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Doubles in session


Current system
18471+1515
HJ 1344
HD 229476


Nearby doubles
20' : 18484+1524
J 2150

23' : 18475+1537
GII 20AB

26' : 18477+1539
BPM 831

27' : 18470+1541
GII 5

30' : 18491+1524
BPM 842

31' : 18459+1450
HEI 397

33' : 18484+1542
BPMA 61

43' : 18500+1519
YSC 12AB

45' : 18481+1557
BPM 835

45' : 18462+1432
BPM 822

50' : 18453+1434
BPM 818

51' : 18506+1525
BPM 862

53' : 18456+1604
BPM 820

54' : 18506+1458
BPM 863

55' : 18487+1426
BPM 838AB

57' : 18510+1505
BPMA 63

57' : 18515+1507
OL 105

59' : 18510+1501
HDS2673

62' : 18504+1554
BPM 860

62' : 18449+1606
HEI 173

63' : 18436+1439
BPM 809

66' : 18502+1603
RAO 399

66' : 18439+1601
OSO 103AB

66' : 18489+1615
STF2400AB

67' : 18451+1415
BPM 817

68' : 18493+1416
BPM 845



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.

18471+1515 HJ 1344 (HD 229476)

 
 
18h 47m 07.67s +15° 15' 08.0" P.A. 207.00 sep 13.0 mag 9.52,10.90 Sp K0
 
 
Coord 2000 18471+1515 Discov num HJ 1344 Comp Coord arcsec 2000 18 47 07.67 +15 15 08.0
Date first 1828 Date last 2021 Obs 15
Pa first 204 Pa last 206.6 P.A. Now (θ) 206.6°
Sep first 10.0 Sep last 13.016 Sep. Now (ρ) 13.016"
Mag pri 9.52 Mag sec 10.90 delta mag (ΔM) 1.38 Spectral class K0 (yellow-orange)
Pri motion ra +009 Sec motion ra +009
Pri motion dec -001 Sec motion dec -003
Notes
rPM=0.211 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 229476 Constellation Hercules Tycho2 1583-00102-1 Gaia DR2 4510501609767939200
HD 229476
 
 
WDS 18471+1515 HJ 1344 (HD 229476) : 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
18471+1515 HJ 1344 1999 6 206 12.9 9.52 10.90 K0 D 184707.67+151508.0
18471+1515 HJ 1344 2010 8 207 13.0 9.52 10.90 K0 D 184707.67+151508.0
18471+1515 HJ 1344 2015 10 207 13.0 9.52 10.90 K0 184707.67+151508.0
18471+1515 HJ 1344 2021 15 207 13.0 9.52 10.90 K0 184707.67+151508.0

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

 
 
WDS 18471+1515 HJ 1344 (HD 229476) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18471+1515 HJ 1344 (HD 229476) : MEASURES
 
 
No records found.

 
 
WDS 18471+1515 (HD 229476) : VIRTUAL EYEPIECE
 
 

18471+1515 HJ 1344A mag 9.52 Sp K0 18471+1515 HJ 1344B sep 12.9 P.A. 205.80 mag 10.9 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 18471+1515 (HD 229476) : ALADIN DSS IMAGE @ 18h 47m 07.67s +15° 15' 08.0"
 
 
 
 
WDS 18471+1515 HJ 1344 (HD 229476) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18471+1515 HJ 1344 distance=0' 18484+1524 J 2150 distance=20' 18475+1537 HU 584Aa,Ab distance=23' 18475+1537 GII 20AB distance=23' 18477+1539 BPM 831 distance=26' 18470+1541 GII 5 distance=27' 18491+1524 BPM 842 distance=30' 18459+1450 HEI 397 distance=31' 18484+1542 BPMA 61 distance=33' 18500+1519 YSC 12AB distance=43' 18500+1519 LLO 16AC distance=43' 18500+1519 LLO 16AD distance=43' 18481+1557 BPM 835 distance=45' 18462+1432 BPM 822 distance=45' 18453+1434 BPM 818 distance=50' 18506+1525 BPM 862 distance=51' 18456+1604 BPM 820 distance=53' 18506+1458 BPM 863 distance=54' 18487+1426 BPM 838AB distance=55' 18487+1426 BPM 839BC distance=55' 18510+1505 BPMA 63 distance=57' 18515+1507 OL 105 distance=57' 18510+1501 HDS2673 distance=59' 18504+1554 BPM 860 distance=62' 18449+1606 HEI 173 distance=62' 18436+1439 BPM 809 distance=63' 18502+1603 RAO 399 distance=66' 18439+1601 OSO 103AB distance=66' 18439+1601 OSO 103AC distance=66' 18439+1601 OSO 103AD distance=66' 18439+1601 OSO 103AE distance=66' 18439+1601 OSO 103AF distance=66' 18489+1615 STF2400BC distance=66' 18489+1615 STF2400AB distance=66' 18489+1615 STF2400AD distance=66' 18489+1615 STF2400AC distance=66' 18489+1615 STF2400A,BC distance=66' 18451+1415 BPM 817 distance=67' 18493+1416 BPM 845 distance=68' 18500+1420 BPM 854 distance=69' 18479+1403 BPM 833 distance=74' 18496+1621 BPM 849 distance=76' 18511+1421 BPMA 64 distance=79' 18517+1600 BPM 870 distance=80' 18503+1408 HEI 398 distance=82' 18494+1400 BPM 847 distance=82' 18524+1445 BPMA 66 distance=82' 18497+1629 BRT1311 distance=83' 18419+1438 TDT1007 distance=84' 18503+1626 BPM 859 distance=85' 18464+1641 HEI 261 distance=87' 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 18471+1515 HJ 1344 207 13.0
Show 18484+1524 J 2150 34 19.9 20
Show 18475+1537 HU 584 Aa,Ab 5 0.3 23
Show 18475+1537 GII 20 AB 184 0.3 23
Show 18477+1539 BPM 831 340 117.9 26
Show 18470+1541 GII 5 102 8.3 27
Show 18491+1524 BPM 842 278 103.7 30
Show 18459+1450 HEI 397 141 1.1 31
Show 18484+1542 BPMA 61 54 281.7 33
Show 18500+1519 YSC 12 AB 35 0.5 43
Show 18500+1519 LLO 16 AC 19 11.1 43
Show 18500+1519 LLO 16 AD 225 15.7 43
Show 18481+1557 BPM 835 272 105.6 45
Show 18462+1432 BPM 822 228 116.6 45
Show 18453+1434 BPM 818 85 115.9 50
Show 18506+1525 BPM 862 276 60.3 51
Show 18456+1604 BPM 820 18 61.6 53
Show 18506+1458 BPM 863 270 86.3 54
Show 18487+1426 BPM 838 AB 69 91.1 55
Show 18487+1426 BPM 839 BC 319 107.1 55
Show 18510+1505 BPMA 63 327 156.2 57
Show 18515+1507 OL 105 157 4.7 57
Show 18510+1501 HDS2673 299 0.1 59
Show 18504+1554 BPM 860 174 80.3 62
Show 18449+1606 HEI 173 305 3.7 62
Show 18436+1439 BPM 809 337 99.3 63
Show 18502+1603 RAO 399 140 2.8 66
Show 18439+1601 OSO 103 AB 121 5.0 66
Show 18439+1601 OSO 103 AC 44 8.9 66
Show 18439+1601 OSO 103 AD 25 14.1 66
Show 18439+1601 OSO 103 AE 150 16.4 66
Show 18439+1601 OSO 103 AF 233 17.4 66
Show 18489+1615 STF2400 BC 201 1.0 66
Show 18489+1615 STF2400 AB 159 9.7 66
Show 18489+1615 STF2400 AD 157 0.4 66
Show 18489+1615 STF2400 AC 161 10.9 66
Show 18489+1615 STF2400 A,BC 160 11.0 66
Show 18451+1415 BPM 817 54 44.7 67
Show 18493+1416 BPM 845 100 106.7 68
Show 18500+1420 BPM 854 271 66.2 69
Show 18479+1403 BPM 833 172 98.0 74
Show 18496+1621 BPM 849 245 101.4 76
Show 18511+1421 BPMA 64 274 231.1 79
Show 18517+1600 BPM 870 335 90.7 80
Show 18503+1408 HEI 398 107 1.8 82
Show 18494+1400 BPM 847 97 42.6 82
Show 18524+1445 BPMA 66 351 253.5 82
Show 18497+1629 BRT1311 204 4.3 83
Show 18419+1438 TDT1007 353 0.5 84
Show 18503+1626 BPM 859 264 110.0 85
Show 18464+1641 HEI 261 102 2.4 87

 
 
WDS 18471+1515 : COMPONENTS
 
 
  A
B pa=205.8°
sep=12.93"
 
 
18471+1515 A
 
 
Componente originario normalizzato AB Name HD 229476 Coord arcsec 2000 184707.67+151508.0 Mag 9.52
Spectral class K0 (yellow-orange) PmRA 9.00 PmDE -1.0 Tycho2 1583-00102-1
HD 229476 DM BD+15 3559
Tycho2
Tycho2 1583-00102-1 Pflag RAmdeg 281.78197333 DEmdeg 15.25223537
PmRA 9.0 PmDE -0.5 E RAmdeg 20 E DEmdeg 21
E pmRA 1.3 E pmDE 1.2 EpRAm 1988.39 EpDEm 1986.67
Num 7 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 11.015 E BTmag 0.061 VTmag 9.520
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 281.78195222 DEdeg 15.25223694 EpRA 1990 1.81
EpDE 1990 1.69 E RAdeg 20.6 E DEdeg 22.9 Posflg
Corr -0.1
CCDM
Ccdm 18471+1515 RComp Comp A Note1
Note2 Discov num DRAs 1.64 DDEs 7.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp K0 PmNote *
PmRA 13 PmDE -3 Dm number +15 3559 Cat1 BD
Name2 +15 1919 Cat2 AGK2/3 HD 229476 M HD
ADS BDS B 8802 M ADS BDS N IDS IDS 18426N1509A
HIC
 
 
18471+1515 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184707.28+151456.4 Mag 10.9 PmRA 9.00
PmDE -3.0 Calc delta mag 1.38 Calc coord yes
CCDM
Ccdm 18471+1515 RComp Comp B Note1
Note2 Discov num HJ 1344 DRAs DDEs
R dRAs Year 1893 Theta 207 Rho 13.0
Obs 4 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8802 M ADS BDS N IDS IDS 18426N1509B
HIC