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Doubles in session


Current system
12186-1424
YSC 44
HD 107040


Nearby doubles
29' : 12202-1408
STF1631AB

33' : 12180-1456
RST3783

35' : 12163-1430
RST3779

59' : 12195-1327
RST3784

61' : 12209-1334
BUP 142

62' : 12216-1341
GWP1795

79' : 12146-1517
UC 2300

88' : 12170-1549
RST3782

100' : 12125-1339
GWP1767

101' : 12146-1547
UC 2301

110' : 12111-1415
GWP1761

111' : 12116-1341
STF3080

113' : 12260-1457
BU 606

119' : 12254-1320
RST3788AB

123' : 12109-1333
NSN 113

125' : 12251-1304
UC 2333

127' : 12266-1336
HJ 2611

129' : 12131-1243
LDS4192

138' : 12143-1222
RST3778

147' : 12226-1639
UC 2326

151' : 12284-1512
TDS8399

152' : 12272-1551
KPP1558

155' : 12277-1546
TOK 558AB

156' : 12280-1539
TDS 664

162' : 12238-1202
TSN 58

163' : 12283-1548
MEL 7



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.

12186-1424 YSC 44 (HD 107040)

 
 
12h 18m 35.40s -14° 24' 25.8" P.A. 72.00 sep 0.1 mag 8.20,8.50 Sp F2/3III dist. 128.21 pc (418.22 l.y.)
 
 
Coord 2000 12186-1424 Discov num YSC  44 Comp Coord arcsec 2000 12 18 35.40 -14 24 25.8
Date first 2007 Date last 2021 Obs 12
Pa first 61 Pa last 72 P.A. Now (θ) 65.6°
Sep first 0.1 Sep last 0.083 Sep. Now (ρ) 0.09"
Mag pri 8.20 Mag sec 8.50 delta mag (ΔM) 0.3 Spectral class F2/3III (yellow-white)
Pri motion ra -054 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 107040 Constellation Corvus SAO 157202 HIP 60022
Tycho2 5532-01650-1 Gaia DR2 3569903875006499072 HD 107040 BD BD-13 3514
Distance 128.21 Distance ly 418.22
 
 
ORBITAL ELEMENTS
 
 
Period (P)17.19y± 0.9 Periastron (T)2011.66y± 0.06 Semi-major axis (a)0.072a± 0.002
Eccentricity (e)0.63± 0.029 Inclination (i)105.6°± 1 Longitude of periastron (ω)126.3°± 3.7
Node (Ω)54.5°± 1.8 Notes ReferenceTok2021c
Equinox2000 Last observation2020 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 97.1 0.041
2001 86.5 0.052
2002 79.7 0.064
2003 74.9 0.073
2004 71.1 0.081
2005 67.9 0.087
2006 65.0 0.090
2007 62.2 0.089
2008 59.2 0.084
2009 55.6 0.073
2010 50.0 0.053
2011 28.7 0.019
2012 238.8 0.028
2013 218.9 0.035
2014 196.0 0.028
2015 159.0 0.023
2016 121.6 0.028
2017 99.9 0.038
2018 88.1 0.050
2019 80.8 0.062
2020 75.7 0.072
2021 71.8 0.080
2022 68.5 0.086
2023 65.6 0.090
2024 62.8 0.090
2025 59.8 0.086
2026 56.4 0.076
2027 51.4 0.058
2028 37.5 0.026
2029 245.6 0.022
2030 222.3 0.036


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds12186-1424a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 12186-1424 YSC 44 (HD 107040) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 YSC Yale-Southern Connecticut (from additional DD list - see HOR)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12186-1424 YSC 44 2007 1 61 0.1 8.20 8.50 F2/3 III- D 121835.40-142425.8
12186-1424 YSC 44 2012 3 238 0.0 8.20 8.50 F2/3III 121835.40-142425.8
12186-1424 YSC 44 2016 6 109 0.0 8.20 8.50 F2/3III 121835.40-142425.8
12186-1424 YSC 44 2018 8 80 0.1 8.20 8.50 F2/3III 121835.40-142425.8
12186-1424 YSC 44 2019 9 80 0.1 8.20 8.50 F2/3III 121835.40-142425.8
12186-1424 YSC 44 2020 11 72 0.1 8.20 8.50 F2/3III 121835.40-142425.8
12186-1424 YSC 44 2021 12 72 0.1 8.20 8.50 F2/3III O 121835.40-142425.8

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

 
 
WDS 12186-1424 YSC 44 (HD 107040) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12186-1424 YSC 44 (HD 107040) : MEASURES
 
 
No records found.

 
 
WDS 12186-1424 (HD 107040) : VIRTUAL EYEPIECE
 
 

12186-1424 YSC 44A mag 8.2 Sp F2/3III 12186-1424 YSC 44B sep 0.1 P.A. 71.50 mag 8.5 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 12186-1424 (HD 107040) : ALADIN DSS IMAGE @ 12h 18m 35.40s -14° 24' 25.8"
 
 
 
 
WDS 12186-1424 YSC 44 (HD 107040) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12186-1424 YSC 44 distance=0' 12202-1408 STF1631AB distance=29' 12180-1456 RST3783 distance=33' 12163-1430 RST3779 distance=35' 12195-1327 RST3784 distance=59' 12209-1334 BUP 142 distance=61' 12216-1341 GWP1795 distance=62' 12146-1517 UC 2300 distance=79' 12170-1549 RST3782 distance=88' 12125-1339 GWP1767 distance=100' 12146-1547 UC 2301 distance=101' 12111-1415 GWP1761 distance=110' 12116-1341 STF3080 distance=111' 12260-1457 BU 606 distance=113' 12254-1320 RST3788AB distance=119' 12254-1320 TOK 557AC distance=119' 12109-1333 NSN 113 distance=123' 12251-1304 UC 2333 distance=125' 12266-1336 HJ 2611 distance=127' 12131-1243 LDS4192 distance=129' 12143-1222 RST3778 distance=138' 12226-1639 UC 2326 distance=147' 12284-1512 TDS8399 distance=151' 12272-1551 KPP1558 distance=152' 12277-1546 TOK 558AB distance=155' 12280-1539 TDS 664 distance=156' 12238-1202 TSN 58 distance=162' 12283-1548 MEL 7 distance=163' 12267-1229 BWL 30 distance=166' 12260-1632 UC 2335 distance=167' 12248-1650 GWP1803 distance=172' 12114-1647 S 634AB distance=177' 12114-1647 S 634Aa,Ab distance=177' 12105-1638 ARA 69 distance=178' 12167-1720 RST3780 distance=178' 12301-1324 BU 28AB distance=179' 12301-1324 LV 19AC distance=179' 12301-1324 LV 19AD distance=179' 12303-1331 RST3795 distance=179' 12282-1234 RST3791 distance=179' 12211-1129 STF1635 distance=180' 12192-1125 UC 2316 distance=180' 12106-1207 TDS8254 distance=181' 12068-1325 UC 2273 distance=182' 12194-1727 GWP1788 distance=184' 12254-1705 LDS5751 distance=191' 12064-1315 JNN 77 distance=192' 12158-1733 RBR 5 (Gienah) distance=193' 12137-1123 JNN 78 distance=196' 12237-1121 GWP1802 distance=199' 12234-1118 GWP1799AB distance=199' 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 12186-1424 YSC 44 72 0.1
Show 12202-1408 STF1631 AB 305 14.8 29
Show 12180-1456 RST3783 141 15.4 33
Show 12163-1430 RST3779 301 0.4 35
Show 12195-1327 RST3784 270 5.0 59
Show 12209-1334 BUP 142 310 46.0 61
Show 12216-1341 GWP1795 22 219.3 62
Show 12146-1517 UC 2300 310 11.2 79
Show 12170-1549 RST3782 290 0.8 88
Show 12125-1339 GWP1767 221 7.9 100
Show 12146-1547 UC 2301 219 60.0 101
Show 12111-1415 GWP1761 79 18.0 110
Show 12116-1341 STF3080 200 4.7 111
Show 12260-1457 BU 606 289 0.6 113
Show 12254-1320 RST3788 AB 310 2.7 119
Show 12254-1320 TOK 557 AC 33 403.8 119
Show 12109-1333 NSN 113 213 21.5 123
Show 12251-1304 UC 2333 248 26.3 125
Show 12266-1336 HJ 2611 221 13.5 127
Show 12131-1243 LDS4192 167 13.8 129
Show 12143-1222 RST3778 42 0.5 138
Show 12226-1639 UC 2326 158 10.0 147
Show 12284-1512 TDS8399 113 0.5 151
Show 12272-1551 KPP1558 338 11.8 152
Show 12277-1546 TOK 558 AB 200 999.9 155
Show 12280-1539 TDS 664 118 2.0 156
Show 12238-1202 TSN 58 273 25.7 162
Show 12283-1548 MEL 7 279 0.3 163
Show 12267-1229 BWL 30 70 1.9 166
Show 12260-1632 UC 2335 190 32.0 167
Show 12248-1650 GWP1803 325 22.9 172
Show 12114-1647 S 634 AB 302 4.6 177
Show 12114-1647 S 634 Aa,Ab 118 0.0 177
Show 12105-1638 ARA 69 356 11.4 178
Show 12167-1720 RST3780 198 0.3 178
Show 12301-1324 BU 28 AB 349 2.1 179
Show 12301-1324 LV 19 AC 303 71.3 179
Show 12301-1324 LV 19 AD 166 71.2 179
Show 12303-1331 RST3795 201 1.7 179
Show 12282-1234 RST3791 340 1.5 179
Show 12211-1129 STF1635 173 13.4 180
Show 12192-1125 UC 2316 219 33.6 180
Show 12106-1207 TDS8254 15 0.4 181
Show 12068-1325 UC 2273 340 56.5 182
Show 12194-1727 GWP1788 193 12.4 184
Show 12254-1705 LDS5751 318 28.5 191
Show 12064-1315 JNN 77 54 0.4 192
Show Gienah 12158-1733 RBR 5 106 1.1 193
Show 12137-1123 JNN 78 268 1.3 196
Show 12237-1121 GWP1802 321 24.3 199
Show 12234-1118 GWP1799 AB 21.0 199

 
 
WDS 12186-1424 : COMPONENTS
 
 
  A
B pa=71.5°
sep=0.08"
 
 
12186-1424 A
 
 
Componente originario normalizzato AB Name HD 107040 Coord arcsec 2000 121835.40-142425.8 Mag 8.2
Spectral class F2/3III (yellow-white) PmRA -54.00 PmDE -5.0 SAO 157202
HIP 60022 Tycho2 5532-01650-1 HD 107040 BD BD-13 3514
Tycho2
Tycho2 5532-01650-1 Pflag RAmdeg 184.64751759 DEmdeg -14.40719138
PmRA -54.6 PmDE -4.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.18 EpDEm 1990.96
Num 9 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.2 BTmag 8.029 E BTmag 0.016 VTmag 7.608
E VTmag 0.011 Prox 999 TYC T HIP 60022
CCDM RAdeg 184.64764833 DEdeg -14.40718111 EpRA 1990 1.65
EpDE 1990 1.46 E RAdeg 4.5 E DEdeg 5.2 Posflg
Corr 0.2
SAO
SAO 157202 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 0.029 Vmag 7.8 SpType F0
Double code Source 20 CatNum 4485 DM BD-13 3514
DMcomp BDsup HD 107040 M HD 0
GC RA1950rad 3.21144634 DE1950rad -0.24660322 PmRA2000 -0.0029
PmDE2000 0.035
Hipparcos
Catalog H HIP 60022 Proxy RAhms 12 18 35.44
DEdms -14 24 25.8 Vmag 7.58 VarFlag R Vmag H
RAdeg 184.648 DEdeg -14.4072 AstroRef Plx 8.26
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 107040 BD BD-13 3514
CD CP Dm number -13 3514 VIred 0.45
SpType F2/F3III/IV R SpType Coord arcsec 2000 121835.44-142425.8
Hipparcos 2
HIP 60022 Sn 5 So 0 Nc 1
RArad 3.2227095787 DErad -0.251452729 Plx 7.8 PmRA -53.36
PmDE -5.18 E RArad 0.53 E DErad 0.41 E Plx 0.65
E pmRA 0.56 E pmDE 0.41 Hpmag 7.6657 E Hpmag 0.0017
SHp 0.011 VA 0 BV 0.386 E BV 0.01
VI 0.45
 
 
12186-1424 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121835.41-142425.8 Mag 8.5 Calc delta mag 0.3
Calc coord yes