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Current system
15157+4451
HJ 2772


Nearby doubles
28' : 15145+4427
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31' : 15144+4518
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SLW1069

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SKF 10

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LDS5164

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GIC 125

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MCT 8

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STF1934AB

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ES 625

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HJ 2776AB

71' : 15222+4508
ES 2649

74' : 15209+4540
HDS2157AB

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KPP3950

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HJ 2768

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UC 2972

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SLW1080

84' : 15178+4611
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A 1631AB

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CVR 778

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UC 203

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RAO 591

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SLW1068

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BEM9005AB



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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 SAO 45452 Gaia DR2 1395324549646769152
 
 
WDS 15157+4451 HJ 2772 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
15157+4451 HJ 2772 1999 4 315 9.0 9.41 12.10 +45 2272 D 151540.36+445104.8
15157+4451 HJ 2772 2002 5 316 9.0 9.41 12.10 +45 2272 D 151540.36+445104.8
15157+4451 HJ 2772 2015 6 315 9.0 9.41 12.10 K0 +45 2272 151540.36+445104.8
15157+4451 HJ 2772 2016 12 315 9.0 9.41 12.10 K0 +45 2272 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 9.0 P.A. 315.40 mag 12.1 virtual eyepiece
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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 HDS2157AB distance=74' 15209+4540 HDS2157Aa,Ab 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' 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 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 25.8 71
Show 15209+4540 HDS2157 AB 286 0.7 74
Show 15209+4540 HDS2157 Aa,Ab 127 0.3 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 36 4.4 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 296 0.6 121
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

 
 
WDS 15157+4451 : COMPONENTS
 
 
  A
B pa=315.4°
sep=8.98"
 
 
15157+4451 A
 
 
Coord arcsec 2000 151540.36+445104.8 Mag 9.41 Spectral class K0 (yellow-orange) PmRA 12.00
PmDE -15.0 SAO 45452 DM BD+45 2272
SAO
SAO 45452 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 -0.02 Vmag 9 SpType
Double code Source 3 CatNum 1181 DM BD+45 2272
DMcomp BDsup HD M HD
GC RA1950rad 3.98783754 DE1950rad 0.78601092 PmRA2000 0.0028
PmDE2000 -0.017
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
 
 
Coord arcsec 2000 151539.77+445111.2 Mag 12.1 PmRA -3.00 PmDE -2.0
Delta magnitude 2.69 Coordinate calculated 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