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Doubles in session


Current system
18536+3303
HL 9001 AC


Nearby doubles
4' : 18533+3302
POP 192

8' : 18537+3256
ITF 165

12' : 18527+3301
BAR 46AB

16' : 18546+3311
ES 2234

16' : 18548+3306
DAL 10

23' : 18545+3243
TDT1122

25' : 18523+3321
ES 2233AB

39' : 18506+3313
TAR 3AB

43' : 18570+3306
KPP1701

43' : 18543+3221
KPP4127

45' : 18570+3254
BU 648AB

48' : 18501+3322
STFA 39AB
Sheliak

50' : 18542+3214
HU 1294

50' : 18498+3249
H 5 40AB

53' : 18495+3316
STF2407

54' : 18493+3301
ES 2287

54' : 18560+3347
STF2421

55' : 18555+3215
COU1013

56' : 18499+3233
HO 440

56' : 18581+3308
HLM 12

58' : 18549+3358
STT 525AB

60' : 18494+3324
J 765

62' : 18488+3319
HJ 1349AB

64' : 18497+3223
J 131

69' : 18491+3343
UC 3682

72' : 18518+3410
GYL 10



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.

18536+3303 HL 9001 AC

 
 
18h 53m 34.19s +33° 02' 55.6" P.A. 4.00 sep 18.9 mag 13.10,15.00
 
 
Coord 2000 18536+3303 Discov num HL 9001 Comp AC Coord arcsec 2000 18 53 34.19 +33 02 55.6
Date first 1877 Date last 2017 Obs 8
Pa first 5 Pa last 3.8 P.A. Now (θ) 3.8°
Sep first 17.3 Sep last 18.86 Sep. Now (ρ) 18.86"
Mag pri 13.10 Mag sec 15.00 delta mag (ΔM) 1.9 Spectral class
Pri motion ra +029 Sec motion ra -001
Pri motion dec +031 Sec motion dec +009
Notes
rPM=0.876
This double is not physical.
 
 
18536+3303 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 53 34 +33 02 56 HL 9001 AB 2017 9 263 4.9 13.10 15.00 1.90
Show 18 53 34 +33 02 56 HL 9001 AC 2017 8 4 18.9 13.10 15.00 1.90 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2090486687506023424
 
 
WDS 18536+3303 HL 9001 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hl_1866 Ma j Hall, A. 1866AN.....66..381H
Hl_1866 AN 66, 381, 1866
Hl_1872 Ma j Hall, A. 1872AN.....79..247H
Hl_1872 AN 79, 247, 1872 (data also in Hl_1877a)
Hl_1874 Ma - Hall, A. 1874AN.....84...17H
Hl_1874 AN 84, 17, 1874 (data also in Hl_1877a)
Hl_1875a Ma j Hall, A. .
Hl_1875a Washington Observations, 1875
Hl_1875b Ma j Hall, A. 1875AN.....86..321H
Hl_1875b AN 86, 321, 1875 (data also in Hl_1877a)
Hl_1876 Ma j Hall, A. 1876AN.....88..131H
Hl_1876 AN 88, 131, 1876
Hl_1877a Ma j Hall, A. .
Hl_1877a Washington Observations, Appendix 6, 1877
Hl_1877b Ma - Hall, A. 1877MNRAS..38...78H
Hl_1877b MNRAS 38, 78, 1877
Hl_1877c Ma j Hall, A. 1877AN.....90..161H
Hl_1877c AN 90, 161, 1877
Hl_1878 Ma j Hall, A. 1878AN.....93...65H
Hl_1878 AN 93, 65, 1878 (data also in Hl_1877a)
Hl_1879 Ma j Hall, A. 1879AN.....95..329H
Hl_1879 AN 95, 329, 1879 (data also in Hl_1877a)
Hl_1880 Ma j Hall, A. 1880AN.....97..319H
Hl_1880 AN 97, 319, 1880 (data also in Hl_1888)
Hl_1881 Ma - Hall, A. 1888Obs.....4..281H
Hl_1881 Observatory 4, 281, 1881 (data also in Hl_1888)
Hl_1881b Ma j Hall, A. 1881MNRAS..41..416.
Hl_1881b MNRAS 41, 416, 1881
Hl_1882 Ma j Hall, A. 1882MNRAS..42..323H
Hl_1882 MNRAS 42, 323, 1882 (data also in Hl_1888)
Hl_1882b Ma - Hall, A. 1882AN....102...91H
Hl_1882b AN 102, 91, 1882 (data also in Hl_1888)
Hl_1883 Ma j Hall, A. 1883MNRAS..43Q.330H
Hl_1883 MNRAS 43, 330, 1883
Hl_1884 Ma j Hall, A. 1884MNRAS..44..360H
Hl_1884 MNRAS 44, 360, 1884 (data also in Hl_1888)
Hl_1884B Ma - Hall, A. 1884AReg...22..216S
Hl_1884B cited by Sadler (Astr. Register 22, 216, 1884)
Hl_1885 Ma j Hall, A. 1885MNRAS..45..426H
Hl_1885 MNRAS 45, 426, 1885 (data also in Hl_1888)
Hl_1886 Ma j Hall, A. 1886MNRAS..46..453H
Hl_1886 MNRAS 46, 453, 1886
Hl_1887 Ma j Hall, A. 1887AJ......7...99H
Hl_1887 AJ 7, 99, 1887 (data also in Hl_1888)
Hl_1889 Ma - Hall, A. 1889AJ......9...75H
Hl_1889 AJ 9, 75, 1889 (data also in Hl_1888)
Hl_1891 Ma - Hall, A. .
Hl_1891 Washington Observations, 1891
Hl_1891b Ma - Hall, A. 1891AJ.....11...54H
Hl_1891b AJ 11, 54, 1891 (data also in Hl_1888)
Hl_1892 orb - Hall, A. 1892AJ.....12...33H
Hl_1892 AJ 12, 33, 1892
Hl_1892b Ma - Hall, A. 1892AJ.....12....4H
Hl_1892b AJ 12, 4, 1892 (data also in Hl_1888)
Hl_1892c Ma j Hall, A. 1892USNOO...6E...1H
Hl_1892c Washington Observations for 1888, Appendix 1, 1892
Hl_1892c (covers years 1888-1890)
Hl_1893 Ma - Hall, A. 1893AJ.....13..119H
Hl_1893 AJ 13, 119, 1893 (data also in Hl_1888)
Hl_1893b Ma - Hall, A. 1893AJ.....13..113H
Hl_1893b AJ 13, 113, 1893 (data also in Hl_1888)
Hl_1894 orb - Hall, A. 1894AJ.....14...89H
Hl_1894 AJ 14, 89, 1894
Hl_1906A Ma - Hall, A. 1906QB821.B972.....
Hl_1906A cited in BDS (Burnham Double Star Cat.), 1906
Hl_1906B Ma - Hall, A. 1906MmRAS..56....1L
Hl_1906B cited by Lewis (MemRAS 56, 1, 1906)
Hl_9999 Ma j Hall, A. ...................
Hl_9999 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
18536+3303 HL 9001 AC 2000 4 4 18.7 13.10 15.00 185334.19+330255.6
18536+3303 HL 9001 AC 2002 6 4 18.6 13.10 15.00 185334.19+330255.6
18536+3303 HL 9001 AC 2014 6 3 18.8 13.10 15.00 185334.19+330255.6
18536+3303 HL 9001 AC 2017 8 3 18.9 13.10 15.00 185334.19+330255.6

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

 
 
WDS 18536+3303 HL 9001 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18536+3303 HL 9001 AC : MEASURES
 
 
No records found.

 
 
WDS 18536+3303 : VIRTUAL EYEPIECE
 
 

18536+3303 HL 9001A mag 13.1 18536+3303 HL 9001B sep 4.1 P.A. 261.80 mag 15 18536+3303 HL 9001C sep 18.9 P.A. 3.20 mag 15 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 18536+3303 : ALADIN DSS IMAGE @ 18h 53m 34.19s +33° 02' 55.6"
 
 
 
 
WDS 18536+3303 HL 9001 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18536+3303 HL 9001AB distance=1' 18536+3303 HL 9001AC distance=1' 18533+3302 POP 192 distance=4' 18537+3256 ITF 165 distance=8' 18527+3301 BAR 46AB distance=12' 18527+3301 BAR 46AC distance=12' 18527+3301 WLY 1CD distance=13' 18546+3311 ES 2234 distance=16' 18548+3306 DAL 10 distance=16' 18545+3243 TDT1122 distance=23' 18523+3321 ES 2233AB distance=25' 18523+3321 ES 2233BC distance=25' 18523+3321 ES 2233BD distance=25' 18506+3313 TAR 3AB distance=39' 18506+3313 BKO 54AD distance=39' 18506+3313 TAR 3BC distance=39' 18570+3306 KPP1701 distance=43' 18543+3221 KPP4127 distance=43' 18570+3254 BU 648AB distance=45' 18570+3254 BU 648AE distance=45' 18570+3254 BU 648AF distance=45' 18570+3254 BU 648AB,C distance=45' 18570+3254 BU 648AB,D distance=45' 18501+3322 BU 293BE distance=48' 18501+3322 BU 293BF distance=48' 18501+3322 RBR 11Aa,Ab distance=48' 18501+3322 STFA 39AB (Sheliak) distance=48' 18501+3322 BU 293AC (Sheliak) distance=48' 18501+3322 BU 293AD (Sheliak) distance=48' 18501+3322 BU 293AE (Sheliak) distance=48' 18501+3322 BU 293AF (Sheliak) distance=48' 18501+3322 CIA 3Aa1,2 (Sheliak) distance=48' 18501+3322 BU 293EF distance=49' 18498+3249 H 5 40CD distance=50' 18542+3214 HU 1294 distance=50' 18498+3249 H 5 40AB distance=50' 18498+3249 H 5 40AC distance=50' 18498+3249 WAL 95AE distance=50' 18498+3249 WAL 95AF distance=50' 18495+3316 STF2407 distance=53' 18493+3301 ES 2287 distance=54' 18560+3347 STF2421 distance=54' 18555+3215 COU1013 distance=55' 18499+3233 HO 440 distance=56' 18581+3308 HLM 12 distance=56' 18549+3358 STT 525AB distance=58' 18549+3358 SHJ 282AC distance=58' 18549+3358 SHJ 282AD distance=58' 18549+3358 SHJ 282CD distance=59' 18494+3324 J 765 distance=60' 18488+3319 HJ 1349AB distance=62' 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 18536+3303 HL 9001 AB 263 4.9 1
Show 18536+3303 HL 9001 AC 4 18.9 1
Show 18533+3302 POP 192 43 2.5 4
Show 18537+3256 ITF 165 115 7.0 8
Show 18527+3301 BAR 46 AB 140 2.2 12
Show 18527+3301 BAR 46 AC 251 40.6 12
Show 18527+3301 WLY 1 CD 125 6.6 13
Show 18546+3311 ES 2234 300 6.7 16
Show 18548+3306 DAL 10 51 30.6 16
Show 18545+3243 TDT1122 329 1.2 23
Show 18523+3321 ES 2233 AB 246 44.9 25
Show 18523+3321 ES 2233 BC 88 2.8 25
Show 18523+3321 ES 2233 BD 117 7.8 25
Show 18506+3313 TAR 3 AB 302 15.8 39
Show 18506+3313 BKO 54 AD 192 14.0 39
Show 18506+3313 TAR 3 BC 214 3.3 39
Show 18570+3306 KPP1701 79 13.1 43
Show 18543+3221 KPP4127 303 1.5 43
Show 18570+3254 BU 648 AB 232 1.2 45
Show 18570+3254 BU 648 AE 318 124.8 45
Show 18570+3254 BU 648 AF 78 85.9 45
Show 18570+3254 BU 648 AB,C 293 76.3 45
Show 18570+3254 BU 648 AB,D 201 83.9 45
Show 18501+3322 BU 293 BE 322 112.4 48
Show 18501+3322 BU 293 BF 1 120.6 48
Show 18501+3322 RBR 11 Aa,Ab 176 0.5 48
Show Sheliak 18501+3322 STFA 39 AB 149 45.7 48
Show Sheliak 18501+3322 BU 293 AC 247 46.8 48
Show Sheliak 18501+3322 BU 293 AD 68 64.0 48
Show Sheliak 18501+3322 BU 293 AE 317 67.2 48
Show Sheliak 18501+3322 BU 293 AF 18 86.0 48
Show Sheliak 18501+3322 CIA 3 Aa1,2 88 0.0 48
Show 18501+3322 BU 293 EF 66 79.4 49
Show 18498+3249 H 5 40 CD 212 18.5 50
Show 18542+3214 HU 1294 119 1.6 50
Show 18498+3249 H 5 40 AB 76 33.7 50
Show 18498+3249 H 5 40 AC 120 57.5 50
Show 18498+3249 WAL 95 AE 350 80.0 50
Show 18498+3249 WAL 95 AF 349 70.5 50
Show 18495+3316 STF2407 207 30.0 53
Show 18493+3301 ES 2287 292 3.8 54
Show 18560+3347 STF2421 57 24.6 54
Show 18555+3215 COU1013 147 0.6 55
Show 18499+3233 HO 440 175 18.4 56
Show 18581+3308 HLM 12 357 13.9 56
Show 18549+3358 STT 525 AB 130 1.8 58
Show 18549+3358 SHJ 282 AC 349 45.4 58
Show 18549+3358 SHJ 282 AD 295 214.8 58
Show 18549+3358 SHJ 282 CD 283 192.4 59
Show 18494+3324 J 765 333 2.3 60
Show 18488+3319 HJ 1349 AB 93 29.9 62

 
 
WDS 18536+3303 : COMPONENTS
 
 
  A B
B pa=261.8°
sep=4.09"
 
C pa=3.2°
sep=18.85"
pa=14.7°
sep=20.06"
 
 
18536+3303 A
 
 
Coord arcsec 2000 185334.19+330255.6 Mag 13.1 PmRA 29.00 PmDE 31.0
 
 
18536+3303 B
 
 
Coord arcsec 2000 185333.87+330255.0 Mag 15 Calc delta mag 1.9 Calc coord yes
 
 
18536+3303 C
 
 
Coord arcsec 2000 185334.27+330314.4 Mag 15 PmRA -1.00 PmDE 9.0
Calc delta mag 1.9 Calc coord yes