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Doubles in session


Current system
15209+4540
HDS 2157
HD 136795


Nearby doubles
17' : 15194+4536
GIC 125

19' : 15194+4550
HJ 2776AB

25' : 15200+4603
A 1631AB

26' : 15233+4544
SLW1088

35' : 15222+4508
ES 2649

47' : 15178+4611
ES 1252

49' : 15169+4604
KPP3950

53' : 15259+4544
BEM9005AB

54' : 15253+4608
A 1632

61' : 15238+4448
BVD 240

65' : 15155+4610
UC 2972

70' : 15269+4610
KU 50

72' : 15144+4518
CBL 60

74' : 15157+4451
HJ 2772

76' : 15206+4656
HDS2155AB

81' : 15211+4419
ES 625

87' : 15126+4544
MCT 8

93' : 15167+4702
KPP1863

98' : 15119+4520
SLW1069

98' : 15258+4703
SLW1090

100' : 15145+4427
UC 2969

100' : 15304+4542
ROE 48

104' : 15301+4618
ROE 2

108' : 15290+4646
JNN 103

109' : 15129+4650
ES 624AB

112' : 15274+4414
ES 1552



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.

15209+4540 HDS 2157 (HD 136795)

 
 
15h 20m 52.92s +45° 39' 53.5" P.A. 281.00 sep 0.7 mag 6.88,9.21 Sp K0 dist. 147.93 pc (482.55 l.y.)
 
 
Coord 2000 15209+4540 Discov num HDS2157 Comp Coord arcsec 2000 15 20 52.92 +45 39 53.5
Date first 1991 Date last 2012 Obs 11
Pa first 273 Pa last 281.3 P.A. Now (θ) 281.3°
Sep first 0.7 Sep last 0.717 Sep. Now (ρ) 0.717"
Mag pri 6.88 Mag sec 9.21 delta mag (ΔM) 2.33 Spectral class K0 (yellow-orange)
Pri motion ra +043 Sec motion ra +043
Pri motion dec -026 Sec motion dec -026
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 136795 Constellation Bootes SAO 45500 HIP 75107
Tycho2 3482-00905-1 Gaia DR2 1395269196107511552 HD 136795 GC 20657
BD BD+46 2059 Distance 147.93 Distance ly 482.55
 
 
WDS 15209+4540 HDS 2157 (HD 136795) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15209+4540 HDS2157 1991 2 279 0.4 6.88 9.21 K0 D 152052.92+453953.5
15209+4540 HDS2157 2008 5 280 0.7 6.88 9.21 K0 D 152052.92+453953.5
15209+4540 HDS2157 2010 6 280 0.7 6.88 9.21 K0 D 152052.92+453953.5
15209+4540 HDS2157 2012 9 281 0.7 6.88 9.21 K0 152052.92+453953.5

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

 
 
WDS 15209+4540 HDS 2157 (HD 136795) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15209+4540 HDS 2157 (HD 136795) : MEASURES
 
 
No records found.

 
 
WDS 15209+4540 (HD 136795) : VIRTUAL EYEPIECE
 
 

15209+4540 HDS2157A mag 6.88 Sp K0 15209+4540 HDS2157B sep 0.5 P.A. 286.00 mag 9.21 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 15209+4540 (HD 136795) : ALADIN DSS IMAGE @ 15h 20m 52.92s +45° 39' 53.5"
 
 
 
 
WDS 15209+4540 HDS 2157 (HD 136795) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15209+4540 HDS2157 distance=0' 15194+4536 GIC 125 distance=17' 15194+4550 HJ 2776AB distance=19' 15194+4550 BU 1446AC distance=19' 15200+4603 A 1631AB distance=25' 15200+4603 ES 75AB,C distance=25' 15233+4544 SLW1088 distance=26' 15222+4508 ES 2649 distance=35' 15178+4611 ES 1252 distance=47' 15169+4604 KPP3950 distance=49' 15259+4544 BEM9005AB distance=53' 15259+4544 DAM 258AC distance=53' 15253+4608 A 1632 distance=54' 15238+4448 BVD 240 distance=61' 15155+4610 UC 2972 distance=65' 15269+4610 KU 50 distance=70' 15144+4518 CBL 60 distance=72' 15157+4451 HJ 2772 distance=74' 15206+4656 HDS2155AB distance=76' 15206+4656 GII 220Aa,Ab distance=76' 15211+4419 ES 625 distance=81' 15126+4544 MCT 8 distance=87' 15167+4702 KPP1863 distance=93' 15119+4520 SLW1069 distance=98' 15258+4703 SLW1090 distance=98' 15145+4427 UC 2969 distance=100' 15304+4542 ROE 48 distance=100' 15301+4618 ROE 2 distance=104' 15290+4646 JNN 103 distance=108' 15129+4650 ES 624AB distance=109' 15129+4650 HJ 2770AC distance=109' 15129+4650 ES 624BC distance=109' 15274+4414 ES 1552 distance=112' 15294+4651 A 1633 distance=114' 15264+4400 STT 296AB distance=116' 15264+4400 STT 296AC distance=116' 15264+4400 POP1221AD distance=116' 15173+4731 GRV1207 distance=118' 15160+4353 LDS5164 distance=119' 15174+4348 STF1934AB distance=119' 15174+4348 STF1934AC distance=119' 15277+4402 KPP3291 distance=122' 15108+4640 ARG 27 distance=122' 15193+4337 SLW1080 distance=124' 15265+4351 BU 1449 distance=125' 15108+4651 STF1920 distance=127' 15111+4424 SKF 10 distance=129' 15087+4508 HJ 2768 distance=132' 15192+4329 A 1630 distance=133' 15208+4756 LDS4545 distance=137' 15318+4704 GIC 130 distance=141' 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 15209+4540 HDS2157 281 0.7
Show 15194+4536 GIC 125 210 19.6 17
Show 15194+4550 HJ 2776 AB 311 14.2 19
Show 15194+4550 BU 1446 AC 13 170.6 19
Show 15200+4603 A 1631 AB 252 0.7 25
Show 15200+4603 ES 75 AB,C 35 4.5 25
Show 15233+4544 SLW1088 169 80.0 26
Show 15222+4508 ES 2649 5 25.7 35
Show 15178+4611 ES 1252 16 1.6 47
Show 15169+4604 KPP3950 106 1.8 49
Show 15259+4544 BEM9005 AB 203 20.3 53
Show 15259+4544 DAM 258 AC 228 12.0 53
Show 15253+4608 A 1632 61 1.8 54
Show 15238+4448 BVD 240 86 26.3 61
Show 15155+4610 UC 2972 180 30.6 65
Show 15269+4610 KU 50 336 2.9 70
Show 15144+4518 CBL 60 160 11.0 72
Show 15157+4451 HJ 2772 315 9.0 74
Show 15206+4656 HDS2155 AB 195 1.0 76
Show 15206+4656 GII 220 Aa,Ab 123 0.2 76
Show 15211+4419 ES 625 249 1.8 81
Show 15126+4544 MCT 8 220 0.5 87
Show 15167+4702 KPP1863 114 14.4 93
Show 15119+4520 SLW1069 66 160.4 98
Show 15258+4703 SLW1090 119 11.4 98
Show 15145+4427 UC 2969 336 61.6 100
Show 15304+4542 ROE 48 220 8.6 100
Show 15301+4618 ROE 2 83 4.5 104
Show 15290+4646 JNN 103 202 0.2 108
Show 15129+4650 ES 624 AB 227 3.0 109
Show 15129+4650 HJ 2770 AC 127 19.2 109
Show 15129+4650 ES 624 BC 119 19.9 109
Show 15274+4414 ES 1552 278 6.3 112
Show 15294+4651 A 1633 81 0.1 114
Show 15264+4400 STT 296 AB 273 2.3 116
Show 15264+4400 STT 296 AC 313 80.7 116
Show 15264+4400 POP1221 AD 346 68.4 116
Show 15173+4731 GRV1207 159 18.9 118
Show 15160+4353 LDS5164 285 252.6 119
Show 15174+4348 STF1934 AB 13 9.8 119
Show 15174+4348 STF1934 AC 217 138.9 119
Show 15277+4402 KPP3291 148 4.0 122
Show 15108+4640 ARG 27 45 18.5 122
Show 15193+4337 SLW1080 222 169.6 124
Show 15265+4351 BU 1449 51 162.7 125
Show 15108+4651 STF1920 109 18.7 127
Show 15111+4424 SKF 10 279 12.8 129
Show 15087+4508 HJ 2768 119 22.8 132
Show 15192+4329 A 1630 244 0.8 133
Show 15208+4756 LDS4545 238 158.8 137
Show 15318+4704 GIC 130 247 160.3 141

 
 
WDS 15209+4540 : COMPONENTS
 
 
  A
B pa=286.0°
sep=0.51"
 
 
15209+4540 A
 
 
Componente originario normalizzato AB Name HD 136795 Coord arcsec 2000 152052.92+453953.5 Mag 6.88
Spectral class K0 (yellow-orange) PmRA 43.00 PmDE -26.0 SAO 45500
HIP 75107 Tycho2 3482-00905-1 HD 136795 GC 20657
BD BD+46 2059
Tycho2
Tycho2 3482-00905-1 Pflag RAmdeg 230.22049299 DEmdeg 45.66487091
PmRA 42.8 PmDE -25.6 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.27 EpDEm 1991.42
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 8.032 E BTmag 0.015 VTmag 6.785
E VTmag 0.010 Prox 999 TYC T HIP 75107
CCDM AB RAdeg 230.22034972 DEdeg 45.66493028 EpRA 1990 1.56
EpDE 1990 1.69 E RAdeg 4.0 E DEdeg 4.0 Posflg P
Corr -0.1
SAO
SAO 45500 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 -0.043 Vmag 6.8 SpType K0
Double code Source 70 CatNum 20657 DM BD+46 2059
DMcomp BDsup HD 136795 M HD 0
GC 20657 RA1950rad 4.01073009 DE1950rad 0.80012795 PmRA2000 0.0041
PmDE2000 -0.04
Hipparcos
Catalog H HIP 75107 Proxy H RAhms 15 20 52.88
DEdms +45 39 53.8 Vmag 6.67 VarFlag R Vmag H
RAdeg 230.22 DEdeg 45.6649 AstroRef A Plx 7.35
CCDM 15209+4540 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 273 Rho 0.668 HD 136795 BD BD+46 2059
CD CP Dm number +46 2059 VIred 1.01
SpType K0 R SpType Coord arcsec 2000 152052.88+453953.8
Hipparcos 2
HIP 75107 Sn 15 So 3 Nc 2
RArad 4.0181031795 DErad 0.7970034522 Plx 6.76 PmRA 43.86
PmDE -25.47 E RArad 0.35 E DErad 0.37 E Plx 0.43
E pmRA 0.4 E pmDE 0.43 Hpmag 6.8391 E Hpmag 0.0006
SHp 0.009 VA 0 BV 1.047 E BV 0.007
VI 1.02
CCDM
Ccdm 15209+4540 RComp Comp A Note1
Note2 Discov num DRAs -1.08 DDEs -6.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 6.9 Sp K0 PmNote *
PmRA 44 PmDE -26 Dm number +46 2059 Cat1 BD
Name2 +45 1187 Cat2 AGK2/3 HD 136795 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75107
 
 
15209+4540 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152052.87+453953.6 Mag 9.21 PmRA 43.00
PmDE -26.0 Calc delta mag 2.33 Calc coord yes
CCDM
Ccdm 15209+4540 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.14 DDEs -6.4
R dRAs 82 Year 1991 Theta 273 Rho 0.7
Obs 1 Vmag 9.9 Sp PmNote *
PmRA 44 PmDE -26 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75107