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Doubles in session


Current system
11478+1254
MET 57 Aa,Ab


Nearby doubles
28' : 11495+1246
LDS4148AB

30' : 11477+1323
SLW 650

37' : 11502+1301
YSC 95AB

38' : 11459+1319
KPP3246

39' : 11475+1332
CVR 626

49' : 11448+1230
HJ 1195

53' : 11513+1255
LDS4150

60' : 11509+1217
HJ 1201

60' : 11459+1201
GWP1670

70' : 11437+1331
HJ 2583

76' : 11512+1159
HJ 191

84' : 11486+1417
BU 603AB

85' : 11514+1148
HDS1672

87' : 11421+1229
SLW 632

90' : 11452+1416
GWP1662

91' : 11519+1401
HJ 3335AB

93' : 11530+1348
GWP1697

96' : 11525+1149
CVR 630

96' : 11459+1122
J 1017AB

100' : 11424+1154
GWP1648

101' : 11448+1123
J 3234

102' : 11449+1426
CBL 352

103' : 11491+1434
BU 604AB
Denebola

103' : 11456+1117
GWP1666

106' : 11460+1437
LDS4144

107' : 11526+1413
SKF2798



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.

11478+1254 MET 57 Aa,Ab

 
 
11h 47m 45.73s +12° 54' 03.3" P.A. 231.00 sep 0.2 mag 8.45,8.58 Sp K5Ve
 
 
Coord 2000 11478+1254 Discov num MET  57 Comp Aa,Ab Coord arcsec 2000 11 47 45.73 +12 54 03.3
Date first 2003 Date last 2020 Obs 4
Pa first 273 Pa last 230.8 P.A. Now (θ) 230.8°
Sep first 0.2 Sep last 0.179 Sep. Now (ρ) 0.179"
Mag pri 8.45 Mag sec 8.58 delta mag (ΔM) 0.13 Spectral class K5Ve (yellow-orange)
Pri motion ra -072 Sec motion ra
Pri motion dec -000 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
11478+1254 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 47 46 +12 54 03 MET 57 Aa,Ab 2020 4 231 0.2 8.45 8.58 0.13 <===
Show 11 47 46 +12 54 03 MET 57 AB 2015 7 330 9.5 7.76 14.16 6.40
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Gaia DR2 3922763029242716032
 
 
WDS 11478+1254 MET 57 Aa,Ab : NOTES
 
 
discov_num notes refcode
MET 57 Also known as GQ Leo.
Also a spectroscopic binary with uncertain period. Tok2019b
 
 
REFERENCES
 
 
refcode metd author reference
Tok2019b not j Sperauskas, J., Deveilkis, V. & Tokovinin, A. 2019A&A...626A..31S
Tok2019b A&A 626 A31, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 MET Metchev, S.A., Hillenbrand, L.A., & White, R.J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11478+1254 MET 57 Aa,Ab 2003 1 273 0.2 10.70 11.00 K5Ve DV 114745.73+125403.3
11478+1254 MET 57 Aa,Ab 2018 2 213 0.1 8.45 8.58 K5Ve NV K 114745.73+125403.3
11478+1254 MET 57 Aa,Ab 2020 3 231 0.2 8.45 8.58 K5Ve NV K 114745.73+125403.3

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

 
 
WDS 11478+1254 MET 57 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11478+1254 MET 57 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 11478+1254 : VIRTUAL EYEPIECE
 
 

11478+1254 MET 57A mag 7.76 Sp K5Ve 11478+1254 MET 57Ab sep 0.2 P.A. 230.10 mag 8.58 11478+1254 MET 57B sep 9.4 P.A. 330.70 mag 14.16 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 11478+1254 : ALADIN DSS IMAGE @ 11h 47m 45.73s +12° 54' 03.3"
 
 
 
 
WDS 11478+1254 MET 57 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11478+1254 MET 57Aa,Ab distance=0' 11495+1246 LDS4148AB distance=28' 11477+1323 SLW 650 distance=30' 11502+1301 YSC 95AB distance=37' 11502+1301 GII 181Aa,Ab distance=37' 11459+1319 KPP3246 distance=38' 11475+1332 CVR 626 distance=39' 11448+1230 HJ 1195 distance=49' 11513+1255 LDS4150 distance=53' 11509+1217 HJ 1201 distance=60' 11459+1201 GWP1670 distance=60' 11437+1331 HJ 2583 distance=70' 11512+1159 HJ 191 distance=76' 11486+1417 BU 603AB distance=84' 11486+1417 TOK 552AC distance=84' 11514+1148 HDS1672 distance=85' 11421+1229 SLW 632 distance=87' 11452+1416 GWP1662 distance=90' 11519+1401 HJ 3335AB distance=91' 11519+1401 HJ 3335AC distance=91' 11530+1348 GWP1697 distance=93' 11525+1149 CVR 630 distance=96' 11459+1122 J 1017AB distance=96' 11459+1122 GII 179Aa,Ab distance=96' 11424+1154 GWP1648 distance=100' 11448+1123 J 3234 distance=101' 11449+1426 CBL 352 distance=102' 11491+1434 BU 604AB (Denebola) distance=103' 11491+1434 BU 604AC (Denebola) distance=103' 11491+1434 BU 604AD (Denebola) distance=103' 11456+1117 GWP1666 distance=103' 11460+1437 LDS4144 distance=106' 11526+1413 SKF2798 distance=107' 11437+1126 GWP1653 distance=108' 11535+1147 GWP1700 distance=108' 11504+1111 CVR 627 distance=111' 11539+1402 YSC 96 distance=112' 11445+1437 HJ 4469 distance=113' 11511+1437 SLE 890 distance=114' 11524+1428 HDS1675 distance=116' 11404+1341 GWP1641 distance=118' 11462+1454 CVR 623 distance=122' 11482+1050 GWP1678 distance=124' 11441+1059 SLW 637 distance=127' 11468+1500 BU 602 distance=127' 11549+1142 SKF1346 distance=128' 11522+1100 SLW 663 distance=132' 11403+1409 GWP1640 distance=133' 11504+1506 GWP1688 distance=138' 11384+1311 GWP1628 distance=139' 11504+1508 SLE 889 distance=140' 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 11478+1254 MET 57 Aa,Ab 231 0.2
Show 11478+1254 MET 57 AB 330 9.5
Show 11495+1246 LDS4148 AB 180 38.2 28
Show 11477+1323 SLW 650 346 10.4 30
Show 11502+1301 YSC 95 AB 40 0.4 37
Show 11502+1301 GII 181 Aa,Ab 138 0.2 37
Show 11459+1319 KPP3246 57 2.0 38
Show 11475+1332 CVR 626 62 11.9 39
Show 11448+1230 HJ 1195 328 10.6 49
Show 11513+1255 LDS4150 252 44.0 53
Show 11509+1217 HJ 1201 189 14.8 60
Show 11459+1201 GWP1670 265 17.9 60
Show 11437+1331 HJ 2583 62 33.4 70
Show 11512+1159 HJ 191 271 24.9 76
Show 11486+1417 BU 603 AB 329 1.0 84
Show 11486+1417 TOK 552 AC 306 999.9 84
Show 11514+1148 HDS1672 131 0.4 85
Show 11421+1229 SLW 632 331 123.9 87
Show 11452+1416 GWP1662 28 121.2 90
Show 11519+1401 HJ 3335 AB 69 6.8 91
Show 11519+1401 HJ 3335 AC 37 54.5 91
Show 11530+1348 GWP1697 135 37.0 93
Show 11525+1149 CVR 630 317 8.0 96
Show 11459+1122 J 1017 AB 147 0.6 96
Show 11459+1122 GII 179 Aa,Ab 130 0.1 96
Show 11424+1154 GWP1648 42 8.2 100
Show 11448+1123 J 3234 285 8.9 101
Show 11449+1426 CBL 352 203 31.9 102
Show Denebola 11491+1434 BU 604 AB 346 39.1 103
Show Denebola 11491+1434 BU 604 AC 25 101.2 103
Show Denebola 11491+1434 BU 604 AD 195 239.6 103
Show 11456+1117 GWP1666 2 11.6 103
Show 11460+1437 LDS4144 86 313.1 106
Show 11526+1413 SKF2798 303 17.3 107
Show 11437+1126 GWP1653 198 52.1 108
Show 11535+1147 GWP1700 139 19.4 108
Show 11504+1111 CVR 627 246 14.9 111
Show 11539+1402 YSC 96 309 0.1 112
Show 11445+1437 HJ 4469 171 28.9 113
Show 11511+1437 SLE 890 50 19.2 114
Show 11524+1428 HDS1675 46 0.1 116
Show 11404+1341 GWP1641 119 55.4 118
Show 11462+1454 CVR 623 78 11.2 122
Show 11482+1050 GWP1678 48 96.4 124
Show 11441+1059 SLW 637 159 11.1 127
Show 11468+1500 BU 602 128 0.5 127
Show 11549+1142 SKF1346 236 7.7 128
Show 11522+1100 SLW 663 113 168.5 132
Show 11403+1409 GWP1640 4 4.8 133
Show 11504+1506 GWP1688 317 10.9 138
Show 11384+1311 GWP1628 226 79.1 139

 
 
WDS 11478+1254 : COMPONENTS
 
 
  A Ab
Ab pa=230.1°
sep=0.18"
 
B pa=330.7°
sep=9.43"
pa=331.8°
sep=9.46"
 
 
11478+1254 A
 
 
Coord arcsec 2000 114745.73+125403.3 Mag 7.76 Spectral class K5Ve (yellow-orange) PmRA -75.00
PmDE 1.0
 
 
11478+1254 Ab
 
 
Coord arcsec 2000 114745.72+125403.2 Mag 8.58 Calc delta mag 0.13 Calc coord yes
 
 
11478+1254 B
 
 
Coord arcsec 2000 114745.41+125411.5 Mag 14.16 Calc delta mag 5.71 Calc coord yes