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Doubles in session


Current system
10163+1744
STT 215
HD 88987


Nearby doubles
26' : 10146+1753
L 10

28' : 10157+1810
RAO 242

37' : 10162+1708
WIS 168

39' : 10168+1822
HJ 478AB

41' : 10157+1705
FMR 214

42' : 10180+1711
A 2369

59' : 10203+1753
COU 290

60' : 10160+1645
SLW 454

63' : 10147+1648
HJ 4296

64' : 10126+1820
ZHN 15

73' : 10210+1809
COU 50

79' : 10192+1850
COU 289

85' : 10151+1907
STF1417

88' : 10199+1856
CVR1282

91' : 10149+1617
GWP1326AB

91' : 10110+1834
COU 287

93' : 10119+1853
KPP 862

95' : 10228+1733
SLW 468

99' : 10190+1613
BPM 571

101' : 10123+1621
STF1413

102' : 10110+1635
GWP1307

104' : 10213+1859
TDS7209

110' : 10086+1756
SLW 439

115' : 10243+1738
CVR 564

115' : 10197+1928
WNO 53AB

116' : 10085+1712
BPMA 39



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.

10163+1744 STT 215 (HD 88987)

 
 
10h 16m 16.05s +17° 44' 24.6" P.A. 176.00 sep 1.5 mag 7.25,7.46 Sp A9IV dist. 114.55 pc (373.66 l.y.)
 
 
Coord 2000 10163+1744 Discov num STT 215 Comp Coord arcsec 2000 10 16 16.05 +17 44 24.6
Date first 1843 Date last 2023 Obs 462
Pa first 256 Pa last 176.3 P.A. Now (θ) 176.3°
Sep first 0.3 Sep last 1.54 Sep. Now (ρ) 1.54"
Mag pri 7.25 Mag sec 7.46 delta mag (ΔM) 0.21 Spectral class A9IV (white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec +001 Sec motion dec +001
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 88987 Constellation Leo SAO 99032 HIP 50305
Tycho2 1422-00314-1 Gaia DR2 624033497996238208 HD 88987 HR 4028
GC 14090 ADS 7704 BD BD+18 2338 CD CD-28 8041
CP CP-28 4058 Distance 114.55 Distance ly 373.66
 
 
ORBITAL ELEMENTS
 
 
Period (P)702.4y Periastron (T)1826.63y Semi-major axis (a)1.035a
Eccentricity (e)0.707 Inclination (i)180° Longitude of periastron (ω)116.5°
Node (Ω)90.6° Notes ReferenceLin2022b
Equinox Last observation2022 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 179.5 1.432
2001 179.3 1.436
2002 179.1 1.440
2003 179.0 1.444
2004 178.8 1.448
2005 178.6 1.452
2006 178.4 1.456
2007 178.2 1.459
2008 178.0 1.463
2009 177.9 1.467
2010 177.7 1.471
2011 177.5 1.474
2012 177.3 1.478
2013 177.1 1.482
2014 177.0 1.485
2015 176.8 1.489
2016 176.6 1.492
2017 176.4 1.496
2018 176.3 1.499
2019 176.1 1.503
2020 175.9 1.506
2021 175.8 1.510
2022 175.6 1.513
2023 175.4 1.516
2024 175.2 1.520
2025 175.1 1.523
2026 174.9 1.526
2027 174.7 1.530
2028 174.6 1.533
2029 174.4 1.536
2030 174.2 1.539
2031 174.1 1.543
2032 173.9 1.546
2033 173.8 1.549
2034 173.6 1.552
2035 173.4 1.555
2036 173.3 1.558
2037 173.1 1.561
2038 173.0 1.564
2039 172.8 1.567
2040 172.6 1.570
2041 172.5 1.573
2042 172.3 1.576
2043 172.2 1.579
2044 172.0 1.582
2045 171.9 1.584
2046 171.7 1.587
2047 171.6 1.590
2048 171.4 1.593
2049 171.2 1.596
2050 171.1 1.598


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds10163%2B1744d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 10163+1744 STT 215 (HD 88987) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lin2022b S+ Ling, J.F., Scardia, M., Prieur, J.-L., Argyle, R.W., Aristidi, E., Zanutta, A., 2022AcA....72..113L
Lin2022b +orb
Lin2022b
 
 
DISCOVERER
 
 
discov author
LIN Ling, J.F.
LIN Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Zanutta, A.,
LIN Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
LIN Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Zanutta, A.,
LIN Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
LIN Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Zanutta, A.,
LIN Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
LIN Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Aristidi, E.,
LIN Ling, J.F.
LIN Zanutta, A., Abe, Bendjoya, Rivet, Suarez, & Vernet
LIN Inf. Circ. 201, 1, 2020
LIN Zanutta, Abe, Bendjoya, Rivet, Vernet, & Maccarini
LIN Ling, J.F., Scardia, M., Prieur, J.-L., Argyle, R.W., Aristidi, E., Zanutta, A.,
LIN Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Aristidi, E.,
LIN Zanutta, Abe, Bendjoya, Rivet, Vernet, & Maccarini
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
10163+1744 STT 215 2007 423 183 1.3 7.25 7.46 A9IV +18 2338 NOD 101616.05+174424.6
10163+1744 STT 215 2008 427 181 1.5 7.25 7.46 A9IV +18 2338 NOD 101616.05+174424.6
10163+1744 STT 215 2010 431 177 1.5 7.25 7.46 A9IV +18 2338 NOD 101616.05+174424.6
10163+1744 STT 215 2011 434 178 1.6 7.25 7.46 A9IV +18 2338 NOD 101616.05+174424.6
10163+1744 STT 215 2013 450 176 1.4 7.25 7.46 A9IV +18 2338 NOD 101616.05+174424.6
10163+1744 STT 215 2014 425 177 1.5 7.25 7.46 A9IV +18 2338 OD 101616.05+174424.6
10163+1744 STT 215 2015 427 176 1.5 7.25 7.46 A9IV +18 2338 O 101616.05+174424.6
10163+1744 STT 215 2016 432 177 1.7 7.25 7.46 A9IV +18 2338 O 101616.05+174424.6
10163+1744 STT 215 2017 436 178 1.5 7.25 7.46 A9IV +18 2338 O 101616.05+174424.6
10163+1744 STT 215 2018 443 176 1.5 7.25 7.46 A9IV +18 2338 O 101616.05+174424.6
10163+1744 STT 215 2019 448 176 1.5 7.25 7.46 A9IV +18 2338 O 101616.05+174424.6
10163+1744 STT 215 2022 460 175 1.5 7.25 7.46 A9IV +18 2338 O 101616.05+174424.6
10163+1744 STT 215 2023 461 176 1.5 7.25 7.46 A9IV +18 2338 O 101616.05+174424.6

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

 
 
WDS 10163+1744 STT 215 (HD 88987) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10163+1744 STT 215 (HD 88987) : MEASURES
 
 
No records found.

 
 
WDS 10163+1744 (HD 88987) : VIRTUAL EYEPIECE
 
 

10163+1744 STT 215A mag 7.25 Sp A9IV 10163+1744 STT 215B sep 1.5 P.A. 176.30 mag 7.46 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 10163+1744 (HD 88987) : ALADIN DSS IMAGE @ 10h 16m 16.05s +17° 44' 24.6"
 
 
 
 
WDS 10163+1744 STT 215 (HD 88987) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10163+1744 STT 215 distance=1' 10146+1753 L 10 distance=26' 10157+1810 RAO 242 distance=28' 10162+1708 WIS 168 distance=37' 10168+1822 HJ 478AB distance=39' 10168+1822 HJ 478AC distance=39' 10157+1705 FMR 214 distance=41' 10180+1711 A 2369 distance=42' 10131+1810 GKM9242Aa,Ab distance=52' 10203+1753 COU 290 distance=59' 10160+1645 SLW 454 distance=60' 10147+1648 HJ 4296 distance=63' 10126+1820 ZHN 15 distance=64' 10210+1809 COU 50 distance=73' 10192+1850 COU 289 distance=79' 10151+1907 STF1417 distance=85' 10199+1856 CVR1282 distance=88' 10149+1617 GWP1326AB distance=91' 10110+1834 COU 287 distance=91' 10119+1853 KPP 862 distance=93' 10228+1733 SLW 468 distance=95' 10190+1613 BPM 571 distance=99' 10123+1621 STF1413 distance=101' 10110+1635 GWP1307 distance=102' 10213+1859 TDS7209 distance=104' 10086+1756 SLW 439 distance=110' 10243+1738 CVR 564 distance=115' 10197+1928 WNO 53AB distance=115' 10085+1712 BPMA 39 distance=116' 10101+1627 DAM2084 distance=118' 10100+1623 A 2367BC distance=121' 10100+1623 A 2367AB distance=122' 10125+1552 HDS1470 distance=125' 10125+1942 COU 288 distance=129' 10107+1602 GWP1306 distance=131' 10168+1955 CVR1276 distance=131' 10092+1621 DAM2061 distance=132' 10205+1546 CVR1283 distance=134' 10204+1543 LDS3979 distance=136' 10164+1529 GWP1335 distance=136' 10200+1950 BAG 32Ca,Cb distance=137' 10200+1950 STF1424CD distance=137' 10200+1950 FYM 38CE distance=137' 10200+1950 FYM 38CF distance=137' 10200+1950 STF1424BC distance=137' 10200+1950 STF1424AB (Algieba) distance=137' 10200+1950 STF1424AC (Algieba) distance=137' 10200+1950 STF1424AD (Algieba) distance=137' 10067+1754 BAG 23Aa,Ac distance=138' 10067+1754 HDS1457AB distance=138' 10178+2000 A 2149AB distance=138' 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 10163+1744 STT 215 176 1.5 1
Show 10146+1753 L 10 350 1.1 26
Show 10157+1810 RAO 242 245 0.7 28
Show 10162+1708 WIS 168 167 158.7 37
Show 10168+1822 HJ 478 AB 127 18.9 39
Show 10168+1822 HJ 478 AC 179 24.7 39
Show 10157+1705 FMR 214 26 5.5 41
Show 10180+1711 A 2369 296 1.0 42
Show 10131+1810 GKM9242 Aa,Ab 152 0.2 52
Show 10203+1753 COU 290 122 0.4 59
Show 10160+1645 SLW 454 117 8.0 60
Show 10147+1648 HJ 4296 143 15.9 63
Show 10126+1820 ZHN 15 67 435.1 64
Show 10210+1809 COU 50 186 0.2 73
Show 10192+1850 COU 289 72 0.2 79
Show 10151+1907 STF1417 78 2.4 85
Show 10199+1856 CVR1282 74 3.1 88
Show 10149+1617 GWP1326 AB 325 41.5 91
Show 10110+1834 COU 287 94 1.4 91
Show 10119+1853 KPP 862 231 7.3 93
Show 10228+1733 SLW 468 128 10.5 95
Show 10190+1613 BPM 571 320 30.0 99
Show 10123+1621 STF1413 270 1.8 101
Show 10110+1635 GWP1307 343 23.1 102
Show 10213+1859 TDS7209 63 1.4 104
Show 10086+1756 SLW 439 3 162.8 110
Show 10243+1738 CVR 564 51 20.3 115
Show 10197+1928 WNO 53 AB 308 999.9 115
Show 10085+1712 BPMA 39 55 159.1 116
Show 10101+1627 DAM2084 64 4.8 118
Show 10100+1623 A 2367 BC 85 1.6 121
Show 10100+1623 A 2367 AB 85 61.6 122
Show 10125+1552 HDS1470 54 0.2 125
Show 10125+1942 COU 288 2 0.6 129
Show 10107+1602 GWP1306 302 18.5 131
Show 10168+1955 CVR1276 75 3.4 131
Show 10092+1621 DAM2061 355 9.0 132
Show 10205+1546 CVR1283 347 3.9 134
Show 10204+1543 LDS3979 350 10.1 136
Show 10164+1529 GWP1335 187 91.7 136
Show 10200+1950 BAG 32 Ca,Cb 24 0.2 137
Show 10200+1950 STF1424 CD 6 90.7 137
Show 10200+1950 FYM 38 CE 59 148.6 137
Show 10200+1950 FYM 38 CF 238 53.4 137
Show 10200+1950 STF1424 BC 288 327.4 137
Show Algieba 10200+1950 STF1424 AB 127 4.8 137
Show Algieba 10200+1950 STF1424 AC 288 341.2 137
Show Algieba 10200+1950 STF1424 AD 302 371.3 137
Show 10067+1754 BAG 23 Aa,Ac 113 0.0 138
Show 10067+1754 HDS1457 AB 45 0.4 138
Show 10178+2000 A 2149 AB 306 1.5 138

 
 
WDS 10163+1744 : COMPONENTS
 
 
  A
B pa=176.3°
sep=1.54"
 
 
10163+1744 A
 
 
Name HD 88987 Coord arcsec 2000 101616.05+174424.6 Mag 7.25 Spectral class A9IV (white)
PmRA -7.00 PmDE 1.0 SAO 99032 HIP 50305
Tycho2 1422-00314-1 HD 88987 HR 4028 GC 14090
BD BD+18 2338
Tycho2
Tycho2 1422-00314-1 Pflag P RAmdeg 154.06685457 DEmdeg 17.74017627
PmRA -7.1 PmDE 1.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.59 EpDEm 1991.60
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.7 BTmag 7.616 E BTmag 0.016 VTmag 7.252
E VTmag 0.011 Prox 14 TYC T HIP 50305
CCDM A RAdeg 154.06687556 DEdeg 17.74034056 EpRA 1990 1.73
EpDE 1990 1.80 E RAdeg 5.0 E DEdeg 5.7 Posflg D
Corr 0.2
SAO
SAO 99032 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.004 Vmag 6.6 SpType F0
Double code Source 70 CatNum 14090 DM BD+18 2338
DMcomp BDsup HD 88987 M HD 0
GC 14090 RA1950rad 2.67710206 DE1950rad 0.31398033 PmRA2000 -0.0004
PmDE2000 0.001
Hipparcos
Catalog H HIP 50305 Proxy H RAhms 10 16 16.05
DEdms +17 44 25.2 Vmag 6.6 VarFlag R Vmag G
RAdeg 154.067 DEdeg 17.7403 AstroRef A Plx 9.5
CCDM -5.65 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 181 Rho 1.409 HD BD BD+18 2338
CD CP Dm number +18 2338 VIred -0.03
SpType A9IV R SpType Coord arcsec 2000 101616.05+174425.2
Hipparcos 2
HIP 50305 Sn 15 So 3 Nc 2
RArad 2.6889742502 DErad 0.3096273458 Plx 8.73 PmRA -5.13
PmDE 1.12 E RArad 0.75 E DErad 0.38 E Plx 0.65
E pmRA 0.89 E pmDE 0.43 Hpmag E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.3 E BV 0.02
VI 0.34
CCDM
Ccdm 10163+1744 RComp Comp A Note1
Note2 Discov num DRAs -1.93 DDEs 24.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp F0 PmNote *
PmRA 3 PmDE -4 Dm number +18 2338 Cat1 BD
Name2 +17 1113 Cat2 AGK2/3 HD 88987 M HD
ADS BDS A 7704 M ADS BDS N IDS IDS 10108N1814A
HIC 50305
 
 
10163+1744 B
 
 
Coord arcsec 2000 101616.06+174423.1 Mag 7.46 PmRA -7.00 PmDE 1.0
SAO 178601 HIP 50309 Tycho2 1422-00314-2 GC 14111
CD CD-28 8041 CP CP-28 4058 Delta magnitude 0.21 Coordinate calculated yes
Tycho2
Tycho2 1422-00314-2 Pflag P RAmdeg 154.06685457 DEmdeg 17.74017627
PmRA -7.1 PmDE 1.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.59 EpDEm 1991.60
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.7 BTmag 7.797 E BTmag 0.017 VTmag 7.463
E VTmag 0.012 Prox 14 TYC HIP 50305
CCDM B RAdeg 154.06686667 DEdeg 17.73994778 EpRA 1990 1.71
EpDE 1990 1.78 E RAdeg 5.4 E DEdeg 6.1 Posflg D
Corr 0.2
SAO
SAO 178601 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 -0.015 Vmag 7.7 SpType F5
Double code Source 70 CatNum 14111 DM CD-28 8041
DMcomp BDsup HD 89117 M HD 0
GC 14111 RA1950rad 2.67919348 DE1950rad -0.50140537 PmRA2000 0.0026
PmDE2000 -0.011
Hipparcos
Catalog H HIP 50309 Proxy H RAhms 10 16 18.87
DEdms -28 58 42.4 Vmag 7.71 VarFlag R Vmag H
RAdeg 154.079 DEdeg -28.9785 AstroRef A Plx 6.66
CCDM -12.94 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 245 Rho 0.344 HD BD
CD CD-28 8041 CP CP-28 4058 Dm number -28 8041 VIred 0.47
SpType F3V R SpType Coord arcsec 2000 101618.87-285842.4
Hipparcos 2
HIP 50309 Sn 15 So 3 Nc 2
RArad 2.6891794716 DErad -0.5057694381 Plx 6.8 PmRA -11.69
PmDE -19.13 E RArad 0.75 E DErad 0.54 E Plx 0.79
E pmRA 0.99 E pmDE 0.63 Hpmag E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.406 E BV 0.01
VI 0.47
CCDM
Ccdm 10163+1744 RComp Comp B Note1 *
Note2 Discov num STT 215 DRAs DDEs
R dRAs Year 1844 Theta Rho
Obs 99 Vmag 7.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7704 M ADS BDS N N IDS IDS 10108N1814B
HIC 50305