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Current system
18544+1118
HJ 1353
HD 229971


Nearby doubles
10' : 18550+1119
BPM 885

16' : 18554+1118
SRW 7AB

21' : 18550+1136
BPM 886

21' : 18550+1058
VYS 8

25' : 18560+1119
J 1277

28' : 18559+1104
J 471

28' : 18530+1137
HU 258

29' : 18553+1144
ROE 113AB

32' : 18545+1149
BPM 883

38' : 18560+1147
BPM 893

40' : 18562+1145
GRV 243

40' : 18556+1154
J 3273

40' : 18543+1158
BPM 882

42' : 18516+1126
DAM 124

44' : 18549+1201
BPM 884

44' : 18533+1037
RAS 10

44' : 18516+1136
DAM 125

44' : 18521+1049
GMC 16

45' : 18521+1148
HU 199

47' : 18520+1047
STF2408

51' : 18512+1130
J 2534

52' : 18511+1129
J 2533

52' : 18509+1108
HEI9011

52' : 18509+1107
BPM 866

52' : 18509+1109
BRT1312

54' : 18541+1212
KPP1159



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.

18544+1118 HJ 1353 (HD 229971)

 
 
18h 54m 21.17s +11° 18' 02.3" P.A. 207.00 sep 8.4 mag 10.05,11.10 Sp A0
 
 
Coord 2000 18544+1118 Discov num HJ 1353 Comp Coord arcsec 2000 18 54 21.17 +11 18 02.3
Date first 1828 Date last 2015 Obs 17
Pa first 212 Pa last 207.3 P.A. Now (θ) 207.3°
Sep first 5.0 Sep last 8.407 Sep. Now (ρ) 8.407"
Mag pri 10.05 Mag sec 11.10 delta mag (ΔM) 1.05 Spectral class A0 (white)
Pri motion ra -004 Sec motion ra -001
Pri motion dec -006 Sec motion dec -007
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 229971 Constellation Aquila Tycho2 1047-01203-1 Gaia DR2 4312132669724567936
HD 229971
 
 
WDS 18544+1118 HJ 1353 (HD 229971) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18544+1118 HJ 1353 1999 9 207 8.4 10.05 11.10 A0 D 185421.17+111802.3
18544+1118 HJ 1353 2010 11 207 8.4 10.05 11.10 A0 D 185421.17+111802.3
18544+1118 HJ 1353 2015 13 207 8.4 10.05 11.10 A0 185421.17+111802.3

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

 
 
WDS 18544+1118 HJ 1353 (HD 229971) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18544+1118 HJ 1353 (HD 229971) : MEASURES
 
 
No records found.

 
 
WDS 18544+1118 (HD 229971) : VIRTUAL EYEPIECE
 
 

18544+1118 HJ 1353A mag 10.05 Sp A0 18544+1118 HJ 1353B sep 8.4 P.A. 206.80 mag 11.1 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 18544+1118 (HD 229971) : ALADIN DSS IMAGE @ 18h 54m 21.17s +11° 18' 02.3"
 
 
 
 
WDS 18544+1118 HJ 1353 (HD 229971) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18544+1118 HJ 1353 distance=0' 18550+1119 BPM 885 distance=10' 18554+1118 SRW 7AB distance=16' 18554+1118 SRW 7AC distance=16' 18554+1118 SRW 7BC distance=16' 18550+1136 BPM 886 distance=21' 18550+1058 VYS 8 distance=21' 18560+1119 J 1277 distance=25' 18559+1104 J 471 distance=28' 18530+1137 HU 258 distance=28' 18553+1144 ROE 113AB distance=29' 18553+1144 ROE 113AC distance=29' 18545+1149 BPM 883 distance=32' 18560+1147 BPM 893 distance=38' 18562+1145 GRV 243 distance=40' 18556+1154 J 3273 distance=40' 18543+1158 BPM 882 distance=40' 18516+1126 DAM 124 distance=42' 18549+1201 BPM 884 distance=44' 18533+1037 RAS 10 distance=44' 18516+1136 DAM 125 distance=44' 18521+1049 GMC 16 distance=44' 18521+1148 HU 199 distance=45' 18520+1047 STF2408 distance=47' 18512+1130 J 2534 distance=51' 18511+1129 J 2533 distance=52' 18509+1108 HEI9011 distance=52' 18509+1107 BPM 866 distance=52' 18509+1109 BRT1312 distance=52' 18541+1212 KPP1159 distance=54' 18517+1156 BRT1313 distance=56' 18522+1203 BPM 873 distance=56' 18508+1059 STF2404 distance=57' 18557+1216 BPM 890 distance=61' 18553+1217 HEI 564 distance=61' 18510+1041 BPM 869 distance=61' 18502+1131 BU 265 distance=62' 18565+1020 HEI 565 distance=66' 18515+1019 HJ 870AB distance=72' 18515+1019 HJ 870AC distance=72' 18513+1022 SMA 82 distance=72' 18515+1019 BU 1464CD distance=73' 18497+1147 BPM 850 distance=75' 18495+1048 DAM 270 distance=78' 18497+1041 STF2402 distance=78' 18504+1210 BPMA 62 distance=78' 18493+1144 BPM 843 distance=79' 18528+1234 AG 365 distance=80' 18497+1038 BPM 851 distance=80' 18584+1214 J 2537 distance=80' 18506+1219 HJ 1350 distance=83' 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 18544+1118 HJ 1353 207 8.4
Show 18550+1119 BPM 885 283 77.8 10
Show 18554+1118 SRW 7 AB 24 26.4 16
Show 18554+1118 SRW 7 AC 322 29.1 16
Show 18554+1118 SRW 7 BC 267 28.6 16
Show 18550+1136 BPM 886 289 109.9 21
Show 18550+1058 VYS 8 48 3.6 21
Show 18560+1119 J 1277 57 1.9 25
Show 18559+1104 J 471 297 5.5 28
Show 18530+1137 HU 258 217 2.5 28
Show 18553+1144 ROE 113 AB 186 1.7 29
Show 18553+1144 ROE 113 AC 303 21.2 29
Show 18545+1149 BPM 883 4 90.8 32
Show 18560+1147 BPM 893 110 108.0 38
Show 18562+1145 GRV 243 349 32.8 40
Show 18556+1154 J 3273 98 3.4 40
Show 18543+1158 BPM 882 116 119.5 40
Show 18516+1126 DAM 124 122 9.4 42
Show 18549+1201 BPM 884 105 104.0 44
Show 18533+1037 RAS 10 137 0.0 44
Show 18516+1136 DAM 125 324 9.0 44
Show 18521+1049 GMC 16 121 5.2 44
Show 18521+1148 HU 199 345 0.9 45
Show 18520+1047 STF2408 90 2.3 47
Show 18512+1130 J 2534 57 2.2 51
Show 18511+1129 J 2533 250 1.8 52
Show 18509+1108 HEI9011 225 9.9 52
Show 18509+1107 BPM 866 64 92.2 52
Show 18509+1109 BRT1312 146 3.1 52
Show 18541+1212 KPP1159 348 9.0 54
Show 18517+1156 BRT1313 8 4.0 56
Show 18522+1203 BPM 873 123 70.0 56
Show 18508+1059 STF2404 180 3.6 57
Show 18557+1216 BPM 890 226 89.8 61
Show 18553+1217 HEI 564 230 2.9 61
Show 18510+1041 BPM 869 237 83.3 61
Show 18502+1131 BU 265 227 1.5 62
Show 18565+1020 HEI 565 96 0.9 66
Show 18515+1019 HJ 870 AB 219 11.6 72
Show 18515+1019 HJ 870 AC 248 65.8 72
Show 18513+1022 SMA 82 244 13.9 72
Show 18515+1019 BU 1464 CD 23 22.0 73
Show 18497+1147 BPM 850 168 100.5 75
Show 18495+1048 DAM 270 149 6.5 78
Show 18497+1041 STF2402 208 1.5 78
Show 18504+1210 BPMA 62 168 145.1 78
Show 18493+1144 BPM 843 266 34.9 79
Show 18528+1234 AG 365 186 18.8 80
Show 18497+1038 BPM 851 221 85.7 80
Show 18584+1214 J 2537 7 4.5 80
Show 18506+1219 HJ 1350 177 4.1 83

 
 
WDS 18544+1118 : COMPONENTS
 
 
  A
B pa=206.8°
sep=8.37"
 
 
18544+1118 A
 
 
Componente originario normalizzato AB Name HD 229971 Coord arcsec 2000 185421.17+111802.3 Mag 10.05
Spectral class A0 (white) PmRA -4.00 PmDE -6.0 Tycho2 1047-01203-1
HD 229971
Tycho2
Tycho2 1047-01203-1 Pflag RAmdeg 283.58823733 DEmdeg 11.30066144
PmRA -2.1 PmDE -8.1 E RAmdeg 22 E DEmdeg 27
E pmRA 1.5 E pmDE 1.4 EpRAm 1989.00 EpDEm 1986.74
Num 4 Q RAmdeg 1.6 Q DEmdeg 0.7 Q pmRA 1.6
Q pmDE 0.6 BTmag 10.240 E BTmag 0.037 VTmag 10.048
E VTmag 0.044 Prox 999 TYC T HIP
CCDM RAdeg 283.58824222 DEdeg 11.30068028 EpRA 1990 1.72
EpDE 1990 1.73 E RAdeg 21.5 E DEdeg 27.6 Posflg
Corr 0.0
CCDM
Ccdm 18544+1118 RComp Comp A Note1
Note2 Discov num DRAs -2.85 DDEs 3.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp A0 PmNote *
PmRA 4 PmDE 14 Dm number +11 3654 Cat1 BD
Name2 +11 2166 Cat2 AGK2/3 HD 229971 M HD
ADS BDS A11808 M ADS BDS N IDS IDS 18496N1110A
HIC
 
 
18544+1118 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185420.91+111754.8 Mag 11.1 PmRA -1.00
PmDE -7.0 Calc delta mag 1.05 Calc coord yes
CCDM
Ccdm 18544+1118 RComp Comp B Note1
Note2 Discov num HJ 1353 DRAs DDEs
R dRAs Year 1879 Theta 207 Rho 8.4
Obs 5 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11808 M ADS BDS N IDS IDS 18496N1110B
HIC