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Doubles in session


Current system
19008+2318
HJ 2850
HD 176732


Nearby doubles
12' : 19013+2310
POU3648

13' : 18599+2313
POU3637

16' : 18598+2324
POU3634

20' : 18598+2332
POU3635

21' : 19014+2337
POU3651

22' : 18593+2324
POU3630

23' : 18598+2336
POU3636

26' : 18590+2325
TDT1164

27' : 19001+2342
POU3639

29' : 19018+2342
POU3654

31' : 19029+2322
POU3666AB

31' : 19014+2348
POU3649

37' : 18597+2351
POU3633

39' : 18580+2325
POU3620

40' : 18581+2330
POU3621

40' : 19026+2349
POU3661

41' : 19035+2331
POU3675

41' : 19037+2321
GSH 2

42' : 18587+2347
POU3629

43' : 18577+2328
AZC 105

43' : 18576+2317
POU3615

44' : 19021+2357
POU3656

46' : 19034+2343
J 2937

48' : 18575+2332
POU3613

48' : 18583+2351
KPP4131

49' : 18580+2346
POU3619



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.

19008+2318 HJ 2850 (HD 176732)

 
 
19h 00m 45.75s +23° 17' 43.9" P.A. 274.00 sep 2.6 mag 8.83,9.74 Sp A0 dist. 312.5 pc (1019.38 l.y.)
 
 
Coord 2000 19008+2318 Discov num HJ 2850 Comp Coord arcsec 2000 19 00 45.75 +23 17 43.9
Date first 1830 Date last 2021 Obs 28
Pa first 272 Pa last 274.3 P.A. Now (θ) 274.3°
Sep first 1.5 Sep last 2.56 Sep. Now (ρ) 2.56"
Mag pri 8.83 Mag sec 9.74 delta mag (ΔM) 0.91 Spectral class A0 (white)
Pri motion ra +011 Sec motion ra -002
Pri motion dec +004 Sec motion dec +006
Notes
rPM=1.124
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 176732 Constellation Vulpecula HIP 93343 Tycho2 2122-00441-1
Gaia DR2 4533062621997524608 HD 176732 BD BD+23 3525 Distance 312.5
Distance ly 1019.38
 
 
WDS 19008+2318 HJ 2850 (HD 176732) : 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
19008+2318 HJ 2850 2006 21 275 2.5 8.83 9.74 A0 190045.75+231743.9
19008+2318 HJ 2850 2009 22 274 2.7 8.83 9.74 A0 190045.75+231743.9
19008+2318 HJ 2850 2011 23 274 2.6 8.83 9.74 A0 190045.75+231743.9
19008+2318 HJ 2850 2016 22 276 2.7 8.83 9.74 A0 190045.75+231743.9
19008+2318 HJ 2850 2017 26 274 2.7 8.83 9.74 A0 190045.75+231743.9
19008+2318 HJ 2850 2021 28 274 2.6 8.83 9.74 A0 190045.75+231743.9

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

 
 
WDS 19008+2318 HJ 2850 (HD 176732) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19008+2318 HJ 2850 (HD 176732) : MEASURES
 
 
No records found.

 
 
WDS 19008+2318 (HD 176732) : VIRTUAL EYEPIECE
 
 

19008+2318 HJ 2850A mag 8.83 Sp A0 19008+2318 HJ 2850B sep 2.4 P.A. 274.70 mag 9.74 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 19008+2318 (HD 176732) : ALADIN DSS IMAGE @ 19h 00m 45.75s +23° 17' 43.9"
 
 
 
 
WDS 19008+2318 HJ 2850 (HD 176732) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19008+2318 HJ 2850 distance=0' 19013+2310 POU3648 distance=12' 18599+2313 POU3637 distance=13' 18598+2324 POU3634 distance=16' 18598+2332 POU3635 distance=20' 19014+2337 POU3651 distance=21' 18593+2324 POU3630 distance=22' 18598+2336 POU3636 distance=23' 18590+2325 TDT1164 distance=26' 19001+2342 POU3639 distance=27' 19018+2342 POU3654 distance=29' 19029+2322 POU3666AB distance=31' 19014+2348 POU3649 distance=31' 18597+2351 POU3633 distance=37' 18580+2325 POU3620 distance=39' 18581+2330 POU3621 distance=40' 19026+2349 POU3661 distance=40' 19035+2331 POU3675 distance=41' 19037+2321 GSH 2 distance=41' 18587+2347 POU3629 distance=42' 18577+2328 AZC 105 distance=43' 18576+2317 POU3615 distance=43' 19021+2357 POU3656 distance=44' 19034+2343 J 2937 distance=46' 18575+2332 POU3613 distance=48' 18583+2351 KPP4131 distance=48' 18580+2346 POU3619 distance=49' 19021+2403 POU3655 distance=49' 18584+2355 TDT1154 distance=50' 19030+2358 POU3669 distance=51' 19008+2227 BRT2450 distance=51' 18569+2325 POU3609 distance=52' 19017+2409 TDT1188 distance=53' 18591+2230 HU 332 distance=54' 19046+2320 STF2445BC distance=54' 19046+2320 STF2445AB distance=54' 19046+2320 SLE1030AD distance=54' 19046+2320 STF2445AC distance=54' 19002+2413 POU3640 distance=56' 18570+2339 POU3607 distance=57' 19009+2220 TDT1179 distance=58' 19041+2356 POU3676 distance=60' 19052+2326 BU 359AB distance=62' 19052+2326 BU 359AC distance=62' 18574+2358 POU3610 distance=63' 18568+2348 POU3602 distance=63' 18574+2400 POU3611 distance=64' 19025+2417 TDT1194 distance=65' 18579+2409 POU3618 distance=65' 19049+2348 POU3681 distance=65' 19028+2417 POU3664 distance=66' 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 19008+2318 HJ 2850 274 2.6
Show 19013+2310 POU3648 73 14.4 12
Show 18599+2313 POU3637 298 8.9 13
Show 18598+2324 POU3634 10 7.4 16
Show 18598+2332 POU3635 290 12.9 20
Show 19014+2337 POU3651 281 7.8 21
Show 18593+2324 POU3630 215 6.5 22
Show 18598+2336 POU3636 40 16.3 23
Show 18590+2325 TDT1164 208 2.5 26
Show 19001+2342 POU3639 88 7.6 27
Show 19018+2342 POU3654 131 10.8 29
Show 19029+2322 POU3666 AB 52 14.2 31
Show 19014+2348 POU3649 131 10.3 31
Show 18597+2351 POU3633 69 9.9 37
Show 18580+2325 POU3620 311 17.3 39
Show 18581+2330 POU3621 150 4.3 40
Show 19026+2349 POU3661 124 12.4 40
Show 19035+2331 POU3675 228 15.8 41
Show 19037+2321 GSH 2 321 39.2 41
Show 18587+2347 POU3629 329 6.5 42
Show 18577+2328 AZC 105 206 19.7 43
Show 18576+2317 POU3615 167 12.4 43
Show 19021+2357 POU3656 1 4.3 44
Show 19034+2343 J 2937 57 2.1 46
Show 18575+2332 POU3613 131 10.0 48
Show 18583+2351 KPP4131 48 44.3 48
Show 18580+2346 POU3619 55 9.7 49
Show 19021+2403 POU3655 142 14.1 49
Show 18584+2355 TDT1154 17 2.3 50
Show 19030+2358 POU3669 18 12.7 51
Show 19008+2227 BRT2450 15 2.1 51
Show 18569+2325 POU3609 70 7.5 52
Show 19017+2409 TDT1188 336 0.5 53
Show 18591+2230 HU 332 267 0.5 54
Show 19046+2320 STF2445 BC 106 155.1 54
Show 19046+2320 STF2445 AB 262 12.4 54
Show 19046+2320 SLE1030 AD 117 55.9 54
Show 19046+2320 STF2445 AC 108 143.8 54
Show 19002+2413 POU3640 33 9.1 56
Show 18570+2339 POU3607 172 13.8 57
Show 19009+2220 TDT1179 49 0.6 58
Show 19041+2356 POU3676 93 14.0 60
Show 19052+2326 BU 359 AB 82 4.6 62
Show 19052+2326 BU 359 AC 112 38.9 62
Show 18574+2358 POU3610 57 13.0 63
Show 18568+2348 POU3602 262 7.7 63
Show 18574+2400 POU3611 329 4.6 64
Show 19025+2417 TDT1194 104 0.7 65
Show 18579+2409 POU3618 90 13.8 65
Show 19049+2348 POU3681 354 7.6 65
Show 19028+2417 POU3664 203 11.5 66

 
 
WDS 19008+2318 : COMPONENTS
 
 
  A
B pa=274.7°
sep=2.35"
 
 
19008+2318 A
 
 
Componente originario normalizzato AB Name HD 176732 Coord arcsec 2000 190045.75+231743.9 Mag 8.83
Spectral class A0 (white) PmRA 11.00 PmDE 4.0 HIP 93343
Tycho2 2122-00441-1 HD 176732 BD BD+23 3525
Tycho2
Tycho2 2122-00441-1 Pflag P RAmdeg 285.19061027 DEmdeg 23.29551636
PmRA 1.8 PmDE 5.5 E RAmdeg 14 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.28 EpDEm 1990.04
Num 6 Q RAmdeg 1.6 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.8 BTmag 8.991 E BTmag 0.017 VTmag 8.826
E VTmag 0.014 Prox 26 TYC T HIP 93343
CCDM A RAdeg 285.19076944 DEdeg 23.29549139 EpRA 1990 1.76
EpDE 1990 1.71 E RAdeg 6.9 E DEdeg 7.4 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 93343 Proxy H RAhms 19 00 45.79
DEdms +23 17 43.8 Vmag 8.37 VarFlag R Vmag H
RAdeg 285.191 DEdeg 23.2955 AstroRef A Plx 1.72
CCDM 19008+2318 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 275 Rho 2.664 HD 176732 BD BD+23 3525
CD CP Dm number +23 3525 VIred 0.11
SpType A0 R SpType Coord arcsec 2000 190045.79+231743.8
Hipparcos 2
HIP 93343 Sn 15 So 3 Nc 2
RArad 4.9775179963 DErad 0.4065830671 Plx 3.2 PmRA -2.22
PmDE 7.98 E RArad 0.74 E DErad 1.02 E Plx 1.32
E pmRA 1 E pmDE 1.27 Hpmag 8.4361 E Hpmag 0.0019
SHp 0.019 VA 0 BV 0.204 E BV 0.016
VI 0.22
CCDM
Ccdm 19008+2318 RComp Comp A Note1
Note2 Discov num DRAs -2.30 DDEs -15.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A0 PmNote *
PmRA -2 PmDE 14 Dm number +23 3525 Cat1 BD
Name2 +23 1839 Cat2 AGK2/3 HD 176732 M HD
ADS BDS A11934 M ADS BDS N IDS IDS 18566N2309A
HIC 93343
 
 
19008+2318 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190045.58+231744.1 Mag 9.74 PmRA -2.00
PmDE 6.0 Tycho2 2122-00441-2 Calc delta mag 0.91 Calc coord yes
Tycho2
Tycho2 2122-00441-2 Pflag P RAmdeg 285.19061027 DEmdeg 23.29551636
PmRA 1.8 PmDE 5.5 E RAmdeg 14 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.28 EpDEm 1990.04
Num 6 Q RAmdeg 1.6 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.8 BTmag 9.962 E BTmag 0.024 VTmag 9.743
E VTmag 0.024 Prox 26 TYC T HIP 93343
CCDM B RAdeg 285.18997333 DEdeg 23.29555194 EpRA 1990 1.78
EpDE 1990 1.73 E RAdeg 13.7 E DEdeg 14.6 Posflg D
Corr 0.0
CCDM
Ccdm 19008+2318 RComp Comp B Note1
Note2 Discov num HJ 2850 DRAs DDEs
R dRAs Year 1876 Theta 275 Rho 2.6
Obs 5 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11934 M ADS BDS N IDS IDS 18566N2309B
HIC 93343