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Doubles in session


Current system
14252+5151
STT 580
Asellus primus


Nearby doubles
21' : 14236+5205
BEM9019

26' : 14276+5204
CBL 58

37' : 14267+5224
CVR1582

41' : 14224+5225
ES 738

46' : 14204+5141
ES 19AB

48' : 14223+5112
LEP 143

54' : 14220+5107
A 148

58' : 14236+5055
AZC 169

60' : 14191+5133
BEM9018

68' : 14183+5215
SHN 188

73' : 14187+5232
TDS9160

85' : 14342+5200
CBL 59

89' : 14162+5122
STFA 26AB
Asellus secondus

92' : 14171+5100
A 147

96' : 14351+5218
AZC 171

97' : 14340+5101
CLZ 64

100' : 14153+5232
SHY 645

102' : 14160+5247
A 1616

102' : 14170+5044
DAM 79

103' : 14166+5048
LDS1412

106' : 14267+5006
MNK 2AB

107' : 14365+5210
UC 2799

109' : 14135+5147
STF1821AB

110' : 14305+5013
BEM 12

113' : 14316+5016
BEM 13

113' : 14372+5214
MLR 682



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.

14252+5151 STT 580 (Asellus primus)

 
 
14h 25m 11.79s +51° 51' 02.7" P.A. 183.00 sep 70.2 mag 4.10,11.46 Sp F7V+M2.5V dist. 14.53 pc (47.4 l.y.)
 
 
Coord 2000 14252+5151 Discov num STT 580 Comp Coord arcsec 2000 14 25 11.79 +51 51 02.7
Date first 1854 Date last 2019 Obs 22
Pa first 182 Pa last 182.5 P.A. Now (θ) 182.5°
Sep first 69.1 Sep last 70.16 Sep. Now (ρ) 70.16"
Mag pri 4.10 Mag sec 11.46 delta mag (ΔM) 7.36 Spectral class F7V+M2.5V (yellow-white/red)
Pri motion ra -235 Sec motion ra -232
Pri motion dec -399 Sec motion dec -412
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Asellus primus Var name NSV6669 Boo Constellation Bootes SAO 29137
HIP 70497 Tycho2 3478-01332-1 HD 126660 HR 5404
GC 19467 GL Gl 549A BD BD+52 1804 Bayer Theta Bootis
Bayer name The Boo Flamsteed 23 Bootis Flamsteed name 23 Boo FK5 531
Distance 14.53 Distance ly 47.4 Bayer greek θ Boo
 
 
WDS 14252+5151 STT 580 (Asellus primus) : NOTES
 
 
discov_num notes refcode
STT 580 the Boo = 23 Boo. A is a Delta Scuti-type variable. A = SB? Tok2014d
CHARA Array Limb-darkened diameter 1.109 +/- 0.007 mas, CIA2012e
R = 1.733 +/- 0.011 \rsun, L = 4.131 +/-0.096 \lsun,
Teff = 6265 +/- 41 K, M = 1.232 +/- 0.058 \msun,
Age = 4.2 +/- 0.8 Gyr.
 
 
REFERENCES
 
 
refcode metd author reference
CIA2012e not j Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A., 2012ApJ...746..101B
CIA2012e von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R., .
CIA2012e Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami, .
CIA2012e Y., Turner, N.H. & White, R. .
CIA2012e ApJ 746, 101, 2012 .
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14252+5151 STT 580 1999 18 182 69.5 4.05 13.23 F7V N D 142511.79+515102.7
14252+5151 STT 580 2003 19 182 69.6 4.05 13.23 F7V N D 142511.79+515102.7
14252+5151 STT 580 2015 20 182 69.7 4.10 11.46 F7V NV 142511.79+515102.7
14252+5151 STT 580 2019 21 183 70.2 4.10 11.46 F7V NV 142511.79+515102.7

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

 
 
WDS 14252+5151 STT 580 (Asellus primus) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14252+5151 STT 580 (Asellus primus) : MEASURES
 
 
No records found.

 
 
WDS 14252+5151 (Asellus primus) : VIRTUAL EYEPIECE
 
 

14252+5151 STT 580A mag 4.1 Sp F7V 14252+5151 STT 580B sep 70.1 P.A. 181.50 mag 11.46 Sp M2.5V 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 14252+5151 (Asellus primus) : ALADIN DSS IMAGE @ 14h 25m 11.79s +51° 51' 02.7"
 
 
 
 
WDS 14252+5151 STT 580 (Asellus primus) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14252+5151 STT 580 (Asellus primus) distance=0' 14236+5205 BEM9019 distance=21' 14276+5204 CBL 58 distance=26' 14267+5224 CVR1582 distance=37' 14224+5225 ES 738 distance=41' 14204+5141 ES 19AB distance=46' 14204+5141 ES 19AC distance=46' 14223+5112 LEP 143 distance=48' 14220+5107 A 148 distance=54' 14236+5055 AZC 169 distance=58' 14191+5133 BEM9018 distance=60' 14183+5215 SHN 188 distance=68' 14187+5232 TDS9160 distance=73' 14342+5200 CBL 59 distance=85' 14162+5122 STFA 26AB (Asellus secondus) distance=89' 14162+5122 STFA 26AC (Asellus secondus) distance=89' 14171+5100 A 147 distance=92' 14351+5218 AZC 171 distance=96' 14340+5101 CLZ 64 distance=97' 14153+5232 SHY 645 distance=100' 14160+5247 A 1616 distance=102' 14170+5044 DAM 79 distance=102' 14166+5048 LDS1412 distance=103' 14267+5006 KPP4380BC distance=106' 14267+5006 MNK 2AB distance=106' 14267+5006 KPP4380AC distance=106' 14365+5210 UC 2799 distance=107' 14135+5147 STF1821AB distance=109' 14135+5147 TOK 295AC distance=109' 14135+5147 TOK 295BC distance=109' 14305+5013 BEM 12 distance=110' 14316+5016 BEM 13 distance=113' 14372+5214 MLR 682 distance=113' 14151+5048 BEM 10 distance=114' 14290+5341 A 1621AB distance=116' 14290+5341 GII 207Aa,Ab distance=116' 14136+5104 LDS2926 distance=119' 14277+5347 GIC 119 distance=119' 14127+5230 ES 737 distance=120' 14380+5135 STF1863 distance=121' 14155+5026 STF1829 distance=125' 14246+4945 UC 2755 distance=127' 14215+5354 STF1839 distance=128' 14158+5325 LDS2927 distance=128' 14353+5024 WIS 264 distance=129' 14397+5119 DOO 9 distance=132' 14161+5010 BDK 8 distance=133' 14395+5154 LDS4487 distance=133' 14129+5043 YSC 105 distance=134' 14211+4942 UC 193 distance=135' 14171+5000 RAO 587 distance=135' 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 Asellus primus 14252+5151 STT 580 183 70.2
Show 14236+5205 BEM9019 15 13.9 21
Show 14276+5204 CBL 58 289 13.4 26
Show 14267+5224 CVR1582 46 3.8 37
Show 14224+5225 ES 738 311 5.5 41
Show 14204+5141 ES 19 AB 48 1.7 46
Show 14204+5141 ES 19 AC 169 41.3 46
Show 14223+5112 LEP 143 192 5.3 48
Show 14220+5107 A 148 194 0.5 54
Show 14236+5055 AZC 169 299 31.8 58
Show 14191+5133 BEM9018 31 16.3 60
Show 14183+5215 SHN 188 -1 0.0 68
Show 14187+5232 TDS9160 123 2.1 73
Show 14342+5200 CBL 59 298 21.8 85
Show Asellus secondus 14162+5122 STFA 26 AB 33 39.0 89
Show Asellus secondus 14162+5122 STFA 26 AC 186 94.4 89
Show 14171+5100 A 147 109 0.7 92
Show 14351+5218 AZC 171 176 21.9 96
Show 14340+5101 CLZ 64 263 71.7 97
Show 14153+5232 SHY 645 135 999.9 100
Show 14160+5247 A 1616 84 1.7 102
Show 14170+5044 DAM 79 55 13.0 102
Show 14166+5048 LDS1412 164 283.3 103
Show 14267+5006 KPP4380 BC 165 10.0 106
Show 14267+5006 MNK 2 AB 152 2.4 106
Show 14267+5006 KPP4380 AC 152 2.3 106
Show 14365+5210 UC 2799 239 25.6 107
Show 14135+5147 STF1821 AB 236 13.8 109
Show 14135+5147 TOK 295 AC 73 108.6 109
Show 14135+5147 TOK 295 BC 71 121.8 109
Show 14305+5013 BEM 12 186 8.9 110
Show 14316+5016 BEM 13 131 29.3 113
Show 14372+5214 MLR 682 291 0.8 113
Show 14151+5048 BEM 10 268 13.8 114
Show 14290+5341 A 1621 AB 195 2.8 116
Show 14290+5341 GII 207 Aa,Ab 132 0.1 116
Show 14136+5104 LDS2926 240 25.1 119
Show 14277+5347 GIC 119 349 39.9 119
Show 14127+5230 ES 737 299 3.3 120
Show 14380+5135 STF1863 58 0.6 121
Show 14155+5026 STF1829 151 5.6 125
Show 14246+4945 UC 2755 56 31.0 127
Show 14215+5354 STF1839 81 14.4 128
Show 14158+5325 LDS2927 42 5.5 128
Show 14353+5024 WIS 264 203 799.0 129
Show 14397+5119 DOO 9 107 2.6 132
Show 14161+5010 BDK 8 113 569.9 133
Show 14395+5154 LDS4487 103 13.0 133
Show 14129+5043 YSC 105 209 0.6 134
Show 14211+4942 UC 193 317 9.9 135
Show 14171+5000 RAO 587 42 1.6 135

 
 
WDS 14252+5151 : COMPONENTS
 
 
  A
B pa=181.5°
sep=70.12"
 
 
14252+5151 A
 
 
Componente originario normalizzato AB Common name Asellus primus Coord arcsec 2000 142511.79+515102.7 Mag 4.1
Spectral class F7V (yellow-white) PmRA -235.00 PmDE -399.0 SAO 29137
HIP 70497 Tycho2 3478-01332-1 HD 126660 HR 5404
GC 19467 BD BD+52 1804 Bayer Theta Bootis Bayer name The
Flamsteed 23 Bootis Flamsteed name 23 Boo FK5 531
Tycho2
Tycho2 3478-01332-1 Pflag RAmdeg 216.29914965 DEmdeg 51.85074211
PmRA -236.8 PmDE -399.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.6 E pmDE 0.6 EpRAm 1991.18 EpDEm 1991.22
Num 17 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 4.630 E BTmag 0.014 VTmag 4.100
E VTmag 0.009 Prox 999 TYC T HIP 70497
CCDM RAdeg 216.30004639 DEdeg 51.85167972 EpRA 1990 1.58
EpDE 1990 1.55 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr -0.2
SAO
SAO 29137 DelFlag RA1950 PmRA1950 -0.0262
DE1950 PmDE1950 -0.4 Vmag 4.1 SpType F8
Double code Source 74 CatNum 531 DM BD+52 1804
DMcomp BDsup HD 126660 M HD 0
GC 19467 RA1950rad 3.76770115 DE1950rad 0.90898843 PmRA2000 -0.0254
PmDE2000 -0.397
Hipparcos
Catalog H HIP 70497 Proxy RAhms 14 25 12.02
DEdms +51 51 06.2 Vmag 4.04 VarFlag R Vmag H
RAdeg 216.3 DEdeg 51.8517 AstroRef Plx 68.63
CCDM 14252+5151 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 126660 BD BD+52 1804
CD CP Dm number +52 1804 VIred 0.59
SpType F7V R SpType Coord arcsec 2000 142512.02+515106.2
Hipparcos 2
HIP 70497 Sn 5 So 0 Nc 1
RArad 3.7751485776 DErad 0.9049831242 Plx 68.82 PmRA -235.4
PmDE -399.07 E RArad 0.12 E DErad 0.11 E Plx 0.14
E pmRA 0.14 E pmDE 0.13 Hpmag 4.1514 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.497 E BV 0.005
VI 0.59
CCDM
Ccdm 14252+5151 RComp Comp A Note1
Note2 Discov num DRAs -0.21 DDEs 2.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.1 Sp F8 PmNote *
PmRA -241 PmDE -400 Dm number +52 1804 Cat1 BD
Name2 +52 986 Cat2 AGK2/3 HD 126660 M HD
ADS BDS M ADS BDS N IDS IDS 14218N5219A
HIC 70497
 
 
14252+5151 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 142511.59+514952.6 Mag 11.46 Spectral class M2.5V (red)
PmRA -232.00 PmDE -412.0 Calc delta mag 7.36 Calc coord yes
CCDM
Ccdm 14252+5151 RComp Comp B Note1
Note2 Discov num STT DRAs -0.42 DDEs -66.9
R dRAs 90 Year 1854 Theta 182 Rho 69.2
Obs 10 Vmag 11.1 Sp PmNote *
PmRA -243 PmDE -406 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 14218N5219B
HIC