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Doubles in session


Current system
10197+1928
LDS 3969 BC


Nearby doubles
15' : 10141+2014
DAM2164

15' : 10139+2024
DAM2157

38' : 10168+1955
CVR1276

43' : 10120+2007
HJ 476

44' : 10143+2104
BWL 25

46' : 10178+2000
A 2149AB

53' : 10125+1942
COU 288

62' : 10192+2034
STF1423

63' : 10192+2008
CVR1280

69' : 10121+2118
A 2146

75' : 10151+1907
STF1417

79' : 10200+1950
STF1424AB
Algieba

79' : 10093+2020
A 2145

84' : 10117+2132
CVR1272

92' : 10208+2058
SLW 464

97' : 10092+2116
A 2144AB

99' : 10119+1853
KPP 862

100' : 10081+2049
SLW 437

100' : 10185+2148
DAM2283

101' : 10174+2156
CVR 554

101' : 10176+2155
LDS3973

108' : 10187+2155
COU 170

111' : 10192+1850
COU 289

112' : 10199+1856
CVR1282

114' : 10217+2124
HJL1058

115' : 10068+2020
NSN 599



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.

10197+1928 LDS 3969 BC

 
 
10h 14m 53.84s +20° 22' 13.3" P.A. 10.00 sep 5.2 mag 13.90,16.42
 
 
Coord 2000 10197+1928 Discov num LDS3969 Comp BC Coord arcsec 2000 10 14 53.84 +20 22 13.3
Date first 1960 Date last 2016 Obs 6
Pa first 350 Pa last 10 P.A. Now (θ) 10°
Sep first 5.0 Sep last 5.232 Sep. Now (ρ) 5.232"
Mag pri 13.90 Mag sec 16.42 delta mag (ΔM) 2.52 Spectral class
Pri motion ra -225 Sec motion ra -225
Pri motion dec -198 Sec motion dec -198
Notes
Nature of this double is uncertain.
 
 
10197+1928 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 40 Leo 99065 10 19 44 +19 28 15 WNO 53 AB 2001 2 308 999.9 4.83 14.47 9.64
Show 10 14 54 +20 22 13 LDS 3969 BC 2016 6 10 5.2 13.90 16.42 2.52 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo
 
 
WDS 10197+1928 LDS 3969 BC : NOTES
 
 
discov_num notes refcode
WNO 53 GJ 9324 + NLTT 23781. CPM pair. Mkr2008
B = NLTT 23781. Co-moving, not binary. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Mkr2008 E - Makarov, V.V., Zacharias, N., & Hennessy, G.S. 2008ApJ...687..566M
Mkr2008 +orb ApJ 687, 566, 2008
Mkr2008 (new pairs WNO 50 - WNO 57)
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
1 WNO letters trailing each date on reference indicates different observers.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10197+1928 LDS3969 BC 2015 5 10 5.2 13.90 16.42 101453.84+202213.3
10197+1928 LDS3969 BC 2016 6 10 5.2 13.90 16.42 101453.84+202213.3

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

 
 
WDS 10197+1928 LDS 3969 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10197+1928 LDS 3969 BC : MEASURES
 
 
No records found.

 
 
WDS 10197+1928 : VIRTUAL EYEPIECE
 
 

10197+1928 WNO 53A mag 4.83 Sp F6IV 10197+1928 LDS3969B sep 5220.0 P.A. 308.30 mag 13.9 10197+1928 LDS3969C sep 5222.5 P.A. 308.30 mag 16.42 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 10197+1928 : ALADIN DSS IMAGE @ 10h 14m 53.84s +20° 22' 13.3"
 
 
 
 
WDS 10197+1928 LDS 3969 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10197+1928 LDS3969BC distance=0' 10141+2014 DAM2164 distance=15' 10139+2024 DAM2157 distance=15' 10168+1955 CVR1276 distance=38' 10120+2007 HJ 476 distance=43' 10143+2104 BWL 25 distance=44' 10178+2000 A 2149AB distance=46' 10178+2000 A 2149AC distance=46' 10178+2000 GII 170Aa,Ab distance=46' 10125+1942 COU 288 distance=53' 10192+2034 STF1423 distance=62' 10192+2008 CVR1280 distance=63' 10121+2118 A 2146 distance=69' 10200+1950 BAG 32Ca,Cb distance=73' 10200+1950 STF1424CD distance=73' 10200+1950 FYM 38CE distance=73' 10200+1950 FYM 38CF distance=73' 10151+1907 STF1417 distance=75' 10200+1950 STF1424AB (Algieba) distance=79' 10200+1950 STF1424AC (Algieba) distance=79' 10200+1950 STF1424AD (Algieba) distance=79' 10200+1950 STF1424BC distance=79' 10093+2020 A 2145 distance=79' 10117+2132 CVR1272 distance=84' 10197+1928 WNO 53AB distance=87' 10208+2058 SLW 464 distance=92' 10092+2116 A 2144AB distance=97' 10119+1853 KPP 862 distance=99' 10081+2049 SLW 437 distance=100' 10185+2148 DAM2283 distance=100' 10174+2156 CVR 554 distance=101' 10176+2155 LDS3973 distance=101' 10187+2155 COU 170 distance=108' 10192+1850 COU 289 distance=111' 10199+1856 CVR1282 distance=112' 10217+2124 HJL1058 distance=114' 10068+2020 NSN 599 distance=115' 10092+2147 HJ 2520AB distance=117' 10092+2147 COU 168Ba,Bb distance=118' 10110+1834 COU 287 distance=122' 10213+1859 TDS7209 distance=123' 10168+1822 HJ 478AB distance=123' 10168+1822 HJ 478AC distance=123' 10217+2144 COU 171 distance=126' 10140+2227 COU 169Aa,Ab distance=126' 10140+2227 UC 1897AB distance=126' 10126+1820 ZHN 15 distance=127' 10169+2229 A 2148 distance=133' 10157+1810 RAO 242 distance=133' 10078+2150 CVR 101 distance=133' 10248+2002 FMR 215 distance=141' 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 10197+1928 LDS3969 BC 10 5.2
Show 10141+2014 DAM2164 94 5.3 15
Show 10139+2024 DAM2157 222 4.8 15
Show 10168+1955 CVR1276 75 3.4 38
Show 10120+2007 HJ 476 49 24.1 43
Show 10143+2104 BWL 25 320 0.1 44
Show 10178+2000 A 2149 AB 306 1.5 46
Show 10178+2000 A 2149 AC 194 9.6 46
Show 10178+2000 GII 170 Aa,Ab 96 0.2 46
Show 10125+1942 COU 288 2 0.6 53
Show 10192+2034 STF1423 308 0.7 62
Show 10192+2008 CVR1280 275 3.3 63
Show 10121+2118 A 2146 180 0.1 69
Show 10200+1950 BAG 32 Ca,Cb 24 0.2 73
Show 10200+1950 STF1424 CD 6 90.7 73
Show 10200+1950 FYM 38 CE 59 148.6 73
Show 10200+1950 FYM 38 CF 238 53.4 73
Show 10151+1907 STF1417 78 2.4 75
Show Algieba 10200+1950 STF1424 AB 127 4.7 79
Show Algieba 10200+1950 STF1424 AC 288 341.2 79
Show Algieba 10200+1950 STF1424 AD 302 371.3 79
Show 10200+1950 STF1424 BC 288 327.4 79
Show 10093+2020 A 2145 225 0.2 79
Show 10117+2132 CVR1272 115 3.6 84
Show 10197+1928 WNO 53 AB 308 999.9 87
Show 10208+2058 SLW 464 77 179.6 92
Show 10092+2116 A 2144 AB 287 2.7 97
Show 10119+1853 KPP 862 231 7.3 99
Show 10081+2049 SLW 437 152 60.1 100
Show 10185+2148 DAM2283 239 16.5 100
Show 10174+2156 CVR 554 233 19.8 101
Show 10176+2155 LDS3973 53 15.0 101
Show 10187+2155 COU 170 112 0.9 108
Show 10192+1850 COU 289 68 0.2 111
Show 10199+1856 CVR1282 74 3.1 112
Show 10217+2124 HJL1058 149 196.1 114
Show 10068+2020 NSN 599 292 1.3 115
Show 10092+2147 HJ 2520 AB 343 33.9 117
Show 10092+2147 COU 168 Ba,Bb 231 0.9 118
Show 10110+1834 COU 287 94 1.4 122
Show 10213+1859 TDS7209 65 0.7 123
Show 10168+1822 HJ 478 AB 127 18.4 123
Show 10168+1822 HJ 478 AC 180 24.7 123
Show 10217+2144 COU 171 130 3.7 126
Show 10140+2227 COU 169 Aa,Ab 322 0.5 126
Show 10140+2227 UC 1897 AB 307 35.8 126
Show 10126+1820 ZHN 15 67 435.1 127
Show 10169+2229 A 2148 174 0.2 133
Show 10157+1810 RAO 242 245 0.7 133
Show 10078+2150 CVR 101 25 28.3 133
Show 10248+2002 FMR 215 264 2.5 141

 
 
WDS 10197+1928 : COMPONENTS
 
 
  A B
B pa=308.3°
sep=5219.96"
 
C pa=308.3°
sep=5222.47"
pa=9.4°
sep=5.22"
 
 
10197+1928 A
 
 
Name 40 Leo Coord arcsec 2000 101944.17+192815.3 Mag 4.83 Spectral class F6IV (yellow-white)
PmRA -230.00 PmDE -215.0 SAO 99065 HIP 50564
Tycho2 1423-01351-1 HD 89449 HR 4054 GC 14170
BD BD+20 2466 Flamsteed 40 Leonis Flamsteed name 40 Leo
Tycho2
Tycho2 1423-01351-1 Pflag RAmdeg 154.93403667 DEmdeg 19.47091207
PmRA -229.1 PmDE -215.6 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.57 EpDEm 1991.01
Num 16 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 5.332 E BTmag 0.014 VTmag 4.834
E VTmag 0.009 Prox 999 TYC T HIP 50564
CCDM RAdeg 154.93459306 DEdeg 19.47142889 EpRA 1990 1.76
EpDE 1990 1.37 E RAdeg 3.4 E DEdeg 3.8 Posflg
Corr 0.1
SAO
SAO 99065 DelFlag RA1950 PmRA1950 -0.0165
DE1950 PmDE1950 -0.22 Vmag 5 SpType F5
Double code Source 70 CatNum 14170 DM BD+20 2466
DMcomp BDsup HD 89449 M HD 0
GC 14170 RA1950rad 2.69224378 DE1950rad 0.34427206 PmRA2000 -0.0166
PmDE2000 -0.214
Hipparcos
Catalog H HIP 50564 Proxy RAhms 10 19 44.31
DEdms +19 28 17.2 Vmag 4.78 VarFlag R Vmag H
RAdeg 154.935 DEdeg 19.4714 AstroRef Plx 47.24
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 89449 BD BD+20 2466
CD CP Dm number +20 2466 VIred 0.53
SpType F6IV R SpType Coord arcsec 2000 101944.31+192817.2
Hipparcos 2
HIP 50564 Sn 5 So 0 Nc 1
RArad 2.70411935 DErad 0.3398406688 Plx 46.8 PmRA -231.73
PmDE -214.33 E RArad 0.22 E DErad 0.14 E Plx 0.24
E pmRA 0.28 E pmDE 0.15 Hpmag 4.8871 E Hpmag 0.0009
SHp 0.006 VA 0 BV 0.452 E BV 0.006
VI 0.53
 
 
10197+1928 B
 
 
Coord arcsec 2000 101453.84+202213.3 Coord calc 101453.84+202213.3 Mag 13.9 PmRA -225.00
PmDE -198.0 Calc delta mag 9.07
 
 
10197+1928 C
 
 
Coord arcsec 2000 101453.90+202218.5 Mag 16.42 PmRA -225.00 PmDE -198.0
Calc delta mag 11.59 Calc coord yes