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Current system
19082+0859
HJ 876 AB
HD 178431


Nearby doubles
15' : 19084+0845
GWP2814

19' : 19072+0909
SKF1861AB

24' : 19069+0847
HJ 2854AB

30' : 19078+0928
J 812

34' : 19081+0932
J 813

35' : 19102+0841
STF2468

35' : 19077+0933
KPP3336

35' : 19097+0832
A 1173

49' : 19103+0937
LEP 165

50' : 19083+0948
HEI 807

50' : 19074+0811
A 361

54' : 19064+0814
BLL 36AB

54' : 19106+0819
J 2949

54' : 19065+0947
GWP2811

57' : 19118+0842
HJ 878

59' : 19044+0845
GWP2806

59' : 19115+0933
OL 63

64' : 19067+0800
VOU 45

66' : 19109+0807
STF2471

71' : 19110+0801
GMC 17

73' : 19041+0819
GWP2805

77' : 19056+1005
BRT3224

77' : 19114+0759
HDS2718

78' : 19094+1014
CHR 140

82' : 19035+0818
HDS2700

82' : 19100+1016
TDT1266



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.

19082+0859 HJ 876 AB (HD 178431)

 
 
19h 08m 13.71s +08° 59' 08.7" P.A. 355.00 sep 23.1 mag 7.68,10.80 Sp K0
 
 
Coord 2000 19082+0859 Discov num HJ  876 Comp AB Coord arcsec 2000 19 08 13.71 +08 59 08.7
Date first 1827 Date last 2015 Obs 14
Pa first 10 Pa last 354.5 P.A. Now (θ) 354.5°
Sep first 17.0 Sep last 23.128 Sep. Now (ρ) 23.128"
Mag pri 7.68 Mag sec 10.80 delta mag (ΔM) 3.12 Spectral class K0 (yellow-orange)
Pri motion ra -003 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 178431 Constellation Aquila SAO 124309 Tycho2 1040-00323-1
HD 178431
 
 
WDS 19082+0859 HJ 876 AB (HD 178431) : 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
19082+0859 HJ 876 AB 2015 14 355 23.1 7.68 10.80 K0 W 190813.71+085908.7

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

 
 
WDS 19082+0859 HJ 876 AB (HD 178431) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19082+0859 HJ 876 AB (HD 178431) : MEASURES
 
 
No records found.

 
 
WDS 19082+0859 (HD 178431) : VIRTUAL EYEPIECE
 
 

19082+0859 HJ 876A mag 7.68 Sp K0 19082+0859 HJ 876B sep 23.1 P.A. 354.60 mag 10.8 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 19082+0859 (HD 178431) : ALADIN DSS IMAGE @ 19h 08m 13.71s +08° 59' 08.7"
 
 
 
 
WDS 19082+0859 HJ 876 AB (HD 178431) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19082+0859 HJ 876AB distance=0' 19084+0845 GWP2814 distance=15' 19072+0909 TDT1234Aa,Ab distance=19' 19072+0909 SKF1861AB distance=19' 19072+0909 TDT1233Ba,Bb distance=19' 19069+0847 HJ 2854AB distance=24' 19069+0847 DAM 5AE distance=24' 19069+0847 FOX 237CD distance=24' 19078+0928 J 812 distance=30' 19081+0932 J 813 distance=34' 19102+0841 STF2468 distance=35' 19077+0933 KPP3336 distance=35' 19097+0832 A 1173 distance=35' 19103+0937 LEP 165 distance=49' 19083+0948 HEI 807 distance=50' 19074+0811 A 361 distance=50' 19064+0814 BLL 36AB distance=54' 19064+0814 BLL 36AC distance=54' 19106+0819 J 2949 distance=54' 19065+0947 GWP2811 distance=54' 19118+0842 HJ 878 distance=57' 19044+0845 GWP2806 distance=59' 19115+0933 OL 63 distance=59' 19067+0800 VOU 45 distance=64' 19109+0807 STF2471 distance=66' 19110+0801 GMC 17 distance=71' 19041+0819 GWP2805 distance=73' 19056+1005 BRT3224 distance=77' 19114+0759 HDS2718 distance=77' 19094+1014 CHR 140 distance=78' 19035+0818 HDS2700 distance=82' 19100+1016 TDT1266 distance=82' 19047+0756 SMA 83 distance=83' 19070+1020 TDT1230 distance=83' 19132+0819 J 2953 distance=84' 19070+0737 HLA 16AB distance=85' 19070+0737 HLA 16AC distance=85' 19070+0737 HLA 16AD distance=85' 19070+0737 HLA 16AE distance=85' 19070+0737 HLA 16AF distance=85' 19076+0730 TDT1238 distance=90' 19134+0949 BRT3225 distance=91' 19022+0845 STF2436AB distance=92' 19022+0845 STF2436AC distance=92' 19022+0845 HDS2698Ba,Bb distance=92' 19022+0845 HWE 45EF distance=93' 19022+0845 STF2435CE distance=93' 19022+0845 BU 973CD distance=93' 19022+0845 BU 973CF distance=93' 19141+0820 HEI 809 distance=95' 19132+0757 GWP2824 distance=97' 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 19082+0859 HJ 876 AB 355 23.1
Show 19084+0845 GWP2814 124 4.4 15
Show 19072+0909 TDT1234 Aa,Ab 113 0.4 19
Show 19072+0909 SKF1861 AB 346 29.6 19
Show 19072+0909 TDT1233 Ba,Bb 323 0.6 19
Show 19069+0847 HJ 2854 AB 42 9.5 24
Show 19069+0847 DAM 5 AE 165 13.2 24
Show 19069+0847 FOX 237 CD 209 11.8 24
Show 19078+0928 J 812 120 2.4 30
Show 19081+0932 J 813 4 1.2 34
Show 19102+0841 STF2468 258 7.7 35
Show 19077+0933 KPP3336 168 1.8 35
Show 19097+0832 A 1173 2 2.1 35
Show 19103+0937 LEP 165 211 3.4 49
Show 19083+0948 HEI 807 27 1.5 50
Show 19074+0811 A 361 237 0.3 50
Show 19064+0814 BLL 36 AB 300 78.2 54
Show 19064+0814 BLL 36 AC 260 179.7 54
Show 19106+0819 J 2949 246 6.1 54
Show 19065+0947 GWP2811 90 31.0 54
Show 19118+0842 HJ 878 340 22.0 57
Show 19044+0845 GWP2806 318 11.6 59
Show 19115+0933 OL 63 57 1.8 59
Show 19067+0800 VOU 45 99 0.1 64
Show 19109+0807 STF2471 122 8.6 66
Show 19110+0801 GMC 17 13 25.2 71
Show 19041+0819 GWP2805 219 14.5 73
Show 19056+1005 BRT3224 168 5.6 77
Show 19114+0759 HDS2718 308 0.1 77
Show 19094+1014 CHR 140 29 0.3 78
Show 19035+0818 HDS2700 158 0.3 82
Show 19100+1016 TDT1266 112 1.0 82
Show 19047+0756 SMA 83 314 7.6 83
Show 19070+1020 TDT1230 274 0.5 83
Show 19132+0819 J 2953 234 5.6 84
Show 19070+0737 HLA 16 AB 311 3.4 85
Show 19070+0737 HLA 16 AC 21 4.4 85
Show 19070+0737 HLA 16 AD 3 9.4 85
Show 19070+0737 HLA 16 AE 12 10.0 85
Show 19070+0737 HLA 16 AF 239 12.1 85
Show 19076+0730 TDT1238 42 0.9 90
Show 19134+0949 BRT3225 52 4.0 91
Show 19022+0845 STF2436 AB 315 30.1 92
Show 19022+0845 STF2436 AC 300 134.4 92
Show 19022+0845 HDS2698 Ba,Bb 15 0.2 92
Show 19022+0845 HWE 45 EF 260 3.3 93
Show 19022+0845 STF2435 CE 19 10.9 93
Show 19022+0845 BU 973 CD 347 1.6 93
Show 19022+0845 BU 973 CF 1 9.7 93
Show 19141+0820 HEI 809 84 2.1 95
Show 19132+0757 GWP2824 342 12.8 97

 
 
WDS 19082+0859 : COMPONENTS
 
 
  A
B pa=354.6°
sep=23.13"
 
 
19082+0859 A
 
 
Name HD 178431 Coord arcsec 2000 190813.71+085908.7 Mag 7.68 Spectral class K0 (yellow-orange)
PmRA -3.00 PmDE 19.0 SAO 124309 Tycho2 1040-00323-1
HD 178431 DM BD+08 3986
Tycho2
Tycho2 1040-00323-1 Pflag RAmdeg 287.05713708 DEmdeg 8.98575285
PmRA 0.0 PmDE 7.3 E RAmdeg 5 E DEmdeg 7
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.58 EpDEm 1991.23
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 9.023 E BTmag 0.018 VTmag 7.682
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 287.05713722 DEdeg 8.98573583 EpRA 1990 1.80
EpDE 1990 1.68 E RAdeg 5.2 E DEdeg 6.5 Posflg
Corr 0.1
SAO
SAO 124309 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.034 Vmag 8.4 SpType K0
Double code Source 32 CatNum 9047 DM BD+08 3986
DMcomp BDsup HD 178431 M HD 0
GC RA1950rad 4.99964155 DE1950rad 0.15543127 PmRA2000 0.0006
PmDE2000 0.032
CCDM
Ccdm 19082+0859 RComp Comp A Note1
Note2 Discov num DRAs 1.65 DDEs 9.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp K0 PmNote *
PmRA 0 PmDE 20 Dm number +08 3986 Cat1 BD
Name2 +08 2472 Cat2 AGK2/3 HD 178431 M HD
ADS BDS B 9050 M ADS BDS N IDS IDS 19035N0850A
HIC
 
 
19082+0859 B
 
 
Coord arcsec 2000 190813.56+085931.7 Mag 10.8 Calc delta mag 3.12 Calc coord yes
CCDM
Ccdm 19082+0859 RComp Comp B Note1
Note2 Discov num HJ 876 DRAs DDEs
R dRAs Year 1904 Theta 005 Rho 30.2
Obs 3 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9050 M ADS BDS N IDS IDS 19035N0850B
HIC