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Doubles in session


Current system
18577+4324
HJ 1358
HD 176317


Nearby doubles
1' : 18577+4323
COU1794

18' : 18563+4315
UC 3732

19' : 18559+4321
DEA 212

20' : 18559+4326
DEA 252

28' : 18595+4344
A 588AB

33' : 19005+4313
ES 1429AB

37' : 18587+4359
KOI1539

40' : 18596+4357
KOI2426AB

42' : 18539+4323
KOI1519

43' : 19010+4301
LDS4803

43' : 18580+4407
A 587AB

44' : 19011+4301
NSN 708

45' : 18543+4259
OSO 105

46' : 18580+4239
KOI2083

47' : 18586+4239
KOI 454

47' : 19018+4310
KOI 678

49' : 18572+4236
KOI3126AB

49' : 18536+4303
DEA 456

50' : 19007+4402
KOI 904

51' : 18535+4347
KOI 92

52' : 18552+4409
GIC 153

53' : 18555+4411
ES 1428AB

53' : 18560+4414
STT 365AB

54' : 18567+4232
JKA 18

55' : 18530+4343
JKA 11

55' : 18528+4339
DEA 123



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.

18577+4324 HJ 1358 (HD 176317)

 
 
18h 57m 40.55s +43° 24' 08.2" P.A. 264.00 sep 14.6 mag 9.20,10.28 Sp A2
 
 
Coord 2000 18577+4324 Discov num HJ 1358 Comp Coord arcsec 2000 18 57 40.55 +43 24 08.2
Date first 1828 Date last 2017 Obs 22
Pa first 266 Pa last 264.2 P.A. Now (θ) 264.2°
Sep first 12.0 Sep last 14.624 Sep. Now (ρ) 14.624"
Mag pri 9.20 Mag sec 10.28 delta mag (ΔM) 1.08 Spectral class A2 (white)
Pri motion ra +001 Sec motion ra +000
Pri motion dec +011 Sec motion dec +012
Notes V (Proper motion indicates physical)
rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 176317 Constellation Lyra SAO 47953 Tycho2 3131-01948-1
Gaia DR2 2105058064131800576 HD 176317
 
 
WDS 18577+4324 HJ 1358 (HD 176317) : 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
18577+4324 HJ 1358 2004 11 264 14.8 9.20 10.28 A2 D 185740.55+432408.2
18577+4324 HJ 1358 2010 14 264 14.5 9.20 10.28 A2 185740.55+432408.2
18577+4324 HJ 1358 2017 15 265 14.6 9.20 10.28 A2 185740.55+432408.2

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

 
 
WDS 18577+4324 HJ 1358 (HD 176317) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18577+4324 HJ 1358 (HD 176317) : MEASURES
 
 
No records found.

 
 
WDS 18577+4324 (HD 176317) : VIRTUAL EYEPIECE
 
 

18577+4324 HJ 1358A mag 9.2 Sp A2 18577+4324 HJ 1358B sep 10.7 P.A. 262.00 mag 10.28 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 18577+4324 (HD 176317) : ALADIN DSS IMAGE @ 18h 57m 40.55s +43° 24' 08.2"
 
 
 
 
WDS 18577+4324 HJ 1358 (HD 176317) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18577+4324 HJ 1358 distance=0' 18577+4323 COU1794 distance=1' 18563+4315 UC 3732 distance=18' 18559+4321 DEA 212 distance=19' 18559+4326 DEA 252 distance=20' 18595+4344 A 588CD distance=28' 18595+4344 A 588AB distance=28' 18595+4344 A 588AC distance=28' 19005+4313 ES 1429BC distance=33' 19005+4313 ES 1429AB distance=33' 18587+4359 KOI1539 distance=37' 18596+4357 KOI2426AB distance=40' 18539+4323 KOI1519 distance=42' 19010+4301 LDS4803 distance=43' 18580+4407 A 587AB distance=43' 18580+4407 A 587BC distance=43' 19011+4301 NSN 708 distance=44' 18543+4259 OSO 105 distance=45' 18580+4239 KOI2083 distance=46' 18586+4239 KOI 454 distance=47' 19018+4310 KOI 678 distance=47' 18572+4236 KOI3126AB distance=49' 18572+4236 KOI3126AC distance=49' 18536+4303 DEA 456 distance=49' 19007+4402 KOI 904 distance=50' 18535+4347 KOI 92 distance=51' 18552+4409 GIC 153 distance=52' 18555+4411 ES 1428BC distance=52' 18555+4411 ES 1428AB distance=53' 18560+4414 STT 365AB distance=53' 18560+4414 STF3130AB,C distance=53' 18560+4414 STF3130AB,D distance=53' 18567+4232 JKA 18 distance=54' 18530+4343 JKA 11 distance=55' 18528+4339 DEA 123 distance=55' 18525+4327 KOI4022 distance=57' 18525+4332 KOI2247 distance=58' 19027+4307 YSC 13 distance=58' 18578+4226 KOI3242AB distance=58' 18525+4339 KOI1515 distance=58' 19020+4249 DEA 393 distance=60' 18583+4423 A 702 distance=60' 18579+4424 KOI 122 distance=60' 18521+4323 ES 1427 distance=62' 18522+4342 DEA 407 distance=62' 18517+4323 BU 421AB distance=65' 18517+4323 BU 421AB,C distance=65' 19000+4425 KOI1138 distance=66' 19029+4250 DEA 417 distance=67' 18589+4218 TDT1161 distance=68' 18562+4431 KOI 245 distance=69' 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 18577+4324 HJ 1358 264 14.6
Show 18577+4323 COU1794 33 1.8 1
Show 18563+4315 UC 3732 263 95.2 18
Show 18559+4321 DEA 212 255 9.6 19
Show 18559+4326 DEA 252 173 10.8 20
Show 18595+4344 A 588 CD 72 3.2 28
Show 18595+4344 A 588 AB 71 3.3 28
Show 18595+4344 A 588 AC 176 29.4 28
Show 19005+4313 ES 1429 BC 69 6.5 33
Show 19005+4313 ES 1429 AB 12 6.1 33
Show 18587+4359 KOI1539 189 2.5 37
Show 18596+4357 KOI2426 AB 151 9.1 40
Show 18539+4323 KOI1519 283 3.0 42
Show 19010+4301 LDS4803 33 15.6 43
Show 18580+4407 A 587 AB 307 42.3 43
Show 18580+4407 A 587 BC 188 1.8 43
Show 19011+4301 NSN 708 230 15.5 44
Show 18543+4259 OSO 105 81 15.6 45
Show 18580+4239 KOI2083 166 0.3 46
Show 18586+4239 KOI 454 204 1.5 47
Show 19018+4310 KOI 678 98 6.0 47
Show 18572+4236 KOI3126 AB 13 3.7 49
Show 18572+4236 KOI3126 AC 225 3.7 49
Show 18536+4303 DEA 456 75 34.1 49
Show 19007+4402 KOI 904 193 3.2 50
Show 18535+4347 KOI 92 149 6.4 51
Show 18552+4409 GIC 153 4 24.3 52
Show 18555+4411 ES 1428 BC 118 2.4 52
Show 18555+4411 ES 1428 AB 103 27.2 53
Show 18560+4414 STT 365 AB 359 0.2 53
Show 18560+4414 STF3130 AB,C 257 2.6 53
Show 18560+4414 STF3130 AB,D 310 181.2 53
Show 18567+4232 JKA 18 358 102.8 54
Show 18530+4343 JKA 11 103 117.3 55
Show 18528+4339 DEA 123 346 6.9 55
Show 18525+4327 KOI4022 64 3.4 57
Show 18525+4332 KOI2247 350 1.9 58
Show 19027+4307 YSC 13 107 0.1 58
Show 18578+4226 KOI3242 AB 238 4.0 58
Show 18525+4339 KOI1515 113 1.1 58
Show 19020+4249 DEA 393 255 19.4 60
Show 18583+4423 A 702 314 0.4 60
Show 18579+4424 KOI 122 213 4.2 60
Show 18521+4323 ES 1427 118 4.4 62
Show 18522+4342 DEA 407 278 20.4 62
Show 18517+4323 BU 421 AB 296 1.2 65
Show 18517+4323 BU 421 AB,C 226 43.1 65
Show 19000+4425 KOI1138 149 2.2 66
Show 19029+4250 DEA 417 76 22.3 67
Show 18589+4218 TDT1161 1 1.5 68
Show 18562+4431 KOI 245 196 8.2 69

 
 
WDS 18577+4324 : COMPONENTS
 
 
  A
B pa=262.0°
sep=10.67"
 
 
18577+4324 A
 
 
Componente originario normalizzato AB Name HD 176317 Coord arcsec 2000 185740.55+432408.2 Mag 9.2
Spectral class A2 (white) PmRA 1.00 PmDE 11.0 SAO 47953
Tycho2 3131-01948-1 HD 176317 DM BD+43 3124
Tycho2
Tycho2 3131-01948-1 Pflag RAmdeg 284.41897132 DEmdeg 43.40227272
PmRA -1.5 PmDE 15.3 E RAmdeg 10 E DEmdeg 9
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.12 EpDEm 1990.52
Num 8 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.7 BTmag 9.338 E BTmag 0.019 VTmag 9.196
E VTmag 0.017 Prox 146 TYC T HIP
CCDM RAdeg 284.41897806 DEdeg 43.40223722 EpRA 1990 1.59
EpDE 1990 1.74 E RAdeg 9.8 E DEdeg 8.5 Posflg
Corr 0.0
SAO
SAO 47953 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 0.003 Vmag 9 SpType A2
Double code Source 4 CatNum 1595 DM BD+43 3124
DMcomp BDsup HD 176317 M HD 0
GC RA1950rad 4.95730953 DE1950rad 0.75631495 PmRA2000 -0.0019
PmDE2000 0.002
CCDM
Ccdm 18577+4324 RComp Comp A Note1
Note2 Discov num DRAs -1.49 DDEs 8.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A2 PmNote *
PmRA -8 PmDE 10 Dm number +43 3124 Cat1 BD
Name2 +43 1595 Cat2 AGK2/3 HD 176317 M HD
ADS BDS B 8944 M ADS BDS N IDS IDS 18546N4316A
HIC
 
 
18577+4324 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185739.58+432406.7 Mag 10.28 PmRA 0.00
PmDE 12.0 Tycho2 3131-02157-1 Calc delta mag 1.08 Calc coord yes
Tycho2
Tycho2 3131-02157-1 Pflag RAmdeg 284.41341650 DEmdeg 43.40187020
PmRA -0.8 PmDE 14.3 E RAmdeg 25 E DEmdeg 21
E pmRA 1.2 E pmDE 1.2 EpRAm 1986.58 EpDEm 1988.39
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.2 BTmag 10.674 E BTmag 0.039 VTmag 10.277
E VTmag 0.037 Prox 146 TYC T HIP
CCDM RAdeg 284.41341889 DEdeg 43.40183750 EpRA 1990 1.63
EpDE 1990 1.78 E RAdeg 26.3 E DEdeg 20.7 Posflg
Corr 0.1
CCDM
Ccdm 18577+4324 RComp Comp B Note1
Note2 Discov num HJ 1358 DRAs DDEs
R dRAs Year 1873 Theta 265 Rho 14.4
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8944 M ADS BDS N IDS IDS 18546N4316B
HIC