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Doubles in session


Current system
15157+4451
HJ 2772


Nearby doubles
28' : 15145+4427
UC 2969

31' : 15144+4518
CBL 60

50' : 15119+4520
SLW1069

57' : 15111+4424
SKF 10

58' : 15160+4353
LDS5164

61' : 15194+4536
GIC 125

62' : 15126+4544
MCT 8

67' : 15174+4348
STF1934AB

67' : 15211+4419
ES 625

71' : 15194+4550
HJ 2776AB

71' : 15222+4508
ES 2649

74' : 15209+4540
HDS2157

75' : 15169+4604
KPP3950

76' : 15087+4508
HJ 2768

80' : 15155+4610
UC 2972

84' : 15193+4337
SLW1080

84' : 15178+4611
ES 1252

85' : 15200+4603
A 1631AB

87' : 15238+4448
BVD 240

91' : 15192+4329
A 1630

96' : 15233+4544
SLW1088

100' : 15080+4355
CVR 778

103' : 15188+4314
UC 203

118' : 15074+4334
RAO 591

119' : 15106+4306
SLW1068

120' : 15259+4544
BEM9005AB



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.

15157+4451 HJ 2772

 
 
15h 15m 40.36s +44° 51' 04.8" P.A. 315.00 sep 9.0 mag 9.41,12.10 Sp K0
 
 
Coord 2000 15157+4451 Discov num HJ 2772 Comp Coord arcsec 2000 15 15 40.36 +44 51 04.8
Date first 1830 Date last 2016 Obs 12
Pa first 309 Pa last 315.4 P.A. Now (θ) 315.4°
Sep first 10.0 Sep last 8.98 Sep. Now (ρ) 8.98"
Mag pri 9.41 Mag sec 12.10 delta mag (ΔM) 2.69 Spectral class K0 (yellow-orange)
Pri motion ra +012 Sec motion ra -003
Pri motion dec -015 Sec motion dec -002
Notes
rPM=1.033
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Tycho2 3051-00402-1 Gaia DR2 1395324549646769152
 
 
WDS 15157+4451 HJ 2772 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15157+4451 HJ 2772 1999 4 315 9.0 9.41 12.10 D 151540.36+445104.8
15157+4451 HJ 2772 2002 5 316 9.0 9.41 12.10 D 151540.36+445104.8
15157+4451 HJ 2772 2015 6 315 9.0 9.41 12.10 K0 151540.36+445104.8
15157+4451 HJ 2772 2016 12 315 9.0 9.41 12.10 K0 151540.36+445104.8

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

 
 
WDS 15157+4451 HJ 2772 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15157+4451 HJ 2772 : MEASURES
 
 
No records found.

 
 
WDS 15157+4451 : VIRTUAL EYEPIECE
 
 

15157+4451 HJ 2772A mag 9.41 Sp K0 15157+4451 HJ 2772B sep 7.8 P.A. 325.00 mag 12.1 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 15157+4451 : ALADIN DSS IMAGE @ 15h 15m 40.36s +44° 51' 04.8"
 
 
 
 
WDS 15157+4451 HJ 2772 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15157+4451 HJ 2772 distance=0' 15145+4427 UC 2969 distance=28' 15144+4518 CBL 60 distance=31' 15119+4520 SLW1069 distance=50' 15111+4424 SKF 10 distance=57' 15160+4353 LDS5164 distance=58' 15194+4536 GIC 125 distance=61' 15126+4544 MCT 8 distance=62' 15174+4348 STF1934AB distance=67' 15174+4348 STF1934AC distance=67' 15211+4419 ES 625 distance=67' 15194+4550 HJ 2776AB distance=71' 15194+4550 BU 1446AC distance=71' 15222+4508 ES 2649 distance=71' 15209+4540 HDS2157 distance=74' 15169+4604 KPP3950 distance=75' 15087+4508 HJ 2768 distance=76' 15155+4610 UC 2972 distance=80' 15193+4337 SLW1080 distance=84' 15178+4611 ES 1252 distance=84' 15200+4603 A 1631AB distance=85' 15200+4603 ES 75AB,C distance=85' 15238+4448 BVD 240 distance=87' 15192+4329 A 1630 distance=91' 15233+4544 SLW1088 distance=96' 15080+4355 CVR 778 distance=100' 15188+4314 UC 203 distance=103' 15074+4334 RAO 591 distance=118' 15106+4306 SLW1068 distance=119' 15259+4544 BEM9005AB distance=120' 15259+4544 DAM 258AC distance=120' 15098+4308 TDS9425 distance=121' 15129+4650 ES 624BC distance=122' 15129+4650 ES 624AB distance=122' 15129+4650 HJ 2770AC distance=122' 15236+4021 LDS4547 distance=124' 15083+4316 SKF 722 distance=124' 15108+4640 ARG 27 distance=124' 15264+4400 STT 296AB distance=127' 15264+4400 STT 296AC distance=127' 15264+4400 POP1221AD distance=127' 15253+4608 A 1632 distance=127' 15108+4651 STF1920 distance=131' 15167+4702 KPP1863 distance=132' 15265+4351 BU 1449 distance=132' 15274+4414 ES 1552 distance=132' 15077+4632 COU1761 distance=132' 15031+4439 CHR 43 distance=135' 15206+4656 HDS2155AB distance=135' 15206+4656 GII 220Aa,Ab distance=135' 15277+4402 KPP3291 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 15157+4451 HJ 2772 315 9.0
Show 15145+4427 UC 2969 336 61.6 28
Show 15144+4518 CBL 60 160 11.0 31
Show 15119+4520 SLW1069 66 160.4 50
Show 15111+4424 SKF 10 279 12.8 57
Show 15160+4353 LDS5164 285 252.6 58
Show 15194+4536 GIC 125 210 19.6 61
Show 15126+4544 MCT 8 220 0.5 62
Show 15174+4348 STF1934 AB 13 9.8 67
Show 15174+4348 STF1934 AC 217 138.9 67
Show 15211+4419 ES 625 249 1.8 67
Show 15194+4550 HJ 2776 AB 311 14.2 71
Show 15194+4550 BU 1446 AC 13 170.6 71
Show 15222+4508 ES 2649 5 25.7 71
Show 15209+4540 HDS2157 281 0.7 74
Show 15169+4604 KPP3950 106 1.8 75
Show 15087+4508 HJ 2768 119 22.8 76
Show 15155+4610 UC 2972 180 30.6 80
Show 15193+4337 SLW1080 222 169.6 84
Show 15178+4611 ES 1252 16 1.6 84
Show 15200+4603 A 1631 AB 252 0.7 85
Show 15200+4603 ES 75 AB,C 35 4.5 85
Show 15238+4448 BVD 240 86 26.3 87
Show 15192+4329 A 1630 244 0.8 91
Show 15233+4544 SLW1088 169 80.0 96
Show 15080+4355 CVR 778 317 12.9 100
Show 15188+4314 UC 203 27 16.3 103
Show 15074+4334 RAO 591 322 0.6 118
Show 15106+4306 SLW1068 169 72.8 119
Show 15259+4544 BEM9005 AB 203 20.3 120
Show 15259+4544 DAM 258 AC 228 12.0 120
Show 15098+4308 TDS9425 303 0.4 121
Show 15129+4650 ES 624 BC 119 19.9 122
Show 15129+4650 ES 624 AB 227 3.0 122
Show 15129+4650 HJ 2770 AC 127 19.2 122
Show 15236+4021 LDS4547 184 11.4 124
Show 15083+4316 SKF 722 19 2.1 124
Show 15108+4640 ARG 27 45 18.5 124
Show 15264+4400 STT 296 AB 273 2.3 127
Show 15264+4400 STT 296 AC 313 80.7 127
Show 15264+4400 POP1221 AD 346 68.4 127
Show 15253+4608 A 1632 61 1.8 127
Show 15108+4651 STF1920 109 18.7 131
Show 15167+4702 KPP1863 114 14.4 132
Show 15265+4351 BU 1449 51 162.7 132
Show 15274+4414 ES 1552 278 6.3 132
Show 15077+4632 COU1761 268 1.2 132
Show 15031+4439 CHR 43 281 0.5 135
Show 15206+4656 HDS2155 AB 195 1.0 135
Show 15206+4656 GII 220 Aa,Ab 123 0.2 135
Show 15277+4402 KPP3291 148 4.0 138

 
 
WDS 15157+4451 : COMPONENTS
 
 
  A
B pa=325.0°
sep=7.80"
 
 
15157+4451 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 151540.36+445104.8 Mag 9.41 Spectral class K0 (yellow-orange)
PmRA 12.00 PmDE -15.0 Tycho2 3051-00402-1
Tycho2
Tycho2 3051-00402-1 Pflag RAmdeg 228.91816833 DEmdeg 44.85134827
PmRA 11.7 PmDE -13.4 E RAmdeg 14 E DEmdeg 14
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.82 EpDEm 1990.81
Num 3 Q RAmdeg 0.4 Q DEmdeg 2.9 Q pmRA 0.4
Q pmDE 2.9 BTmag 10.790 E BTmag 0.037 VTmag 9.410
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 228.91813056 DEdeg 44.85137889 EpRA 1990 1.71
EpDE 1990 1.78 E RAdeg 13.6 E DEdeg 14.2 Posflg
Corr 0.1
CCDM
Ccdm 15157+4451 RComp Comp A Note1
Note2 Discov num DRAs -1.69 DDEs 3.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp PmNote *
PmRA 5 PmDE -21 Dm number +45 2272 Cat1 BD
Name2 +45 1181 Cat2 AGK2/3 HD M HD
ADS BDS A 9561 M ADS BDS N IDS IDS 15122N4513A
HIC
 
 
15157+4451 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 151539.94+445111.2 Mag 12.1 PmRA -3.00
PmDE -2.0 Calc delta mag 2.69 Calc coord yes
CCDM
Ccdm 15157+4451 RComp Comp B Note1
Note2 Discov num HJ 2772 DRAs DDEs
R dRAs Year 1903 Theta 316 Rho 9.0
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9561 M ADS BDS N IDS IDS 15122N4513B
HIC