12064+1812 HDS 1708 AB (HD 105156)

 
 
12h 06m 22.42s +18° 12' 02.8" P.A. 305.00 sep 0.4 mag 9.02,11.96 Sp G dist. 165.29 pc (539.18 l.y.)
 
 
Coord 2000 12064+1812 Discov num HDS1708 Comp AB Coord arcsec 2000 12 06 22.42 +18 12 02.8
Date first 1991 Date last 2021 Obs 6
Pa first 304 Pa last 304.6 P.A. Now (θ) 304.6°
Sep first 0.4 Sep last 0.363 Sep. Now (ρ) 0.363"
Mag pri 9.02 Mag sec 11.96 delta mag (ΔM) 2.94 Spectral class G (yellow)
Pri motion ra -040 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12064+1812 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 99940 12 06 22 +18 12 03 GII 185 Aa,Ab 2013 1 137 0.1 9.80 9.80 0.00
Show HD 105156 99940 12 06 22 +18 12 03 HDS 1708 AB 2021 6 305 0.4 9.02 11.96 2.94 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 105156 Constellation Coma Berenices SAO 99940 HIP 59049
Tycho2 1442-01496-1 HD 105156 BD BD+19 2530 Distance 165.29
Distance ly 539.18
 
 
WDS 12064+1812 HDS 1708 AB (HD 105156) : 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
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12064+1812 HDS1708 AB 2021 6 305 0.4 9.02 11.96 G 120622.42+181202.8

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

 
 
WDS 12064+1812 HDS 1708 AB (HD 105156) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12064+1812 HDS 1708 AB (HD 105156) : MEASURES
 
 
No records found.

 
 
WDS 12064+1812 (HD 105156) : VIRTUAL EYEPIECE
 
 

12064+1812 HDS1708A mag 9.02 Sp G 12064+1812 GII 185Ab sep 0.1 P.A. 138.10 mag 9.8 12064+1812 HDS1708B sep 0.3 P.A. 306.00 mag 11.96 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 12064+1812 (HD 105156) : ALADIN DSS IMAGE @ 12h 06m 22.42s +18° 12' 02.8"
 
 
 
 
WDS 12064+1812 HDS 1708 AB (HD 105156) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12064+1812  HDS1708AB distance=0' 12039+1811  GWP1740 distance=36' 12049+1729  LEP  49 distance=48' 12054+1717  CBL 141 distance=57' 12101+1859  LEP  51AC distance=71' 12101+1859  LSC 143AB distance=71' 12102+1858  A  2057 distance=72' 12033+1715  GRV1197 distance=72' 12100+1846  LDS 931 distance=73' 12076+1657  GWP1751 distance=78' 12032+1709  COU 177 distance=79' 12006+1820  HDS1688AB distance=83' 12006+1820  GII 182Aa,Ab distance=83' 12051+1933  GIC 103AB distance=84' 12024+1916  A  2165 distance=86' 12085+1651  TDS8244 distance=87' 12053+1941  ZIE   8 distance=90' 12010+1719  TDS8164 distance=94' 12110+1704  BPM 587 distance=95' 11595+1808  GRV 847 distance=98' 12000+1736  KPP 616 distance=98' 12042+1635  COU  52 distance=102' 12025+1646  OSO  44 distance=103' 12105+1649  CHR 135 distance=103' 12046+1952  SLW 680 distance=103' 12000+1720  TDS8157 distance=106' 12019+1939  CVR 641 distance=109' 11584+1810  GWP1720 distance=115' 12088+1622  J  2102 distance=116' 12048+1614  GWP1744 distance=120' 11575+1809  GWP1713 distance=127' 11574+1823  A  2486 distance=128' 12143+1712  TVB 251 distance=129' 11576+1742  COU 296 distance=129' 12105+1616  GWP1759 distance=131' 12003+1633  GWP1728 distance=132' 12024+1611  CVR1400 distance=134' 12127+1631  BPM 588 distance=136' 12065+2027  FYM 231 distance=136' 12059+2027  RAO 270 distance=136' 12069+2030  HO  255 distance=138' 12162+1834  GWP1780AB distance=142' 12068+1548  GWP1750 distance=145' 11564+1742  LNV  12 distance=146' 12119+2024  HJ 2601 distance=154' 12149+1947  COU 178 distance=155' 12172+1737  COU 180 distance=158' 12033+2045  TDS8195 distance=159' 11557+1902  GWP1706 distance=160' 12076+1534  LDS4181 distance=160' 12175+1741  SLW 704 distance=162' 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 12064+1812 HDS1708 AB 305 0.4
Show 12064+1812 GII 185 Aa,Ab 137 0.1
Show 12039+1811 GWP1740 195 21.5 36
Show 12049+1729 LEP 49 207 27.3 48
Show 12054+1717 CBL 141 311 43.3 57
Show 12101+1859 LEP 51 AC 110 82.1 71
Show 12101+1859 LSC 143 AB 143 1.8 71
Show 12102+1858 A 2057 298 1.9 72
Show 12033+1715 GRV1197 193 20.6 72
Show 12100+1846 LDS 931 140 43.1 73
Show 12076+1657 GWP1751 263 12.1 78
Show 12032+1709 COU 177 300 1.6 79
Show 12006+1820 HDS1688 AB 6 0.5 83
Show 12006+1820 GII 182 Aa,Ab 99 0.1 83
Show 12051+1933 GIC 103 AB 144 117.3 84
Show 12024+1916 A 2165 38 0.3 86
Show 12085+1651 TDS8244 143 0.5 87
Show 12053+1941 ZIE 8 355 0.5 90
Show 12010+1719 TDS8164 279 1.0 94
Show 12110+1704 BPM 587 53 83.3 95
Show 11595+1808 GRV 847 350 32.8 98
Show 12000+1736 KPP 616 56 5.6 98
Show 12042+1635 COU 52 75 6.7 102
Show 12025+1646 OSO 44 83 18.4 103
Show 12105+1649 CHR 135 177 0.3 103
Show 12046+1952 SLW 680 337 14.1 103
Show 12000+1720 TDS8157 125 0.6 106
Show 12019+1939 CVR 641 181 27.0 109
Show 11584+1810 GWP1720 172 132.7 115
Show 12088+1622 J 2102 301 2.7 116
Show 12048+1614 GWP1744 286 65.4 120
Show 11575+1809 GWP1713 184 9.7 127
Show 11574+1823 A 2486 239 1.1 128
Show 12143+1712 TVB 251 318 2.3 129
Show 11576+1742 COU 296 233 1.6 129
Show 12105+1616 GWP1759 336 79.2 131
Show 12003+1633 GWP1728 344 21.4 132
Show 12024+1611 CVR1400 220 3.9 134
Show 12127+1631 BPM 588 349 112.7 136
Show 12065+2027 FYM 231 92 5.1 136
Show 12059+2027 RAO 270 110 0.9 136
Show 12069+2030 HO 255 134 2.7 138
Show 12162+1834 GWP1780 AB 358 32.0 142
Show 12068+1548 GWP1750 319 25.4 145
Show 11564+1742 LNV 12 347 2.4 146
Show 12119+2024 HJ 2601 67 26.7 154
Show 12149+1947 COU 178 319 1.2 155
Show 12172+1737 COU 180 275 7.5 158
Show 12033+2045 TDS8195 61 0.2 159
Show 11557+1902 GWP1706 328 27.4 160
Show 12076+1534 LDS4181 106 14.5 160

 
 
WDS 12064+1812 : COMPONENTS
 
 
  A Ab
Ab pa=138.1°
sep=0.13"
 
B pa=306.0°
sep=0.35"
pa=309.2°
sep=0.47"
 
 
12064+1812 A
 
 
Name HD 105156 Coord arcsec 2000 120622.42+181202.8 Mag 9.02 Spectral class G (yellow)
PmRA -40.00 PmDE -1.0 SAO 99940 HIP 59049
Tycho2 1442-01496-1 HD 105156 BD BD+19 2530
Tycho2
Tycho2 1442-01496-1 Pflag RAmdeg 181.59333138 DEmdeg 18.20077979
PmRA -36.2 PmDE -1.6 E RAmdeg 7 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.11 EpDEm 1990.27
Num 12 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 9.379 E BTmag 0.019 VTmag 8.910
E VTmag 0.015 Prox 999 TYC T HIP 59049
CCDM AB RAdeg 181.59341778 DEdeg 18.20078417 EpRA 1990 1.87
EpDE 1990 1.76 E RAdeg 7.2 E DEdeg 9.5 Posflg P
Corr 0.1
SAO
SAO 99940 DelFlag RA1950 PmRA1950 -0.0031
DE1950 PmDE1950 -0.015 Vmag 8.2 SpType G
Double code Source 28 CatNum 4596 DM BD+19 2530
DMcomp BDsup HD 105156 M HD 0
GC RA1950rad 3.15826502 DE1950rad 0.32251815 PmRA2000 -0.0031
PmDE2000 -0.01
Hipparcos
Catalog H HIP 59049 Proxy H RAhms 12 06 22.42
DEdms +18 12 02.8 Vmag 8.84 VarFlag R Vmag H
RAdeg 181.593 DEdeg 18.2008 AstroRef A Plx 6.04
CCDM 12064+1812 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 304 Rho 0.425 HD 105156 BD BD+19 2530
CD CP Dm number +19 2530 VIred 0.56
SpType G R SpType Coord arcsec 2000 120622.42+181202.8
Hipparcos 2
HIP 59049 Sn 15 So 3 Nc 2
RArad 3.1694032622 DErad 0.3176636175 Plx 6.05 PmRA -39.81
PmDE -1.13 E RArad 1.04 E DErad 0.63 E Plx 1.35
E pmRA 1.33 E pmDE 0.64 Hpmag 8.9458 E Hpmag 0.0017
SHp 0.015 VA 0 BV 0.457 E BV 0.021
VI 0.53
CCDM
Ccdm 12064+1812 RComp Comp A Note1
Note2 Discov num DRAs -1.60 DDEs 2.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp G PmNote *
PmRA -40 PmDE -1 Dm number +19 2530 Cat1 BD
Name2 +18 1163 Cat2 AGK2/3 HD 105156 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 59049
 
 
12064+1812 Ab
 
 
Coord arcsec 2000 120622.43+181202.7 Mag 9.8 Calc coord yes
 
 
12064+1812 B
 
 
Coord arcsec 2000 120622.40+181203.0 Mag 11.96 Calc delta mag 2.16 Calc coord yes
CCDM
Ccdm 12064+1812 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.63 DDEs 3.1
R dRAs 82 Year 1991 Theta 304 Rho 0.4
Obs 1 Vmag 12.0 Sp PmNote *
PmRA -40 PmDE -1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 59049