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Doubles in session


Current system
11285-6629
HDS 1628
HD 99857


Nearby doubles
19' : 11280-6611
RSS 262

35' : 11253-6601
BRT1990

37' : 11318-6701
GRV1255

38' : 11255-6702
DON 481

40' : 11321-6702
HDS1636

40' : 11322-6702
KPP 249

41' : 11331-6659
TDS7922

45' : 11248-6708
HDS1623

45' : 11332-6703
NSN 261

46' : 11327-6552
NZO 23

52' : 11219-6557
KPP 962

60' : 11201-6703
DON 474

61' : 11185-6639
BRT1989

67' : 11386-6659
HDS1650

68' : 11208-6720
TDS7807

71' : 11391-6600
HJ 4461AB

77' : 11381-6539
HDS1648

79' : 11154-6631
FIN 179

81' : 11372-6731
DON 491

85' : 11425-6638
KPP3851

90' : 11281-6500
KPP 703

92' : 11236-6503
RST3737

93' : 11264-6801
KPP 953

95' : 11395-6524
B 1705AB

95' : 11155-6725
DON 469AB

96' : 11153-6725
DAM 546AB



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.

11285-6629 HDS 1628 (HD 99857)

 
 
11h 28m 27.20s -66° 29' 21.4" P.A. 29.00 sep 13.1 mag 7.50,11.83 Sp B1Ib dist. 6250 pc (20387.5 l.y.)
 
 
Coord 2000 11285-6629 Discov num HDS1628 Comp Coord arcsec 2000 11 28 27.20 -66 29 21.4
Date first 1991 Date last 2015 Obs 5
Pa first 17 Pa last 29 P.A. Now (θ) 29°
Sep first 13.5 Sep last 13.104 Sep. Now (ρ) 13.104"
Mag pri 7.50 Mag sec 11.83 delta mag (ΔM) 4.33 Spectral class B1Ib (blue-white)
Pri motion ra -006 Sec motion ra -038
Pri motion dec +001 Sec motion dec +197
Notes
rPM=0.99
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99857 Constellation Musca SAO 251417 HIP 55986
Tycho2 8984-02110-1 Gaia DR2 5236791712101865088 HD 99857 GC 15747
CD CD-65 1093 CP CP-65 1669 Distance 6250 Distance ly 20387.5
 
 
WDS 11285-6629 HDS 1628 (HD 99857) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
11285-6629 HDS1628 2000 3 29 13.1 7.50 11.83 B1Ib D 112827.20-662921.4
11285-6629 HDS1628 2015 5 29 13.1 7.50 11.83 B1Ib 112827.20-662921.4

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

 
 
WDS 11285-6629 HDS 1628 (HD 99857) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11285-6629 HDS 1628 (HD 99857) : MEASURES
 
 
No records found.

 
 
WDS 11285-6629 (HD 99857) : VIRTUAL EYEPIECE
 
 

11285-6629 HDS1628A mag 7.5 Sp B1Ib 11285-6629 HDS1628B sep 11.7 P.A. 12.50 mag 11.83 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11285-6629 (HD 99857) : ALADIN DSS IMAGE @ 11h 28m 27.20s -66° 29' 21.4"
 
 
 
 
WDS 11285-6629 HDS 1628 (HD 99857) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11285-6629 HDS1628 distance=0' 11280-6611 RSS 262 distance=19' 11253-6601 BRT1990 distance=35' 11318-6701 GRV1255 distance=37' 11255-6702 DON 481 distance=38' 11321-6702 HDS1636 distance=40' 11322-6702 KPP 249 distance=40' 11331-6659 TDS7922 distance=41' 11248-6708 HDS1623 distance=45' 11332-6703 NSN 261 distance=45' 11327-6552 NZO 23 distance=46' 11219-6557 KPP 962 distance=52' 11201-6703 DON 474 distance=60' 11185-6639 BRT1989 distance=61' 11386-6659 HDS1650 distance=67' 11208-6720 TDS7807 distance=68' 11391-6600 HJ 4461AB distance=71' 11391-6600 HJ 4461AC distance=71' 11381-6539 HDS1648 distance=77' 11154-6631 FIN 179 distance=79' 11372-6731 DON 491 distance=81' 11425-6638 KPP3851 distance=85' 11281-6500 KPP 703 distance=90' 11236-6503 RST3737 distance=92' 11264-6801 KPP 953 distance=93' 11395-6524 B 1705AB distance=95' 11395-6524 I 34AB,C distance=95' 11395-6524 I 34AB,D distance=95' 11155-6725 DON 469AB distance=95' 11155-6725 HDS1605AC distance=95' 11155-6725 HDS1605Aa,Ab distance=95' 11153-6725 DAM 546AB distance=96' 11153-6725 DAM 546AC distance=96' 11234-6457 HJ 4432 distance=98' 11308-6806 TDS7901 distance=98' 11159-6739 DON 470 distance=101' 11400-6517 B 1706 distance=102' 11134-6720 KPP2885 distance=102' 11170-6747 DAM 547 distance=103' 11173-6749 DON 471 distance=104' 11456-6644 HJ 4471 distance=104' 11157-6746 MLO 35 distance=107' 11368-6455 BRT1991 distance=107' 11125-6724 DON1093 distance=108' 11142-6743 DON 467 distance=111' 11100-6645 TS 2 distance=112' 11406-6505 BRT1992 distance=113' 11470-6545 LDS 365AB distance=120' 11470-6545 LDS 365Aa,Ab distance=120' 11480-6607 GLI 168 distance=121' 11443-6515 LDS 362 distance=122' 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 11285-6629 HDS1628 29 13.1
Show 11280-6611 RSS 262 7 11.1 19
Show 11253-6601 BRT1990 301 5.3 35
Show 11318-6701 GRV1255 43 19.1 37
Show 11255-6702 DON 481 213 2.2 38
Show 11321-6702 HDS1636 337 2.5 40
Show 11322-6702 KPP 249 340 3.9 40
Show 11331-6659 TDS7922 167 0.4 41
Show 11248-6708 HDS1623 105 0.2 45
Show 11332-6703 NSN 261 212 28.7 45
Show 11327-6552 NZO 23 235 1.0 46
Show 11219-6557 KPP 962 304 7.9 52
Show 11201-6703 DON 474 344 1.1 60
Show 11185-6639 BRT1989 113 5.1 61
Show 11386-6659 HDS1650 144 0.6 67
Show 11208-6720 TDS7807 195 2.9 68
Show 11391-6600 HJ 4461 AB 106 11.4 71
Show 11391-6600 HJ 4461 AC 38 17.7 71
Show 11381-6539 HDS1648 301 0.4 77
Show 11154-6631 FIN 179 106 0.8 79
Show 11372-6731 DON 491 274 0.5 81
Show 11425-6638 KPP3851 134 3.8 85
Show 11281-6500 KPP 703 352 6.2 90
Show 11236-6503 RST3737 0.7 92
Show 11264-6801 KPP 953 153 7.8 93
Show 11395-6524 B 1705 AB 109 0.2 95
Show 11395-6524 I 34 AB,C 233 35.9 95
Show 11395-6524 I 34 AB,D 32 43.5 95
Show 11155-6725 DON 469 AB 41 16.3 95
Show 11155-6725 HDS1605 AC 200 2.7 95
Show 11155-6725 HDS1605 Aa,Ab 24 0.5 95
Show 11153-6725 DAM 546 AB 66 7.1 96
Show 11153-6725 DAM 546 AC 321 6.4 96
Show 11234-6457 HJ 4432 309 2.5 98
Show 11308-6806 TDS7901 218 0.5 98
Show 11159-6739 DON 470 244 3.2 101
Show 11400-6517 B 1706 87 0.9 102
Show 11134-6720 KPP2885 266 3.9 102
Show 11170-6747 DAM 547 334 5.8 103
Show 11173-6749 DON 471 218 42.3 104
Show 11456-6644 HJ 4471 271 31.9 104
Show 11157-6746 MLO 35 230 4.2 107
Show 11368-6455 BRT1991 16 4.4 107
Show 11125-6724 DON1093 125 4.8 108
Show 11142-6743 DON 467 216 4.7 111
Show 11100-6645 TS 2 24 0.6 112
Show 11406-6505 BRT1992 263 3.3 113
Show 11470-6545 LDS 365 AB 124 16.5 120
Show 11470-6545 LDS 365 Aa,Ab 281 0.2 120
Show 11480-6607 GLI 168 325 8.2 121
Show 11443-6515 LDS 362 350 10.4 122

 
 
WDS 11285-6629 : COMPONENTS
 
 
  A
B pa=12.5°
sep=11.74"
 
 
11285-6629 A
 
 
Componente originario normalizzato AB Name HD 99857 Coord arcsec 2000 112827.20-662921.4 Mag 7.5
Spectral class B1Ib (blue-white) PmRA -6.00 PmDE 1.0 SAO 251417
HIP 55986 Tycho2 8984-02110-1 HD 99857 GC 15747
CD CD-65 1093 CP CP-65 1669
Tycho2
Tycho2 8984-02110-1 Pflag RAmdeg 172.11332805 DEmdeg -66.48926761
PmRA -6.0 PmDE -0.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.53 EpDEm 1991.52
Num 14 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 7.575 E BTmag 0.015 VTmag 7.496
E VTmag 0.011 Prox 134 TYC T HIP 55986
CCDM A RAdeg 172.11336222 DEdeg -66.48926667 EpRA 1990 1.79
EpDE 1990 1.77 E RAdeg 4.2 E DEdeg 4.3 Posflg
Corr 0.0
SAO
SAO 251417 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 0 Vmag 7.6 SpType B0
Double code Source 70 CatNum 15747 DM CP-65 1669
DMcomp BDsup HD 99857 M HD 0
GC 15747 RA1950rad 2.99433094 DE1950rad -1.15564457 PmRA2000 -0.0047
PmDE2000 0.006
Hipparcos
Catalog H HIP 55986 Proxy RAhms 11 28 27.21
DEdms -66 29 21.4 Vmag 7.5 VarFlag R Vmag H
RAdeg 172.113 DEdeg -66.4893 AstroRef A Plx 2.07
CCDM 11285-6629 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual C M HIP
Theta Rho HD 99857 BD
CD CD-65 1093 CP CP-65 1669 Dm number -65 1093 VIred 0.06
SpType B1Ib R SpType Coord arcsec 2000 112827.21-662921.4
Hipparcos 2
HIP 55986 Sn 95 So 3 Nc 1
RArad 3.0039448235 DErad -1.160456658 Plx -0.16 PmRA -6.94
PmDE 1.24 E RArad 0.55 E DErad 0.47 E Plx 0.61
E pmRA 0.64 E pmDE 0.53 Hpmag 7.5312 E Hpmag 0.0136
SHp 0.012 VA 0 BV 0.082 E BV 0.008
VI 0.09
CCDM
Ccdm 11285-6629 RComp Comp A Note1
Note2 Discov num DRAs -2.86 DDEs -21.4
R dRAs 40 Year Theta Rho
Obs 2 Vmag 7.5 Sp PmNote
PmRA 0 PmDE -8 Dm number -65 1669 Cat1 CPD
Name2 251417 Cat2 SAO HD 99857 M HD
ADS BDS M ADS BDS N IDS * IDS 11241S6556A
HIC 55986
 
 
11285-6629 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112827.62-662909.9 Mag 11.83 PmRA -38.00
PmDE 197.0 HIP 55987 Calc delta mag 4.33 Calc coord yes
Hipparcos
Catalog H HIP 55987 Proxy RAhms 11 28 27.86
DEdms -66 29 08.5 Vmag 11.51 VarFlag R Vmag H
RAdeg 172.116 DEdeg -66.4857 AstroRef B Plx -24.79
CCDM 11285-6629 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual C M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 112827.86-662908.5
Hipparcos 2
HIP 55987 Sn 95 So 3 Nc 1
RArad 3.0039918649 DErad -1.1603941649 Plx 0.38 PmRA -7.7
PmDE 1.25 E RArad 0.72 E DErad 0.62 E Plx 0.81
E pmRA 0.82 E pmDE 0.66 Hpmag 11.8261 E Hpmag 0.6946
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 11285-6629 RComp Comp B Note1
Note2 Discov num RSU DRAs -2.12 DDEs -9.8
R dRAs 40 Year 1975 Theta 20 Rho 12.1
Obs 1 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 11241S6556B
HIC 55987