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Current system
18476+1121
BPM 830


Nearby doubles
4' : 18474+1122
BPMA 59

12' : 18479+1110
STTA174

16' : 18470+1126
J 2529

17' : 18487+1126
GWP2799

20' : 18469+1105
BPM 826

21' : 18474+1141
J 1134AB

23' : 18487+1137
BPM 837

23' : 18478+1143
J 2149

25' : 18464+1131
J 2528

25' : 18460+1124
BPM 821

26' : 18461+1124
J 2527

28' : 18467+1144
BRT1309

28' : 18459+1123
J 2526

28' : 18460+1135
DAM1252

32' : 18455+1120
BRT1308

34' : 18493+1144
BPM 843

38' : 18453+1140
J 2145

39' : 18485+1045
STF2396AB

40' : 18497+1147
BPM 850

40' : 18502+1131
BU 265

43' : 18495+1048
DAM 270

43' : 18482+1039
STT 362AB

49' : 18446+1138
BPM 814

50' : 18509+1109
BRT1312

50' : 18511+1129
J 2533

51' : 18509+1108
HEI9011



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

18476+1121 BPM 830

 
 
18h 47m 38.23s +11° 20' 39.6" P.A. 20.00 sep 112.6 mag 14.96,15.02
 
 
Coord 2000 18476+1121 Discov num BPM 830 Comp Coord arcsec 2000 18 47 38.23 +11 20 39.6
Date first 1994 Date last 2015 Obs 8
Pa first 20 Pa last 20 P.A. Now (θ) 20°
Sep first 112.5 Sep last 112.635 Sep. Now (ρ) 112.635"
Mag pri 14.96 Mag sec 15.02 delta mag (ΔM) 0.06 Spectral class
Pri motion ra -002 Sec motion ra -018
Pri motion dec +000 Sec motion dec -006
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.901
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4503880419490682240
 
 
WDS 18476+1121 BPM 830 : NOTES
 
 
discov_num notes refcode
BPM 830 [PM2000] 1576469 + [PM2000] 1576881. 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
18476+1121 BPM 830 1999 2 20 112.7 15.05 15.23 NV 184738.23+112039.6
18476+1121 BPM 830 2001 3 20 112.8 15.05 15.23 NV 184738.23+112039.6
18476+1121 BPM 830 2010 4 20 111.2 14.96 15.02 NV 184738.23+112039.6
18476+1121 BPM 830 2015 8 20 112.6 14.96 15.02 NV 184738.23+112039.6

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

 
 
WDS 18476+1121 BPM 830 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18476+1121 BPM 830 : MEASURES
 
 
No records found.

 
 
WDS 18476+1121 : VIRTUAL EYEPIECE
 
 

18476+1121 BPM 830A mag 14.96 18476+1121 BPM 830B sep 112.4 P.A. 19.60 mag 15.02 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18476+1121 : ALADIN DSS IMAGE @ 18h 47m 38.23s +11° 20' 39.6"
 
 
 
 
WDS 18476+1121 BPM 830 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18476+1121 BPM 830 distance=0' 18474+1122 BPMA 59 distance=4' 18479+1110 STTA174 distance=12' 18470+1126 J 2529 distance=16' 18487+1126 GWP2799 distance=17' 18469+1105 BPM 826 distance=20' 18474+1141 J 1134AB distance=21' 18474+1141 J 1134BC distance=21' 18487+1137 BPM 837 distance=23' 18478+1143 J 2149 distance=23' 18464+1131 J 2528 distance=25' 18460+1124 BPM 821 distance=25' 18461+1124 J 2527 distance=26' 18467+1144 BRT1309 distance=28' 18459+1123 J 2526 distance=28' 18460+1135 DAM1252 distance=28' 18455+1120 BRT1308 distance=32' 18493+1144 BPM 843 distance=34' 18485+1045 STF2396CD distance=36' 18453+1140 J 2145 distance=38' 18485+1045 STF2396AB distance=39' 18485+1045 STF2396AC distance=39' 18485+1045 STF2396AD distance=39' 18485+1045 HLA 15AE distance=39' 18497+1147 BPM 850 distance=40' 18502+1131 BU 265 distance=40' 18495+1048 DAM 270 distance=43' 18482+1039 STT 362AB distance=43' 18482+1039 STT 362AC distance=43' 18446+1138 BPM 814 distance=49' 18509+1109 BRT1312 distance=50' 18511+1129 J 2533 distance=50' 18509+1108 HEI9011 distance=51' 18509+1107 BPM 866 distance=51' 18456+1041 BPM 819 distance=51' 18497+1041 STF2402 distance=51' 18462+1034 BPM 823 distance=51' 18508+1059 STF2404 distance=51' 18512+1130 J 2534 distance=52' 18493+1206 BPM 846 distance=53' 18497+1038 BPM 851 distance=53' 18477+1029 BRT1310 distance=53' 18463+1030 BPM 824 distance=55' 18516+1126 DAM 124 distance=59' 18478+1022 TDT1058 distance=59' 18493+1214 BPM 844 distance=59' 18516+1136 DAM 125 distance=61' 18489+1219 BPM 841 distance=61' 18448+1036 BPM 815 distance=62' 18443+1042 GWP2796 distance=63' 18510+1041 BPM 869 distance=64' 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 18476+1121 BPM 830 20 112.6
Show 18474+1122 BPMA 59 184 259.7 4
Show 18479+1110 STTA174 159 104.6 12
Show 18470+1126 J 2529 193 2.8 16
Show 18487+1126 GWP2799 121 65.9 17
Show 18469+1105 BPM 826 300 95.9 20
Show 18474+1141 J 1134 AB 265 3.8 21
Show 18474+1141 J 1134 BC 265 9.6 21
Show 18487+1137 BPM 837 80 92.1 23
Show 18478+1143 J 2149 258 7.2 23
Show 18464+1131 J 2528 334 2.9 25
Show 18460+1124 BPM 821 245 66.3 25
Show 18461+1124 J 2527 312 5.5 26
Show 18467+1144 BRT1309 195 4.3 28
Show 18459+1123 J 2526 11 3.5 28
Show 18460+1135 DAM1252 182 8.7 28
Show 18455+1120 BRT1308 20 5.4 32
Show 18493+1144 BPM 843 266 34.9 34
Show 18485+1045 STF2396 CD 110 105.8 36
Show 18453+1140 J 2145 116 5.4 38
Show 18485+1045 STF2396 AB 337 82.0 39
Show 18485+1045 STF2396 AC 5 203.2 39
Show 18485+1045 STF2396 AD 35 203.7 39
Show 18485+1045 HLA 15 AE 50 10.0 39
Show 18497+1147 BPM 850 168 100.5 40
Show 18502+1131 BU 265 227 1.5 40
Show 18495+1048 DAM 270 149 6.5 43
Show 18482+1039 STT 362 AB 340 7.7 43
Show 18482+1039 STT 362 AC 105 12.0 43
Show 18446+1138 BPM 814 336 105.1 49
Show 18509+1109 BRT1312 146 3.1 50
Show 18511+1129 J 2533 250 1.8 50
Show 18509+1108 HEI9011 225 9.9 51
Show 18509+1107 BPM 866 64 92.2 51
Show 18456+1041 BPM 819 319 45.2 51
Show 18497+1041 STF2402 208 1.5 51
Show 18462+1034 BPM 823 218 81.7 51
Show 18508+1059 STF2404 180 3.6 51
Show 18512+1130 J 2534 57 2.2 52
Show 18493+1206 BPM 846 144 54.3 53
Show 18497+1038 BPM 851 221 85.7 53
Show 18477+1029 BRT1310 21 3.9 53
Show 18463+1030 BPM 824 69 56.1 55
Show 18516+1126 DAM 124 122 9.4 59
Show 18478+1022 TDT1058 212 0.4 59
Show 18493+1214 BPM 844 2 114.7 59
Show 18516+1136 DAM 125 324 9.0 61
Show 18489+1219 BPM 841 22 72.6 61
Show 18448+1036 BPM 815 193 28.3 62
Show 18443+1042 GWP2796 69 19.9 63
Show 18510+1041 BPM 869 237 83.3 64

 
 
WDS 18476+1121 : COMPONENTS
 
 
  A
B pa=19.6°
sep=112.38"
 
 
18476+1121 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184738.23+112039.6 Mag 14.96 PmRA -2.00
PmDE 0.0
 
 
18476+1121 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184740.80+112225.4 Mag 15.02 PmRA -18.00
PmDE -6.0 Calc delta mag 0.06 Calc coord yes