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Doubles in session


Current system
11022+0954
STF 1503
AM Leo


Nearby doubles
9' : 11022+0945
HJ 172

24' : 11015+0932
GWP1521

27' : 11040+0957
OCC 34

39' : 10596+0956
A 2774AB

42' : 11040+0923
CVR1340

49' : 10595+1020
SLW 548

63' : 10580+1002
CVR 110

65' : 11062+1018
TDS7663AB

70' : 10586+0908
STF1497

74' : 10575+1018
GWP1505

76' : 10577+1031
BPM 578

78' : 10590+1056
LDS6237

81' : 11014+1114
CVR1336

88' : 11080+1012
J 81

96' : 11063+1108
J 1123

96' : 11072+1055
STF1511

96' : 10565+0909
CVR1326

98' : 10577+1105
GWP1508AB

101' : 11005+1131
BPMA 43AB

114' : 11098+1009
A 2775

115' : 10597+1142
OCC 85

116' : 11062+1133
CVR1342

125' : 10572+1134
BRT1270

126' : 10588+0759
TDS7584

127' : 10594+1154
HDS1567

131' : 11073+0808
CVR 593



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.

11022+0954 STF 1503 (AM Leo)

 
 
11h 02m 10.88s +09° 53' 42.6" P.A. 271.00 sep 11.6 mag 9.39,11.07 Sp F8Vn dist. 60.9 pc (198.66 l.y.)
 
 
Coord 2000 11022+0954 Discov num STF1503 Comp Coord arcsec 2000 11 02 10.88 +09 53 42.6
Date first 1825 Date last 2016 Obs 57
Pa first 275 Pa last 270.5 P.A. Now (θ) 270.5°
Sep first 11.0 Sep last 11.578 Sep. Now (ρ) 11.578"
Mag pri 9.39 Mag sec 11.07 delta mag (ΔM) 1.68 Spectral class F8Vn (yellow-white)
Pri motion ra -012 Sec motion ra -012
Pri motion dec -033 Sec motion dec -032
Notes N T (See Notes, Parallax indicates physical)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name AM Leo Constellation Leo HIP 53934 Tycho2 0847-01131-1
Gaia DR2 3867724225935158656 BD BD+10 2234 Distance 60.9 Distance ly 198.66
 
 
WDS 11022+0954 STF 1503 (AM Leo) : NOTES
 
 
discov_num notes refcode
STF1503 A is the W UMa-type system AM Leo.
 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 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
11022+0954 STF1503 2003 41 270 11.5 9.39 11.07 F8Vn NZD 110210.88+095342.6
11022+0954 STF1503 2007 42 271 11.6 9.39 11.07 F8Vn NZD 110210.88+095342.6
11022+0954 STF1503 2013 50 271 11.5 9.39 11.07 F8Vn NZD 110210.88+095342.6
11022+0954 STF1503 2016 52 271 11.6 9.39 11.07 F8Vn NZ 110210.88+095342.6

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

 
 
WDS 11022+0954 STF 1503 (AM Leo) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11022+0954 STF 1503 (AM Leo) : MEASURES
 
 
No records found.

 
 
WDS 11022+0954 (AM Leo) : VIRTUAL EYEPIECE
 
 

11022+0954 STF1503A mag 9.39 Sp F8Vn 11022+0954 STF1503B sep 11.4 P.A. 270.50 mag 11.07 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 11022+0954 (AM Leo) : ALADIN DSS IMAGE @ 11h 02m 10.88s +09° 53' 42.6"
 
 
 
 
WDS 11022+0954 STF 1503 (AM Leo) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11022+0954 STF1503 distance=0' 11022+0945 HJ 172 distance=9' 11015+0932 GWP1521 distance=24' 11040+0957 OCC 34 distance=27' 10596+0956 A 2774AB distance=39' 11040+0923 CVR1340 distance=42' 10595+1020 SLW 548 distance=49' 11051+1026 LDS4055AC,B distance=56' 11051+1026 LDS4055AC distance=56' 10580+1002 CVR 110 distance=63' 11062+1018 TDS7663AB distance=65' 11062+1018 GII 58AC distance=65' 10586+0908 STF1497 distance=70' 10575+1018 GWP1505 distance=74' 10577+1031 BPM 578 distance=76' 10590+1056 LDS6237 distance=78' 11014+1114 CVR1336 distance=81' 11080+1012 J 81 distance=88' 11063+1108 J 1123 distance=96' 11072+1055 STF1511 distance=96' 10565+0909 CVR1326 distance=96' 10577+1105 GWP1508AB distance=98' 10577+1105 GWP1508AC distance=98' 11005+1131 BPMA 43AB distance=101' 11098+1009 A 2775 distance=114' 10597+1142 OCC 85 distance=115' 11062+1133 CVR1342 distance=116' 10572+1134 BRT1270 distance=125' 10588+0759 TDS7584 distance=126' 10594+1154 HDS1567 distance=127' 11073+0808 CVR 593 distance=131' 11100+1054 J 82 distance=131' 11091+1105 HJ 176AB distance=132' 11099+1107 FYM 37AC distance=135' 11099+1107 FYM 37AB distance=135' 10530+1005 NSN 607 distance=136' 11103+0849 LDS4068 distance=136' 11063+0751 WNO 27AB distance=137' 11063+0751 WNO 27AC distance=137' 11063+0751 WNO 27AD distance=137' 11063+0751 LDS4058CD distance=138' 11081+0801 SLW 569 distance=144' 11104+1110 HDS1591 distance=144' 10525+1004 FAR 59 distance=144' 11022+0725 HJ 2553 distance=149' 11095+1138 LDS4066 distance=151' 11035+0722 SLW 560 distance=154' 11117+0852 GWP1553 distance=154' 10570+1208 GWP1503AB distance=156' 11111+1116 DVG 29 distance=156' 10520+0904 A 2772AB 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 11022+0954 STF1503 271 11.6
Show 11022+0945 HJ 172 94 13.6 9
Show 11015+0932 GWP1521 116 6.7 24
Show 11040+0957 OCC 34 -1 0.2 27
Show 10596+0956 A 2774 AB 109 1.9 39
Show 11040+0923 CVR1340 153 3.5 42
Show 10595+1020 SLW 548 346 177.8 49
Show 11051+1026 LDS4055 AC,B 98 245.3 56
Show 11051+1026 LDS4055 AC 339 2.6 56
Show 10580+1002 CVR 110 254 72.0 63
Show 11062+1018 TDS7663 AB 111 0.1 65
Show 11062+1018 GII 58 AC 343 1.8 65
Show 10586+0908 STF1497 71 16.8 70
Show 10575+1018 GWP1505 262 24.8 74
Show 10577+1031 BPM 578 173 116.4 76
Show 10590+1056 LDS6237 254 5.6 78
Show 11014+1114 CVR1336 352 4.8 81
Show 11080+1012 J 81 137 1.9 88
Show 11063+1108 J 1123 226 3.6 96
Show 11072+1055 STF1511 287 7.6 96
Show 10565+0909 CVR1326 103 3.6 96
Show 10577+1105 GWP1508 AB 315 3.8 98
Show 10577+1105 GWP1508 AC 275 107.7 98
Show 11005+1131 BPMA 43 AB 232 257.1 101
Show 11098+1009 A 2775 303 0.6 114
Show 10597+1142 OCC 85 -1 0.1 115
Show 11062+1133 CVR1342 148 3.6 116
Show 10572+1134 BRT1270 354 4.8 125
Show 10588+0759 TDS7584 302 0.7 126
Show 10594+1154 HDS1567 10 7.8 127
Show 11073+0808 CVR 593 266 10.4 131
Show 11100+1054 J 82 110 2.0 131
Show 11091+1105 HJ 176 AB 35 18.3 132
Show 11099+1107 FYM 37 AC 98 44.5 135
Show 11099+1107 FYM 37 AB 121 59.6 135
Show 10530+1005 NSN 607 310 5.2 136
Show 11103+0849 LDS4068 42 79.7 136
Show 11063+0751 WNO 27 AB 31 7.0 137
Show 11063+0751 WNO 27 AC 158 39.4 137
Show 11063+0751 WNO 27 AD 159 64.3 137
Show 11063+0751 LDS4058 CD 161 25.1 138
Show 11081+0801 SLW 569 359 9.1 144
Show 11104+1110 HDS1591 43 0.6 144
Show 10525+1004 FAR 59 130 0.3 144
Show 11022+0725 HJ 2553 269 16.0 149
Show 11095+1138 LDS4066 101 146.5 151
Show 11035+0722 SLW 560 242 159.3 154
Show 11117+0852 GWP1553 109 13.0 154
Show 10570+1208 GWP1503 AB 4 7.8 156
Show 11111+1116 DVG 29 166 19.8 156
Show 10520+0904 A 2772 AB 97 2.7 159

 
 
WDS 11022+0954 : COMPONENTS
 
 
  A
B pa=270.5°
sep=11.41"
 
 
11022+0954 A
 
 
Componente originario normalizzato AB Var name AM Leo Coord arcsec 2000 110210.88+095342.6 Mag 9.39
Spectral class F8Vn (yellow-white) PmRA -12.00 PmDE -33.0 HIP 53937
Tycho2 0847-01131-1 BD BD+10 2234
Tycho2
Tycho2 0847-01131-1 Pflag RAmdeg 165.54534768 DEmdeg 9.89517576
PmRA -13.6 PmDE -33.7 E RAmdeg 10 E DEmdeg 15
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.02 EpDEm 1989.68
Num 11 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 9.965 E BTmag 0.024 VTmag 9.392
E VTmag 0.020 Prox 115 TYC T HIP 53937
CCDM A RAdeg 165.54537917 DEdeg 9.89525306 EpRA 1990 1.86
EpDE 1990 1.72 E RAdeg 9.9 E DEdeg 15.1 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 53937 Proxy RAhms 11 02 10.89
DEdms +09 53 42.9 Vmag 9.25 VarFlag 2 R Vmag H
RAdeg 165.545 DEdeg 9.89526 AstroRef A Plx 13.03
CCDM 11022+0954 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD BD BD+10 2234
CD CP Dm number +10 2234 VIred 0.56
SpType F8Vn R SpType Coord arcsec 2000 110210.89+095342.9
Hipparcos 2
HIP 53937 Sn 115 So 3 Nc 1
RArad 2.8893119637 DErad 0.1727049276 Plx 12.65 PmRA -9.91
PmDE -30.96 E RArad 2.9 E DErad 2 E Plx 3.28
E pmRA 3.36 E pmDE 2.46 Hpmag 9.3708 E Hpmag 0.0293
SHp 0.208 VA 1 BV 0.56 E BV 0.024
VI 0.63
CCDM
Ccdm 11022+0954 RComp Comp A Note1
Note2 Discov num DRAs -1.12 DDEs -17.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F8 PmNote *
PmRA -12 PmDE -39 Dm number +10 2234 Cat1 BD
Name2 +10 1379 Cat2 AGK2/3 HD M HD
ADS BDS A 8024 M ADS BDS N IDS IDS 10570N1026A
HIC 53937
 
 
11022+0954 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 110210.11+095342.7 Mag 11.07 PmRA -12.00
PmDE -32.0 HIP 53934 Tycho2 0847-01356-1 Calc delta mag 1.68
Calc coord yes
Tycho2
Tycho2 0847-01356-1 Pflag RAmdeg 165.54210506 DEmdeg 9.89521185
PmRA -12.0 PmDE -33.4 E RAmdeg 46 E DEmdeg 59
E pmRA 1.9 E pmDE 1.9 EpRAm 1984.09 EpDEm 1976.52
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.3 BTmag 11.611 E BTmag 0.082 VTmag 11.065
E VTmag 0.084 Prox 115 TYC T HIP 53934
CCDM B RAdeg 165.54213222 DEdeg 9.89528750 EpRA 1990 1.84
EpDE 1990 1.76 E RAdeg 48.0 E DEdeg 65.6 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 53934 Proxy RAhms 11 02 10.12
DEdms +09 53 43.0 Vmag 10.61 VarFlag R Vmag H
RAdeg 165.542 DEdeg 9.89528 AstroRef B Plx 14.9
CCDM 11022+0954 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.68
SpType G0 R SpType Coord arcsec 2000 110210.12+095343.0
Hipparcos 2
HIP 53934 Sn 95 So 3 Nc 1
RArad 2.8892555818 DErad 0.1727052317 Plx 16.42 PmRA -18.12
PmDE -31.35 E RArad 2.77 E DErad 1.88 E Plx 3.21
E pmRA 3.14 E pmDE 2.45 Hpmag 10.7481 E Hpmag 0.0491
SHp 0 VA 0 BV 0.608 E BV 0.089
VI 0.68
CCDM
Ccdm 11022+0954 RComp Comp B Note1
Note2 Discov num STF1503 DRAs -1.89 DDEs -17.6
R dRAs 91 Year 1828 Theta 270 Rho 11.3
Obs 4 Vmag 10.2 Sp PmNote *
PmRA -12 PmDE -39 Dm number Cat1
Name2 +10 1378 Cat2 AGK2/3 HD M HD
ADS BDS A 8024 M ADS BDS N IDS IDS 10570N1026B
HIC 53934