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Doubles in session


Current system
18474+4606
HJ 1348 AB


Nearby doubles
24' : 18492+4619
DEA 222

24' : 18476+4629
CLZ 75

25' : 18451+4608
STF2395AB

26' : 18451+4617
CLL 13

29' : 18498+4619
KOI 588

30' : 18487+4631
DEA 312

32' : 18493+4628
DEA 335

32' : 18479+4636
DEA 348

33' : 18447+4550
ES 22AB

41' : 18505+4629
KOI2913AB

42' : 18508+4543
ES 1264

43' : 18453+4642
DEA 373

45' : 18458+4647
KOI1537

49' : 18500+4526
LDS4800

49' : 18428+4619
ES 1263

54' : 18485+4513
UC 3679

56' : 18512+4644
HDS2674

60' : 18515+4647
TDT1089

61' : 18526+4539
LDT 16

66' : 18533+4545
COU1931

68' : 18511+4700
DEA 394

69' : 18537+4550
DEA 437

69' : 18459+4712
KOI 82

73' : 18415+4644
BRT1921

73' : 18404+4606
HJ 1339

73' : 18532+4526
KOI2257



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.

18474+4606 HJ 1348 AB

 
 
18h 47m 23.13s +46° 05' 29.3" P.A. 294.00 sep 72.6 mag 10.38,11.66
 
 
Coord 2000 18474+4606 Discov num HJ 1348 Comp AB Coord arcsec 2000 18 47 23.13 +46 05 29.3
Date first 1894 Date last 2015 Obs 16
Pa first 294 Pa last 294.1 P.A. Now (θ) 294.1°
Sep first 71.1 Sep last 72.579 Sep. Now (ρ) 72.579"
Mag pri 10.38 Mag sec 11.66 delta mag (ΔM) 1.28 Spectral class
Pri motion ra +009 Sec motion ra -002
Pri motion dec -025 Sec motion dec -005
Notes
rPM=0.859
This double is not physical.
 
 
18474+4606 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 47 23 +46 05 29 HJ 1348 AB 2015 16 294 72.6 10.38 11.66 1.28 <===
Show 18 47 17 +46 05 59 HJ 1348 BC 2015 10 311 17.5 11.66 12.60 0.94
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3540-00849-1 Gaia DR2 2119102920722933376
 
 
WDS 18474+4606 HJ 1348 AB : 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
18474+4606 HJ 1348 AB 2006 9 294 73.5 10.38 11.66 D 184723.13+460529.3
18474+4606 HJ 1348 AB 2013 11 294 72.3 10.38 11.66 184723.13+460529.3
18474+4606 HJ 1348 AB 2015 12 294 72.6 10.38 11.66 184723.13+460529.3

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

 
 
WDS 18474+4606 HJ 1348 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18474+4606 HJ 1348 AB : MEASURES
 
 
No records found.

 
 
WDS 18474+4606 : VIRTUAL EYEPIECE
 
 

18474+4606 HJ 1348A mag 10.38 18474+4606 HJ 1348B sep 72.3 P.A. 293.90 mag 11.66 18474+4606 HJ 1348C sep 85.5 P.A. 298.40 mag 12.6 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 18474+4606 : ALADIN DSS IMAGE @ 18h 47m 23.13s +46° 05' 29.3"
 
 
 
 
WDS 18474+4606 HJ 1348 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18474+4606 HJ 1348AB distance=0' 18474+4606 HJ 1348BC distance=2' 18492+4619 DEA 222 distance=24' 18476+4629 CLZ 75 distance=24' 18451+4608 STF2395AB distance=25' 18451+4608 WAL 94AC distance=25' 18451+4617 CLL 13 distance=26' 18498+4619 KOI 588 distance=29' 18487+4631 DEA 312 distance=30' 18493+4628 DEA 335 distance=32' 18479+4636 DEA 348 distance=32' 18447+4550 ES 22AB distance=33' 18447+4550 HJ 1346AC distance=33' 18505+4629 KOI2913AB distance=41' 18508+4543 ES 1264 distance=42' 18453+4642 DEA 373 distance=43' 18458+4647 KOI1537 distance=45' 18500+4526 LDS4800 distance=49' 18428+4619 ES 1263 distance=49' 18485+4513 UC 3679 distance=54' 18512+4644 HDS2674 distance=56' 18515+4647 TDT1089 distance=60' 18526+4539 LDT 16 distance=61' 18533+4545 COU1931 distance=66' 18511+4700 DEA 394 distance=68' 18537+4550 DEA 437 distance=69' 18459+4712 KOI 82 distance=69' 18415+4644 BRT1921 distance=73' 18404+4606 HJ 1339 distance=73' 18532+4526 KOI2257 distance=73' 18529+4521 KOI 701AB distance=73' 18529+4521 KOI 701AC distance=73' 18529+4521 KOI 701AD distance=73' 18529+4521 KOI 701AE distance=73' 18544+4610 ES 1265 distance=74' 18448+4458 WEB 7 distance=74' 18476+4450 KOI 68AB distance=76' 18476+4450 KOI 68AC distance=76' 18476+4450 KOI 68AD distance=76' 18542+4537 KOI1393 distance=77' 18534+4520 KOI3196 distance=78' 18526+4508 KOI 42 distance=80' 18429+4456 STF2380 distance=85' 18530+4505 KOI1274 distance=85' 18499+4444 DEA 443 distance=86' 18514+4721 JKA 8 distance=86' 18547+4649 KOI5736 distance=88' 18537+4704 KOI3234 distance=88' 18448+4730 KOI 104 distance=89' 18539+4509 DEA 426 distance=89' 18467+4734 KOI1997 distance=89' 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 18474+4606 HJ 1348 AB 294 72.6
Show 18474+4606 HJ 1348 BC 311 17.5 2
Show 18492+4619 DEA 222 116 10.0 24
Show 18476+4629 CLZ 75 184 16.7 24
Show 18451+4608 STF2395 AB 308 8.5 25
Show 18451+4608 WAL 94 AC 170 58.2 25
Show 18451+4617 CLL 13 343 25.8 26
Show 18498+4619 KOI 588 277 0.3 29
Show 18487+4631 DEA 312 136 12.9 30
Show 18493+4628 DEA 335 341 14.5 32
Show 18479+4636 DEA 348 314 15.4 32
Show 18447+4550 ES 22 AB 133 3.3 33
Show 18447+4550 HJ 1346 AC 216 28.0 33
Show 18505+4629 KOI2913 AB 16 7.3 41
Show 18508+4543 ES 1264 114 3.0 42
Show 18453+4642 DEA 373 50 17.5 43
Show 18458+4647 KOI1537 160 0.1 45
Show 18500+4526 LDS4800 76 35.0 49
Show 18428+4619 ES 1263 258 4.7 49
Show 18485+4513 UC 3679 313 24.0 54
Show 18512+4644 HDS2674 118 0.2 56
Show 18515+4647 TDT1089 90 0.7 60
Show 18526+4539 LDT 16 29 0.5 61
Show 18533+4545 COU1931 118 0.1 66
Show 18511+4700 DEA 394 191 19.6 68
Show 18537+4550 DEA 437 73 25.9 69
Show 18459+4712 KOI 82 196 5.6 69
Show 18415+4644 BRT1921 170 6.2 73
Show 18404+4606 HJ 1339 321 23.1 73
Show 18532+4526 KOI2257 262 3.7 73
Show 18529+4521 KOI 701 AB 303 2.1 73
Show 18529+4521 KOI 701 AC 106 3.0 73
Show 18529+4521 KOI 701 AD 359 3.5 73
Show 18529+4521 KOI 701 AE 164 6.5 73
Show 18544+4610 ES 1265 302 5.8 74
Show 18448+4458 WEB 7 50 11.3 74
Show 18476+4450 KOI 68 AB 257 0.7 76
Show 18476+4450 KOI 68 AC 260 2.7 76
Show 18476+4450 KOI 68 AD 356 3.4 76
Show 18542+4537 KOI1393 197 5.5 77
Show 18534+4520 KOI3196 53 5.5 78
Show 18526+4508 KOI 42 36 1.7 80
Show 18429+4456 STF2380 8 25.5 85
Show 18530+4505 KOI1274 242 1.1 85
Show 18499+4444 DEA 443 36 27.5 86
Show 18514+4721 JKA 8 186 12.7 86
Show 18547+4649 KOI5736 304 0.8 88
Show 18537+4704 KOI3234 119 0.1 88
Show 18448+4730 KOI 104 65 6.1 89
Show 18539+4509 DEA 426 123 23.9 89
Show 18467+4734 KOI1997 168 2.4 89

 
 
WDS 18474+4606 : COMPONENTS
 
 
  A B
B pa=293.9°
sep=72.26"
 
C pa=298.4°
sep=85.55"
pa=320.9°
sep=14.63"
 
 
18474+4606 A
 
 
Coord arcsec 2000 184723.13+460529.3 Mag 10.38 PmRA 9.00 PmDE -25.0
Tycho2 3540-00849-1
Tycho2
Tycho2 3540-00849-1 Pflag RAmdeg 281.84641233 DEmdeg 46.09149871
PmRA 5.8 PmDE -25.6 E RAmdeg 27 E DEmdeg 25
E pmRA 1.4 E pmDE 1.3 EpRAm 1984.71 EpDEm 1984.93
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.2 Q pmRA 2.0
Q pmDE 1.2 BTmag 11.819 E BTmag 0.087 VTmag 10.380
E VTmag 0.041 Prox 312 TYC T HIP
CCDM RAdeg 281.84639361 DEdeg 46.09155083 EpRA 1990 1.59
EpDE 1990 1.63 E RAdeg 35.2 E DEdeg 32.1 Posflg
Corr 0.0
 
 
18474+4606 B
 
 
Coord arcsec 2000 184716.78+460558.6 Coord calc 184716.78+460558.6 Mag 11.66 PmRA -2.00
PmDE -5.0 Tycho2 3540-00297-1 Calc delta mag 1.28
Tycho2
Tycho2 3540-00297-1 Pflag RAmdeg 281.81994629 DEmdeg 46.09963426
PmRA 0.8 PmDE -5.6 E RAmdeg 60 E DEmdeg 56
E pmRA 1.5 E pmDE 1.4 EpRAm 1969.88 EpDEm 1970.20
Num 5 Q RAmdeg 2.1 Q DEmdeg 0.1 Q pmRA 2.1
Q pmDE 0.1 BTmag 11.951 E BTmag 0.105 VTmag 11.662
E VTmag 0.126 Prox 514 TYC T HIP
CCDM RAdeg 281.81994278 DEdeg 46.09964722 EpRA 1990 1.62
EpDE 1990 1.65 E RAdeg 67.5 E DEdeg 62.7 Posflg
Corr 0.0
 
 
18474+4606 C
 
 
Coord arcsec 2000 184715.89+460610.0 Mag 12.6 Calc delta mag 2.22 Calc coord yes