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Doubles in session


Current system
18104+3356
SEI 559


Nearby doubles
7' : 18102+3402
STF2291

12' : 18111+3403
SEI 560

21' : 18118+3406
DAM 630

28' : 18119+3417
SEI 561

34' : 18118+3327
B 2545AB

36' : 18109+3321
COU1005AB

39' : 18094+3432
HU 1187

50' : 18130+3318
COU1006

55' : 18070+3323
TDT 689

59' : 18111+3258
ES 185

62' : 18062+3326
HO 79

63' : 18070+3440
ES 2286

63' : 18081+3449
POP 211

66' : 18145+3313
COU1007

67' : 18089+3254
ES 184AB

67' : 18121+3459
TDT 734

72' : 18154+3433
SEI 562

72' : 18114+3506
ALI 140

74' : 18052+3430
CBL 74AB

76' : 18111+3241
LEP 87AB

77' : 18090+3511
HO 80

78' : 18136+3249
GIC 150

81' : 18049+3316
HO 78

81' : 18133+3244
TDT 742

85' : 18079+3514
UC 3499

88' : 18175+3403
SEI 563



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18104+3356 SEI 559

 
 
18h 10m 27.80s +33° 55' 55.6" P.A. 171.00 sep 11.5 mag 11.00,11.00
 
 
Coord 2000 18104+3356 Discov num SEI 559 Comp Coord arcsec 2000 18 10 27.80 +33 55 55.6
Date first 1894 Date last 2015 Obs 20
Pa first 162 Pa last 171.1 P.A. Now (θ) 171.1°
Sep first 13.8 Sep last 11.506 Sep. Now (ρ) 11.506"
Mag pri 11.00 Mag sec 11.00 delta mag (ΔM) 0 Spectral class
Pri motion ra -007 Sec motion ra -031
Pri motion dec -007 Sec motion dec +003
Notes
rPM=0.835
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4605060743614947200
 
 
WDS 18104+3356 SEI 559 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18104+3356 SEI 559 2006 7 169 12.4 11.00 11.00 D 181027.80+335555.6
18104+3356 SEI 559 2007 8 172 11.2 11.00 11.00 D 181027.80+335555.6
18104+3356 SEI 559 2008 9 170 11.6 11.00 11.00 D 181027.80+335555.6
18104+3356 SEI 559 2010 12 171 11.5 11.00 11.00 181027.80+335555.6
18104+3356 SEI 559 2011 13 171 11.7 11.00 11.00 181027.80+335555.6
18104+3356 SEI 559 2012 15 175 12.7 11.00 11.00 181027.80+335555.6
18104+3356 SEI 559 2015 16 171 11.5 11.00 11.00 181027.80+335555.6

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

 
 
WDS 18104+3356 SEI 559 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18104+3356 SEI 559 : MEASURES
 
 
No records found.

 
 
WDS 18104+3356 : VIRTUAL EYEPIECE
 
 

18104+3356 SEI 559A mag 11 18104+3356 SEI 559B sep 11.5 P.A. 172.60 mag 11 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 18104+3356 : ALADIN DSS IMAGE @ 18h 10m 27.80s +33° 55' 55.6"
 
 
 
 
WDS 18104+3356 SEI 559 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18104+3356 SEI 559 distance=0' 18102+3402 STF2291 distance=7' 18111+3403 SEI 560 distance=12' 18118+3406 DAM 630 distance=21' 18119+3417 SEI 561 distance=28' 18118+3327 B 2545AB distance=34' 18118+3327 HO 82AB,C distance=34' 18109+3321 COU1005AB distance=36' 18109+3321 COU1005AB,C distance=36' 18094+3432 HU 1187 distance=39' 18130+3318 COU1006 distance=50' 18070+3323 TDT 689 distance=55' 18111+3258 ES 185 distance=59' 18062+3326 HO 79 distance=62' 18070+3440 ES 2286 distance=63' 18081+3449 POP 211 distance=63' 18145+3313 COU1007 distance=66' 18089+3254 ES 184AB distance=67' 18089+3254 LNA 5Aa,Ab distance=67' 18121+3459 TDT 734 distance=67' 18154+3433 SEI 562 distance=72' 18114+3506 ALI 140 distance=72' 18052+3430 CBL 74AB distance=74' 18111+3241 LEP 87AB distance=76' 18090+3511 HO 80 distance=77' 18136+3249 GIC 150 distance=78' 18049+3316 HO 78 distance=81' 18133+3244 TDT 742 distance=81' 18079+3514 UC 3499 distance=85' 18175+3403 SEI 563 distance=88' 18034+3400 TDT 657 distance=89' 18145+3249 HU 927 distance=89' 18118+3224 LDS4778 distance=92' 18111+3241 TOK 615BC distance=93' 18165+3451 DAM 105 distance=94' 18104+3221 HO 81 distance=95' 18058+3512 TDT 678 distance=96' 18171+3453 COU 12 distance=99' 18071+3223 HJ 1314 distance=103' 18140+3223 TDT 752 distance=104' 18177+3455 ES 2231 distance=107' 18111+3544 JNN 116 distance=109' 18093+3547 ES 2170 distance=112' 18139+3212 TDT 749 distance=113' 18038+3240 UC 3483 distance=114' 18047+3227 SEI 556 distance=115' 18195+3336 COU1010 distance=115' 18016+3319 HO 76AB distance=117' 18016+3319 HO 76AC distance=117' 18121+3559 ES 2171 distance=125' 18095+3151 KPP 951 distance=126' 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 18104+3356 SEI 559 171 11.5
Show 18102+3402 STF2291 340 29.9 7
Show 18111+3403 SEI 560 35 30.3 12
Show 18118+3406 DAM 630 40 15.0 21
Show 18119+3417 SEI 561 155 20.8 28
Show 18118+3327 B 2545 AB 241 0.1 34
Show 18118+3327 HO 82 AB,C 221 0.7 34
Show 18109+3321 COU1005 AB 333 0.2 36
Show 18109+3321 COU1005 AB,C 25 1.9 36
Show 18094+3432 HU 1187 77 2.1 39
Show 18130+3318 COU1006 337 0.5 50
Show 18070+3323 TDT 689 62 0.4 55
Show 18111+3258 ES 185 285 12.1 59
Show 18062+3326 HO 79 61 0.2 62
Show 18070+3440 ES 2286 176 5.4 63
Show 18081+3449 POP 211 292 2.9 63
Show 18145+3313 COU1007 38 0.3 66
Show 18089+3254 ES 184 AB 159 4.9 67
Show 18089+3254 LNA 5 Aa,Ab 143 0.1 67
Show 18121+3459 TDT 734 165 2.1 67
Show 18154+3433 SEI 562 327 27.2 72
Show 18114+3506 ALI 140 250 14.3 72
Show 18052+3430 CBL 74 AB 245 11.2 74
Show 18111+3241 LEP 87 AB 148 999.9 76
Show 18090+3511 HO 80 188 0.5 77
Show 18136+3249 GIC 150 77 54.9 78
Show 18049+3316 HO 78 205 8.5 81
Show 18133+3244 TDT 742 315 2.4 81
Show 18079+3514 UC 3499 106 69.7 85
Show 18175+3403 SEI 563 94 13.3 88
Show 18034+3400 TDT 657 330 3.4 89
Show 18145+3249 HU 927 101 0.4 89
Show 18118+3224 LDS4778 63 48.6 92
Show 18111+3241 TOK 615 BC 57 49.2 93
Show 18165+3451 DAM 105 146 7.0 94
Show 18104+3221 HO 81 215 3.3 95
Show 18058+3512 TDT 678 236 0.7 96
Show 18171+3453 COU 12 209 1.9 99
Show 18071+3223 HJ 1314 152 17.6 103
Show 18140+3223 TDT 752 237 1.9 104
Show 18177+3455 ES 2231 257 7.6 107
Show 18111+3544 JNN 116 27 5.3 109
Show 18093+3547 ES 2170 259 7.6 112
Show 18139+3212 TDT 749 15 0.2 113
Show 18038+3240 UC 3483 310 20.2 114
Show 18047+3227 SEI 556 225 13.1 115
Show 18195+3336 COU1010 163 1.2 115
Show 18016+3319 HO 76 AB 202 14.2 117
Show 18016+3319 HO 76 AC 207 57.5 117
Show 18121+3559 ES 2171 68 4.0 125
Show 18095+3151 KPP 951 259 7.8 126

 
 
WDS 18104+3356 : COMPONENTS
 
 
  A
B pa=172.6°
sep=11.46"
 
 
18104+3356 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181027.80+335555.6 Mag 11 PmRA -7.00
PmDE -7.0
 
 
18104+3356 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181027.92+335544.2 Mag 11 PmRA -31.00
PmDE 3.0 Calc coord yes