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Current system
18442+1030
BPM 813 BC


Nearby doubles
11' : 18448+1036
BPM 815

13' : 18443+1042
GWP2796

20' : 18455+1024
BPMA 58

20' : 18432+1017
BPM 807

22' : 18438+1050
BRT1307

22' : 18456+1041
BPM 819

23' : 18432+1013
GWP2795

30' : 18462+1034
BPM 823

30' : 18463+1030
BPM 824

33' : 18434+1059
J 1190

34' : 18433+1100
J 1189

37' : 18418+1033
BPM 805

39' : 18417+1029
BPM 804

40' : 18461+1000
J 1215

40' : 18462+1001
HEI 804

47' : 18411+1035
BPMA 57

51' : 18477+1029
BRT1310

52' : 18424+1113
KU 120

52' : 18413+1002
TDT 996

53' : 18469+1105
BPM 826

53' : 18478+1022
TDT1058

54' : 18455+1120
BRT1308

58' : 18459+1123
J 2526

59' : 18482+1039
STT 362AB

60' : 18461+1124
J 2527

61' : 18460+1124
BPM 821



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

18442+1030 BPM 813 BC

 
 
18h 44m 16.66s +10° 29' 40.8" P.A. 135.00 sep 84.1 mag 14.72,14.94
 
 
Coord 2000 18442+1030 Discov num BPM 813 Comp BC Coord arcsec 2000 18 44 16.66 +10 29 40.8
Date first 1999 Date last 2015 Obs 4
Pa first 134 Pa last 134.5 P.A. Now (θ) 134.5°
Sep first 84.1 Sep last 84.123 Sep. Now (ρ) 84.123"
Mag pri 14.72 Mag sec 14.94 delta mag (ΔM) 0.22 Spectral class
Pri motion ra -015 Sec motion ra -061
Pri motion dec -010 Sec motion dec -058
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.79
This double is physical.
 
 
18442+1030 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 44 11 +10 29 47 BPM 812 AB 2015 8 95 77.0 14.57 14.72 0.15
Show 18 44 17 +10 29 41 BPM 813 BC 2015 4 135 84.1 14.72 14.94 0.22 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4503724941675635328
 
 
WDS 18442+1030 BPM 813 BC : NOTES
 
 
discov_num notes refcode
BPM 812 AB: [PM2000] 1549644 + [PM2000] 1550217. Gvr2010
BPM 813 BC: [PM2000] 1550217 + [PM2000] 1550653. 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
18442+1030 BPM 813 BC 1999 2 135 84.3 14.72 14.94 NV 184416.66+102940.8
18442+1030 BPM 813 BC 2001 3 135 84.2 14.72 14.94 NV 184416.66+102940.8
18442+1030 BPM 813 BC 2015 4 135 84.1 14.72 14.94 NV 184416.66+102940.8

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

 
 
WDS 18442+1030 BPM 813 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18442+1030 BPM 813 BC : MEASURES
 
 
No records found.

 
 
WDS 18442+1030 : VIRTUAL EYEPIECE
 
 

18442+1030 BPM 812A mag 14.57 18442+1030 BPM 813B sep 77.0 P.A. 94.60 mag 14.72 18442+1030 BPM 813C sep 150.5 P.A. 115.70 mag 14.94 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18442+1030 : ALADIN DSS IMAGE @ 18h 44m 16.66s +10° 29' 40.8"
 
 
 
 
WDS 18442+1030 BPM 813 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18442+1030 BPM 813BC distance=0' 18442+1030 BPM 812AB distance=2' 18448+1036 BPM 815 distance=11' 18443+1042 GWP2796 distance=13' 18455+1024 BPMA 58 distance=20' 18432+1017 BPM 807 distance=20' 18438+1050 BRT1307 distance=22' 18456+1041 BPM 819 distance=22' 18432+1013 GWP2795 distance=23' 18462+1034 BPM 823 distance=30' 18463+1030 BPM 824 distance=30' 18434+1059 J 1190 distance=33' 18433+1100 J 1189 distance=34' 18418+1033 BPM 805 distance=37' 18417+1029 BPM 804 distance=39' 18461+1000 J 1215 distance=40' 18462+1001 HEI 804 distance=40' 18411+1035 BPMA 57 distance=47' 18477+1029 BRT1310 distance=51' 18424+1113 KU 120 distance=52' 18413+1002 TDT 996 distance=52' 18469+1105 BPM 826 distance=53' 18478+1022 TDT1058 distance=53' 18455+1120 BRT1308 distance=54' 18459+1123 J 2526 distance=58' 18482+1039 STT 362AB distance=59' 18482+1039 STT 362AC distance=59' 18461+1124 J 2527 distance=60' 18460+1124 BPM 821 distance=61' 18485+1045 STF2396AB distance=64' 18485+1045 STF2396AC distance=64' 18485+1045 STF2396AD distance=64' 18485+1045 HLA 15AE distance=64' 18485+1045 STF2396CD distance=65' 18479+1110 STTA174 distance=67' 18446+1138 BPM 814 distance=69' 18464+1131 J 2528 distance=69' 18474+1122 BPMA 59 distance=70' 18460+1135 DAM1252 distance=71' 18476+1121 BPM 830 distance=72' 18470+1126 J 2529 distance=72' 18453+1140 J 2145 distance=73' 18412+1128 BPM 802 distance=75' 18404+0942 S 704 distance=76' 18414+1133 BPM 803 distance=77' 18405+0937 FYM 261BC distance=77' 18405+0937 FYM 261BD distance=77' 18405+0937 FYM 261AB distance=77' 18405+0937 FYM 261AC distance=77' 18390+1035 J 2140 distance=80' 18422+0917 BRT2179 distance=80' 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 18442+1030 BPM 813 BC 135 84.1
Show 18442+1030 BPM 812 AB 95 77.0 2
Show 18448+1036 BPM 815 193 28.3 11
Show 18443+1042 GWP2796 69 19.9 13
Show 18455+1024 BPMA 58 183 160.7 20
Show 18432+1017 BPM 807 95 82.6 20
Show 18438+1050 BRT1307 188 5.2 22
Show 18456+1041 BPM 819 319 45.2 22
Show 18432+1013 GWP2795 55 31.6 23
Show 18462+1034 BPM 823 218 81.7 30
Show 18463+1030 BPM 824 69 56.1 30
Show 18434+1059 J 1190 166 4.0 33
Show 18433+1100 J 1189 16 7.1 34
Show 18418+1033 BPM 805 245 74.5 37
Show 18417+1029 BPM 804 140 40.7 39
Show 18461+1000 J 1215 128 1.8 40
Show 18462+1001 HEI 804 129 1.7 40
Show 18411+1035 BPMA 57 118 259.3 47
Show 18477+1029 BRT1310 21 3.9 51
Show 18424+1113 KU 120 304 61.0 52
Show 18413+1002 TDT 996 45 1.8 52
Show 18469+1105 BPM 826 300 95.9 53
Show 18478+1022 TDT1058 212 0.4 53
Show 18455+1120 BRT1308 20 5.4 54
Show 18459+1123 J 2526 11 3.5 58
Show 18482+1039 STT 362 AB 340 7.7 59
Show 18482+1039 STT 362 AC 105 12.0 59
Show 18461+1124 J 2527 312 5.5 60
Show 18460+1124 BPM 821 245 66.3 61
Show 18485+1045 STF2396 AB 337 82.0 64
Show 18485+1045 STF2396 AC 5 203.2 64
Show 18485+1045 STF2396 AD 35 203.7 64
Show 18485+1045 HLA 15 AE 50 10.0 64
Show 18485+1045 STF2396 CD 110 105.8 65
Show 18479+1110 STTA174 159 104.6 67
Show 18446+1138 BPM 814 336 105.1 69
Show 18464+1131 J 2528 334 2.9 69
Show 18474+1122 BPMA 59 184 259.7 70
Show 18460+1135 DAM1252 182 8.7 71
Show 18476+1121 BPM 830 20 112.6 72
Show 18470+1126 J 2529 193 2.8 72
Show 18453+1140 J 2145 116 5.4 73
Show 18412+1128 BPM 802 36 61.1 75
Show 18404+0942 S 704 264 58.1 76
Show 18414+1133 BPM 803 341 84.4 77
Show 18405+0937 FYM 261 BC 268 5.9 77
Show 18405+0937 FYM 261 BD 66 9.4 77
Show 18405+0937 FYM 261 AB 354 15.0 77
Show 18405+0937 FYM 261 AC 339 16.1 77
Show 18390+1035 J 2140 184 6.4 80
Show 18422+0917 BRT2179 250 5.4 80

 
 
WDS 18442+1030 : COMPONENTS
 
 
  A B
B pa=94.6°
sep=76.95"
 
C pa=115.7°
sep=150.53"
pa=135.0°
sep=83.41"
 
 
18442+1030 A
 
 
Coord arcsec 2000 184411.46+102947.0 Mag 14.57 PmRA -23.00 PmDE -17.0
 
 
18442+1030 B
 
 
Coord arcsec 2000 184416.66+102940.8 Coord calc 184416.66+102940.8 Mag 14.72 PmRA -15.00
PmDE -10.0 Calc delta mag 0.15
 
 
18442+1030 C
 
 
Coord arcsec 2000 184420.66+102841.8 Mag 14.94 PmRA -61.00 PmDE -58.0
Calc delta mag 0.37 Calc coord yes