 CP CP-45 4362
Tycho2
Tycho2 8182-02774-1 Pflag RAmdeg 151.27509646 DEmdeg -45.89619131
PmRA 31.5 PmDE -13.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.47 EpDEm 1991.54
Num 7 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.5 BTmag 8.742 E BTmag 0.017 VTmag 7.427
E VTmag 0.010 Prox 66 TYC T HIP 49400
CCDM A RAdeg 151.27499111 DEdeg -45.89616111 EpRA 1990 1.64
EpDE 1990 1.71 E RAdeg 4.8 E DEdeg 4.5 Posflg
Corr -0.2
SAO
SAO 221758 DelFlag RA1950 PmRA1950 0.004
DE1950 PmDE1950 -0.039 Vmag 7.2 SpType K0
Double code Source 70 CatNum 13871 DM CD-45 5735
DMcomp A BDsup HD 87640 M HD 0
GC 13871 RA1950rad 2.63147639 DE1950rad -0.79678886 PmRA2000 0.0045
PmDE2000 -0.037
Hipparcos
Catalog H HIP 49400 Proxy H RAhms 10 05 06.00
DEdms -45 53 46.2 Vmag 7.18 VarFlag R Vmag H
RAdeg 151.275 DEdeg -45.8962 AstroRef A Plx 3.98
CCDM 10051-4554 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 67 Rho 6.623 HD 87640 BD
CD CD-45 5735 CP CP-45 4362 Dm number -45 5735 VIred 1.04
SpType K0III R SpType Coord arcsec 2000 100506.00-455346.2
Hipparcos 2
HIP 49400 Sn 15 So 3 Nc 2
RArad 2.6402466037 DErad -0.8010391115 Plx 4.7 PmRA 34.37
PmDE -14.89 E RArad 0.49 E DErad 0.45 E Plx 0.64
E pmRA 0.58 E pmDE 0.51 Hpmag 7.3529 E Hpmag 0.0012
SHp 0.013 VA 0 BV 1.102 E BV 0.011
VI 1.06
CCDM
Ccdm 10051-4554 RComp Comp A Note1
Note2 Discov num DRAs 0.06 DDEs 12.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp K0 PmNote *
PmRA 37 PmDE -32 Dm number -45 5735 Cat1 CD
Name2 221758 Cat2 SAO HD 87640 M HD
ADS BDS M ADS BDS N IDS IDS 10011S4525A
HIC 49400
 
 
10051-4554 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 100506.43-455343.7 Mag 9.48 PmRA 34.00
PmDE -15.0 Calc delta mag 2.05 Calc coord yes
CCDM
Ccdm 10051-4554 RComp Comp B Note1
Note2 Discov num HJ 4284 DRAs DDEs
R dRAs Year 1897 Theta 066 Rho 6.6
Obs 6 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10011S4525B
HIC 49400