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Current system
18381+1229
BPM 797


Nearby doubles
17' : 18381+1245
BPM 796

21' : 18395+1225
BPM 800

42' : 18368+1151
L 39

43' : 18408+1214
HJ 1334

48' : 18396+1146
AG 363AB

51' : 18400+1146
TDT 984

56' : 18360+1144
STT 357

58' : 18403+1141
BRT1306

61' : 18340+1219
J 1170

63' : 18378+1127
BLL 33

63' : 18369+1129
BPM 792

63' : 18339+1220
J 1197

64' : 18340+1250
J 1832

64' : 18413+1146
GRV 236

66' : 18337+1216
ADP 4

73' : 18363+1336
RAO 675AB

74' : 18414+1133
BPM 803

76' : 18346+1134
BPM 790

76' : 18412+1128
BPM 802

77' : 18427+1152
AG 364AB

78' : 18350+1127
STF2341

79' : 18435+1234
HDS2652

82' : 18333+1309
OSO 100

82' : 18380+1107
BPM 795

82' : 18385+1107
BPM 798

82' : 18435+1247
BPM 808



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

18381+1229 BPM 797

 
 
18h 38m 06.31s +12° 28' 51.9" P.A. 13.00 sep 97.1 mag 15.74,15.76
 
 
Coord 2000 18381+1229 Discov num BPM 797 Comp Coord arcsec 2000 18 38 06.31 +12 28 51.9
Date first 1989 Date last 2015 Obs 9
Pa first 13 Pa last 13.1 P.A. Now (θ) 13.1°
Sep first 97.3 Sep last 97.141 Sep. Now (ρ) 97.141"
Mag pri 15.74 Mag sec 15.76 delta mag (ΔM) 0.02 Spectral class
Pri motion ra -001 Sec motion ra -002
Pri motion dec -009 Sec motion dec -006
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.349
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4505221720570808832
 
 
WDS 18381+1229 BPM 797 : NOTES
 
 
discov_num notes refcode
BPM 797 [PM2000] 1518189 + [PM2000] 1518302. 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
18381+1229 BPM 797 1999 2 13 97.3 15.78 15.92 NV 183806.31+122851.9
18381+1229 BPM 797 2001 3 13 97.4 15.78 15.92 NV 183806.31+122851.9
18381+1229 BPM 797 2010 4 13 97.2 15.74 15.76 NV 183806.31+122851.9
18381+1229 BPM 797 2015 5 13 97.2 15.74 15.76 NV 183806.31+122851.9

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

 
 
WDS 18381+1229 BPM 797 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18381+1229 BPM 797 : MEASURES
 
 
No records found.

 
 
WDS 18381+1229 : VIRTUAL EYEPIECE
 
 

18381+1229 BPM 797A mag 15.74 18381+1229 BPM 797B sep 97.0 P.A. 12.80 mag 15.76 virtual eyepiece
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Radius:
Components only
 
 
WDS 18381+1229 : ALADIN DSS IMAGE @ 18h 38m 06.31s +12° 28' 51.9"
 
 
 
 
WDS 18381+1229 BPM 797 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18381+1229 BPM 797 distance=0' 18381+1245 BPM 796 distance=17' 18395+1225 BPM 800 distance=21' 18368+1151 L 39 distance=42' 18408+1214 HJ 1334 distance=43' 18396+1146 AG 363AB distance=48' 18396+1146 SLE 229AD distance=48' 18396+1146 SLE 229AC distance=48' 18396+1146 SLE 229BC distance=49' 18400+1146 TDT 984 distance=51' 18360+1144 STT 357 distance=56' 18403+1141 BRT1306 distance=58' 18340+1219 J 1170 distance=61' 18378+1127 BLL 33 distance=63' 18369+1129 BPM 792 distance=63' 18339+1220 J 1197 distance=63' 18340+1250 J 1832 distance=64' 18413+1146 GRV 236 distance=64' 18337+1216 ADP 4 distance=66' 18363+1336 RAO 675AB distance=73' 18363+1336 RAO 675AC distance=73' 18414+1133 BPM 803 distance=74' 18346+1134 BPM 790 distance=76' 18412+1128 BPM 802 distance=76' 18427+1152 AG 364BC distance=77' 18427+1152 AG 364AB distance=77' 18427+1152 AG 364AC distance=77' 18350+1127 STF2341 distance=78' 18435+1234 HDS2652 distance=79' 18333+1309 OSO 100 distance=82' 18380+1107 BPM 795 distance=82' 18385+1107 BPM 798 distance=82' 18435+1247 BPM 808 distance=82' 18436+1207 HJ 1338 distance=83' 18438+1200 BPM 810 distance=88' 18342+1123 HJ 1329 distance=89' 18431+1318 BPM 806 distance=89' 18328+1147 HU 245 distance=89' 18344+1116 KRU 7 distance=92' 18321+1152 BRT1301 distance=97' 18424+1113 KU 120 distance=99' 18316+1204 BPM 787 distance=99' 18316+1203 HU 244 distance=100' 18450+1255 BPM 816 distance=104' 18446+1138 BPM 814 distance=108' 18427+1354 JNN 280 distance=110' 18312+1311 STF2330 distance=110' 18329+1111 DAM 639 distance=110' 18338+1400 HEI 395 distance=111' 18438+1344 HEI 396AB distance=112' 18438+1344 HEI 396AC distance=112' 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 18381+1229 BPM 797 13 97.1
Show 18381+1245 BPM 796 221 65.0 17
Show 18395+1225 BPM 800 50 92.4 21
Show 18368+1151 L 39 218 2.2 42
Show 18408+1214 HJ 1334 91 11.1 43
Show 18396+1146 AG 363 AB 197 15.6 48
Show 18396+1146 SLE 229 AD 146 59.8 48
Show 18396+1146 SLE 229 AC 196 37.9 48
Show 18396+1146 SLE 229 BC 195 22.4 49
Show 18400+1146 TDT 984 137 1.4 51
Show 18360+1144 STT 357 68 0.4 56
Show 18403+1141 BRT1306 348 3.6 58
Show 18340+1219 J 1170 120 4.5 61
Show 18378+1127 BLL 33 265 131.1 63
Show 18369+1129 BPM 792 358 86.9 63
Show 18339+1220 J 1197 180 2.3 63
Show 18340+1250 J 1832 353 6.7 64
Show 18413+1146 GRV 236 353 57.4 64
Show 18337+1216 ADP 4 301 3.9 66
Show 18363+1336 RAO 675 AB 316 4.4 73
Show 18363+1336 RAO 675 AC 41 4.5 73
Show 18414+1133 BPM 803 341 84.4 74
Show 18346+1134 BPM 790 218 40.1 76
Show 18412+1128 BPM 802 36 61.1 76
Show 18427+1152 AG 364 BC 144 8.6 77
Show 18427+1152 AG 364 AB 1 29.8 77
Show 18427+1152 AG 364 AC 14 23.6 77
Show 18350+1127 STF2341 265 15.4 78
Show 18435+1234 HDS2652 357 0.1 79
Show 18333+1309 OSO 100 132 23.0 82
Show 18380+1107 BPM 795 38 108.9 82
Show 18385+1107 BPM 798 43.0 82
Show 18435+1247 BPM 808 52 105.8 82
Show 18436+1207 HJ 1338 189 11.5 83
Show 18438+1200 BPM 810 141 41.5 88
Show 18342+1123 HJ 1329 313 15.8 89
Show 18431+1318 BPM 806 125 109.5 89
Show 18328+1147 HU 245 53 2.1 89
Show 18344+1116 KRU 7 50 2.7 92
Show 18321+1152 BRT1301 42 3.5 97
Show 18424+1113 KU 120 304 61.0 99
Show 18316+1204 BPM 787 159 26.9 99
Show 18316+1203 HU 244 254 1.3 100
Show 18450+1255 BPM 816 163 66.7 104
Show 18446+1138 BPM 814 336 105.1 108
Show 18427+1354 JNN 280 177 3.7 110
Show 18312+1311 STF2330 165 16.3 110
Show 18329+1111 DAM 639 256 7.0 110
Show 18338+1400 HEI 395 272 0.4 111
Show 18438+1344 HEI 396 AB 84 3.3 112
Show 18438+1344 HEI 396 AC 164 3.8 112

 
 
WDS 18381+1229 : COMPONENTS
 
 
  A
B pa=12.8°
sep=97.02"
 
 
18381+1229 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183806.31+122851.9 Mag 15.74 PmRA -1.00
PmDE -9.0
 
 
18381+1229 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183807.78+123026.5 Mag 15.76 PmRA -2.00
PmDE -6.0 Calc delta mag 0.02 Calc coord yes