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Doubles in session


Current system
18554+1331
BU 647 AB
HD 230073


Nearby doubles
18' : 18563+1344
BPM 895

23' : 18541+1319
J 1837

26' : 18538+1334
J 1188

28' : 18553+1304
BPMA 69

33' : 18548+1300
J 532

34' : 18542+1304
HDS2679

34' : 18537+1353
BPM 880

35' : 18559+1258
BPM 892

37' : 18557+1254
COG 1AB

39' : 18577+1312
BPM 909

39' : 18575+1306
BPMA 71

43' : 18555+1413
BPM 888

43' : 18556+1413
BPM 889

46' : 18528+1357
BPM 876

49' : 18558+1243
BPM 891

49' : 18521+1322
TOB 296

50' : 18523+1314
TOB 297

51' : 18526+1400
STF2412

53' : 18523+1357
BPM 874

54' : 18531+1412
BPM 877

54' : 18591+1338
STF2424AB

55' : 18517+1331
STF2409AB

56' : 18522+1302
TDT1094

57' : 18520+1358
CHR 80

58' : 18529+1248
TDT1108

59' : 18576+1420
BPM 906AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18554+1331 BU 647 AB (HD 230073)

 
 
18h 55m 26.45s +13° 31' 06.8" P.A. 5.00 sep 1.3 mag 9.95,10.66 Sp B9
 
 
Coord 2000 18554+1331 Discov num BU  647 Comp AB Coord arcsec 2000 18 55 26.45 +13 31 06.8
Date first 1877 Date last 2016 Obs 21
Pa first 14 Pa last 5.2 P.A. Now (θ) 5.2°
Sep first 1.0 Sep last 1.312 Sep. Now (ρ) 1.312"
Mag pri 9.95 Mag sec 10.66 delta mag (ΔM) 0.71 Spectral class B9 (blue-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -009 Sec motion dec -009
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18554+1331 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 230073 104260 18 55 26 +13 31 07 BU 647 AB 2016 21 5 1.3 9.95 10.66 0.71 <===
Show 104260 18 55 26 +13 31 07 BU 647 AC 2016 27 218 18.5 9.95 10.27 0.32
Show 104260 18 55 26 +13 31 07 FOX 9032 AD 2015 4 86 37.5 9.95 13.75 3.80
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 230073 Constellation Hercules SAO 104260 Tycho2 1051-00204-1
Gaia DR2 4506293228998106496 HD 230073
 
 
WDS 18554+1331 BU 647 AB (HD 230073) : NOTES
 
 
discov_num notes refcode
BU 647 Also DU 2, BDS 8899. Identification, position corrected by Heintz. Hei1983a
 
 
REFERENCES
 
 
refcode metd author reference
Hei1983a M+ j Heintz, W.D. 1983ApJS...51..249H
Hei1983a +Po ApJS 51, 249, 1983
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 FOX Fox, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18554+1331 BU 647 AB 2005 17 7 1.3 9.95 10.66 B9 N 185526.45+133106.8
18554+1331 BU 647 AB 2016 18 6 1.3 9.95 10.66 B9 N 185526.45+133106.8

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

 
 
WDS 18554+1331 BU 647 AB (HD 230073) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18554+1331 BU 647 AB (HD 230073) : MEASURES
 
 
No records found.

 
 
WDS 18554+1331 (HD 230073) : VIRTUAL EYEPIECE
 
 

18554+1331 BU 647A mag 9.95 Sp B9 18554+1331 BU 647B sep 1.3 P.A. 5.10 mag 10.66 18554+1331 BU 647C sep 18.4 P.A. 216.90 mag 10.27 18554+1331 FOX9032D sep 36.5 P.A. 86.30 mag 13.75 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 18554+1331 (HD 230073) : ALADIN DSS IMAGE @ 18h 55m 26.45s +13° 31' 06.8"
 
 
 
 
WDS 18554+1331 BU 647 AB (HD 230073) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18554+1331 BU 647AB distance=1' 18554+1331 BU 647AC distance=1' 18554+1331 FOX9032AD distance=1' 18563+1344 BPM 895 distance=18' 18541+1319 J 1837 distance=23' 18538+1334 J 1188 distance=26' 18553+1304 BPMA 69 distance=28' 18548+1300 J 532 distance=33' 18542+1304 HDS2679 distance=34' 18537+1353 BPM 880 distance=34' 18559+1258 BPM 892 distance=35' 18557+1254 COG 1CD distance=37' 18557+1254 COG 1AB distance=37' 18557+1254 COG 1AC distance=37' 18557+1254 ABH 107AE distance=37' 18557+1254 ABH 107AF distance=37' 18557+1254 ABH 107AG distance=37' 18577+1312 BPM 909 distance=39' 18575+1306 BPMA 71 distance=39' 18555+1413 BPM 888 distance=43' 18556+1413 BPM 889 distance=43' 18528+1357 BPM 876 distance=46' 18558+1243 BPM 891 distance=49' 18521+1322 TOB 296 distance=49' 18523+1314 TOB 297 distance=50' 18526+1400 STF2412 distance=51' 18523+1357 BPM 874 distance=53' 18531+1412 BPM 877 distance=54' 18591+1338 STF2424AB distance=54' 18591+1338 STF2424AC distance=54' 18517+1331 STF2409AB distance=55' 18517+1331 STF2409AC distance=55' 18517+1331 WAL 96AB,D distance=55' 18522+1302 TDT1094 distance=56' 18520+1358 CHR 80 distance=57' 18529+1248 TDT1108 distance=58' 18529+1248 GII 273Aa,Ab distance=58' 18576+1420 BPM 907BC distance=58' 18576+1420 BPM 906AB distance=59' 18526+1414 BPMA 67 distance=60' 18522+1409 BPM 872 distance=61' 18596+1317 BPM 919 distance=62' 18597+1345 BPM 920 distance=63' 18510+1339 BPM 868 distance=65' 18563+1435 BPM 896 distance=65' 18586+1242 AG 369 distance=69' 18528+1234 AG 365 distance=70' 18585+1429 BPM 914 distance=74' 19002+1353 BPM 921 distance=74' 18504+1336 BPM 861 distance=74' 18553+1217 HEI 564 distance=74' 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 18554+1331 BU 647 AB 5 1.3 1
Show 18554+1331 BU 647 AC 218 18.5 1
Show 18554+1331 FOX9032 AD 86 37.5 1
Show 18563+1344 BPM 895 347 90.5 18
Show 18541+1319 J 1837 120 7.6 23
Show 18538+1334 J 1188 196 2.0 26
Show 18553+1304 BPMA 69 26 136.8 28
Show 18548+1300 J 532 4 4.4 33
Show 18542+1304 HDS2679 317 0.5 34
Show 18537+1353 BPM 880 163 116.0 34
Show 18559+1258 BPM 892 348 48.7 35
Show 18557+1254 COG 1 CD 316 3.4 37
Show 18557+1254 COG 1 AB 284 26.2 37
Show 18557+1254 COG 1 AC 53 38.6 37
Show 18557+1254 ABH 107 AE 58 107.5 37
Show 18557+1254 ABH 107 AF 107 122.5 37
Show 18557+1254 ABH 107 AG 251 97.8 37
Show 18577+1312 BPM 909 229 87.1 39
Show 18575+1306 BPMA 71 61 216.5 39
Show 18555+1413 BPM 888 189 100.8 43
Show 18556+1413 BPM 889 300 117.0 43
Show 18528+1357 BPM 876 272 62.9 46
Show 18558+1243 BPM 891 213 99.0 49
Show 18521+1322 TOB 296 109 20.8 49
Show 18523+1314 TOB 297 86 16.8 50
Show 18526+1400 STF2412 56 1.4 51
Show 18523+1357 BPM 874 154 110.6 53
Show 18531+1412 BPM 877 210 85.7 54
Show 18591+1338 STF2424 AB 304 20.8 54
Show 18591+1338 STF2424 AC 272 79.0 54
Show 18517+1331 STF2409 AB 22 0.9 55
Show 18517+1331 STF2409 AC 196 33.8 55
Show 18517+1331 WAL 96 AB,D 291 72.7 55
Show 18522+1302 TDT1094 302 1.8 56
Show 18520+1358 CHR 80 9 0.1 57
Show 18529+1248 TDT1108 348 0.8 58
Show 18529+1248 GII 273 Aa,Ab 135 0.2 58
Show 18576+1420 BPM 907 BC 218 108.7 58
Show 18576+1420 BPM 906 AB 153 90.0 59
Show 18526+1414 BPMA 67 13 220.9 60
Show 18522+1409 BPM 872 132 116.0 61
Show 18596+1317 BPM 919 164 112.8 62
Show 18597+1345 BPM 920 130 77.9 63
Show 18510+1339 BPM 868 14 74.9 65
Show 18563+1435 BPM 896 31 99.8 65
Show 18586+1242 AG 369 229 4.7 69
Show 18528+1234 AG 365 186 18.8 70
Show 18585+1429 BPM 914 32 60.4 74
Show 19002+1353 BPM 921 33 116.8 74
Show 18504+1336 BPM 861 207 104.3 74
Show 18553+1217 HEI 564 230 2.9 74

 
 
WDS 18554+1331 : COMPONENTS
 
 
  A B C
B pa=5.1°
sep=1.31"
 
C pa=216.9°
sep=18.36"
pa=214.9°
sep=19.48"
 
D pa=86.3°
sep=36.48"
pa=88.3°
sep=36.31"
pa=70.3°
sep=50.40"
 
 
18554+1331 A
 
 
Name HD 230073 Coord arcsec 2000 185526.45+133106.8 Mag 9.95 Spectral class B9 (blue-white)
PmRA 1.00 PmDE -9.0 SAO 104260 Tycho2 1051-00204-1
HD 230073 DM BD+13 3812
Tycho2
Tycho2 1051-00204-1 Pflag P RAmdeg 283.86024128 DEmdeg 13.51857311
PmRA 1.0 PmDE -9.2 E RAmdeg 24 E DEmdeg 24
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.91 EpDEm 1989.85
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.3 BTmag 10.139 E BTmag 0.035 VTmag 9.952
E VTmag 0.044 Prox 12 TYC T HIP
CCDM RAdeg 283.86022528 DEdeg 13.51849000 EpRA 1990 1.69
EpDE 1990 1.70 E RAdeg 24.3 E DEdeg 24.4 Posflg D
Corr 0.0
SAO
SAO 104260 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.019 Vmag 8.8 SpType B9
Double code Source 29 CatNum 6918 DM BD+13 3812
DMcomp A BDsup HD 230073 M HD 0
GC RA1950rad 4.94424508 DE1950rad 0.2348038 PmRA2000 0.0017
PmDE2000 -0.019
 
 
18554+1331 B
 
 
Coord arcsec 2000 185526.46+133108.1 Mag 10.66 PmRA 1.00 PmDE -9.0
Tycho2 1051-00204-2 Calc delta mag 0.71 Calc coord yes
Tycho2
Tycho2 1051-00204-2 Pflag P RAmdeg 283.86024128 DEmdeg 13.51857311
PmRA 1.0 PmDE -9.2 E RAmdeg 24 E DEmdeg 24
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.91 EpDEm 1989.85
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.3 BTmag 10.680 E BTmag 0.054 VTmag 10.658
E VTmag 0.080 Prox 12 TYC HIP
CCDM RAdeg 283.86026861 DEdeg 13.51883306 EpRA 1990 1.69
EpDE 1990 1.70 E RAdeg 39.7 E DEdeg 39.7 Posflg D
Corr 0.0
 
 
18554+1331 C
 
 
Coord arcsec 2000 185525.69+133052.1 Mag 10.27 PmRA 0.00 PmDE 1.0
Tycho2 1051-00638-1 Calc delta mag 0.32 Calc coord yes
Tycho2
Tycho2 1051-00638-1 Pflag RAmdeg 283.85695267 DEmdeg 13.51448641
PmRA 0.9 PmDE 2.3 E RAmdeg 30 E DEmdeg 31
E pmRA 1.5 E pmDE 1.4 EpRAm 1980.97 EpDEm 1979.70
Num 7 Q RAmdeg 1.7 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.8 BTmag 11.687 E BTmag 0.115 VTmag 10.267
E VTmag 0.054 Prox 185 TYC T HIP
CCDM RAdeg 283.85692472 DEdeg 13.51448750 EpRA 1990 1.71
EpDE 1990 1.68 E RAdeg 45.9 E DEdeg 47.8 Posflg
Corr 0.1
 
 
18554+1331 D
 
 
Coord arcsec 2000 185528.95+133109.2 Mag 13.75 PmRA 0.00 PmDE -3.0
Calc delta mag 3.8 Calc coord yes