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Current system
10071-5434
I 499
HD 87986


Nearby doubles
8' : 10062-5433
RST1480

10' : 10062-5438
TDS7018

13' : 10058-5438
DAM1997

14' : 10085-5428
TDS7060

14' : 10066-5447
RST2671

16' : 10082-5446
COO 98

17' : 10055-5441
HU 1474

17' : 10087-5425
DAM2048

24' : 10076-5457
I 847AB

31' : 10065-5404
TDS7026

32' : 10088-5405
BRT2050

43' : 10050-5356
BRT2049

45' : 10021-5425
TDS6975

48' : 10019-5424
FIN 404

49' : 10091-5520
TDS7064

51' : 10021-5459
DUN 83

55' : 10121-5507
HJ 4297

55' : 10017-5501
TDS6966

57' : 10006-5435
BRT2047

57' : 10130-5500
DAM2143

58' : 10010-5413
BRT2048

60' : 10139-5446
DAM2159

60' : 10064-5533
DAM 791

60' : 10003-5448
BRT2046

61' : 10008-5459
DAM1914

63' : 10133-5505
TDS7116



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.

10071-5434 I 499 (HD 87986)

 
 
10h 07m 08.30s -54° 33' 49.6" P.A. 297.00 sep 1.9 mag 7.72,9.85 Sp A0V dist. 221.73 pc (723.28 l.y.)
 
 
Coord 2000 10071-5434 Discov num I   499 Comp Coord arcsec 2000 10 07 08.30 -54 33 49.6
Date first 1908 Date last 2015 Obs 11
Pa first 300 Pa last 297.4 P.A. Now (θ) 297.4°
Sep first 1.8 Sep last 1.932 Sep. Now (ρ) 1.932"
Mag pri 7.72 Mag sec 9.85 delta mag (ΔM) 2.13 Spectral class A0V (white)
Pri motion ra -025 Sec motion ra -025
Pri motion dec +012 Sec motion dec +012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 87986 Constellation Vela SAO 237707 HIP 49566
Tycho2 8603-00265-1 Gaia DR2 5356043368839496704 HD 87986 GC 13914
CP CP-53 3318 Distance 221.73 Distance ly 723.28
 
 
WDS 10071-5434 I 499 (HD 87986) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb 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
10071-5434 I 499 1991 10 298 1.9 7.72 9.85 A0V D 100708.30-543349.6
10071-5434 I 499 2015 11 297 1.9 7.72 9.85 A0V 100708.30-543349.6

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

 
 
WDS 10071-5434 I 499 (HD 87986) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10071-5434 I 499 (HD 87986) : MEASURES
 
 
No records found.

 
 
WDS 10071-5434 (HD 87986) : VIRTUAL EYEPIECE
 
 

10071-5434 I 499A mag 7.72 Sp A0V 10071-5434 I 499B sep 1.3 P.A. 311.80 mag 9.85 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 10071-5434 (HD 87986) : ALADIN DSS IMAGE @ 10h 07m 08.30s -54° 33' 49.6"
 
 
 
 
WDS 10071-5434 I 499 (HD 87986) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10071-5434 I 499 distance=0' 10062-5433 RST1480 distance=8' 10062-5438 TDS7018 distance=10' 10058-5438 DAM1997 distance=13' 10085-5428 TDS7060 distance=14' 10066-5447 RST2671 distance=14' 10082-5446 COO 98 distance=16' 10055-5441 HU 1474 distance=17' 10087-5425 DAM2048 distance=17' 10076-5457 I 847AB distance=24' 10076-5457 I 847BC distance=25' 10065-5404 TDS7026 distance=31' 10088-5405 BRT2050 distance=32' 10050-5356 BRT2049 distance=43' 10021-5425 TDS6975 distance=45' 10019-5424 FIN 404 distance=48' 10091-5520 TDS7064 distance=49' 10021-5459 DUN 83 distance=51' 10121-5507 HJ 4297 distance=55' 10017-5501 TDS6966 distance=55' 10006-5435 BRT2047 distance=57' 10130-5500 DAM2143 distance=57' 10010-5413 BRT2048 distance=58' 10139-5446 DAM2159 distance=60' 10064-5533 DAM 791 distance=60' 10003-5448 BRT2046 distance=60' 10008-5459 DAM1914 distance=61' 10133-5505 TDS7116 distance=63' 10143-5447 TDS7131 distance=64' 10145-5443 DAM2170 distance=65' 10150-5443 DAM2186 distance=69' 10132-5518 DAM2146 distance=69' 10001-5401 JNN 295 distance=70' 10063-5324 TDS7021 distance=71' 10156-5430 TDS7147 distance=74' 10133-5526 TDS 571 distance=74' 10030-5329 GRV1254 distance=75' 10099-5322 BRT2051 distance=77' 10022-5538 TDS6977 distance=78' 10146-5518 HDS1476 distance=78' 09590-5358 BRT2044 distance=80' 10162-5423 DAM2215 distance=80' 09594-5352 BRT2045 distance=81' 10030-5547 DAM1966 distance=81' 10084-5313 TDS7057 distance=82' 10120-5545 DAM2126 distance=83' 10015-5328 B 1668 distance=83' 10028-5547 DAM1959 distance=83' 10071-5557 JSP 373 distance=83' 10028-5548 BRT3133 distance=83' 10020-5323 B 2230 distance=85' 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 10071-5434 I 499 297 1.9
Show 10062-5433 RST1480 277 0.9 8
Show 10062-5438 TDS7018 209 2.0 10
Show 10058-5438 DAM1997 274 2.0 13
Show 10085-5428 TDS7060 116 0.7 14
Show 10066-5447 RST2671 334 2.2 14
Show 10082-5446 COO 98 112 6.8 16
Show 10055-5441 HU 1474 180 0.3 17
Show 10087-5425 DAM2048 141 108.8 17
Show 10076-5457 I 847 AB 193 19.0 24
Show 10076-5457 I 847 BC 184 5.9 25
Show 10065-5404 TDS7026 183 2.0 31
Show 10088-5405 BRT2050 173 4.3 32
Show 10050-5356 BRT2049 91 3.6 43
Show 10021-5425 TDS6975 10 1.3 45
Show 10019-5424 FIN 404 168 4.8 48
Show 10091-5520 TDS7064 190 0.5 49
Show 10021-5459 DUN 83 227 113.9 51
Show 10121-5507 HJ 4297 304 10.9 55
Show 10017-5501 TDS6966 250 2.3 55
Show 10006-5435 BRT2047 122 2.9 57
Show 10130-5500 DAM2143 73 2.6 57
Show 10010-5413 BRT2048 103 3.6 58
Show 10139-5446 DAM2159 245 1.6 60
Show 10064-5533 DAM 791 51 15.8 60
Show 10003-5448 BRT2046 146 5.0 60
Show 10008-5459 DAM1914 109 2.0 61
Show 10133-5505 TDS7116 58 0.4 63
Show 10143-5447 TDS7131 254 0.8 64
Show 10145-5443 DAM2170 208 13.1 65
Show 10150-5443 DAM2186 109 1.3 69
Show 10132-5518 DAM2146 2 1.4 69
Show 10001-5401 JNN 295 245 2.7 70
Show 10063-5324 TDS7021 312 8.5 71
Show 10156-5430 TDS7147 201 0.5 74
Show 10133-5526 TDS 571 76 1.1 74
Show 10030-5329 GRV1254 179 10.0 75
Show 10099-5322 BRT2051 323 3.9 77
Show 10022-5538 TDS6977 352 2.5 78
Show 10146-5518 HDS1476 26 0.4 78
Show 09590-5358 BRT2044 240 3.5 80
Show 10162-5423 DAM2215 25 3.3 80
Show 09594-5352 BRT2045 30 4.7 81
Show 10030-5547 DAM1966 193 5.7 81
Show 10084-5313 TDS7057 300 0.7 82
Show 10120-5545 DAM2126 232 3.0 83
Show 10015-5328 B 1668 15 2.3 83
Show 10028-5547 DAM1959 306 2.4 83
Show 10071-5557 JSP 373 266 0.9 83
Show 10028-5548 BRT3133 253 3.5 83
Show 10020-5323 B 2230 48 1.1 85

 
 
WDS 10071-5434 : COMPONENTS
 
 
  A
B pa=311.8°
sep=1.33"
 
 
10071-5434 A
 
 
Componente originario normalizzato AB Name HD 87986 Coord arcsec 2000 100708.30-543349.6 Mag 7.72
Spectral class A0V (white) PmRA -25.00 PmDE 12.0 SAO 237707
HIP 49566 Tycho2 8603-00265-1 HD 87986 GC 13914
CP CP-53 3318
Tycho2
Tycho2 8603-00265-1 Pflag P RAmdeg 151.78460365 DEmdeg -54.56377399
PmRA -25.4 PmDE 11.7 E RAmdeg 5 E DEmdeg 5
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.57 EpDEm 1991.55
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 7.811 E BTmag 0.015 VTmag 7.720
E VTmag 0.011 Prox 19 TYC T HIP 49566
CCDM A RAdeg 151.78474250 DEdeg -54.56381250 EpRA 1990 1.71
EpDE 1990 1.71 E RAdeg 4.5 E DEdeg 4.6 Posflg D
Corr 0.0
SAO
SAO 237707 DelFlag RA1950 PmRA1950 -0.0056
DE1950 PmDE1950 0.006 Vmag 7.6 SpType B9
Double code Source 70 CatNum 13914 DM CP-53 3318
DMcomp BDsup HD 87986 M HD 0
GC 13914 RA1950rad 2.6412019 DE1950rad -0.94804551 PmRA2000 -0.0055
PmDE2000 0.008
Hipparcos
Catalog H HIP 49566 Proxy H RAhms 10 07 08.34
DEdms -54 33 49.7 Vmag 7.6 VarFlag R Vmag G
RAdeg 151.785 DEdeg -54.5638 AstroRef A Plx 4.24
CCDM 10071-5434 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 299 Rho 1.882 HD 87986 BD
CD CP CP-53 3318 Dm number -53 3318 VIred 0.09
SpType A0V R SpType Coord arcsec 2000 100708.34-543349.7
Hipparcos 2
HIP 49566 Sn 15 So 3 Nc 2
RArad 2.6491436733 DErad -0.9523182193 Plx 4.51 PmRA -29.38
PmDE 9.82 E RArad 0.51 E DErad 0.47 E Plx 0.62
E pmRA 0.58 E pmDE 0.53 Hpmag 7.6166 E Hpmag 0.0012
SHp 0.01 VA 0 BV 0.08 E BV 0.015
VI 0.09
CCDM
Ccdm 10071-5434 RComp Comp A Note1
Note2 Discov num DRAs 2.07 DDEs 10.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp B9 PmNote *
PmRA -49 PmDE 6 Dm number -53 3318 Cat1 CPD
Name2 237707 Cat2 SAO HD 87986 M HD
ADS BDS M ADS BDS N IDS IDS 10035S5405A
HIC 49566
 
 
10071-5434 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 100708.19-543348.7 Mag 9.85 PmRA -25.00
PmDE 12.0 Tycho2 8603-00265-2 Calc delta mag 2.13 Calc coord yes
Tycho2
Tycho2 8603-00265-2 Pflag P RAmdeg 151.78460365 DEmdeg -54.56377399
PmRA -25.4 PmDE 11.7 E RAmdeg 5 E DEmdeg 5
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.57 EpDEm 1991.55
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 10.349 E BTmag 0.033 VTmag 9.845
E VTmag 0.030 Prox 19 TYC HIP 49566
CCDM B RAdeg 151.78395583 DEdeg -54.56357528 EpRA 1990 1.70
EpDE 1990 1.69 E RAdeg 19.8 E DEdeg 21.3 Posflg D
Corr 0.0
CCDM
Ccdm 10071-5434 RComp Comp B Note1
Note2 Discov num I 499 DRAs DDEs
R dRAs Year 1959 Theta 301 Rho 1.7
Obs 5 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10035S5405B
HIC 49566