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Doubles in session


Current system
15379+3006
STF 1963 AB
HD 139569


Nearby doubles
15' : 15369+2959
DEA 52

20' : 15381+2947
TDS9571

21' : 15378+3026
BRT 252

34' : 15403+3019
BRT 253

34' : 15393+3033
GRV 909

37' : 15381+2929
RAO 506

38' : 15356+2944
TDS9557

42' : 15355+3033
TDS9555

51' : 15347+2938
TDS9550

56' : 15408+2926
TDS9588

59' : 15362+2912
TDS9558

65' : 15335+2936
TDS9548

69' : 15394+2901
TDS9580

70' : 15418+3054
HDS2217

74' : 15396+2856
TDS9582

85' : 15373+2842
TDS9562

90' : 15406+3128
COU 613

90' : 15441+3046
TDS9607

91' : 15364+2838
WIS 289

92' : 15331+3113
COU 611

94' : 15423+2853
CRB 1

95' : 15392+3140
TDS9577

96' : 15415+3129
TDS9590

98' : 15419+3128
PRY 1

99' : 15451+2936
COU 614

99' : 15329+3122
COU 610



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.

15379+3006 STF 1963 AB (HD 139569)

 
 
15h 37m 53.73s +30° 06' 10.4" P.A. 298.00 sep 5.2 mag 8.54,8.85 Sp F8 dist. 75.87 pc (247.49 l.y.)
 
 
Coord 2000 15379+3006 Discov num STF1963 Comp AB Coord arcsec 2000 15 37 53.73 +30 06 10.4
Date first 1829 Date last 2019 Obs 130
Pa first 291 Pa last 298.2 P.A. Now (θ) 298.2°
Sep first 4.2 Sep last 5.188 Sep. Now (ρ) 5.188"
Mag pri 8.54 Mag sec 8.85 delta mag (ΔM) 0.31 Spectral class F8 (yellow-white)
Pri motion ra -023 Sec motion ra -042
Pri motion dec +023 Sec motion dec +038
Notes N (See Notes)
rPM=0.427
Nature of this double is uncertain.
 
 
15379+3006 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 139569 64818 15 37 54 +30 06 10 STF 1963 AB 2019 130 298 5.2 8.54 8.85 0.31 <===
Show 64818 15 37 54 +30 06 10 STF 1963 AC 2017 9 116 32.4 8.54 13.58 5.04
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139569 Constellation Corona Borealis SAO 64818 HIP 76536
Tycho2 2571-00621-1 Gaia DR2 1273174236640553344 HD 139569 GC 21028
BD BD+30 2684 Distance 75.87 Distance ly 247.49
 
 
WDS 15379+3006 STF 1963 AB (HD 139569) : NOTES
 
 
discov_num notes refcode
STF1963 Mt. Wilson spectral types F5s and G1. Fat1941
AB: H 1 18. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Fat1941 Ma - Fatou, P. 1941JO.....24...29F
Fat1941 J. Obs. 24, 29, 1941
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15379+3006 STF1963 AB 1998 91 298 5.1 8.54 8.85 F8 N D 153753.73+300610.4
15379+3006 STF1963 AB 2008 92 298 5.4 8.54 8.85 F8 N D 153753.73+300610.4
15379+3006 STF1963 AB 2009 94 298 5.2 8.54 8.85 F8 N D 153753.73+300610.4
15379+3006 STF1963 AB 2010 101 298 5.1 8.54 8.85 F8 N D 153753.73+300610.4
15379+3006 STF1963 AB 2013 116 298 5.2 8.54 8.85 F8 N 153753.73+300610.4
15379+3006 STF1963 AB 2017 118 299 5.3 8.54 8.85 F8 N 153753.73+300610.4
15379+3006 STF1963 AB 2018 122 298 5.3 8.54 8.85 F8 N 153753.73+300610.4
15379+3006 STF1963 AB 2019 124 298 5.2 8.54 8.85 F8 N 153753.73+300610.4

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

 
 
WDS 15379+3006 STF 1963 AB (HD 139569) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15379+3006 STF 1963 AB (HD 139569) : MEASURES
 
 
No records found.

 
 
WDS 15379+3006 (HD 139569) : VIRTUAL EYEPIECE
 
 

15379+3006 STF1963A mag 8.54 Sp F8 15379+3006 STF1963B sep 4.7 P.A. 301.80 mag 8.85 15379+3006 STF1963C sep 28.9 P.A. 119.40 mag 13.58 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 15379+3006 (HD 139569) : ALADIN DSS IMAGE @ 15h 37m 53.73s +30° 06' 10.4"
 
 
 
 
WDS 15379+3006 STF 1963 AB (HD 139569) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15379+3006 STF1963AB distance=0' 15369+2959 DEA 52 distance=15' 15381+2947 TDS9571 distance=20' 15378+3026 BRT 252 distance=21' 15403+3019 BRT 253 distance=34' 15393+3033 GRV 909 distance=34' 15381+2929 RAO 506 distance=37' 15356+2944 TDS9557 distance=38' 15355+3033 TDS9555 distance=42' 15347+2938 TDS9550 distance=51' 15408+2926 TDS9588 distance=56' 15362+2912 TDS9558 distance=59' 15335+2936 TDS9548 distance=65' 15394+2901 TDS9580 distance=69' 15418+3054 HDS2217 distance=70' 15396+2856 TDS9582 distance=74' 15373+2842 TDS9562 distance=85' 15406+3128 COU 613 distance=90' 15441+3046 TDS9607 distance=90' 15364+2838 WIS 289 distance=91' 15331+3113 COU 611 distance=92' 15423+2853 CRB 1 distance=94' 15392+3140 TDS9577 distance=95' 15415+3129 TDS9590 distance=96' 15419+3128 PRY 1 distance=98' 15451+2936 COU 614 distance=99' 15329+3122 COU 610 distance=99' 15360+3143 COU 799 distance=100' 15314+3102 TDS9535 distance=102' 15308+2913 CVR 789BC distance=107' 15358+2823 HO 63 distance=107' 15319+2851 TSN 173 distance=109' 15295+2959 KPP 834 distance=110' 15404+3151 TDS 782 distance=110' 15470+3010 BRT 254 distance=119' 15344+3201 HU 746 distance=124' 15298+2857 YSC 223 distance=127' 15283+2943 KZA 91 distance=128' 15288+3101 A 1369AB distance=130' 15288+3101 A 1369AC distance=130' 15475+3044 KPP3296 distance=131' 15416+2803 KPP3966 distance=133' 15283+2920 CVR 166 distance=134' 15275+3012 CVR1631 distance=135' 15397+2751 KPP3963 distance=138' 15381+3225 CFN 12 distance=139' 15269+2955 TDS9520 distance=144' 15278+2906 JEF 1 (Nusakan) distance=145' 15488+3036 GRV 914 distance=145' 15279+2902 TDS9523 distance=146' 15415+3225 LDS4584 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 15379+3006 STF1963 AB 298 5.2
Show 15379+3006 STF1963 AC 116 32.4
Show 15369+2959 DEA 52 84 36.1 15
Show 15381+2947 TDS9571 35 0.5 20
Show 15378+3026 BRT 252 216 4.6 21
Show 15403+3019 BRT 253 268 5.4 34
Show 15393+3033 GRV 909 262 27.1 34
Show 15381+2929 RAO 506 -1 0.2 37
Show 15356+2944 TDS9557 346 0.4 38
Show 15355+3033 TDS9555 196 1.4 42
Show 15347+2938 TDS9550 103 0.8 51
Show 15408+2926 TDS9588 51 0.6 56
Show 15362+2912 TDS9558 212 0.4 59
Show 15335+2936 TDS9548 186 0.6 65
Show 15394+2901 TDS9580 236 0.6 69
Show 15418+3054 HDS2217 178 0.1 70
Show 15396+2856 TDS9582 195 0.4 74
Show 15373+2842 TDS9562 190 0.5 85
Show 15406+3128 COU 613 25 0.2 90
Show 15441+3046 TDS9607 121 0.8 90
Show 15364+2838 WIS 289 1 999.9 91
Show 15331+3113 COU 611 96 0.7 92
Show 15423+2853 CRB 1 222 16.1 94
Show 15392+3140 TDS9577 112 0.4 95
Show 15415+3129 TDS9590 108 2.7 96
Show 15419+3128 PRY 1 112 5.6 98
Show 15451+2936 COU 614 40 0.3 99
Show 15329+3122 COU 610 198 0.8 99
Show 15360+3143 COU 799 265 1.0 100
Show 15314+3102 TDS9535 5 0.5 102
Show 15308+2913 CVR 789 BC 170 8.2 107
Show 15358+2823 HO 63 311 1.5 107
Show 15319+2851 TSN 173 13 0.1 109
Show 15295+2959 KPP 834 164 7.1 110
Show 15404+3151 TDS 782 61 1.3 110
Show 15470+3010 BRT 254 131 5.3 119
Show 15344+3201 HU 746 216 2.0 124
Show 15298+2857 YSC 223 258 0.3 127
Show 15283+2943 KZA 91 215 30.9 128
Show 15288+3101 A 1369 AB 316 4.2 130
Show 15288+3101 A 1369 AC 259 73.4 130
Show 15475+3044 KPP3296 142 2.0 131
Show 15416+2803 KPP3966 55 2.0 133
Show 15283+2920 CVR 166 57 13.0 134
Show 15275+3012 CVR1631 190 3.8 135
Show 15397+2751 KPP3963 179 7.3 138
Show 15381+3225 CFN 12 149 1.1 139
Show 15269+2955 TDS9520 308 0.6 144
Show Nusakan 15278+2906 JEF 1 140 0.3 145
Show 15488+3036 GRV 914 74 16.1 145
Show 15279+2902 TDS9523 52 1.2 146

 
 
WDS 15379+3006 : COMPONENTS
 
 
  A B
B pa=301.8°
sep=4.65"
 
C pa=119.4°
sep=28.88"
pa=119.7°
sep=33.53"
 
 
15379+3006 A
 
 
Name HD 139569 Coord arcsec 2000 153753.73+300610.4 Mag 8.54 Spectral class F8 (yellow-white)
PmRA -23.00 PmDE 23.0 SAO 64818 HIP 76536
Tycho2 2571-00621-1 HD 139569 GC 21028 BD BD+30 2684
Tycho2
Tycho2 2571-00621-1 Pflag RAmdeg 234.47384452 DEmdeg 30.10295051
PmRA -13.9 PmDE 19.4 E RAmdeg 6 E DEmdeg 5
E pmRA 2.3 E pmDE 2.2 EpRAm 1991.67 EpDEm 1991.73
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.2 Q pmRA 0.6
Q pmDE 0.1 BTmag 9.121 E BTmag 0.016 VTmag 8.539
E VTmag 0.011 Prox 52 TYC T HIP 76536
CCDM A RAdeg 234.47388139 DEdeg 30.10290611 EpRA 1990 1.74
EpDE 1990 1.79 E RAdeg 6.2 E DEdeg 5.2 Posflg D
Corr -0.4
SAO
SAO 64818 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 0.01 Vmag 8.2 SpType F8
Double code Source 70 CatNum 21028 DM BD+30 2684
DMcomp BDsup HD 139569 M HD 0
GC 21028 RA1950rad 4.08346467 DE1950rad 0.5282255 PmRA2000 -0.0014
PmDE2000 0.013
Hipparcos
Catalog H HIP 76536 Proxy H RAhms 15 37 53.73
DEdms +30 06 10.4 Vmag 7.89 VarFlag R Vmag G
RAdeg 234.474 DEdeg 30.1029 AstroRef A Plx 12.19
CCDM 15379+3006 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 297 Rho 5.158 HD 139569 BD BD+30 2684
CD CP Dm number +30 2684 VIred 0.66
SpType F8... R SpType Coord arcsec 2000 153753.73+300610.4
Hipparcos 2
HIP 76536 Sn 15 So 3 Nc 2
RArad 4.0923412218 DErad 0.5253947685 Plx 13.18 PmRA -38.48
PmDE 29.16 E RArad 0.6 E DErad 0.72 E Plx 1.11
E pmRA 0.71 E pmDE 0.9 Hpmag 8.0024 E Hpmag 0.0012
SHp 0.016 VA 0 BV 0.591 E BV 0.015
VI 0.66
CCDM
Ccdm 15379+3006 RComp Comp A Note1
Note2 Discov num DRAs -0.46 DDEs 11.7
R dRAs 65 Year Theta Rho
Obs 3 Vmag 8.8 Sp F8 PmNote *
PmRA -50 PmDE 40 Dm number +30 2684 Cat1 BD
Name2 +30 1448 Cat2 AGK2/3 HD 139569 M HD
ADS BDS A 9727 M ADS BDS N IDS IDS 15338N3026A
HIC 76536
 
 
15379+3006 B
 
 
Coord arcsec 2000 153753.43+300612.9 Mag 8.85 PmRA -42.00 PmDE 38.0
Calc delta mag 0.31 Calc coord yes
CCDM
Ccdm 15379+3006 RComp Comp B Note1
Note2 Discov num STF1963 DRAs DDEs
R dRAs Year 1954 Theta 294 Rho 5.0
Obs 99 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9727 M ADS BDS N N IDS IDS 15338N3026B
HIC 76536
 
 
15379+3006 C
 
 
Coord arcsec 2000 153755.67+300556.2 Mag 13.58 PmRA -19.00 PmDE 28.0
Calc delta mag 5.04 Calc coord yes
CCDM
Ccdm 15379+3006 RComp Comp C Note1
Note2 Discov num STF1963 DRAs 1.98 DDEs -3.9
R dRAs 65 Year 1908 Theta 116 Rho 31.0
Obs 1 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9727 M ADS BDS N IDS IDS 15338N3026C
HIC