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Doubles in session


Current system
18047+3227
SEI 556


Nearby doubles
17' : 18038+3240
UC 3483

29' : 18039+3200
COU1004

29' : 18041+3159
KPP 641

32' : 18071+3223
HJ 1314

49' : 18020+3153
SEI 555

50' : 18049+3316
HO 78

59' : 18089+3254
ES 184AB

62' : 18062+3326
HO 79

64' : 18070+3323
TDT 689

65' : 18016+3319
HO 76AB

69' : 18016+3132
BRT 258

71' : 17591+3228
HU 1185

72' : 18095+3151
KPP 951

74' : 18104+3221
HO 81

74' : 18019+3123
SEI 554

74' : 18094+3144
A 237AB

76' : 18028+3115
TDT 651

80' : 18061+3110
SLE 134

80' : 18101+3150
BRT 259

82' : 18092+3129
COU 812

83' : 18111+3241
LEP 87AB

84' : 18001+3328
KU 116AB

85' : 18015+3113
TDT 639

85' : 17580+3237
KPP4074

87' : 18111+3258
ES 185

90' : 18118+3224
LDS4778



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

18047+3227 SEI 556

 
 
18h 04m 39.78s +32° 27' 22.4" P.A. 225.00 sep 13.1 mag 10.83,11.50
 
 
Coord 2000 18047+3227 Discov num SEI 556 Comp Coord arcsec 2000 18 04 39.78 +32 27 22.4
Date first 1899 Date last 2015 Obs 12
Pa first 208 Pa last 224.9 P.A. Now (θ) 224.9°
Sep first 17.6 Sep last 13.062 Sep. Now (ρ) 13.062"
Mag pri 10.83 Mag sec 11.50 delta mag (ΔM) 0.67 Spectral class
Pri motion ra -005 Sec motion ra -016
Pri motion dec -005 Sec motion dec +051
Notes
rPM=1.068
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2625-02240-1 Gaia DR2 4603370244484355456
 
 
WDS 18047+3227 SEI 556 : 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
18047+3227 SEI 556 1999 4 222 13.5 10.83 11.50 D 180439.78+322722.4
18047+3227 SEI 556 2011 5 224 13.2 10.83 11.50 D 180439.78+322722.4
18047+3227 SEI 556 2015 8 225 13.1 10.83 11.50 180439.78+322722.4

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

 
 
WDS 18047+3227 SEI 556 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18047+3227 SEI 556 : MEASURES
 
 
No records found.

 
 
WDS 18047+3227 : VIRTUAL EYEPIECE
 
 

18047+3227 SEI 556A mag 10.83 18047+3227 SEI 556B sep 12.1 P.A. 220.10 mag 11.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18047+3227 : ALADIN DSS IMAGE @ 18h 04m 39.78s +32° 27' 22.4"
 
 
 
 
WDS 18047+3227 SEI 556 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18047+3227 SEI 556 distance=0' 18038+3240 UC 3483 distance=17' 18039+3200 COU1004 distance=29' 18041+3159 KPP 641 distance=29' 18071+3223 HJ 1314 distance=32' 18020+3153 SEI 555 distance=49' 18049+3316 HO 78 distance=50' 18089+3254 ES 184AB distance=59' 18089+3254 LNA 5Aa,Ab distance=59' 18062+3326 HO 79 distance=62' 18070+3323 TDT 689 distance=64' 18016+3319 HO 76AB distance=65' 18016+3319 HO 76AC distance=65' 18016+3132 BRT 258 distance=69' 17591+3228 HU 1185 distance=71' 18095+3151 KPP 951 distance=72' 18104+3221 HO 81 distance=74' 18094+3144 A 237DE distance=74' 18019+3123 SEI 554 distance=74' 18094+3144 A 237AB distance=74' 18094+3144 A 237AC distance=74' 18094+3144 A 237AD distance=74' 18094+3144 DAM 807AF distance=74' 18028+3115 TDT 651 distance=76' 18061+3110 SLE 134 distance=80' 18101+3150 BRT 259 distance=80' 18092+3129 COU 812 distance=82' 18111+3241 LEP 87AB distance=83' 18001+3328 KU 116AB distance=84' 18001+3328 BKO 50AC distance=84' 18015+3113 TDT 639 distance=85' 17580+3237 KPP4074 distance=85' 18111+3258 ES 185 distance=87' 18118+3224 LDS4778 distance=90' 18111+3241 TOK 615BC distance=92' 18034+3400 TDT 657 distance=94' 18054+3054 SLE 130 distance=95' 18109+3321 COU1005AB distance=96' 18109+3321 COU1005AB,C distance=96' 18095+3113 TDS 908 distance=98' 17569+3236 HU 1184 distance=99' 17583+3329 COU1001Aa,Ab distance=101' 17583+3329 HO 74AB distance=101' 17569+3252 SEI 553 distance=101' 18110+3124 ES 345 distance=102' 18091+3101 BKO 51BC distance=102' 18091+3101 BLL 31AB distance=104' 18020+3047 COU 811 distance=106' 18118+3327 B 2545AB distance=108' 18118+3327 HO 82AB,C distance=108' 18133+3244 TDT 742 distance=110' 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 18047+3227 SEI 556 225 13.1
Show 18038+3240 UC 3483 310 20.2 17
Show 18039+3200 COU1004 109 1.3 29
Show 18041+3159 KPP 641 117 5.8 29
Show 18071+3223 HJ 1314 152 17.6 32
Show 18020+3153 SEI 555 109 19.4 49
Show 18049+3316 HO 78 205 8.5 50
Show 18089+3254 ES 184 AB 159 4.9 59
Show 18089+3254 LNA 5 Aa,Ab 143 0.1 59
Show 18062+3326 HO 79 61 0.2 62
Show 18070+3323 TDT 689 62 0.4 64
Show 18016+3319 HO 76 AB 202 14.2 65
Show 18016+3319 HO 76 AC 207 57.5 65
Show 18016+3132 BRT 258 269 3.7 69
Show 17591+3228 HU 1185 146 0.4 71
Show 18095+3151 KPP 951 259 7.8 72
Show 18104+3221 HO 81 215 3.3 74
Show 18094+3144 A 237 DE 308 8.2 74
Show 18019+3123 SEI 554 48 23.5 74
Show 18094+3144 A 237 AB 103 2.2 74
Show 18094+3144 A 237 AC 358 28.7 74
Show 18094+3144 A 237 AD 221 101.8 74
Show 18094+3144 DAM 807 AF 63 10.6 74
Show 18028+3115 TDT 651 228 0.6 76
Show 18061+3110 SLE 134 292 7.2 80
Show 18101+3150 BRT 259 278 4.0 80
Show 18092+3129 COU 812 265 0.7 82
Show 18111+3241 LEP 87 AB 148 999.9 83
Show 18001+3328 KU 116 AB 333 58.8 84
Show 18001+3328 BKO 50 AC 189 24.6 84
Show 18015+3113 TDT 639 142 0.6 85
Show 17580+3237 KPP4074 209 1.7 85
Show 18111+3258 ES 185 285 12.1 87
Show 18118+3224 LDS4778 63 48.6 90
Show 18111+3241 TOK 615 BC 57 49.2 92
Show 18034+3400 TDT 657 330 3.4 94
Show 18054+3054 SLE 130 103 6.7 95
Show 18109+3321 COU1005 AB 333 0.2 96
Show 18109+3321 COU1005 AB,C 25 1.9 96
Show 18095+3113 TDS 908 236 0.8 98
Show 17569+3236 HU 1184 205 0.9 99
Show 17583+3329 COU1001 Aa,Ab 219 0.5 101
Show 17583+3329 HO 74 AB 123 3.2 101
Show 17569+3252 SEI 553 28 9.7 101
Show 18110+3124 ES 345 15 2.7 102
Show 18091+3101 BKO 51 BC 207 19.0 102
Show 18091+3101 BLL 31 AB 320 64.5 104
Show 18020+3047 COU 811 153 2.2 106
Show 18118+3327 B 2545 AB 241 0.1 108
Show 18118+3327 HO 82 AB,C 221 0.7 108
Show 18133+3244 TDT 742 315 2.4 110

 
 
WDS 18047+3227 : COMPONENTS
 
 
  A
B pa=220.1°
sep=12.09"
 
 
18047+3227 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180439.78+322722.4 Mag 10.83 PmRA -5.00
PmDE -5.0 Tycho2 2625-02240-1 DM BD+32 3042
Tycho2
Tycho2 2625-02240-1 Pflag RAmdeg 271.16575680 DEmdeg 32.45623361
PmRA -5.7 PmDE -2.8 E RAmdeg 29 E DEmdeg 30
E pmRA 1.9 E pmDE 1.8 EpRAm 1985.41 EpDEm 1985.05
Num 6 Q RAmdeg 0.9 Q DEmdeg 2.2 Q pmRA 0.9
Q pmDE 2.3 BTmag 11.931 E BTmag 0.087 VTmag 10.833
E VTmag 0.055 Prox 999 TYC T HIP
CCDM RAdeg 271.16578389 DEdeg 32.45623611 EpRA 1990 1.67
EpDE 1990 1.63 E RAdeg 39.7 E DEdeg 41.4 Posflg
Corr 0.0
CCDM
Ccdm 18047+3227 RComp Comp A Note1
Note2 Discov num DRAs -2.11 DDEs 21.8
R dRAs 65 Year Theta Rho
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number +32 3042 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18010N3227A
HIC
 
 
18047+3227 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180439.17+322713.1 Mag 11.5 PmRA -16.00
PmDE 51.0 Calc delta mag 0.67 Calc coord yes
CCDM
Ccdm 18047+3227 RComp Comp B Note1
Note2 Discov num SEI 556 DRAs -2.96 DDEs 10.9
R dRAs 65 Year 1899 Theta 208 Rho 17.6
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18010N3227B
HIC