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Doubles in session


Current system
10328+0918
WRH 19
Rho Leo


Nearby doubles
15' : 10319+0914
SLW 485

34' : 10306+0918
OSW 51

38' : 10339+0845
BRT2150

40' : 10312+0847
TDS7313

50' : 10320+0831
YSC 39

52' : 10350+0839
STF1450

56' : 10291+0922
HEI 496

63' : 10332+1021
SLW 490

68' : 10335+1025
SLW 493

74' : 10292+1009
STT 220

81' : 10290+0822
GWP1384

81' : 10349+0804
OCC 178

82' : 10276+0946
HJ 832

85' : 10341+1041
GWP1399AB

87' : 10350+1038
SLW 496

91' : 10350+1042
SKF1732

106' : 10397+0851
STT 224AB

112' : 10256+0847
STF1431

112' : 10368+1053
DAM2456

113' : 10259+0831
LDS 914

115' : 10356+0731
SLW 498

116' : 10252+0855
GWP1365

118' : 10367+1101
BAG 3

120' : 10403+1005
GWP1428

123' : 10335+1120
BU 1426

126' : 10261+0802
A 2569



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.

10328+0918 WRH 19 (Rho Leo)

 
 
10h 32m 48.68s +09° 18' 23.7" P.A. 98.00 sep 0.0 mag 3.80,4.80 Sp B1Ib dist. 1666.67 pc (5436.68 l.y.)
 
 
Coord 2000 10328+0918 Discov num WRH  19 Comp Coord arcsec 2000 10 32 48.68 +09 18 23.7
Date first 1937 Date last 2009 Obs 3
Pa first 68 Pa last 98.3 P.A. Now (θ) 98.3°
Sep first 0.1 Sep last 0.046 Sep. Now (ρ) 0.046"
Mag pri 3.80 Mag sec 4.80 delta mag (ΔM) 1 Spectral class B1Ib (blue-white)
Pri motion ra -007 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Rho Leo Constellation Leo SAO 118355 HIP 51624
Tycho2 0838-01485-1 Gaia DR2 3870025847369434752 HD 91316 HR 4133
GC 14487 BD BD+10 2166 Bayer Rho Leonis Bayer name Rho Leo
Flamsteed 47 Leonis Flamsteed name 47 Leo FK5 396 Distance 1666.67
Distance ly 5436.68 Bayer greek ρ Leo
 
 
WDS 10328+0918 WRH 19 (Rho Leo) : NOTES
 
 
discov_num notes refcode
WRH 19 rho Leo = 47 Leo. Possible spectroscopic binary.
Additional notes may be found in Wilson (1941). WRH1941b
A is a blue supergiant with multiple pulsation periods. IAU2014e
 
 
REFERENCES
 
 
refcode metd author reference
IAU2014e - Tomic, S. (IAU Symposium 307, in press) .
WRH1941b J - Wilson, R.H. 1941PFAO....6b...1W
WRH1941b +Ma Pub. Univ. Penn. 6, Pt.4, 21, 1941
WRH1941b (U and T coded observations per van den Bos, J Obs 34, 85, 1951) 1951JO.....34...85V
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10328+0918 WRH 19 1940 2 86 0.1 3.80 4.80 B1Ib N D 103248.68+091823.7
10328+0918 WRH 19 2009 3 98 0.0 3.80 4.80 B1Ib N D 103248.68+091823.7

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

 
 
WDS 10328+0918 WRH 19 (Rho Leo) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10328+0918 WRH 19 (Rho Leo) : MEASURES
 
 
No records found.

 
 
WDS 10328+0918 (Rho Leo) : VIRTUAL EYEPIECE
 
 

10328+0918 WRH 19A mag 3.8 Sp B1Ib 10328+0918 WRH 19B mag 4.8 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 10328+0918 (Rho Leo) : ALADIN DSS IMAGE @ 10h 32m 48.68s +09° 18' 23.7"
 
 
 
 
WDS 10328+0918 WRH 19 (Rho Leo) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10328+0918 WRH 19 distance=0' 10319+0914 SLW 485 distance=15' 10306+0918 OSW 51 distance=34' 10339+0845 BRT2150 distance=38' 10312+0847 TDS7313 distance=40' 10320+0831 YSC 39 distance=50' 10350+0839 STF1450 distance=52' 10291+0922 HEI 496 distance=56' 10332+1021 SLW 490 distance=63' 10335+1025 SLW 493 distance=68' 10292+1009 STT 220 distance=74' 10290+0822 GWP1384 distance=81' 10349+0804 OCC 178 distance=81' 10276+0946 HJ 832 distance=82' 10341+1041 GWP1399AB distance=85' 10341+1041 GWP1399AC distance=85' 10350+1038 SLW 496 distance=87' 10350+1042 SKF1732 distance=91' 10397+0851 STT 224AB distance=106' 10397+0851 SCA 169AC distance=106' 10256+0847 STF1431 distance=112' 10368+1053 DAM2456 distance=112' 10259+0831 LDS 914 distance=113' 10356+0731 SLW 498 distance=115' 10252+0855 GWP1365 distance=116' 10367+1101 BAG 3 distance=118' 10403+1005 GWP1428 distance=120' 10335+1120 BU 1426 distance=123' 10261+0802 A 2569 distance=126' 10241+0943 GRV 818 distance=130' 10358+1122 OCC 717AB distance=132' 10334+0705 A 2767 distance=134' 10305+0704 OCC 200 distance=140' 10396+0741 CVR1301 distance=140' 10235+0850 KPP2434 distance=141' 10269+1110 HJ 161 distance=143' 10304+1138 HO 372BC distance=144' 10304+1138 HO 372AB distance=144' 10304+1138 HO 372AC distance=144' 10348+0657 OCC 197 distance=145' 10391+0726 J 1351 distance=147' 10361+1137 BIG 1 distance=147' 10389+0721 J 79 distance=148' 10360+0656 GWP1408 distance=150' 10229+0954 SKF1729 distance=151' 10420+1023 CVR1305 distance=151' 10415+0758 NSN 605 distance=153' 10371+1141 RAO 254 distance=156' 10224+0948 OCC 756 distance=157' 10417+1044 STT 227 distance=157' 10223+0846 KPP1982 distance=159' 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 10328+0918 WRH 19 98 0.0
Show 10319+0914 SLW 485 63 11.5 15
Show 10306+0918 OSW 51 313 9.4 34
Show 10339+0845 BRT2150 101 3.3 38
Show 10312+0847 TDS7313 273 0.5 40
Show 10320+0831 YSC 39 22 0.8 50
Show 10350+0839 STF1450 157 2.0 52
Show 10291+0922 HEI 496 343 1.8 56
Show 10332+1021 SLW 490 241 22.0 63
Show 10335+1025 SLW 493 241 179.7 68
Show 10292+1009 STT 220 101 0.6 74
Show 10290+0822 GWP1384 356 102.2 81
Show 10349+0804 OCC 178 -1 0.1 81
Show 10276+0946 HJ 832 132 37.8 82
Show 10341+1041 GWP1399 AB 341 18.7 85
Show 10341+1041 GWP1399 AC 186 83.1 85
Show 10350+1038 SLW 496 75 37.7 87
Show 10350+1042 SKF1732 208 1.8 91
Show 10397+0851 STT 224 AB 128 0.5 106
Show 10397+0851 SCA 169 AC 37 2.1 106
Show 10256+0847 STF1431 76 3.6 112
Show 10368+1053 DAM2456 17 31.5 112
Show 10259+0831 LDS 914 286 45.5 113
Show 10356+0731 SLW 498 79 179.1 115
Show 10252+0855 GWP1365 108 47.7 116
Show 10367+1101 BAG 3 70 0.1 118
Show 10403+1005 GWP1428 135 86.2 120
Show 10335+1120 BU 1426 200 2.7 123
Show 10261+0802 A 2569 305 2.0 126
Show 10241+0943 GRV 818 299 45.1 130
Show 10358+1122 OCC 717 AB -1 0.1 132
Show 10334+0705 A 2767 53 5.4 134
Show 10305+0704 OCC 200 -1 0.1 140
Show 10396+0741 CVR1301 151 3.6 140
Show 10235+0850 KPP2434 291 21.3 141
Show 10269+1110 HJ 161 211 32.9 143
Show 10304+1138 HO 372 BC 216 55.9 144
Show 10304+1138 HO 372 AB 84 14.5 144
Show 10304+1138 HO 372 AC 203 47.0 144
Show 10348+0657 OCC 197 -1 0.1 145
Show 10391+0726 J 1351 96 6.5 147
Show 10361+1137 BIG 1 331 59.8 147
Show 10389+0721 J 79 135 1.4 148
Show 10360+0656 GWP1408 346 104.1 150
Show 10229+0954 SKF1729 298 1.3 151
Show 10420+1023 CVR1305 301 4.1 151
Show 10415+0758 NSN 605 131 1.3 153
Show 10371+1141 RAO 254 68 3.5 156
Show 10224+0948 OCC 756 -1 0.1 157
Show 10417+1044 STT 227 2 0.9 157
Show 10223+0846 KPP1982 285 15.7 159

 
 
WDS 10328+0918 : COMPONENTS
 
 
  A
B pa=98.4°
sep=0.05"
 
 
10328+0918 A
 
 
Componente originario normalizzato AB Name Rho Leo Coord arcsec 2000 103248.68+091823.7 Mag 3.8
Spectral class B1Ib (blue-white) PmRA -7.00 PmDE -3.0 SAO 118355
HIP 51624 Tycho2 0838-01485-1 HD 91316 HR 4133
GC 14487 BD BD+10 2166 Bayer Rho Leonis Bayer name Rho Leo
Flamsteed 47 Leonis Flamsteed name 47 Leo FK5 396
Tycho2
Tycho2 0838-01485-1 Pflag RAmdeg 158.20279801 DEmdeg 9.30658600
PmRA -6.8 PmDE -2.9 E RAmdeg 3 E DEmdeg 3
E pmRA 0.3 E pmDE 0.3 EpRAm 1989.83 EpDEm 1990.00
Num 26 Q RAmdeg 2.0 Q DEmdeg 2.0 Q pmRA 1.7
Q pmDE 2.0 BTmag 3.636 E BTmag 0.014 VTmag 3.806
E VTmag 0.009 Prox 999 TYC T HIP 51624
CCDM RAdeg 158.20281278 DEdeg 9.30659306 EpRA 1990 1.91
EpDE 1990 1.79 E RAdeg 3.1 E DEdeg 3.3 Posflg
Corr 0.2
SAO
SAO 118355 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.006 Vmag 3.9 SpType B0p
Double code Source 74 CatNum 396 DM BD+10 2166
DMcomp BDsup HD 91316 M HD 0
GC 14487 RA1950rad 2.74967618 DE1950rad 0.16693209 PmRA2000 -0.0005
PmDE2000 -0.002
Hipparcos
Catalog H HIP 51624 Proxy RAhms 10 32 48.68
DEdms +09 18 23.7 Vmag 3.84 VarFlag 1 R Vmag H
RAdeg 158.203 DEdeg 9.30659 AstroRef Plx 0.57
CCDM 10328+0918 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 91316 BD BD+10 2166
CD CP Dm number +10 2166 VIred -0.13
SpType B1Ib SB R SpType Coord arcsec 2000 103248.68+091823.7
Hipparcos 2
HIP 51624 Sn 5 So 0 Nc 1
RArad 2.7611599773 DErad 0.1624307113 Plx 0.6 PmRA -5.93
PmDE -3.4 E RArad 0.16 E DErad 0.1 E Plx 0.18
E pmRA 0.2 E pmDE 0.11 Hpmag 3.7965 E Hpmag 0.0015
SHp 0.011 VA 1 BV -0.148 E BV 0.005
VI -0.13
CCDM
Ccdm 10328+0918 RComp Comp A Note1
Note2 Discov num DRAs 0.65 DDEs 23.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 3.8 Sp B0 PmNote *
PmRA -9 PmDE -6 Dm number +10 2166 Cat1 BD
Name2 118355 Cat2 SAO HD 91316 M HD
ADS BDS M ADS BDS N IDS IDS 10275N0949A
HIC 51624
 
 
10328+0918 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 103248.68+091823.7 Mag 4.8 Calc delta mag 1
Calc coord yes
CCDM
Ccdm 10328+0918 RComp Comp B Note1
Note2 Discov num WRH 19 DRAs DDEs
R dRAs Year 1940 Theta 086 Rho 0.1
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10275N0949B
HIC 51624