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Doubles in session


Current system
18508+1301
BPM 865


Nearby doubles
19' : 18504+1241
J 469

21' : 18496+1313
SHY 309

22' : 18522+1302
TDT1094

22' : 18494+1252
BPM 848

26' : 18523+1314
TOB 297

27' : 18491+1313
STF2399AB

28' : 18497+1238
BPM 852

28' : 18507+1233
BPM 864

30' : 18521+1322
TOB 296

33' : 18501+1230
BPM 856

33' : 18503+1229
BPM 858

34' : 18517+1331
STF2409AB

34' : 18503+1228
J 468AB

35' : 18529+1248
TDT1108

36' : 18502+1227
J 1226

36' : 18504+1336
BPM 861

38' : 18510+1339
BPM 868

40' : 18502+1339
BPM 857AB

40' : 18528+1234
AG 365

43' : 18506+1219
HJ 1350

49' : 18481+1231
BPMA 60

50' : 18542+1304
HDS2679

51' : 18489+1219
BPM 841

51' : 18506+1351
J 108

51' : 18504+1210
BPMA 62

52' : 18493+1214
BPM 844



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

18508+1301 BPM 865

 
 
18h 50m 45.79s +13° 00' 54.0" P.A. 273.00 sep 87.5 mag 14.22,15.49
 
 
Coord 2000 18508+1301 Discov num BPM 865 Comp Coord arcsec 2000 18 50 45.79 +13 00 54.0
Date first 1995 Date last 2015 Obs 9
Pa first 273 Pa last 273 P.A. Now (θ) 273°
Sep first 87.4 Sep last 87.458 Sep. Now (ρ) 87.458"
Mag pri 14.22 Mag sec 15.49 delta mag (ΔM) 1.27 Spectral class
Pri motion ra -003 Sec motion ra -007
Pri motion dec +007 Sec motion dec -012
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.398
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4504717594506346624
 
 
WDS 18508+1301 BPM 865 : NOTES
 
 
discov_num notes refcode
BPM 865 [PM2000] 1603392 + [PM2000] 1602522. 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
18508+1301 BPM 865 1999 2 273 87.3 14.48 15.40 NV 185045.79+130054.0
18508+1301 BPM 865 2001 3 273 87.4 14.48 15.40 NV 185045.79+130054.0
18508+1301 BPM 865 2010 4 273 87.5 14.22 15.49 NV 185045.79+130054.0
18508+1301 BPM 865 2015 5 273 87.4 14.22 15.49 NV 185045.79+130054.0

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

 
 
WDS 18508+1301 BPM 865 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18508+1301 BPM 865 : MEASURES
 
 
No records found.

 
 
WDS 18508+1301 : VIRTUAL EYEPIECE
 
 

18508+1301 BPM 865A mag 14.22 18508+1301 BPM 865B sep 85.2 P.A. 273.10 mag 15.49 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18508+1301 : ALADIN DSS IMAGE @ 18h 50m 45.79s +13° 00' 54.0"
 
 
 
 
WDS 18508+1301 BPM 865 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18508+1301 BPM 865 distance=1' 18504+1241 J 469 distance=19' 18496+1313 SHY 309 distance=21' 18522+1302 TDT1094 distance=22' 18494+1252 BPM 848 distance=22' 18523+1314 TOB 297 distance=26' 18491+1313 STF2399BC distance=27' 18491+1313 STF2399BD distance=27' 18491+1313 STF2399AB distance=27' 18491+1313 STF2399AC distance=27' 18497+1238 BPM 852 distance=28' 18507+1233 BPM 864 distance=28' 18521+1322 TOB 296 distance=30' 18501+1230 BPM 856 distance=33' 18503+1229 BPM 858 distance=33' 18517+1331 STF2409AB distance=34' 18517+1331 STF2409AC distance=34' 18517+1331 WAL 96AB,D distance=34' 18503+1228 J 468AB distance=34' 18503+1228 J 468AC distance=34' 18503+1228 GII 272Aa,Ab distance=34' 18529+1248 TDT1108 distance=35' 18529+1248 GII 273Aa,Ab distance=35' 18502+1227 J 1226 distance=36' 18504+1336 BPM 861 distance=36' 18510+1339 BPM 868 distance=38' 18502+1339 BPM 857BC distance=40' 18502+1339 BPM 857AB distance=40' 18528+1234 AG 365 distance=40' 18506+1219 HJ 1350 distance=43' 18481+1231 BPMA 60 distance=49' 18542+1304 HDS2679 distance=50' 18489+1219 BPM 841 distance=51' 18506+1351 J 108 distance=51' 18504+1210 BPMA 62 distance=51' 18493+1214 BPM 844 distance=52' 18538+1334 J 1188 distance=53' 18541+1319 J 1837 distance=53' 18486+1344 BPM 836 distance=54' 18476+1234 BPM 829 distance=55' 18470+1309 SKF1975 distance=56' 18493+1206 BPM 846 distance=59' 18471+1328 BPM 827 distance=60' 18548+1300 J 532 distance=60' 18520+1358 CHR 80 distance=60' 18523+1357 BPM 874 distance=61' 18522+1203 BPM 873 distance=62' 18494+1400 BPM 847 distance=63' 18472+1227 BPM 828 distance=63' 18528+1357 BPM 876 distance=64' 18526+1400 STF2412 distance=65' 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 18508+1301 BPM 865 273 87.5 1
Show 18504+1241 J 469 111 2.8 19
Show 18496+1313 SHY 309 161 999.9 21
Show 18522+1302 TDT1094 302 1.8 22
Show 18494+1252 BPM 848 350 112.4 22
Show 18523+1314 TOB 297 86 16.8 26
Show 18491+1313 STF2399 BC 18 29.7 27
Show 18491+1313 STF2399 BD 69 42.4 27
Show 18491+1313 STF2399 AB 118 15.8 27
Show 18491+1313 STF2399 AC 48 31.2 27
Show 18497+1238 BPM 852 304 112.9 28
Show 18507+1233 BPM 864 115 54.7 28
Show 18521+1322 TOB 296 109 20.8 30
Show 18501+1230 BPM 856 45 104.1 33
Show 18503+1229 BPM 858 57 69.2 33
Show 18517+1331 STF2409 AB 22 0.9 34
Show 18517+1331 STF2409 AC 196 33.8 34
Show 18517+1331 WAL 96 AB,D 291 72.7 34
Show 18503+1228 J 468 AB 53 1.9 34
Show 18503+1228 J 468 AC 141 9.7 34
Show 18503+1228 GII 272 Aa,Ab 103 0.1 34
Show 18529+1248 TDT1108 348 0.8 35
Show 18529+1248 GII 273 Aa,Ab 135 0.2 35
Show 18502+1227 J 1226 242 2.2 36
Show 18504+1336 BPM 861 207 104.3 36
Show 18510+1339 BPM 868 14 74.9 38
Show 18502+1339 BPM 857 BC 43 3.4 40
Show 18502+1339 BPM 857 AB 257 44.9 40
Show 18528+1234 AG 365 186 18.8 40
Show 18506+1219 HJ 1350 177 4.1 43
Show 18481+1231 BPMA 60 135 285.7 49
Show 18542+1304 HDS2679 317 0.5 50
Show 18489+1219 BPM 841 22 72.6 51
Show 18506+1351 J 108 77 2.0 51
Show 18504+1210 BPMA 62 168 145.1 51
Show 18493+1214 BPM 844 2 114.7 52
Show 18538+1334 J 1188 196 2.0 53
Show 18541+1319 J 1837 120 7.6 53
Show 18486+1344 BPM 836 173 36.6 54
Show 18476+1234 BPM 829 217 104.1 55
Show 18470+1309 SKF1975 36 28.8 56
Show 18493+1206 BPM 846 144 54.3 59
Show 18471+1328 BPM 827 50 79.2 60
Show 18548+1300 J 532 4 4.4 60
Show 18520+1358 CHR 80 9 0.1 60
Show 18523+1357 BPM 874 154 110.6 61
Show 18522+1203 BPM 873 123 70.0 62
Show 18494+1400 BPM 847 97 42.6 63
Show 18472+1227 BPM 828 113 101.1 63
Show 18528+1357 BPM 876 272 62.9 64
Show 18526+1400 STF2412 56 1.4 65

 
 
WDS 18508+1301 : COMPONENTS
 
 
  A
B pa=273.1°
sep=85.22"
 
 
18508+1301 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185045.79+130054.0 Mag 14.22 PmRA -3.00
PmDE 7.0
 
 
18508+1301 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185039.97+130058.6 Mag 15.49 PmRA -7.00
PmDE -12.0 Calc delta mag 1.27 Calc coord yes