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Doubles in session


Current system
09416+3117
KUI 42
DR Leo


Nearby doubles
17' : 09426+3127
UC 1825

27' : 09428+3055
SLW 385

27' : 09399+3132
COU1565

39' : 09387+3106
UC 1816

40' : 09444+3132
LDS3920

40' : 09394+3145
NSN 596

47' : 09385+3051
ES 429

59' : 09378+3045
SLW 372

60' : 09462+3110
HDS1412AB

67' : 09467+3105
DAM1737

69' : 09390+3017
ARY 51AB

69' : 09392+3014
LDS3909

74' : 09447+3218
ES 2347

76' : 09474+3130
SEI 516

77' : 09437+3229
COU1567

83' : 09448+3005
CVR1237

84' : 09481+3116
COU1255AB

99' : 09356+3015
CVR1231

104' : 09463+3241
CVR 540

106' : 09445+3255
SKF 356

112' : 09502+3136
DAM1786

113' : 09464+3251
SKF 303

113' : 09502+3052
RAO 237

113' : 09454+2935
BRT 247

115' : 09499+3036
COU1256

119' : 09412+3315
FMR 211



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.

09416+3117 KUI 42 (DR Leo)

 
 
09h 41m 35.11s +31° 16' 40.2" P.A. 332.00 sep 29.6 mag 5.89,13.60 Sp K6III dist. 236.97 pc (773 l.y.)
 
 
Coord 2000 09416+3117 Discov num KUI  42 Comp Coord arcsec 2000 09 41 35.11 +31 16 40.2
Date first 1958 Date last 2015 Obs 4
Pa first 336 Pa last 332.2 P.A. Now (θ) 332.2°
Sep first 28.2 Sep last 29.56 Sep. Now (ρ) 29.56"
Mag pri 5.89 Mag sec 13.60 delta mag (ΔM) 7.71 Spectral class K6III (yellow-orange)
Pri motion ra +015 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DR Leo Constellation Leo SAO 61633 HIP 47544
Tycho2 2501-00580-1 Gaia DR2 792994797003014528 HD 83787 HR 3850
GC 13369 BD BD+31 2026 Distance 236.97 Distance ly 773
 
 
WDS 09416+3117 KUI 42 (DR Leo) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Kui1929 Pa - Kuiper, G.P., Schilt, van den Bos, W., and van Gent 1929BAN.....5...49K
Kui1929 +Po BAN 5, 49, 1929
Kui1930 orb - Kuiper, G.P. 1930BAN.....5..231K
Kui1930 BAN 5, 231, 1930
Kui1933 Ma - Kuiper, G.P. 1933BAN.....7..129K
Kui1933 BAN 7, 129, 1933
Kui1934a Ma - Kuiper, G.P. 1934PASP...46..188K
Kui1934a PASP 46, 188, 1934
Kui1934b Ma - Kuiper, G.P. 1934PASP...46..285K
Kui1934b PASP 46, 285, 1934
Kui1934c Ma - Kuiper, G.P. 1934PASP...46..286K
Kui1934c PASP 46, 286, 1934
Kui1934d Ma - Kuiper, G.P. 1934PASP...46..359K
Kui1934d PASP 46, 359, 1934
Kui1934e Ma j Kuiper, G.P. 1934PASP...46..360K
Kui1934e PASP 46, 360, 1934
Kui1934f Ma - Kuiper, G.P. 1934PASP...46..361K
Kui1934f PASP 46, 361, 1934
Kui1935a Ma - Kuiper, G.P. 1935PASP...47..230K
Kui1935a PASP 47, 230, 1935
Kui1935b Ma - Kuiper, G.P. 1935PASP...47..267K
Kui1935b PASP 47, 267, 1935
Kui1935c Ma - Kuiper, G.P. 1935PASP...47..279K
Kui1935c PASP 47, 279, 1935
Kui1935d Z - Kuiper, G.P. 1935PASP...47...15K
Kui1935d PASP 47, 15, 1935
Kui1935d (no dates given for measures; default date = decade of publication added.)
Kui1935e - Kuiper, G.P. 1935PASP...47..121K
Kui1935e PASP 47, 121, 1935
Kui1936a Ma - Kuiper, G.P. 1936ApJ....84..359K
Kui1936a ApJ 84, 359, 1936
Kui1936b Ma j Kuiper, G.P. 1936PASP...48...19K
Kui1936b PASP 48, 19, 1936
Kui1936c Ma - Kuiper, G.P. 1936PASP...48..221K
Kui1936c PASP 48, 221, 1936
Kui1936d Ma - Kuiper, G.P. 1936ApJ....84..478K
Kui1936d ApJ 84, 478, 1936
Kui1937a Ma - Kuiper, G.P. 1937ApJ....85..255K
Kui1937a ApJ 85, 255, 1937
Kui1937b orb - Kuiper, G.P. 1937ApJ....86..166K
Kui1937b ApJ 86, 166, 1937
Kui1937c Ma - Kuiper, G.P. 1937PASP...49..340K
Kui1937c PASP 49, 340, 1937
Kui1938 Ma - Kuiper, G.P. 1938HarAC.450....0K
Kui1938 Harvard Announcement Card #450, 1938
Kui1939 Po - Kuiper, G.P. 1939ApJ....89..548K
Kui1939 ApJ 89, 548, 1939
Kui1940 Po - Kuiper, G.P. 1940ApJ....91..269K
Kui1940 ApJ 91, 269, 1940
Kui1942 Pa - Kuiper, G.P. 1942ApJ....96..315K
Kui1942 ApJ 96, 315, 1942
Kui1943 Mb - Kuiper, G.P. 1943ApJ....97..275K
Kui1943 ApJ 97, 275, 1943
Kui1948 Mb - Kuiper, G.P. 1948ApJ...108..542K
Kui1948 ApJ 108, 542, 1948
Kui1950 Xg - Kuiper, G.P. 1950JO.....33....1K
Kui1950 J. Obs. 33, 1, 1950
Kui1950 (Visual estimates from objective gratings used with several refractors, as cited
Kui1950 by P. Baize. No dates given for measures; default = decade of publication added.)
Kui1961a Ma - Kuiper, G.P. 1961JO.....35...36K
Kui1961a J. Obs. 35, 36, 1961
Kui1961b Ma j Kuiper, G.P. 1961ApJS....6....1K
Kui1961b ApJS 6, 1, 1961
Kui9999 - Kuiper, G.P. ...................
Kui9999 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
09416+3117 KUI 42 1958 2 335 28.7 5.89 13.60 K6III 094135.11+311640.2
09416+3117 KUI 42 2001 3 332 28.6 5.89 13.60 K6III 094135.11+311640.2
09416+3117 KUI 42 2015 4 332 29.6 5.89 13.60 K6III 094135.11+311640.2

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

 
 
WDS 09416+3117 KUI 42 (DR Leo) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09416+3117 KUI 42 (DR Leo) : MEASURES
 
 
No records found.

 
 
WDS 09416+3117 (DR Leo) : VIRTUAL EYEPIECE
 
 

09416+3117 KUI 42A mag 5.89 Sp K6III 09416+3117 KUI 42B sep 28.7 P.A. 335.70 mag 13.6 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 09416+3117 (DR Leo) : ALADIN DSS IMAGE @ 09h 41m 35.11s +31° 16' 40.2"
 
 
 
 
WDS 09416+3117 KUI 42 (DR Leo) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09416+3117 KUI 42 distance=0' 09426+3127 UC 1825 distance=17' 09428+3055 SLW 385 distance=27' 09399+3132 COU1565 distance=27' 09387+3106 UC 1816 distance=39' 09444+3132 LDS3920 distance=40' 09394+3145 NSN 596 distance=40' 09385+3051 ES 429 distance=47' 09378+3045 SLW 372 distance=59' 09462+3110 HDS1412AB distance=60' 09462+3110 GII 167Aa,Ab distance=60' 09467+3105 DAM1737 distance=67' 09390+3017 ARY 51AB distance=69' 09392+3014 LDS3909 distance=69' 09390+3017 COU1254Ba,Bb distance=70' 09447+3218 ES 2347 distance=74' 09474+3130 SEI 516 distance=76' 09437+3229 COU1567 distance=77' 09448+3005 CVR1237 distance=83' 09481+3116 COU1255AB distance=84' 09481+3116 GII 168Aa,Ab distance=84' 09481+3116 GII 168Ba,Bb distance=84' 09356+3015 CVR1231 distance=99' 09463+3241 CVR 540 distance=104' 09445+3255 SKF 356 distance=106' 09502+3136 DAM1786 distance=112' 09464+3251 SKF 303 distance=113' 09502+3052 RAO 237 distance=113' 09454+2935 BRT 247 distance=113' 09499+3036 COU1256 distance=115' 09412+3315 FMR 211 distance=119' 09390+2923 CVR1234 distance=119' 09330+3032 UC 1808 distance=120' 09508+3138 STF1383AB distance=120' 09508+3138 SIN 46AC distance=120' 09508+3138 SIN 46AD distance=120' 09508+3138 SIN 46AE distance=120' 09322+3139 SEI 515 distance=123' 09343+3236 DAM1656 distance=123' 09338+3231 COU1415 distance=126' 09339+3237 GOM 8 distance=128' 09377+2919 OSW 65 distance=128' 09426+2908 BRT 19 distance=130' 09321+3027 A 224 distance=132' 09358+2926 A 343 distance=134' 09421+3331 SLW 382 distance=135' 09523+3121 TDS6867 distance=138' 09427+3334 CBL 289 distance=138' 09521+3050 LDS3941 distance=139' 09344+2930 SLW 367 distance=142' 09525+3212 CVR 544 distance=151' 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 09416+3117 KUI 42 332 29.6
Show 09426+3127 UC 1825 296 13.8 17
Show 09428+3055 SLW 385 342 117.8 27
Show 09399+3132 COU1565 236 2.3 27
Show 09387+3106 UC 1816 214 30.5 39
Show 09444+3132 LDS3920 244 230.4 40
Show 09394+3145 NSN 596 283 2.0 40
Show 09385+3051 ES 429 15 4.0 47
Show 09378+3045 SLW 372 330 117.3 59
Show 09462+3110 HDS1412 AB 250 2.7 60
Show 09462+3110 GII 167 Aa,Ab 103 0.1 60
Show 09467+3105 DAM1737 189 1.3 67
Show 09390+3017 ARY 51 AB 273 118.7 69
Show 09392+3014 LDS3909 107 72.6 69
Show 09390+3017 COU1254 Ba,Bb 88 0.6 70
Show 09447+3218 ES 2347 250 7.9 74
Show 09474+3130 SEI 516 311 22.9 76
Show 09437+3229 COU1567 261 1.0 77
Show 09448+3005 CVR1237 210 4.9 83
Show 09481+3116 COU1255 AB 32 2.5 84
Show 09481+3116 GII 168 Aa,Ab 352 1.0 84
Show 09481+3116 GII 168 Ba,Bb 130 0.2 84
Show 09356+3015 CVR1231 93 3.2 99
Show 09463+3241 CVR 540 36 26.6 104
Show 09445+3255 SKF 356 101 5.4 106
Show 09502+3136 DAM1786 87 1.2 112
Show 09464+3251 SKF 303 17 12.3 113
Show 09502+3052 RAO 237 149 1.5 113
Show 09454+2935 BRT 247 145 5.3 113
Show 09499+3036 COU1256 150 1.2 115
Show 09412+3315 FMR 211 164 7.3 119
Show 09390+2923 CVR1234 100 4.9 119
Show 09330+3032 UC 1808 129 63.4 120
Show 09508+3138 STF1383 AB 227 22.8 120
Show 09508+3138 SIN 46 AC 132 72.9 120
Show 09508+3138 SIN 46 AD 100 75.2 120
Show 09508+3138 SIN 46 AE 334 104.2 120
Show 09322+3139 SEI 515 178 5.1 123
Show 09343+3236 DAM1656 176 6.4 123
Show 09338+3231 COU1415 309 0.1 126
Show 09339+3237 GOM 8 47 470.3 128
Show 09377+2919 OSW 65 177 88.2 128
Show 09426+2908 BRT 19 22 3.7 130
Show 09321+3027 A 224 145 4.0 132
Show 09358+2926 A 343 175 1.1 134
Show 09421+3331 SLW 382 228 24.1 135
Show 09523+3121 TDS6867 261 1.2 138
Show 09427+3334 CBL 289 243 45.6 138
Show 09521+3050 LDS3941 287 11.7 139
Show 09344+2930 SLW 367 141 11.8 142
Show 09525+3212 CVR 544 221 8.8 151

 
 
WDS 09416+3117 : COMPONENTS
 
 
  A
B pa=335.7°
sep=28.68"
 
 
09416+3117 A
 
 
Componente originario normalizzato AB Name DR Leo Coord arcsec 2000 094135.11+311640.2 Mag 5.89
Spectral class K6III (yellow-orange) PmRA 15.00 PmDE -10.0 SAO 61633
HIP 47544 Tycho2 2501-00580-1 HD 83787 HR 3850
GC 13369 BD BD+31 2026
Tycho2
Tycho2 2501-00580-1 Pflag RAmdeg 145.39631864 DEmdeg 31.27781380
PmRA 16.4 PmDE -10.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.58 EpDEm 1991.24
Num 11 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.7 BTmag 7.980 E BTmag 0.016 VTmag 6.063
E VTmag 0.009 Prox 999 TYC T HIP 47544
CCDM RAdeg 145.39627500 DEdeg 31.27783972 EpRA 1990 1.80
EpDE 1990 1.45 E RAdeg 3.7 E DEdeg 4.3 Posflg
Corr 0.2
SAO
SAO 61633 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 -0.005 Vmag 6.1 SpType K5
Double code Source 70 CatNum 13369 DM BD+31 2026
DMcomp BDsup HD 83787 M HD 0
GC 13369 RA1950rad 2.52476269 DE1950rad 0.54988612 PmRA2000 0.0023
PmDE2000 -0.001
Hipparcos
Catalog H HIP 47544 Proxy RAhms 09 41 35.11
DEdms +31 16 40.2 Vmag 5.9 VarFlag 1 R Vmag G
RAdeg 145.396 DEdeg 31.2778 AstroRef Plx 3.46
CCDM 09416+3117 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 83787 BD BD+31 2026
CD CP Dm number +31 2026 VIred 1.76
SpType K6III R SpType Coord arcsec 2000 094135.11+311640.2
Hipparcos 2
HIP 47544 Sn 5 So 0 Nc 1
RArad 2.5376436712 DErad 0.5459013015 Plx 4.22 PmRA 14.65
PmDE -9.56 E RArad 0.35 E DErad 0.23 E Plx 0.41
E pmRA 0.4 E pmDE 0.22 Hpmag 5.9861 E Hpmag 0.002
SHp 0.014 VA 2 BV 1.579 E BV 0.014
VI 1.76
CCDM
Ccdm 09416+3117 RComp Comp A Note1
Note2 Discov num DRAs -0.86 DDEs -19.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp K5 PmNote *
PmRA 24 PmDE -6 Dm number +31 2026 Cat1 BD
Name2 +31 954 Cat2 AGK2/3 HD 83787 M HD
ADS BDS M ADS BDS N IDS IDS 09357N3144A
HIC 47544
 
 
09416+3117 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 094134.19+311706.3 Mag 13.6 Calc delta mag 7.71
Calc coord yes
CCDM
Ccdm 09416+3117 RComp Comp B Note1
Note2 Discov num KUI 42 DRAs DDEs
R dRAs Year 1958 Theta 335 Rho 28.4
Obs 1 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09357N3144B
HIC