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Current system
12101+1859
LEP 51 AC


Nearby doubles
3' : 12102+1858
A 2057

17' : 12100+1846
LDS 931

71' : 12064+1812
HDS1708AB

79' : 12051+1933
GIC 103AB

80' : 12053+1941
ZIE 8

84' : 12149+1947
COU 178

89' : 12119+2024
HJ 2601

90' : 12162+1834
GWP1780AB

94' : 12046+1952
SLW 680

101' : 12039+1811
GWP1740

101' : 12065+2027
FYM 231

102' : 12069+2030
HO 255

106' : 12165+1953
CVR1421

107' : 12059+2027
RAO 270

111' : 12024+1916
A 2165

116' : 12110+1704
BPM 587

116' : 12049+1729
LEP 49

119' : 12181+1826
COU 181AB

122' : 12054+1717
CBL 141

123' : 12019+1939
CVR 641

123' : 12143+1712
TVB 251

127' : 12076+1657
GWP1751

130' : 12085+1651
TDS8244

130' : 12172+1737
COU 180

131' : 12105+1649
CHR 135

131' : 12190+1828
COU 182



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.

12101+1859 LEP 51 AC

 
 
12h 10m 04.44s +18° 58' 36.2" P.A. 110.00 sep 82.1 mag 10.13,20.11 Sp K5+M7
 
 
Coord 2000 12101+1859 Discov num LEP  51 Comp AC Coord arcsec 2000 12 10 04.44 +18 58 36.2
Date first 2000 Date last 2016 Obs 6
Pa first 110 Pa last 109.8 P.A. Now (θ) 109.8°
Sep first 82.1 Sep last 82.132 Sep. Now (ρ) 82.132"
Mag pri 10.13 Mag sec 20.11 delta mag (ΔM) 9.98 Spectral class K5+M7 (yellow-orange/red)
Pri motion ra -159 Sec motion ra -155
Pri motion dec -040 Sec motion dec -052
Notes V (Proper motion indicates physical)
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
12101+1859 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 10 04 +18 58 36 LSC 143 AB 2019 1 143 1.8 10.13
Show 12 10 04 +18 58 36 LEP 51 AC 2016 6 110 82.1 10.13 20.11 9.98 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Tycho2 1444-01801-1
 
 
WDS 12101+1859 LEP 51 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lep2001 Hs j Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V. 2001AJ....122.3407L
Lep2001 AJ 122, 3407, 2001
Lep2007 P - Lepine, S. & Bongiorno, B. 2007AJ....133..889L
Lep2007 +Ht AJ 133, 889, 2007
Lep2007 +E2 (data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007 and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007 T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b A j Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A. 2007ApJ...668..507L
Lep2007b ApJ 668, 507, 2007
Lep2008 Pa - Lepine, S. 2008AJ....135.2177L
Lep2008 AJ 135, 2177, 2008
Lep2009 C - Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M. 2009AJ....137.4109L
Lep2009 AJ 137, 4109, 2009
Lep2011 - Lepine, S. 2011ASPC..448.1375L
Lep2011 ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)
LSC Lowell-Southern Connecticut ...................
LSC Collaboration of Otto Franz (Lowell) and Elliott Horch (Southern Connecticut)
LSC See 20599+4016LSC 1Aa1,2 first resolved in Hor2012b
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12101+1859 LEP 51 AC 2015 3 110 82.1 10.13 20.11 K5+M7 V 121004.44+185836.2
12101+1859 LEP 51 AC 2016 6 110 82.1 10.13 20.11 K5+M7 V 121004.44+185836.2

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

 
 
WDS 12101+1859 LEP 51 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12101+1859 LEP 51 AC : MEASURES
 
 
No records found.

 
 
WDS 12101+1859 : VIRTUAL EYEPIECE
 
 

12101+1859 LSC 143A mag 10.13 Sp K5 12101+1859 LSC 143B sep 1.7 P.A. 144.00 12101+1859 LEP 51C sep 78.2 P.A. 110.80 mag 20.11 Sp M7 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 12101+1859 : ALADIN DSS IMAGE @ 12h 10m 04.44s +18° 58' 36.2"
 
 
 
 
WDS 12101+1859 LEP 51 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12101+1859 LEP 51AC distance=1' 12101+1859 LSC 143AB distance=1' 12102+1858 A 2057 distance=3' 12100+1846 LDS 931 distance=17' 12064+1812 HDS1708AB distance=71' 12064+1812 GII 185Aa,Ab distance=71' 12051+1933 GIC 103AB distance=79' 12053+1941 ZIE 8 distance=80' 12149+1947 COU 178 distance=84' 12119+2024 HJ 2601 distance=89' 12162+1834 GWP1780AB distance=90' 12046+1952 SLW 680 distance=94' 12039+1811 GWP1740 distance=101' 12065+2027 FYM 231 distance=101' 12069+2030 HO 255 distance=102' 12165+1953 CVR1421 distance=106' 12059+2027 RAO 270 distance=107' 12024+1916 A 2165 distance=111' 12110+1704 BPM 587 distance=116' 12049+1729 LEP 49 distance=116' 12181+1826 COU 181AB distance=119' 12054+1717 CBL 141 distance=122' 12019+1939 CVR 641 distance=123' 12143+1712 TVB 251 distance=123' 12076+1657 GWP1751 distance=127' 12085+1651 TDS8244 distance=130' 12172+1737 COU 180 distance=130' 12105+1649 CHR 135 distance=131' 12190+1828 COU 182 distance=131' 12175+1741 SLW 704 distance=132' 12193+1924 HJ 2607 distance=134' 12006+1820 HDS1688AB distance=140' 12006+1820 GII 182Aa,Ab distance=140' 12033+1715 GRV1197 distance=142' 12136+2112 UC 2296 distance=143' 12033+2045 TDS8195 distance=143' 12204+1857 LDS1293 distance=145' 12197+2001 LDS1292 distance=148' 12032+1709 COU 177 distance=148' 12137+2118 HU 570 distance=149' 12194+1744 A 2059 distance=153' 12127+1631 BPM 588 distance=153' 12023+2047 A 2164 distance=155' 11595+1808 GRV 847 distance=158' 12088+1622 J 2102 distance=159' 12105+1616 GWP1759 distance=163' 12010+1719 TDS8164 distance=164' 12000+1736 KPP 616 distance=166' 12042+1635 COU 52 distance=166' 12207+1748 HO 52 distance=168' 12089+2147 HDS1714Aa,Ab distance=170' 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 12101+1859 LEP 51 AC 110 82.1 1
Show 12101+1859 LSC 143 AB 143 1.8 1
Show 12102+1858 A 2057 298 1.9 3
Show 12100+1846 LDS 931 140 43.1 17
Show 12064+1812 HDS1708 AB 305 0.4 71
Show 12064+1812 GII 185 Aa,Ab 137 0.1 71
Show 12051+1933 GIC 103 AB 144 117.3 79
Show 12053+1941 ZIE 8 355 0.5 80
Show 12149+1947 COU 178 319 1.2 84
Show 12119+2024 HJ 2601 67 26.7 89
Show 12162+1834 GWP1780 AB 358 32.0 90
Show 12046+1952 SLW 680 337 14.1 94
Show 12039+1811 GWP1740 195 21.5 101
Show 12065+2027 FYM 231 92 5.1 101
Show 12069+2030 HO 255 134 2.7 102
Show 12165+1953 CVR1421 156 3.8 106
Show 12059+2027 RAO 270 110 0.9 107
Show 12024+1916 A 2165 38 0.3 111
Show 12110+1704 BPM 587 53 83.3 116
Show 12049+1729 LEP 49 207 27.3 116
Show 12181+1826 COU 181 AB 148 9.4 119
Show 12054+1717 CBL 141 311 43.3 122
Show 12019+1939 CVR 641 181 27.0 123
Show 12143+1712 TVB 251 318 2.3 123
Show 12076+1657 GWP1751 263 12.1 127
Show 12085+1651 TDS8244 143 0.5 130
Show 12172+1737 COU 180 275 7.5 130
Show 12105+1649 CHR 135 177 0.3 131
Show 12190+1828 COU 182 51 4.2 131
Show 12175+1741 SLW 704 234 69.9 132
Show 12193+1924 HJ 2607 253 16.6 134
Show 12006+1820 HDS1688 AB 6 0.5 140
Show 12006+1820 GII 182 Aa,Ab 99 0.1 140
Show 12033+1715 GRV1197 193 20.6 142
Show 12136+2112 UC 2296 335 8.9 143
Show 12033+2045 TDS8195 61 0.2 143
Show 12204+1857 LDS1293 216 122.8 145
Show 12197+2001 LDS1292 58 2.2 148
Show 12032+1709 COU 177 300 1.6 148
Show 12137+2118 HU 570 103 3.0 149
Show 12194+1744 A 2059 43 0.5 153
Show 12127+1631 BPM 588 349 112.7 153
Show 12023+2047 A 2164 122 1.5 155
Show 11595+1808 GRV 847 350 32.8 158
Show 12088+1622 J 2102 301 2.7 159
Show 12105+1616 GWP1759 336 79.2 163
Show 12010+1719 TDS8164 279 1.0 164
Show 12000+1736 KPP 616 56 5.6 166
Show 12042+1635 COU 52 75 6.7 166
Show 12207+1748 HO 52 42 9.3 168
Show 12089+2147 HDS1714 Aa,Ab 204 0.1 170

 
 
WDS 12101+1859 : COMPONENTS
 
 
  A B
B pa=144.0°
sep=1.74"
 
C pa=110.8°
sep=78.19"
pa=110.1°
sep=76.75"
 
 
12101+1859 A
 
 
Coord arcsec 2000 121004.44+185836.2 Mag 10.13 Spectral class K5 (yellow-orange) PmRA -159.00
PmDE -40.0 HIP 59310 Tycho2 1444-01801-1 BD BD+19 2536
Tycho2
Tycho2 1444-01801-1 Pflag RAmdeg 182.51853697 DEmdeg 18.97671921
PmRA -159.0 PmDE -40.1 E RAmdeg 19 E DEmdeg 24
E pmRA 1.3 E pmDE 1.3 EpRAm 1986.92 EpDEm 1983.92
Num 9 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 11.486 E BTmag 0.062 VTmag 10.238
E VTmag 0.033 Prox 999 TYC T HIP 59310
CCDM RAdeg 182.51892056 DEdeg 18.97681389 EpRA 1990 1.80
EpDE 1990 1.62 E RAdeg 22.4 E DEdeg 29.7 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 59310 Proxy RAhms 12 10 04.55
DEdms +18 58 36.5 Vmag 10.06 VarFlag R Vmag H
RAdeg 182.519 DEdeg 18.9768 AstroRef Plx 22.78
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+19 2536
CD CP Dm number +19 2536 VIred 1.18
SpType K5 R SpType Coord arcsec 2000 121004.55+185836.5
Hipparcos 2
HIP 59310 Sn 5 So 0 Nc 1
RArad 3.1855566867 DErad 0.3312078113 Plx 22.51 PmRA -156.76
PmDE -40.57 E RArad 1.41 E DErad 0.83 E Plx 1.51
E pmRA 1.87 E pmDE 0.89 Hpmag 10.1855 E Hpmag 0.0027
SHp 0.026 VA 0 BV 1.1 E BV 0.015
VI 1.18
 
 
12101+1859 B
 
 
Coord arcsec 2000 121004.51+185834.8 Calc delta mag 10.13 Calc coord yes
 
 
12101+1859 C
 
 
Coord arcsec 2000 121009.59+185808.4 Mag 20.11 Spectral class M7 (red) PmRA -155.00
PmDE -52.0 Calc delta mag 9.98 Calc coord yes