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Doubles in session


Current system
19168+4801
HJ 1382
HD 181094


Nearby doubles
3' : 19167+4804
KOI5823

9' : 19169+4753
KOI 87AB

11' : 19178+4759
TDT1358

17' : 19154+4752
DEA 339

20' : 19148+4756
A 706

21' : 19176+4742
JKA 43

23' : 19191+4801
HJ 1386

27' : 19165+4734
TDT1340

31' : 19152+4735
JKA 40

31' : 19147+4823
DEA 145

32' : 19175+4831
TDT1356

32' : 19153+4733
KOI2859

33' : 19185+4733
KOI4556

34' : 19138+4746
DEA 296

36' : 19192+4827
KOI1296

36' : 19160+4726
DEA 153

38' : 19163+4724
KOI1880AB

39' : 19201+4820
KOI2623AB

43' : 19127+4810
KOI3925AB

44' : 19125+4758
KOI 598AB

44' : 19127+4746
HJ 1380

44' : 19151+4721
KOI5781

47' : 19186+4843
DEA 441

48' : 19187+4718
COU2522

49' : 19216+4800
KOI7357

50' : 19216+4811
DEA 440



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.

19168+4801 HJ 1382 (HD 181094)

 
 
19h 16m 46.24s +48° 01' 10.0" P.A. 312.00 sep 7.8 mag 8.82,10.22 Sp A0 dist. 298.51 pc (973.74 l.y.)
 
 
Coord 2000 19168+4801 Discov num HJ 1382 Comp Coord arcsec 2000 19 16 46.24 +48 01 10.0
Date first 1828 Date last 2019 Obs 20
Pa first 309 Pa last 311.7 P.A. Now (θ) 311.7°
Sep first 5.5 Sep last 7.815 Sep. Now (ρ) 7.815"
Mag pri 8.82 Mag sec 10.22 delta mag (ΔM) 1.4 Spectral class A0 (white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -002 Sec motion dec -004
Notes V (Proper motion indicates physical)
rPM=0.447
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181094 Constellation Cygnus HIP 94745 Tycho2 3546-01646-1
Gaia DR2 2130950910131724160 HD 181094 BD BD+47 2797 Distance 298.51
Distance ly 973.74
 
 
WDS 19168+4801 HJ 1382 (HD 181094) : 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
19168+4801 HJ 1382 2000 10 312 7.8 8.82 10.22 A0 D 191646.24+480110.0
19168+4801 HJ 1382 2010 12 311 7.7 8.82 10.22 A0 D 191646.24+480110.0
19168+4801 HJ 1382 2013 14 312 7.7 8.82 10.22 A0 V 191646.24+480110.0
19168+4801 HJ 1382 2015 15 311 7.7 8.82 10.22 A0 V 191646.24+480110.0
19168+4801 HJ 1382 2019 20 312 7.8 8.82 10.22 A0 V 191646.24+480110.0

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

 
 
WDS 19168+4801 HJ 1382 (HD 181094) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19168+4801 HJ 1382 (HD 181094) : MEASURES
 
 
No records found.

 
 
WDS 19168+4801 (HD 181094) : VIRTUAL EYEPIECE
 
 

19168+4801 HJ 1382A mag 8.82 Sp A0 19168+4801 HJ 1382B sep 6.5 P.A. 323.10 mag 10.22 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 19168+4801 (HD 181094) : ALADIN DSS IMAGE @ 19h 16m 46.24s +48° 01' 10.0"
 
 
 
 
WDS 19168+4801 HJ 1382 (HD 181094) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19168+4801 HJ 1382 distance=0' 19167+4804 KOI5823 distance=3' 19169+4753 KOI 87AB distance=9' 19169+4753 KOI 87AC distance=9' 19178+4759 TDT1358 distance=11' 19154+4752 DEA 339 distance=17' 19148+4756 A 706 distance=20' 19176+4742 JKA 43 distance=21' 19191+4801 HJ 1386 distance=23' 19165+4734 TDT1340 distance=27' 19152+4735 JKA 40 distance=31' 19147+4823 DEA 145 distance=31' 19175+4831 TDT1356 distance=32' 19153+4733 KOI2859 distance=32' 19185+4733 KOI4556 distance=33' 19138+4746 DEA 296 distance=34' 19192+4827 KOI1296 distance=36' 19160+4726 DEA 153 distance=36' 19163+4724 KOI1880AB distance=38' 19163+4724 KOI1880AC distance=38' 19201+4820 KOI2623AB distance=39' 19127+4810 KOI3925AB distance=43' 19127+4810 KOI3925AC distance=43' 19125+4758 KOI 598AB distance=44' 19125+4758 FMR 246AC distance=44' 19127+4746 HJ 1380 distance=44' 19151+4721 KOI5781 distance=44' 19186+4843 DEA 441 distance=47' 19187+4718 COU2522 distance=48' 19216+4800 KOI7357 distance=49' 19216+4811 DEA 440 distance=50' 19205+4835 KOI1420 distance=50' 19169+4711 ES 128 distance=51' 19173+4710 CNT 4 distance=52' 19219+4820 KOI3248 distance=55' 19163+4707 KOI2056 distance=55' 19222+4808 KOI1316AB distance=55' 19222+4808 KOI1316AC distance=55' 19222+4808 KOI1316AD distance=55' 19222+4808 KOI1316AE distance=55' 19214+4831 TDS 983 distance=56' 19223+4813 KOI5835 distance=57' 19222+4744 KOI2208AB distance=58' 19222+4744 KOI2208AC distance=58' 19206+4844 DEA 148 distance=59' 19160+4702 KOI 725 distance=60' 19123+4722 HJ 1377 distance=60' 19169+4700 SOZ 19 distance=62' 19206+4849 KOI1804 distance=62' 19202+4710 KOI1929 distance=63' 19218+4840 KOI4287AB distance=64' 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 19168+4801 HJ 1382 312 7.8
Show 19167+4804 KOI5823 175 3.4 3
Show 19169+4753 KOI 87 AB 176 5.3 9
Show 19169+4753 KOI 87 AC 75 5.5 9
Show 19178+4759 TDT1358 234 2.0 11
Show 19154+4752 DEA 339 278 13.4 17
Show 19148+4756 A 706 74 1.6 20
Show 19176+4742 JKA 43 262 40.1 21
Show 19191+4801 HJ 1386 145 10.7 23
Show 19165+4734 TDT1340 287 0.6 27
Show 19152+4735 JKA 40 344 16.9 31
Show 19147+4823 DEA 145 77 7.5 31
Show 19175+4831 TDT1356 238 1.5 32
Show 19153+4733 KOI2859 291 0.5 32
Show 19185+4733 KOI4556 359 3.9 33
Show 19138+4746 DEA 296 97 12.1 34
Show 19192+4827 KOI1296 257 1.6 36
Show 19160+4726 DEA 153 176 7.8 36
Show 19163+4724 KOI1880 AB 100 1.7 38
Show 19163+4724 KOI1880 AC 187 4.9 38
Show 19201+4820 KOI2623 AB 116 5.7 39
Show 19127+4810 KOI3925 AB 72 4.9 43
Show 19127+4810 KOI3925 AC 53 5.4 43
Show 19125+4758 KOI 598 AB 356 3.1 44
Show 19125+4758 FMR 246 AC 34 10.3 44
Show 19127+4746 HJ 1380 226 5.6 44
Show 19151+4721 KOI5781 75 3.5 44
Show 19186+4843 DEA 441 180 26.7 47
Show 19187+4718 COU2522 102 1.3 48
Show 19216+4800 KOI7357 185 3.1 49
Show 19216+4811 DEA 440 277 26.2 50
Show 19205+4835 KOI1420 122 3.5 50
Show 19169+4711 ES 128 284 4.8 51
Show 19173+4710 CNT 4 340 4.2 52
Show 19219+4820 KOI3248 243 4.0 55
Show 19163+4707 KOI2056 132 3.9 55
Show 19222+4808 KOI1316 AB 107 2.9 55
Show 19222+4808 KOI1316 AC 108 3.0 55
Show 19222+4808 KOI1316 AD 102 0.0 55
Show 19222+4808 KOI1316 AE 5 2.8 55
Show 19214+4831 TDS 983 81 1.1 56
Show 19223+4813 KOI5835 135 1.9 57
Show 19222+4744 KOI2208 AB 110 2.8 58
Show 19222+4744 KOI2208 AC 120 3.4 58
Show 19206+4844 DEA 148 284 7.6 59
Show 19160+4702 KOI 725 74 2.2 60
Show 19123+4722 HJ 1377 355 34.8 60
Show 19169+4700 SOZ 19 323 40.5 62
Show 19206+4849 KOI1804 168 2.9 62
Show 19202+4710 KOI1929 163 1.4 63
Show 19218+4840 KOI4287 AB 79 0.6 64

 
 
WDS 19168+4801 : COMPONENTS
 
 
  A
B pa=323.1°
sep=6.50"
 
 
19168+4801 A
 
 
Componente originario normalizzato AB Name HD 181094 Coord arcsec 2000 191646.24+480110.0 Mag 8.82
Spectral class A0 (white) PmRA 2.00 PmDE -2.0 HIP 94745
Tycho2 3546-01646-1 HD 181094 BD BD+47 2797
Tycho2
Tycho2 3546-01646-1 Pflag RAmdeg 289.19267630 DEmdeg 48.01944954
PmRA 1.3 PmDE -1.6 E RAmdeg 7 E DEmdeg 7
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.44 EpDEm 1991.51
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 8.817 E BTmag 0.017 VTmag 8.817
E VTmag 0.015 Prox 77 TYC T HIP 94745
CCDM A RAdeg 289.19267167 DEdeg 48.01945333 EpRA 1990 1.68
EpDE 1990 1.73 E RAdeg 7.3 E DEdeg 6.6 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 94745 Proxy H RAhms 19 16 46.24
DEdms +48 01 10.0 Vmag 8.6 VarFlag R Vmag H
RAdeg 289.193 DEdeg 48.0195 AstroRef A Plx 2.88
CCDM 19168+4801 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 312 Rho 7.691 HD 181094 BD BD+47 2797
CD CP Dm number +47 2797 VIred 0.11
SpType A0... R SpType Coord arcsec 2000 191646.24+480110.0
Hipparcos 2
HIP 94745 Sn 15 So 3 Nc 2
RArad 5.0473642941 DErad 0.8380975589 Plx 3.35 PmRA -1.95
PmDE -4.5 E RArad 0.6 E DErad 0.64 E Plx 0.71
E pmRA 0.75 E pmDE 0.85 Hpmag 8.6328 E Hpmag 0.002
SHp 0.018 VA 0 BV 0.08 E BV 0.02
VI 0.09
CCDM
Ccdm 19168+4801 RComp Comp A Note1
Note2 Discov num DRAs -1.94 DDEs 11.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.1 Sp A0 PmNote
PmRA PmDE Dm number +47 2797 Cat1 BD
Name2 Cat2 HD 181094 M HD
ADS BDS A12276 M ADS BDS N IDS IDS 19140N4750A
HIC 94745
 
 
19168+4801 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191645.85+480115.2 Mag 10.22 PmRA 2.00
PmDE -4.0 Calc delta mag 1.4 Calc coord yes
CCDM
Ccdm 19168+4801 RComp Comp B Note1
Note2 Discov num HJ 1382 DRAs DDEs
R dRAs Year 1909 Theta 313 Rho 7.7
Obs 3 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12276 M ADS BDS N IDS IDS 19140N4750B
HIC 94745