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Doubles in session


Current system
10012-5606
HDO 209 AB
HD 87122


Nearby doubles
7' : 10004-5606
DAM1908

8' : 10015-5559
DAM1925

8' : 10020-5602
DAM1941

15' : 10017-5620
RST 461

18' : 10001-5621
TDS6953

22' : 10004-5626
TDS6958

23' : 10018-5628
DAM1933

23' : 10028-5548
BRT3133

23' : 10028-5547
DAM1959

25' : 10030-5547
DAM1966

25' : 09583-5607
TDS6936

26' : 09587-5622
RST 454

28' : 09580-5610
RST 452

29' : 10022-5538
TDS6977

29' : 09588-5627
DAM1890

30' : 09590-5629
DAM1892

30' : 10027-5633
TDS6982

32' : 10031-5632
DAM1972

32' : 09576-5555
KPP2893

35' : 09574-5552
TDS6921AB

36' : 09576-5624
DAM1877AB

36' : 10053-5615
JSP 368

39' : 09571-5622
TDS6915

50' : 10045-5647
KPP 211

51' : 10071-5557
JSP 373

52' : 10073-5601
TDS7034



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.

10012-5606 HDO 209 AB (HD 87122)

 
 
10h 01m 12.01s -56° 05' 47.6" P.A. 65.00 sep 38.8 mag 6.41,11.73 Sp B8 dist. 222.72 pc (726.51 l.y.)
 
 
Coord 2000 10012-5606 Discov num HDO 209 Comp AB Coord arcsec 2000 10 01 12.01 -56 05 47.6
Date first 1901 Date last 2015 Obs 7
Pa first 55 Pa last 65 P.A. Now (θ) 65°
Sep first 15.0 Sep last 38.77 Sep. Now (ρ) 38.77"
Mag pri 6.41 Mag sec 11.73 delta mag (ΔM) 5.32 Spectral class B8 (blue-white)
Pri motion ra -027 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
10012-5606 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 237603 10 01 12 -56 05 48 HDS 1446 Aa,Ab 2018 2 16 0.2 6.51 9.26 2.75
Show HD 87122 237603 10 01 12 -56 05 48 HDO 209 AB 2015 7 65 38.8 6.41 11.73 5.32 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 87122 Constellation Vela SAO 237603 HIP 49092
Tycho2 8603-01905-1 Gaia DR2 5259959968260977280 HD 87122 GC 13784
CP CP-55 2794 Distance 222.72 Distance ly 726.51
 
 
WDS 10012-5606 HDO 209 AB (HD 87122) : NOTES
 
 
discov_num notes refcode
HDO 209 B is CPD-55@2795.
 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10012-5606 HDO 209 AB 1991 2 57 15.6 6.41 11.73 B8 N 100112.01-560547.6
10012-5606 HDO 209 AB 1998 3 51 19.6 6.41 11.73 B8 N 100112.01-560547.6
10012-5606 HDO 209 AB 2015 7 65 38.8 6.41 11.73 B8 N 100112.01-560547.6

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

 
 
WDS 10012-5606 HDO 209 AB (HD 87122) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10012-5606 HDO 209 AB (HD 87122) : MEASURES
 
 
No records found.

 
 
WDS 10012-5606 (HD 87122) : VIRTUAL EYEPIECE
 
 

10012-5606 HDO 209A mag 6.41 Sp B8 10012-5606 HDS1446Ab sep 0.2 P.A. 8.90 mag 9.26 10012-5606 HDO 209B sep 25.6 P.A. 50.10 mag 11.73 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 10012-5606 (HD 87122) : ALADIN DSS IMAGE @ 10h 01m 12.01s -56° 05' 47.6"
 
 
 
 
WDS 10012-5606 HDO 209 AB (HD 87122) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10012-5606 HDO 209AB distance=0' 10004-5606 DAM1908 distance=7' 10015-5559 DAM1925 distance=8' 10020-5602 DAM1941 distance=8' 10017-5620 RST 461 distance=15' 10001-5621 TDS6953 distance=18' 10004-5626 TDS6958 distance=22' 10018-5628 DAM1933 distance=23' 10028-5548 BRT3133 distance=23' 10028-5547 DAM1959 distance=23' 10030-5547 DAM1966 distance=25' 09583-5607 TDS6936 distance=25' 09587-5622 RST 454 distance=26' 09580-5610 RST 452 distance=28' 10022-5538 TDS6977 distance=29' 09588-5627 DAM1890 distance=29' 09590-5629 DAM1892 distance=30' 10027-5633 TDS6982 distance=30' 10031-5632 DAM1972 distance=32' 09576-5555 KPP2893 distance=32' 09574-5552 TDS6921AB distance=35' 09576-5624 DAM1877AB distance=36' 09576-5624 DAM1877AC distance=36' 10053-5615 JSP 368 distance=36' 09571-5622 TDS6915 distance=39' 10045-5647 KPP 211 distance=50' 10071-5557 JSP 373 distance=51' 10073-5601 TDS7034 distance=52' 10006-5657 HDS1444Aa,Ab distance=52' 10006-5657 FIN 153AB distance=52' 10064-5533 DAM 791 distance=55' 10056-5653 BRT3135 distance=60' 10024-5705 BRT2561 distance=61' 10086-5622 DAM2043 distance=64' 09544-5537 CPO 277 distance=65' 10017-5501 TDS6966 distance=66' 09581-5707 TDS6931 distance=67' 10089-5625 DAM2054 distance=67' 10008-5459 DAM1914 distance=67' 10021-5459 DUN 83 distance=68' 10091-5622 JSP 378 distance=68' 09533-5624 COO 95 distance=69' 09567-5505 FIN 150 distance=72' 10069-5659 FIN 157 distance=72' 09555-5513 TDS6899 distance=72' 09539-5527 DAM1837 distance=73' 09569-5710 BRT2555 distance=74' 10005-5719 WFC 90 distance=74' 09560-5705 RST3672AB distance=74' 09568-5713 BRT2556 distance=76' 09530-5532 TDS6876 distance=77' 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 10012-5606 HDS1446 Aa,Ab 16 0.2
Show 10012-5606 HDO 209 AB 65 38.8
Show 10004-5606 DAM1908 293 12.7 7
Show 10015-5559 DAM1925 344 3.1 8
Show 10020-5602 DAM1941 121 3.4 8
Show 10017-5620 RST 461 178 1.5 15
Show 10001-5621 TDS6953 95 1.7 18
Show 10004-5626 TDS6958 232 0.7 22
Show 10018-5628 DAM1933 110 4.4 23
Show 10028-5548 BRT3133 253 3.5 23
Show 10028-5547 DAM1959 306 2.4 23
Show 10030-5547 DAM1966 193 5.7 25
Show 09583-5607 TDS6936 169 1.9 25
Show 09587-5622 RST 454 219 0.7 26
Show 09580-5610 RST 452 254 0.8 28
Show 10022-5538 TDS6977 352 2.5 29
Show 09588-5627 DAM1890 264 5.6 29
Show 09590-5629 DAM1892 220 4.8 30
Show 10027-5633 TDS6982 281 1.5 30
Show 10031-5632 DAM1972 267 1.3 32
Show 09576-5555 KPP2893 313 1.8 32
Show 09574-5552 TDS6921 AB 225 1.1 35
Show 09576-5624 DAM1877 AB 29 6.1 36
Show 09576-5624 DAM1877 AC 247 160.9 36
Show 10053-5615 JSP 368 107 4.4 36
Show 09571-5622 TDS6915 235 2.4 39
Show 10045-5647 KPP 211 291 3.8 50
Show 10071-5557 JSP 373 266 0.9 51
Show 10073-5601 TDS7034 67 0.5 52
Show 10006-5657 HDS1444 Aa,Ab 45 0.5 52
Show 10006-5657 FIN 153 AB 225 4.7 52
Show 10064-5533 DAM 791 51 15.8 55
Show 10056-5653 BRT3135 111 3.2 60
Show 10024-5705 BRT2561 33 4.5 61
Show 10086-5622 DAM2043 5 1.9 64
Show 09544-5537 CPO 277 123 7.3 65
Show 10017-5501 TDS6966 250 2.3 66
Show 09581-5707 TDS6931 142 0.5 67
Show 10089-5625 DAM2054 17 4.1 67
Show 10008-5459 DAM1914 109 2.0 67
Show 10021-5459 DUN 83 227 113.9 68
Show 10091-5622 JSP 378 84 1.6 68
Show 09533-5624 COO 95 348 2.7 69
Show 09567-5505 FIN 150 63 0.1 72
Show 10069-5659 FIN 157 229 0.7 72
Show 09555-5513 TDS6899 359 0.9 72
Show 09539-5527 DAM1837 241 23.0 73
Show 09569-5710 BRT2555 19 3.5 74
Show 10005-5719 WFC 90 88 8.8 74
Show 09560-5705 RST3672 AB 239 1.3 74
Show 09568-5713 BRT2556 193 3.4 76

 
 
WDS 10012-5606 : COMPONENTS
 
 
  A Ab
Ab pa=8.9°
sep=0.20"
 
B pa=50.1°
sep=25.55"
pa=50.4°
sep=25.40"
 
 
10012-5606 A
 
 
Name HD 87122 Coord arcsec 2000 100112.01-560547.6 Mag 6.41 Spectral class B8 (blue-white)
PmRA -27.00 PmDE 1.0 SAO 237603 HIP 49092
Tycho2 8603-01905-1 HD 87122 GC 13784 CP CP-55 2794
Tycho2
Tycho2 8603-01905-1 Pflag RAmdeg 150.29993928 DEmdeg -56.09655737
PmRA -27.3 PmDE 1.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.45 EpDEm 1991.44
Num 10 Q RAmdeg 1.5 Q DEmdeg 1.8 Q pmRA 1.6
Q pmDE 1.8 BTmag 6.392 E BTmag 0.014 VTmag 6.409
E VTmag 0.010 Prox 156 TYC T HIP 49092
CCDM AC RAdeg 150.30005222 DEdeg -56.09656056 EpRA 1990 1.70
EpDE 1990 1.73 E RAdeg 3.5 E DEdeg 3.6 Posflg P
Corr -0.1
SAO
SAO 237603 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 0 Vmag 6.6 SpType B8
Double code Source 70 CatNum 13784 DM CP-55 2794
DMcomp BDsup HD 87122 M HD 0
GC 13784 RA1950rad 2.61565129 DE1950rad -0.97485849 PmRA2000 -0.0035
PmDE2000 0.002
Hipparcos
Catalog H HIP 49092 Proxy H RAhms 10 01 12.01
DEdms -56 05 47.6 Vmag 6.42 VarFlag R Vmag H
RAdeg 150.3 DEdeg -56.0966 AstroRef * Plx 3.76
CCDM 10012-5606 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AC
Theta 13 Rho 0.198 HD 87122 BD
CD CP CP-55 2794 Dm number -55 2794 VIred 0.01
SpType B8 R SpType Coord arcsec 2000 100112.01-560547.6
Hipparcos 2
HIP 49092 Sn 55 So 3 Nc 2
RArad 2.6232309481 DErad -0.9790696886 Plx 4.49 PmRA -27.21
PmDE 0.22 E RArad 0.34 E DErad 0.32 E Plx 0.41
E pmRA 0.36 E pmDE 0.31 Hpmag 6.4245 E Hpmag 0.0006
SHp 0.008 VA 0 BV -0.013 E BV 0.005
VI 0.01
CCDM
Ccdm 10012-5606 RComp Comp A Note1
Note2 Discov num DRAs -0.04 DDEs 12.4
R dRAs 82 Year Theta Rho
Obs 3 Vmag 6.5 Sp B8 PmNote *
PmRA -27 PmDE 1 Dm number -55 2794 Cat1 CPD
Name2 237603 Cat2 SAO HD 87122 M HD
ADS BDS M ADS BDS N IDS IDS 09577S5537A
HIC 49092
 
 
10012-5606 Ab
 
 
Coord arcsec 2000 100112.01-560547.4 Mag 9.26 Calc delta mag 2.75 Calc coord yes
 
 
10012-5606 B
 
 
Coord arcsec 2000 100114.35-560531.2 Mag 11.73 Calc delta mag 5.22 Calc coord yes
CCDM
Ccdm 10012-5606 RComp Comp B Note1
Note2 Discov num HDO 209 DRAs DDEs
R dRAs Year Theta 055 Rho 15.0
Obs Vmag 10.0 Sp PmNote
PmRA PmDE Dm number -55 2795 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09577S5537B
HIC