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Current system
20054+2716
HJ 1473
HD 339452


Nearby doubles
6' : 20053+2722
BKO 757

9' : 20061+2715
BKO 761

12' : 20046+2719
MLB 702

15' : 20044+2722
BRT 208

36' : 20064+2750
MLB 703

37' : 20082+2715
COU1167

37' : 20068+2748
TDT1987

38' : 20030+2659
KPP4181

38' : 20064+2752
TDT1982

40' : 20053+2756
MLB 606

40' : 20062+2755
J 3051

44' : 20078+2646
A 279

44' : 20086+2704
CBL 82

46' : 20043+2633
TDT1950

47' : 20090+2718
BRT 210

48' : 20051+2629
DOO 77

49' : 20018+2716
A 277

52' : 20031+2636
AG 396

53' : 20027+2754
TDT1933

57' : 20090+2748
MLB 705

58' : 20026+2633
BKO 755

60' : 20028+2628
BRT 207

62' : 20101+2712
TDT2040

65' : 20061+2613
TDT1977

66' : 20040+2614
KPP3352

70' : 20072+2611
A 2996



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.

20054+2716 HJ 1473 (HD 339452)

 
 
20h 05m 28.58s +27° 16' 18.9" P.A. 138.00 sep 10.5 mag 10.47,10.67 Sp G0
 
 
Coord 2000 20054+2716 Discov num HJ 1473 Comp Coord arcsec 2000 20 05 28.58 +27 16 18.9
Date first 1828 Date last 2015 Obs 21
Pa first 143 Pa last 138 P.A. Now (θ) 138°
Sep first 7.0 Sep last 10.48 Sep. Now (ρ) 10.48"
Mag pri 10.47 Mag sec 10.67 delta mag (ΔM) 0.2 Spectral class G0 (yellow)
Pri motion ra +011 Sec motion ra +012
Pri motion dec +001 Sec motion dec +003
Notes T (Parallax indicates physical)
rPM=0.181 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 339452 Constellation Vulpecula Tycho2 2149-00013-1 Gaia DR2 1836708301319437696
HD 339452
 
 
WDS 20054+2716 HJ 1473 (HD 339452) : 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
20054+2716 HJ 1473 2006 10 138 10.6 10.47 10.67 G0 D 200528.58+271618.9
20054+2716 HJ 1473 2009 12 138 10.6 10.47 10.67 G0 D 200528.58+271618.9
20054+2716 HJ 1473 2010 14 139 10.0 10.47 10.67 G0 200528.58+271618.9
20054+2716 HJ 1473 2015 15 138 10.5 10.47 10.67 G0 200528.58+271618.9

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

 
 
WDS 20054+2716 HJ 1473 (HD 339452) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20054+2716 HJ 1473 (HD 339452) : MEASURES
 
 
No records found.

 
 
WDS 20054+2716 (HD 339452) : VIRTUAL EYEPIECE
 
 

20054+2716 HJ 1473A mag 10.47 Sp G0 20054+2716 HJ 1473B sep 10.0 P.A. 141.30 mag 10.67 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20054+2716 (HD 339452) : ALADIN DSS IMAGE @ 20h 05m 28.58s +27° 16' 18.9"
 
 
 
 
WDS 20054+2716 HJ 1473 (HD 339452) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20054+2716 HJ 1473 distance=0' 20053+2722 BKO 757 distance=6' 20061+2715 BKO 761 distance=9' 20046+2719 MLB 702 distance=12' 20044+2722 BRT 208 distance=15' 20064+2750 MLB 703 distance=36' 20082+2715 COU1167 distance=37' 20068+2748 TDT1987 distance=37' 20030+2659 KPP4181 distance=38' 20064+2752 TDT1982 distance=38' 20053+2756 MLB 606 distance=40' 20062+2755 J 3051 distance=40' 20078+2646 A 279 distance=44' 20086+2704 CBL 82 distance=44' 20043+2633 TDT1950 distance=46' 20090+2718 BRT 210 distance=47' 20051+2629 DOO 77 distance=48' 20018+2716 A 277 distance=49' 20031+2636 AG 396 distance=52' 20027+2754 TDT1933 distance=53' 20090+2748 MLB 705 distance=57' 20026+2633 BKO 755 distance=58' 20028+2628 BRT 207 distance=60' 20101+2712 TDT2040 distance=62' 20061+2613 TDT1977 distance=65' 20040+2614 KPP3352 distance=66' 20072+2611 A 2996 distance=70' 20025+2814 TDT1928 distance=70' 20003+2739 TDT1909 distance=72' 20109+2719 TDT2055 distance=73' 20098+2805 TDT2038 distance=76' 19599+2734 MLB 604 distance=77' 20016+2814 SKF2391 distance=78' 20002+2759 MLB 605 distance=82' 20074+2558 TDT1996 distance=83' 20061+2839 TDT1976 distance=83' 20010+2814 KPP2193 distance=84' 20115+2740 TDT2067 distance=84' 20106+2629 TDT2050 distance=84' 20042+2547 HLA 26 distance=91' 19594+2636 A 276 distance=91' 20025+2836 J 3045 distance=91' 20110+2619 KPP 3 distance=95' 20085+2842 MLB 529 distance=96' 20003+2611 HO 584 distance=96' 20090+2841 DA 12 distance=97' 20088+2842 TDT2019 distance=97' 20075+2850 TDT1998 distance=98' 20128+2725 MLB 706 distance=98' 20119+2625 HDS2879 distance=100' 20058+2536 HJ 1479 distance=101' 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 20054+2716 HJ 1473 138 10.5
Show 20053+2722 BKO 757 125 6.5 6
Show 20061+2715 BKO 761 101 9.5 9
Show 20046+2719 MLB 702 46 6.7 12
Show 20044+2722 BRT 208 319 4.0 15
Show 20064+2750 MLB 703 222 2.2 36
Show 20082+2715 COU1167 239 2.0 37
Show 20068+2748 TDT1987 228 0.5 37
Show 20030+2659 KPP4181 236 1.5 38
Show 20064+2752 TDT1982 134 2.2 38
Show 20053+2756 MLB 606 36 7.4 40
Show 20062+2755 J 3051 348 3.1 40
Show 20078+2646 A 279 33 1.6 44
Show 20086+2704 CBL 82 320 24.4 44
Show 20043+2633 TDT1950 229 2.8 46
Show 20090+2718 BRT 210 29 5.2 47
Show 20051+2629 DOO 77 153 18.4 48
Show 20018+2716 A 277 340 4.3 49
Show 20031+2636 AG 396 91 16.0 52
Show 20027+2754 TDT1933 195 0.7 53
Show 20090+2748 MLB 705 167 2.4 57
Show 20026+2633 BKO 755 311 8.2 58
Show 20028+2628 BRT 207 311 4.0 60
Show 20101+2712 TDT2040 255 1.8 62
Show 20061+2613 TDT1977 311 0.5 65
Show 20040+2614 KPP3352 244 23.5 66
Show 20072+2611 A 2996 257 3.0 70
Show 20025+2814 TDT1928 339 0.9 70
Show 20003+2739 TDT1909 208 1.0 72
Show 20109+2719 TDT2055 349 2.5 73
Show 20098+2805 TDT2038 233 0.6 76
Show 19599+2734 MLB 604 262 5.2 77
Show 20016+2814 SKF2391 122 1.5 78
Show 20002+2759 MLB 605 181 8.2 82
Show 20074+2558 TDT1996 20 0.5 83
Show 20061+2839 TDT1976 149 0.5 83
Show 20010+2814 KPP2193 59 18.1 84
Show 20115+2740 TDT2067 344 0.7 84
Show 20106+2629 TDT2050 220 0.6 84
Show 20042+2547 HLA 26 71 8.6 91
Show 19594+2636 A 276 332 0.9 91
Show 20025+2836 J 3045 263 5.2 91
Show 20110+2619 KPP 3 63 4.5 95
Show 20085+2842 MLB 529 57 4.7 96
Show 20003+2611 HO 584 227 2.4 96
Show 20090+2841 DA 12 88 26.2 97
Show 20088+2842 TDT2019 95 0.9 97
Show 20075+2850 TDT1998 4 0.6 98
Show 20128+2725 MLB 706 172 2.1 98
Show 20119+2625 HDS2879 162 0.3 100
Show 20058+2536 HJ 1479 3 34.3 101

 
 
WDS 20054+2716 : COMPONENTS
 
 
  A
B pa=141.3°
sep=9.98"
 
 
20054+2716 A
 
 
Componente originario normalizzato AB Name HD 339452 Coord arcsec 2000 200528.58+271618.9 Mag 10.47
Spectral class G0 (yellow) PmRA 11.00 PmDE 1.0 Tycho2 2149-00013-1
HD 339452 DM BD+26 3785
Tycho2
Tycho2 2149-00013-1 Pflag RAmdeg 301.36908015 DEmdeg 27.27190534
PmRA 11.9 PmDE -0.4 E RAmdeg 26 E DEmdeg 25
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.40 EpDEm 1989.51
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.1 Q pmRA 1.0
Q pmDE 0.1 BTmag 11.162 E BTmag 0.045 VTmag 10.466
E VTmag 0.035 Prox 105 TYC T HIP
CCDM RAdeg 301.36904972 DEdeg 27.27190611 EpRA 1990 1.72
EpDE 1990 1.79 E RAdeg 26.1 E DEdeg 24.8 Posflg
Corr 0.3
 
 
20054+2716 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200529.05+271611.1 Mag 10.67 PmRA 12.00
PmDE 3.0 Tycho2 2149-00013-2 Calc delta mag 0.2 Calc coord yes
Tycho2
Tycho2 2149-00013-2 Pflag RAmdeg 301.37124125 DEmdeg 27.26971795
PmRA 11.9 PmDE 1.9 E RAmdeg 30 E DEmdeg 28
E pmRA 1.8 E pmDE 1.8 EpRAm 1988.76 EpDEm 1989.15
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.6 BTmag 11.281 E BTmag 0.050 VTmag 10.668
E VTmag 0.042 Prox 105 TYC T HIP
CCDM RAdeg 301.37121056 DEdeg 27.26971361 EpRA 1990 1.73
EpDE 1990 1.80 E RAdeg 29.5 E DEdeg 28.2 Posflg
Corr 0.3