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Doubles in session


Current system
12101+1859
LSC 143 AB


Nearby doubles
3' : 12102+1858
A 2057AB

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



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12101+1859 LSC 143 AB

 
 
12h 10m 04.44s +18° 58' 36.2" P.A. 143.00 sep 1.8 mag 10.13, Sp K5 dist. 44.42 pc (144.9 l.y.)
 
 
Coord 2000 12101+1859 Discov num LSC 143 Comp AB Coord arcsec 2000 12 10 04.44 +18 58 36.2
Date first 2019 Date last 2019 Obs 1
Pa first 143 Pa last 142.5 P.A. Now (θ) 142.5°
Sep first 1.8 Sep last 1.773 Sep. Now (ρ) 1.773"
Mag pri 10.13 Mag sec delta mag (ΔM) Spectral class K5 (yellow-orange)
Pri motion ra -159 Sec motion ra
Pri motion dec -040 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12101+1859 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 223253 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 2024 7 109 82.3 10.13 20.11 9.98
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices SAO 223253 HIP 59310 Tycho2 1444-01801-1
BD BD+19 2536 Distance 44.42 Distance ly 144.9
 
 
WDS 12101+1859 LSC 143 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
LEP Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12101+1859 LSC 143 AB 2019 1 143 1.8 10.13   K5 +19 2536 121004.44+185836.2

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

 
 
WDS 12101+1859 LSC 143 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12101+1859 LSC 143 AB : MEASURES
 
 
No records found.

 
 
WDS 12101+1859 : VIRTUAL EYEPIECE
 
 

12101+1859 LSC 143A mag 10.13 Sp K5 12101+1859 LSC 143B sep 1.8 P.A. 142.50 12101+1859 LEP 51C sep 82.3 P.A. 109.40 mag 20.11 Sp M7 virtual eyepiece
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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 LSC 143 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12101+1859 LEP 51AC distance=1' 12101+1859 LSC 143AB distance=1' 12102+1858 A 2057AB distance=3' 12102+1858 A 2057Aa,Ab 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' 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 109 82.3 1
Show 12101+1859 LSC 143 AB 143 1.8 1
Show 12102+1858 A 2057 AB 298 1.9 3
Show 12102+1858 A 2057 Aa,Ab 31 0.2 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 3.0 101
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 27.1 116
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 214 124.4 145
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 47 0.4 153
Show 12127+1631 BPM 588 349 112.7 153
Show 12023+2047 A 2164 122 1.5 155
Show 11595+1808 GRV 847 350 32.4 158
Show 12088+1622 J 2102 303 2.1 159
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

 
 
WDS 12101+1859 : COMPONENTS
 
 
  A B
B pa=142.5°
sep=1.77"
 
C pa=109.4°
sep=82.30"
pa=108.7°
sep=80.82"
 
 
12101+1859 A
 
 
Name HD 105688 Coord arcsec 2000 121004.44+185836.2 Mag 10.13 Spectral class K5 (yellow-orange)
PmRA -159.00 PmDE -40.0 Tycho2 1444-01801-1
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
 
 
12101+1859 B
 
 
Coord arcsec 2000 121004.52+185834.8 SAO 223253 DM CP-42 5663 Delta magnitude 10.13
Coordinate calculated yes
SAO
SAO 223253 DelFlag RA1950 PmRA1950 -0.007
DE1950 PmDE1950 -0.005 Vmag 8.3 SpType F8
Double code Source 48 CatNum 10140 DM CP-42 5663
DMcomp BDsup HD 105688 M HD 0
GC RA1950rad 3.17419597 DE1950rad -0.75538136 PmRA2000 -0.0067
PmDE2000 -0.001
 
 
12101+1859 C
 
 
Coord arcsec 2000 121009.91+185808.9 Mag 20.11 Spectral class M7 (red) PmRA -155.00
PmDE -52.0 Delta magnitude 9.98 Coordinate calculated yes