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Doubles in session


Current system
12049+1729
LEP 49


Nearby doubles
14' : 12054+1717
CBL 141

28' : 12033+1715
GRV1197

33' : 12032+1709
COU 177

46' : 12039+1811
GWP1740

48' : 12064+1812
HDS1708AB

50' : 12076+1657
GWP1751

55' : 12042+1635
COU 52

56' : 12025+1646
OSO 44

58' : 12010+1719
TDS8164

64' : 12085+1651
TDS8244

72' : 12000+1736
KPP 616

73' : 12000+1720
TDS8157

75' : 12048+1614
GWP1744

81' : 12006+1820
HDS1688AB

86' : 12024+1611
CVR1400

87' : 12088+1622
J 2102

87' : 11595+1808
GRV 847

87' : 12003+1633
GWP1728

90' : 12105+1649
CHR 135

90' : 12110+1704
BPM 587

103' : 11584+1810
GWP1720

105' : 12068+1548
GWP1750

107' : 11576+1742
COU 296

108' : 12105+1616
GWP1759

114' : 11575+1809
GWP1713

114' : 12024+1916
A 2165



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.

12049+1729 LEP 49

 
 
12h 04m 56.96s +17° 28' 35.8" P.A. 207.00 sep 27.3 mag 8.66,13.40 Sp K0V dist. 38.85 pc (126.73 l.y.)
 
 
Coord 2000 12049+1729 Discov num LEP  49 Comp Coord arcsec 2000 12 04 56.96 +17 28 35.8
Date first 1998 Date last 2016 Obs 7
Pa first 207 Pa last 206.6 P.A. Now (θ) 206.6°
Sep first 27.3 Sep last 27.266 Sep. Now (ρ) 27.266"
Mag pri 8.66 Mag sec 13.40 delta mag (ΔM) 4.74 Spectral class K0V (yellow-orange)
Pri motion ra +029 Sec motion ra +019
Pri motion dec -209 Sec motion dec -188
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices SAO 99930 HIP 58919 Tycho2 1442-01160-1
Gaia DR2 3925951819121813632 HD 104923 BD BD+18 2564 Distance 38.85
Distance ly 126.73
 
 
WDS 12049+1729 LEP 49 : NOTES
 
 
discov_num notes refcode
LEP 49 NI 29.
 
 
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)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12049+1729 LEP 49 1998 1 207 27.3 8.66 13.40 VD 120456.96+172835.8
12049+1729 LEP 49 2000 2 207 27.2 8.66 13.40 NVD 120456.96+172835.8
12049+1729 LEP 49 2001 3 206 27.5 8.66 13.40 NVD 120456.96+172835.8
12049+1729 LEP 49 2010 4 207 27.2 8.66 13.40 K0V NV 120456.96+172835.8
12049+1729 LEP 49 2015 5 207 27.3 8.66 13.40 K0V NV 120456.96+172835.8
12049+1729 LEP 49 2016 7 207 27.3 8.66 13.40 K0V NV 120456.96+172835.8

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

 
 
WDS 12049+1729 LEP 49 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12049+1729 LEP 49 : MEASURES
 
 
No records found.

 
 
WDS 12049+1729 : VIRTUAL EYEPIECE
 
 

12049+1729 LEP 49A mag 8.66 Sp K0V 12049+1729 LEP 49B sep 27.0 P.A. 205.50 mag 13.4 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 12049+1729 : ALADIN DSS IMAGE @ 12h 04m 56.96s +17° 28' 35.8"
 
 
 
 
WDS 12049+1729 LEP 49 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12049+1729 LEP 49 distance=0' 12054+1717 CBL 141 distance=14' 12033+1715 GRV1197 distance=28' 12032+1709 COU 177 distance=33' 12039+1811 GWP1740 distance=46' 12064+1812 HDS1708AB distance=48' 12064+1812 GII 185Aa,Ab distance=48' 12076+1657 GWP1751 distance=50' 12042+1635 COU 52 distance=55' 12025+1646 OSO 44 distance=56' 12010+1719 TDS8164 distance=58' 12085+1651 TDS8244 distance=64' 12000+1736 KPP 616 distance=72' 12000+1720 TDS8157 distance=73' 12048+1614 GWP1744 distance=75' 12006+1820 HDS1688AB distance=81' 12006+1820 GII 182Aa,Ab distance=81' 12024+1611 CVR1400 distance=86' 12088+1622 J 2102 distance=87' 11595+1808 GRV 847 distance=87' 12003+1633 GWP1728 distance=87' 12105+1649 CHR 135 distance=90' 12110+1704 BPM 587 distance=90' 11584+1810 GWP1720 distance=103' 12068+1548 GWP1750 distance=105' 11576+1742 COU 296 distance=107' 12105+1616 GWP1759 distance=108' 11575+1809 GWP1713 distance=114' 12024+1916 A 2165 distance=114' 12100+1846 LDS 931 distance=115' 12101+1859 LEP 51AC distance=116' 12101+1859 LSC 143AB distance=116' 12102+1858 A 2057 distance=117' 11574+1823 A 2486 distance=120' 12076+1534 LDS4181 distance=122' 11576+1626 GWP1714 distance=123' 11564+1742 LNV 12 distance=123' 12127+1631 BPM 588 distance=125' 12051+1933 GIC 103AB distance=125' 11596+1547 LDS4163 distance=129' 12053+1941 ZIE 8 distance=133' 12003+1532 LDS4165 distance=135' 12021+1521 WFC 122 distance=135' 12143+1712 TVB 251 distance=136' 12019+1939 CVR 641 distance=139' 12093+1525 A 2056 distance=140' 11556+1654 KU 41 distance=140' 12051+1508 GOM 14 distance=141' 11550+1724 GRV 843 distance=143' 12046+1952 SLW 680 distance=144' 11599+1522 GWP1725 distance=146' 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 12049+1729 LEP 49 207 27.3
Show 12054+1717 CBL 141 311 43.3 14
Show 12033+1715 GRV1197 193 20.6 28
Show 12032+1709 COU 177 300 1.6 33
Show 12039+1811 GWP1740 195 21.5 46
Show 12064+1812 HDS1708 AB 305 0.4 48
Show 12064+1812 GII 185 Aa,Ab 137 0.1 48
Show 12076+1657 GWP1751 263 12.1 50
Show 12042+1635 COU 52 75 6.7 55
Show 12025+1646 OSO 44 83 18.4 56
Show 12010+1719 TDS8164 279 1.0 58
Show 12085+1651 TDS8244 143 0.5 64
Show 12000+1736 KPP 616 56 5.6 72
Show 12000+1720 TDS8157 125 0.6 73
Show 12048+1614 GWP1744 286 65.4 75
Show 12006+1820 HDS1688 AB 6 0.5 81
Show 12006+1820 GII 182 Aa,Ab 99 0.1 81
Show 12024+1611 CVR1400 220 3.9 86
Show 12088+1622 J 2102 301 2.7 87
Show 11595+1808 GRV 847 350 32.8 87
Show 12003+1633 GWP1728 344 21.4 87
Show 12105+1649 CHR 135 177 0.3 90
Show 12110+1704 BPM 587 53 83.3 90
Show 11584+1810 GWP1720 172 132.7 103
Show 12068+1548 GWP1750 319 25.4 105
Show 11576+1742 COU 296 233 1.6 107
Show 12105+1616 GWP1759 336 79.2 108
Show 11575+1809 GWP1713 184 9.7 114
Show 12024+1916 A 2165 38 0.3 114
Show 12100+1846 LDS 931 140 43.1 115
Show 12101+1859 LEP 51 AC 110 82.1 116
Show 12101+1859 LSC 143 AB 143 1.8 116
Show 12102+1858 A 2057 298 1.9 117
Show 11574+1823 A 2486 239 1.1 120
Show 12076+1534 LDS4181 106 14.5 122
Show 11576+1626 GWP1714 240 63.0 123
Show 11564+1742 LNV 12 347 2.4 123
Show 12127+1631 BPM 588 349 112.7 125
Show 12051+1933 GIC 103 AB 144 117.3 125
Show 11596+1547 LDS4163 252 11.6 129
Show 12053+1941 ZIE 8 355 0.5 133
Show 12003+1532 LDS4165 351 22.5 135
Show 12021+1521 WFC 122 141 8.2 135
Show 12143+1712 TVB 251 318 2.3 136
Show 12019+1939 CVR 641 181 27.0 139
Show 12093+1525 A 2056 306 0.6 140
Show 11556+1654 KU 41 68 5.1 140
Show 12051+1508 GOM 14 248 454.4 141
Show 11550+1724 GRV 843 246 31.8 143
Show 12046+1952 SLW 680 337 14.1 144
Show 11599+1522 GWP1725 247 50.8 146

 
 
WDS 12049+1729 : COMPONENTS
 
 
  A
B pa=205.5°
sep=27.02"
 
 
12049+1729 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 120456.96+172835.8 Mag 8.66 Spectral class K0V (yellow-orange)
PmRA 29.00 PmDE -209.0 SAO 99930 HIP 58919
Tycho2 1442-01160-1 HD 104923 BD BD+18 2564
Tycho2
Tycho2 1442-01160-1 Pflag RAmdeg 181.23735681 DEmdeg 17.47663749
PmRA 29.9 PmDE -209.2 E RAmdeg 7 E DEmdeg 10
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.89 EpDEm 1989.58
Num 14 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 9.647 E BTmag 0.021 VTmag 8.741
E VTmag 0.014 Prox 999 TYC T HIP 58919
CCDM RAdeg 181.23728611 DEdeg 17.47711472 EpRA 1990 1.93
EpDE 1990 1.79 E RAdeg 7.0 E DEdeg 9.5 Posflg
Corr 0.1
SAO
SAO 99930 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 -0.204 Vmag 8.3 SpType G5
Double code Source 28 CatNum 4592 DM BD+18 2564
DMcomp BDsup HD 104923 M HD 0
GC RA1950rad 3.1520251 DE1950rad 0.30993401 PmRA2000 0.0019
PmDE2000 -0.199
Hipparcos
Catalog H HIP 58919 Proxy RAhms 12 04 56.95
DEdms +17 28 37.7 Vmag 8.66 VarFlag R Vmag H
RAdeg 181.237 DEdeg 17.4771 AstroRef Plx 25.26
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 104923 BD BD+18 2564
CD CP Dm number +18 2564 VIred 0.79
SpType G5 R SpType Coord arcsec 2000 120456.95+172837.7
Hipparcos 2
HIP 58919 Sn 5 So 0 Nc 1
RArad 3.1631872406 DErad 0.3050337331 Plx 25.74 PmRA 29.37
PmDE -208.97 E RArad 0.85 E DErad 0.45 E Plx 0.89
E pmRA 0.83 E pmDE 0.48 Hpmag 8.7976 E Hpmag 0.0016
SHp 0.015 VA 0 BV 0.773 E BV 0.018
VI 0.81
 
 
12049+1729 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120456.15+172811.4 Mag 13.4 PmRA 19.00
PmDE -188.0 Calc delta mag 4.74 Calc coord yes