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Current system
11502+1301
YSC 95 AB


Nearby doubles
18' : 11513+1255
LDS4150

18' : 11495+1246
LDS4148AB

37' : 11478+1254
MET 57AB

44' : 11477+1323
SLW 650

46' : 11509+1217
HJ 1201

52' : 11475+1332
CVR 626

62' : 11530+1348
GWP1697

64' : 11512+1159
HJ 191

65' : 11519+1401
HJ 3335AB

67' : 11459+1319
KPP3246

75' : 11514+1148
HDS1672

80' : 11525+1149
CVR 630

80' : 11486+1417
BU 603AB

81' : 11526+1413
SKF2798

81' : 11539+1402
YSC 96

85' : 11448+1230
HJ 1195

88' : 11459+1201
GWP1670

88' : 11535+1147
GWP1700

93' : 11524+1428
HDS1675

96' : 11491+1434
BU 604AB
Denebola

97' : 11511+1437
SLE 890

101' : 11437+1331
HJ 2583

105' : 11549+1142
SKF1346

106' : 11452+1416
GWP1662

110' : 11552+1423
HU 1257

110' : 11504+1111
CVR 627



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.

11502+1301 YSC 95 AB

 
 
11h 50m 14.49s +13° 00' 49.2" P.A. 40.00 sep 0.4 mag 8.50,12.70 Sp A2 dist. 129.37 pc (422 l.y.)
 
 
Coord 2000 11502+1301 Discov num YSC  95 Comp AB Coord arcsec 2000 11 50 14.49 +13 00 49.2
Date first 2010 Date last 2019 Obs 6
Pa first 42 Pa last 39.5 P.A. Now (θ) 39.5°
Sep first 0.4 Sep last 0.393 Sep. Now (ρ) 0.393"
Mag pri 8.50 Mag sec 12.70 delta mag (ΔM) 4.2 Spectral class A2 (white)
Pri motion ra +011 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11502+1301 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 99820 11 50 14 +13 00 49 GII 181 Aa,Ab 2013 1 138 0.2 9.30 9.30 0.00
Show 99820 11 50 14 +13 00 49 YSC 95 AB 2019 6 40 0.4 8.50 12.70 4.20 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo SAO 99820 HIP 57721 Tycho2 0870-00612-1
HD 102809 BD BD+13 2463 Distance 129.37 Distance ly 422
 
 
WDS 11502+1301 YSC 95 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Gii1991 Ma j Gili, R. 1991AN....312...41G
Gii1991 AN 312, 41, 1991
Gii1994 M+ j Gili, R. (Couteau & Gili) 1994A&AS..106..377G
Gii1994 +C A&AS 106, 377, 1994
Gii1997 M+ j Gili, R. & Couteau, P. 1997A&AS..126....1G
Gii1997 +C A&AS 126, 1, 1997
Gii2001 C j Gili, R. & Bonneau, D. 2001A&A...378..954G
Gii2001 A&A 378, 954, 2001
Gii2008 C j Gili, R. 2008IAUDS.165....1G
Gii2008 Inf. Circ. 165, 1, 2008
Gii2009 S j Gili, R. 2009IAUDS.168....1G
Gii2009 +orb Inf. Circ. 168, 1, 2009
Gii2009b C j Gili, R. & Agati, J.-L. 2009O&T....73....9G
Gii2009b +S Obs. et Travaux 73, 9, 2009
Gii2009c C j Gili, R. & Agati, J.-L. 2009O&T....74...14G
Gii2009c +S Obs. et Travaux 74, 14, 2009
Gii2012 S j Gili, R. & Prieur, J.-L. 2012AN....333..727G
Gii2012 +Cl AN 333, 727, 2012
Gii2016 S j Gili, R. 2016IAUDS.190....4G
Gii2016 +Cl Inf. Circ. 190, 4, 2016
Gii2016b Cl Gili, R.
Gii2016b private comm. (email 27 Aug 2016)
Gii2020 S Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W., 2020AN....341..441G
Gii2020 +Cl Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L.
Gii2020 AN 341, 441, 2020
Gii2021 S Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L., 2021AN....342..865G
Gii2021 Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2021 Maccarini, L. & Serot, J.
Gii2021 AN 342, 865, 2021
Gii2022 S Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L., 2022AN....34324008G
Gii2022 Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2022 Maccarini, L. & Serot, J.
Gii2022 AN 343, 24008, 2022
Gii2022 errata for Gii2022 (source of code "P" measures in wds) 2023AN....34437001G
Gii2022 AN 344, 37001, 2023
YSC Yale-Southern Connecticut (from additional DD list - see HOR) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11502+1301 YSC 95 AB 2019 6 40 0.4 8.50 12.70 A2 115014.49+130049.2

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

 
 
WDS 11502+1301 YSC 95 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11502+1301 YSC 95 AB : MEASURES
 
 
No records found.

 
 
WDS 11502+1301 : VIRTUAL EYEPIECE
 
 

11502+1301 YSC 95A mag 8.5 Sp A2 11502+1301 GII 181Ab sep 0.2 P.A. 138.60 mag 9.3 11502+1301 YSC 95B sep 0.4 P.A. 38.80 mag 12.7 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 11502+1301 : ALADIN DSS IMAGE @ 11h 50m 14.49s +13° 00' 49.2"
 
 
 
 
WDS 11502+1301 YSC 95 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11502+1301 YSC 95AB distance=0' 11513+1255 LDS4150 distance=18' 11495+1246 LDS4148AB distance=18' 11478+1254 MET 57Aa,Ab distance=37' 11478+1254 MET 57AB distance=37' 11477+1323 SLW 650 distance=44' 11509+1217 HJ 1201 distance=46' 11475+1332 CVR 626 distance=52' 11530+1348 GWP1697 distance=62' 11512+1159 HJ 191 distance=64' 11519+1401 HJ 3335AB distance=65' 11519+1401 HJ 3335AC distance=65' 11459+1319 KPP3246 distance=67' 11514+1148 HDS1672 distance=75' 11525+1149 CVR 630 distance=80' 11486+1417 BU 603AB distance=80' 11486+1417 TOK 552AC distance=80' 11526+1413 SKF2798 distance=81' 11539+1402 YSC 96 distance=81' 11448+1230 HJ 1195 distance=85' 11459+1201 GWP1670 distance=88' 11535+1147 GWP1700 distance=88' 11524+1428 HDS1675 distance=93' 11491+1434 BU 604AB (Denebola) distance=96' 11491+1434 BU 604AC (Denebola) distance=96' 11491+1434 BU 604AD (Denebola) distance=96' 11511+1437 SLE 890 distance=97' 11437+1331 HJ 2583 distance=101' 11549+1142 SKF1346 distance=105' 11452+1416 GWP1662 distance=106' 11552+1423 HU 1257 distance=110' 11504+1111 CVR 627 distance=110' 11572+1351 BPM 584 distance=113' 11460+1437 LDS4144 distance=114' 11449+1426 CBL 352 distance=116' 11459+1122 J 1017AB distance=118' 11459+1122 GII 179Aa,Ab distance=118' 11552+1441 SKF2799 distance=123' 11421+1229 SLW 632 distance=123' 11522+1100 SLW 663 distance=125' 11456+1117 GWP1666 distance=125' 11504+1506 GWP1688 distance=125' 11448+1123 J 3234 distance=126' 11572+1145 GWP1710AB distance=127' 11504+1508 SLE 889 distance=127' 11572+1145 SKF1347BC distance=127' 11445+1437 HJ 4469 distance=128' 11462+1454 CVR 623 distance=128' 11468+1500 BU 602 distance=130' 11588+1223 UC 2242 distance=131' 11424+1154 GWP1648 distance=134' 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 11502+1301 YSC 95 AB 40 0.4
Show 11502+1301 GII 181 Aa,Ab 138 0.2
Show 11513+1255 LDS4150 252 44.0 18
Show 11495+1246 LDS4148 AB 180 38.2 18
Show 11478+1254 MET 57 Aa,Ab 231 0.2 37
Show 11478+1254 MET 57 AB 330 9.5 37
Show 11477+1323 SLW 650 346 10.4 44
Show 11509+1217 HJ 1201 189 14.8 46
Show 11475+1332 CVR 626 62 11.9 52
Show 11530+1348 GWP1697 135 37.0 62
Show 11512+1159 HJ 191 271 24.9 64
Show 11519+1401 HJ 3335 AB 69 6.8 65
Show 11519+1401 HJ 3335 AC 37 54.5 65
Show 11459+1319 KPP3246 57 2.0 67
Show 11514+1148 HDS1672 131 0.4 75
Show 11525+1149 CVR 630 317 8.0 80
Show 11486+1417 BU 603 AB 329 1.0 80
Show 11486+1417 TOK 552 AC 306 999.9 80
Show 11526+1413 SKF2798 303 17.3 81
Show 11539+1402 YSC 96 309 0.1 81
Show 11448+1230 HJ 1195 328 10.6 85
Show 11459+1201 GWP1670 265 17.9 88
Show 11535+1147 GWP1700 139 19.4 88
Show 11524+1428 HDS1675 46 0.1 93
Show Denebola 11491+1434 BU 604 AB 346 39.1 96
Show Denebola 11491+1434 BU 604 AC 25 101.2 96
Show Denebola 11491+1434 BU 604 AD 195 239.6 96
Show 11511+1437 SLE 890 50 19.2 97
Show 11437+1331 HJ 2583 62 33.4 101
Show 11549+1142 SKF1346 236 7.7 105
Show 11452+1416 GWP1662 28 121.2 106
Show 11552+1423 HU 1257 145 0.2 110
Show 11504+1111 CVR 627 246 14.9 110
Show 11572+1351 BPM 584 65 112.2 113
Show 11460+1437 LDS4144 86 313.1 114
Show 11449+1426 CBL 352 203 31.9 116
Show 11459+1122 J 1017 AB 147 0.6 118
Show 11459+1122 GII 179 Aa,Ab 130 0.1 118
Show 11552+1441 SKF2799 94 37.0 123
Show 11421+1229 SLW 632 331 123.9 123
Show 11522+1100 SLW 663 113 168.5 125
Show 11456+1117 GWP1666 2 11.6 125
Show 11504+1506 GWP1688 317 10.9 125
Show 11448+1123 J 3234 285 8.9 126
Show 11572+1145 GWP1710 AB 54 28.9 127
Show 11504+1508 SLE 889 19 16.7 127
Show 11572+1145 SKF1347 BC 227 1.4 127
Show 11445+1437 HJ 4469 171 28.9 128
Show 11462+1454 CVR 623 78 11.2 128
Show 11468+1500 BU 602 128 0.5 130
Show 11588+1223 UC 2242 87 20.9 131

 
 
WDS 11502+1301 : COMPONENTS
 
 
  A Ab
Ab pa=138.6°
sep=0.16"
 
B pa=38.8°
sep=0.39"
pa=17.7°
sep=0.45"
 
 
11502+1301 A
 
 
Coord arcsec 2000 115014.49+130049.2 Mag 8.5 Spectral class A2 (white) PmRA 11.00
PmDE -4.0 SAO 99820 HIP 57721 Tycho2 0870-00612-1
HD 102809 BD BD+13 2463
Tycho2
Tycho2 0870-00612-1 Pflag RAmdeg 177.56039931 DEmdeg 13.01366954
PmRA 13.0 PmDE -6.6 E RAmdeg 6 E DEmdeg 8
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.20 EpDEm 1990.67
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 8.796 E BTmag 0.018 VTmag 8.481
E VTmag 0.014 Prox 999 TYC T HIP 57721
CCDM RAdeg 177.56036889 DEdeg 13.01368500 EpRA 1990 1.77
EpDE 1990 1.68 E RAdeg 6.3 E DEdeg 7.7 Posflg
Corr 0.1
SAO
SAO 99820 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.015 Vmag 8.4 SpType A2
Double code Source 29 CatNum 4413 DM BD+13 2463
DMcomp BDsup HD 102809 M HD 0
GC RA1950rad 3.08777411 DE1950rad 0.23198466 PmRA2000 0.0012
PmDE2000 -0.01
Hipparcos
Catalog H HIP 57721 Proxy RAhms 11 50 14.49
DEdms +13 00 49.3 Vmag 8.48 VarFlag R Vmag G
RAdeg 177.56 DEdeg 13.0137 AstroRef Plx 5.98
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 102809 BD BD+13 2463
CD CP Dm number +13 2463 VIred 0.25
SpType A2 R SpType Coord arcsec 2000 115014.49+130049.3
Hipparcos 2
HIP 57721 Sn 5 So 0 Nc 1
RArad 3.0990129672 DErad 0.2271316322 Plx 7.73 PmRA 12.33
PmDE -5.41 E RArad 0.81 E DErad 0.57 E Plx 0.93
E pmRA 1.19 E pmDE 0.76 Hpmag 8.5509 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.229 E BV 0.001
VI 0.25
 
 
11502+1301 Ab
 
 
Coord arcsec 2000 115014.50+130049.1 Mag 9.3 Calc coord yes
 
 
11502+1301 B
 
 
Coord arcsec 2000 115014.51+130049.5 Mag 12.7 Calc delta mag 3.4 Calc coord yes