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Current system
18451+1415
BPM 817


Nearby doubles
19' : 18453+1434
BPM 818

24' : 18462+1432
BPM 822

33' : 18436+1439
BPM 809

38' : 18438+1344
HEI 396AB

38' : 18459+1450
HEI 397

41' : 18427+1354
JNN 280

41' : 18423+1407
J 1071

42' : 18424+1403
J 103

44' : 18479+1403
BPM 833

49' : 18461+1328
TDT1042

52' : 18419+1438
TDT1007

54' : 18487+1426
BPM 838AB

56' : 18471+1328
BPM 827

60' : 18486+1344
BPM 836

62' : 18493+1416
BPM 845

64' : 18494+1400
BPM 847

65' : 18431+1318
BPM 806

67' : 18471+1515
HJ 1344

71' : 18500+1420
BPM 854

72' : 18470+1309
SKF1975

77' : 18503+1408
HEI 398

81' : 18450+1255
BPM 816

83' : 18502+1339
BPM 857AB

84' : 18506+1351
J 108

84' : 18484+1524
J 2150

86' : 18491+1313
STF2399AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18451+1415 BPM 817

 
 
18h 45m 05.76s +14° 15' 08.5" P.A. 54.00 sep 44.7 mag 14.91,15.64
 
 
Coord 2000 18451+1415 Discov num BPM 817 Comp Coord arcsec 2000 18 45 05.76 +14 15 08.5
Date first 1992 Date last 2015 Obs 9
Pa first 54 Pa last 53.8 P.A. Now (θ) 53.8°
Sep first 44.6 Sep last 44.748 Sep. Now (ρ) 44.748"
Mag pri 14.91 Mag sec 15.64 delta mag (ΔM) 0.73 Spectral class
Pri motion ra -024 Sec motion ra +000
Pri motion dec -015 Sec motion dec -003
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.948
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4505843563120583040
 
 
WDS 18451+1415 BPM 817 : NOTES
 
 
discov_num notes refcode
BPM 817 [PM2000] 1556143 + [PM2000] 1556451. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
Gvr2010 Pa - Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. 2010A&A...521A 4G
Gvr2010 +T A&A 521, A4, 2010
Gvr2010 (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010 catalogs, spanning years ~1900-2000)
 
 
DISCOVERER
 
 
idgroup discov author
1 BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18451+1415 BPM 817 1998 2 54 44.9 14.91 15.64 NV 184505.76+141508.5
18451+1415 BPM 817 2001 3 54 44.8 14.91 15.64 NV 184505.76+141508.5
18451+1415 BPM 817 2010 4 54 44.4 14.91 15.64 NV 184505.76+141508.5
18451+1415 BPM 817 2015 5 54 44.8 14.91 15.64 NV 184505.76+141508.5

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

 
 
WDS 18451+1415 BPM 817 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18451+1415 BPM 817 : MEASURES
 
 
No records found.

 
 
WDS 18451+1415 : VIRTUAL EYEPIECE
 
 

18451+1415 BPM 817A mag 14.91 18451+1415 BPM 817B sep 43.9 P.A. 52.90 mag 15.64 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18451+1415 : ALADIN DSS IMAGE @ 18h 45m 05.76s +14° 15' 08.5"
 
 
 
 
WDS 18451+1415 BPM 817 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18451+1415 BPM 817 distance=1' 18453+1434 BPM 818 distance=19' 18462+1432 BPM 822 distance=24' 18436+1439 BPM 809 distance=33' 18438+1344 HEI 396AB distance=38' 18438+1344 HEI 396AC distance=38' 18459+1450 HEI 397 distance=38' 18427+1354 JNN 280 distance=41' 18423+1407 J 1071 distance=41' 18424+1403 J 103 distance=42' 18479+1403 BPM 833 distance=44' 18461+1328 TDT1042 distance=49' 18419+1438 TDT1007 distance=52' 18487+1426 BPM 838AB distance=54' 18487+1426 BPM 839BC distance=56' 18471+1328 BPM 827 distance=56' 18486+1344 BPM 836 distance=60' 18493+1416 BPM 845 distance=62' 18494+1400 BPM 847 distance=64' 18431+1318 BPM 806 distance=65' 18471+1515 HJ 1344 distance=67' 18500+1420 BPM 854 distance=71' 18470+1309 SKF1975 distance=72' 18503+1408 HEI 398 distance=77' 18450+1255 BPM 816 distance=81' 18502+1339 BPM 857BC distance=83' 18502+1339 BPM 857AB distance=83' 18506+1351 J 108 distance=84' 18484+1524 J 2150 distance=84' 18491+1313 STF2399AB distance=86' 18491+1313 STF2399AC distance=86' 18491+1313 STF2399BC distance=86' 18491+1313 STF2399BD distance=86' 18504+1336 BPM 861 distance=87' 18511+1421 BPMA 64 distance=87' 18475+1537 HU 584Aa,Ab distance=89' 18475+1537 GII 20AB distance=89' 18470+1541 GII 5 distance=91' 18506+1458 BPM 863 distance=91' 18491+1524 BPM 842 distance=91' 18435+1247 BPM 808 distance=91' 18496+1313 SHY 309 distance=91' 18477+1539 BPM 831 distance=93' 18510+1339 BPM 868 distance=94' 18500+1519 YSC 12AB distance=96' 18500+1519 LLO 16AC distance=96' 18500+1519 LLO 16AD distance=96' 18464+1240 BPM 825 distance=97' 18510+1501 HDS2673 distance=98' 18515+1507 OL 105 distance=99' 18510+1505 BPMA 63 distance=99' 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 18451+1415 BPM 817 54 44.7 1
Show 18453+1434 BPM 818 85 115.9 19
Show 18462+1432 BPM 822 228 116.6 24
Show 18436+1439 BPM 809 337 99.3 33
Show 18438+1344 HEI 396 AB 84 3.3 38
Show 18438+1344 HEI 396 AC 164 3.8 38
Show 18459+1450 HEI 397 141 1.1 38
Show 18427+1354 JNN 280 177 3.7 41
Show 18423+1407 J 1071 67 5.1 41
Show 18424+1403 J 103 165 5.7 42
Show 18479+1403 BPM 833 172 98.0 44
Show 18461+1328 TDT1042 271 0.7 49
Show 18419+1438 TDT1007 353 0.5 52
Show 18487+1426 BPM 838 AB 69 91.1 54
Show 18487+1426 BPM 839 BC 319 107.1 56
Show 18471+1328 BPM 827 50 79.2 56
Show 18486+1344 BPM 836 173 36.6 60
Show 18493+1416 BPM 845 100 106.7 62
Show 18494+1400 BPM 847 97 42.6 64
Show 18431+1318 BPM 806 125 109.5 65
Show 18471+1515 HJ 1344 207 13.0 67
Show 18500+1420 BPM 854 271 66.2 71
Show 18470+1309 SKF1975 36 28.8 72
Show 18503+1408 HEI 398 107 1.8 77
Show 18450+1255 BPM 816 163 66.7 81
Show 18502+1339 BPM 857 BC 43 3.4 83
Show 18502+1339 BPM 857 AB 257 44.9 83
Show 18506+1351 J 108 77 2.0 84
Show 18484+1524 J 2150 34 19.9 84
Show 18491+1313 STF2399 AB 118 15.8 86
Show 18491+1313 STF2399 AC 48 31.2 86
Show 18491+1313 STF2399 BC 18 29.7 86
Show 18491+1313 STF2399 BD 69 42.4 86
Show 18504+1336 BPM 861 207 104.3 87
Show 18511+1421 BPMA 64 274 231.1 87
Show 18475+1537 HU 584 Aa,Ab 5 0.3 89
Show 18475+1537 GII 20 AB 184 0.3 89
Show 18470+1541 GII 5 102 8.3 91
Show 18506+1458 BPM 863 270 86.3 91
Show 18491+1524 BPM 842 278 103.7 91
Show 18435+1247 BPM 808 52 105.8 91
Show 18496+1313 SHY 309 161 999.9 91
Show 18477+1539 BPM 831 340 117.9 93
Show 18510+1339 BPM 868 14 74.9 94
Show 18500+1519 YSC 12 AB 35 0.5 96
Show 18500+1519 LLO 16 AC 19 11.1 96
Show 18500+1519 LLO 16 AD 225 15.7 96
Show 18464+1240 BPM 825 189 60.7 97
Show 18510+1501 HDS2673 299 0.1 98
Show 18515+1507 OL 105 157 4.7 99
Show 18510+1505 BPMA 63 327 156.2 99

 
 
WDS 18451+1415 : COMPONENTS
 
 
  A
B pa=52.9°
sep=43.86"
 
 
18451+1415 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184505.76+141508.5 Mag 14.91 PmRA -24.00
PmDE -15.0
 
 
18451+1415 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184508.17+141534.9 Mag 15.64 PmRA 0.00
PmDE -3.0 Calc delta mag 0.73 Calc coord yes