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Current system
14138+1720
HDS 1998 AB


Nearby doubles
9' : 14137+1734
COU 60

30' : 14158+1730
UC 2717

37' : 14133+1645
GWP2301

40' : 14125+1646
LDS1408

46' : 14142+1805
TOK 723

49' : 14125+1636
WSI 117

50' : 14135+1810
LDS1409

53' : 14175+1722
A 2067

56' : 14114+1804
LDS1407

60' : 14172+1646
SLW 988

64' : 14125+1620
GWP2290

68' : 14185+1714
BPMA 47

69' : 14186+1720
CBL 448

77' : 14090+1755
GWP2243

81' : 14147+1601
LDS1410

82' : 14156+1837
NSN 654

83' : 14092+1811
COU2507

87' : 14189+1812
LDS 956AB

88' : 14083+1644
A 2065

89' : 14130+1553
A 2066

98' : 14200+1640
GWP2365

100' : 14192+1824
GWP2362

100' : 14199+1634
CBL 450

104' : 14065+1724
COU2506

110' : 14063+1740
GWP2219

110' : 14126+1532
VKI 20



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

14138+1720 HDS 1998 AB

 
 
14h 13m 49.21s +17° 20' 22.8" P.A. 358.00 sep 1.0 mag 10.11,12.74 Sp G0 dist. 94.97 pc (309.79 l.y.)
 
 
Coord 2000 14138+1720 Discov num HDS1998 Comp AB Coord arcsec 2000 14 13 49.21 +17 20 22.8
Date first 1991 Date last 2021 Obs 17
Pa first 0 Pa last 357.5 P.A. Now (θ) 357.5°
Sep first 0.8 Sep last 0.959 Sep. Now (ρ) 0.959"
Mag pri 10.11 Mag sec 12.74 delta mag (ΔM) 2.63 Spectral class G0 (yellow)
Pri motion ra -028 Sec motion ra
Pri motion dec -113 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
14138+1720 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 14 13 49 +17 20 23 YSC 54 Aa,Ab 2021 12 358 0.3 10.20 12.60 2.40
Show 14 13 49 +17 20 23 HDS 1998 AB 2021 17 358 1.0 10.11 12.74 2.63 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes HIP 69516 Tycho2 1469-00123-1 Gaia DR2 1233494408180029568
BD BD+18 2846 Distance 94.97 Distance ly 309.79
 
 
WDS 14138+1720 HDS 1998 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
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
14138+1720 HDS1998 AB 2008 5 360 0.9 10.11 12.74 G0 141349.21+172022.8
14138+1720 HDS1998 AB 2014 8 359 0.9 10.11 12.74 G0 141349.21+172022.8
14138+1720 HDS1998 AB 2018 13 357 0.9 10.11 12.74 G0 141349.21+172022.8
14138+1720 HDS1998 AB 2021 16 358 1.0 10.11 12.74 G0 141349.21+172022.8

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

 
 
WDS 14138+1720 HDS 1998 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14138+1720 HDS 1998 AB : MEASURES
 
 
No records found.

 
 
WDS 14138+1720 : VIRTUAL EYEPIECE
 
 

14138+1720 HDS1998A mag 10.11 Sp G0 14138+1720 YSC 54Ab sep 0.2 P.A. 358.40 mag 12.6 14138+1720 HDS1998B sep 1.0 P.A. 357.60 mag 12.74 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 14138+1720 : ALADIN DSS IMAGE @ 14h 13m 49.21s +17° 20' 22.8"
 
 
 
 
WDS 14138+1720 HDS 1998 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14138+1720 YSC 54Aa,Ab distance=1' 14138+1720 HDS1998AB distance=1' 14137+1734 COU 60 distance=9' 14158+1730 UC 2717 distance=30' 14133+1645 GWP2301 distance=37' 14125+1646 LDS1408 distance=40' 14142+1805 TOK 723 distance=46' 14125+1636 WSI 117 distance=49' 14135+1810 LDS1409 distance=50' 14175+1722 A 2067 distance=53' 14114+1804 LDS1407 distance=56' 14172+1646 SLW 988 distance=60' 14125+1620 GWP2290 distance=64' 14185+1714 BPMA 47 distance=68' 14186+1720 CBL 448 distance=69' 14090+1755 GWP2243 distance=77' 14147+1601 LDS1410 distance=81' 14156+1837 NSN 654 distance=82' 14092+1811 COU2507 distance=83' 14189+1812 LDS 956AB distance=87' 14189+1812 RAO 315Aa,Ab distance=87' 14083+1644 A 2065 distance=88' 14130+1553 A 2066 distance=89' 14200+1640 GWP2365 distance=98' 14192+1824 GWP2362 distance=100' 14199+1634 CBL 450 distance=100' 14065+1724 COU2506 distance=104' 14063+1740 GWP2219 distance=110' 14126+1532 VKI 20 distance=110' 14180+1547 KPP1952 distance=112' 14157+1911 HDS2003 (Arcturus) distance=114' 14203+1608 LDS1416 distance=116' 14074+1833 GWP2230 distance=117' 14096+1537 TOK 294 distance=120' 14109+1525 CVR1569 distance=123' 14056+1636 CVR1560 distance=126' 14226+1634 FOX9051CD distance=132' 14109+1513 HDS1989Aa,Ab distance=135' 14109+1513 LDS1406AB distance=135' 14109+1513 SKF 343AC distance=135' 14109+1513 SKF 343AD distance=135' 14226+1634 A 2068AB distance=135' 14226+1634 FOX9051AC distance=135' 14069+1547 LAW 21AB distance=137' 14069+1547 LAW 21Ba,Bb distance=137' 14112+1506 GRV 882 distance=140' 14035+1731 GRV 879 distance=147' 14034+1740 A 2064 distance=151' 14240+1747 BRT2290 distance=151' 14032+1654 CVR 719 distance=155' 14057+1537 BPM 613 distance=156' 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 14138+1720 YSC 54 Aa,Ab 358 0.3 1
Show 14138+1720 HDS1998 AB 358 1.0 1
Show 14137+1734 COU 60 282 7.3 9
Show 14158+1730 UC 2717 241 6.0 30
Show 14133+1645 GWP2301 64 6.4 37
Show 14125+1646 LDS1408 310 12.7 40
Show 14142+1805 TOK 723 351 0.1 46
Show 14125+1636 WSI 117 48 0.9 49
Show 14135+1810 LDS1409 251 126.7 50
Show 14175+1722 A 2067 255 0.1 53
Show 14114+1804 LDS1407 44 15.8 56
Show 14172+1646 SLW 988 159 21.3 60
Show 14125+1620 GWP2290 45 7.7 64
Show 14185+1714 BPMA 47 239 245.9 68
Show 14186+1720 CBL 448 296 56.6 69
Show 14090+1755 GWP2243 119 300.5 77
Show 14147+1601 LDS1410 297 68.8 81
Show 14156+1837 NSN 654 250 3.6 82
Show 14092+1811 COU2507 136 1.4 83
Show 14189+1812 LDS 956 AB 216 15.5 87
Show 14189+1812 RAO 315 Aa,Ab 77 0.4 87
Show 14083+1644 A 2065 342 1.6 88
Show 14130+1553 A 2066 220 4.8 89
Show 14200+1640 GWP2365 82 370.5 98
Show 14192+1824 GWP2362 84 282.8 100
Show 14199+1634 CBL 450 267 63.2 100
Show 14065+1724 COU2506 335 2.2 104
Show 14063+1740 GWP2219 330 767.6 110
Show 14126+1532 VKI 20 295 3.5 110
Show 14180+1547 KPP1952 103 15.4 112
Show Arcturus 14157+1911 HDS2003 198 0.3 114
Show 14203+1608 LDS1416 31 6.0 116
Show 14074+1833 GWP2230 145 6.3 117
Show 14096+1537 TOK 294 30 163.7 120
Show 14109+1525 CVR1569 22 3.5 123
Show 14056+1636 CVR1560 40 3.6 126
Show 14226+1634 FOX9051 CD 164 5.0 132
Show 14109+1513 HDS1989 Aa,Ab 326 0.4 135
Show 14109+1513 LDS1406 AB 160 26.4 135
Show 14109+1513 SKF 343 AC 274 12.7 135
Show 14109+1513 SKF 343 AD 145 23.5 135
Show 14226+1634 A 2068 AB 159 3.4 135
Show 14226+1634 FOX9051 AC 262 179.7 135
Show 14069+1547 LAW 21 AB 216 33.2 137
Show 14069+1547 LAW 21 Ba,Bb 79 0.1 137
Show 14112+1506 GRV 882 249 60.0 140
Show 14035+1731 GRV 879 87 8.9 147
Show 14034+1740 A 2064 177 1.1 151
Show 14240+1747 BRT2290 103 3.0 151
Show 14032+1654 CVR 719 21 24.7 155
Show 14057+1537 BPM 613 340 49.0 156

 
 
WDS 14138+1720 : COMPONENTS
 
 
  A Ab
Ab pa=358.4°
sep=0.25"
 
B pa=357.6°
sep=0.96"
pa=357.3°
sep=0.71"
 
 
14138+1720 A
 
 
Coord arcsec 2000 141349.21+172022.8 Mag 10.11 Spectral class G0 (yellow) PmRA -28.00
PmDE -113.0 HIP 69516 Tycho2 1469-00123-1 BD BD+18 2846
Tycho2
Tycho2 1469-00123-1 Pflag RAmdeg 213.45500109 DEmdeg 17.33939196
PmRA -27.9 PmDE -108.8 E RAmdeg 18 E DEmdeg 20
E pmRA 1.2 E pmDE 1.1 EpRAm 1987.36 EpDEm 1985.85
Num 9 Q RAmdeg 1.6 Q DEmdeg 1.8 Q pmRA 1.6
Q pmDE 1.8 BTmag 10.849 E BTmag 0.044 VTmag 9.971
E VTmag 0.030 Prox 651 TYC T HIP 69516
CCDM AB RAdeg 213.45506500 DEdeg 17.33964639 EpRA 1990 1.64
EpDE 1990 1.56 E RAdeg 20.2 E DEdeg 23.4 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 69516 Proxy H RAhms 14 13 49.21
DEdms +17 20 22.8 Vmag 9.87 VarFlag R Vmag H
RAdeg 213.455 DEdeg 17.3397 AstroRef A Plx 10.63
CCDM 14138+1720 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 0 Rho 0.757 HD BD BD+18 2846
CD CP Dm number +18 2846 VIred 0.7
SpType G0 R SpType Coord arcsec 2000 141349.21+172022.8
Hipparcos 2
HIP 69516 Sn 15 So 3 Nc 2
RArad 3.7254936051 DErad 0.3026340845 Plx 10.53 PmRA -29.3
PmDE -113.12 E RArad 1.25 E DErad 1.14 E Plx 1.71
E pmRA 1.46 E pmDE 1.16 Hpmag 10.0174 E Hpmag 0.0022
SHp 0.022 VA 0 BV 0.774 E BV 0.047
VI 0.81
CCDM
Ccdm 14138+1720 RComp Comp A Note1
Note2 Discov num DRAs 1.20 DDEs 21.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.1 Sp G0 PmNote *
PmRA -28 PmDE -113 Dm number +18 2846 Cat1 BD
Name2 +17 1417 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 69516
 
 
14138+1720 Ab
 
 
Coord arcsec 2000 141349.21+172023.1 Mag 12.6 Calc delta mag 2.4 Calc coord yes
 
 
14138+1720 B
 
 
Coord arcsec 2000 141349.21+172023.8 Mag 12.74 Calc delta mag 2.54 Calc coord yes
CCDM
Ccdm 14138+1720 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.20 DDEs 22.5
R dRAs 82 Year 1991 Theta 360 Rho 0.8
Obs 1 Vmag 12.7 Sp PmNote *
PmRA -28 PmDE -113 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 69516