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Doubles in session


Current system
17400+3144
SEI 545


Nearby doubles
15' : 17395+3157
KPP2533

28' : 17407+3117
STTA157AB

31' : 17380+3124
TDT 444

40' : 17372+3124
SEI 544AB

50' : 17383+3059
TDT 445

52' : 17436+3203
SEI 546

56' : 17359+3205
COU 807

72' : 17429+3244
KPP4054

73' : 17449+3108
STF2213

74' : 17365+3243
SEI 543AB

78' : 17348+3100
LDS4756

80' : 17338+3131
TDT 415

81' : 17423+3030
TDT 469

81' : 17460+3206
SEI 547

92' : 17377+3017
HDS2490

103' : 17456+3032
HO 70

106' : 17471+3235
COU 634

108' : 17321+3106
LDS4750

110' : 17380+3330
JNN 115

118' : 17308+3201
ZHN 31

118' : 17454+3318
TDT 489

121' : 17305+3132
KPP2117

126' : 17346+2958
MAB 1AB

127' : 17300+3138
LDS4746

128' : 17499+3134
KPP 402

129' : 17426+3347
TDT 473



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

17400+3144 SEI 545

 
 
17h 39m 54.65s +31° 43' 20.2" P.A. 325.00 sep 11.4 mag 11.00,11.90
 
 
Coord 2000 17400+3144 Discov num SEI 545 Comp Coord arcsec 2000 17 39 54.65 +31 43 20.2
Date first 1899 Date last 2017 Obs 13
Pa first 350 Pa last 325.1 P.A. Now (θ) 325.1°
Sep first 12.8 Sep last 11.431 Sep. Now (ρ) 11.431"
Mag pri 11.00 Mag sec 11.90 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -003 Sec motion ra -037
Pri motion dec -004 Sec motion dec -033
Notes
rPM=0.901
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4600693586507276928
 
 
WDS 17400+3144 SEI 545 : 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
17400+3144 SEI 545 2006 5 148 11.9 10.30 10.30 D 173954.18+314330.2
17400+3144 SEI 545 2010 7 327 11.5 11.00 11.90 173954.65+314320.2
17400+3144 SEI 545 2017 8 326 11.4 11.00 11.90 173954.65+314320.2

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

 
 
WDS 17400+3144 SEI 545 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17400+3144 SEI 545 : MEASURES
 
 
No records found.

 
 
WDS 17400+3144 : VIRTUAL EYEPIECE
 
 

17400+3144 SEI 545A mag 11 17400+3144 SEI 545B sep 10.9 P.A. 329.30 mag 11.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 17400+3144 : ALADIN DSS IMAGE @ 17h 39m 54.65s +31° 43' 20.2"
 
 
 
 
WDS 17400+3144 SEI 545 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17400+3144 SEI 545 distance=0' 17395+3157 KPP2533 distance=15' 17407+3117 HDS2501Aa,Ab distance=28' 17407+3117 STTA157AB distance=28' 17380+3124 TDT 444 distance=31' 17372+3124 TDT 435Aa,Ab distance=40' 17372+3124 SEI 544AB distance=40' 17383+3059 TDT 445 distance=50' 17436+3203 SEI 546 distance=52' 17359+3205 COU 807 distance=56' 17429+3244 KPP4054 distance=72' 17449+3108 STF2213 distance=73' 17365+3243 SEI 543AB distance=74' 17365+3243 WAL 84AC distance=74' 17348+3100 LDS4756 distance=78' 17338+3131 TDT 415 distance=80' 17423+3030 TDT 469 distance=81' 17460+3206 SEI 547 distance=81' 17377+3017 HDS2490 distance=92' 17456+3032 HO 70 distance=103' 17471+3235 COU 634 distance=106' 17321+3106 LDS4750 distance=108' 17380+3330 JNN 115 distance=110' 17308+3201 ZHN 31 distance=118' 17454+3318 TDT 489 distance=118' 17305+3132 KPP2117 distance=121' 17346+2958 MAB 1AB distance=126' 17300+3138 LDS4746 distance=127' 17499+3134 KPP 402 distance=128' 17426+3347 TDT 473 distance=129' 17302+3222 COU 806 distance=129' 17341+2959 ES 468 distance=131' 17501+3130 SEI 548 distance=131' 17455+2950 COU 631 distance=134' 17455+3338 CRB 124 distance=135' 17317+3019 STF2181AB distance=135' 17317+3019 STF2181AC distance=135' 17317+3019 SLE 27AD distance=135' 17455+2949 COU 632 distance=136' 17434+3357 HO 560AB distance=141' 17434+3357 HO 560AC distance=141' 17300+3035 GRV 957 distance=145' 17294+3243 STF2175 distance=146' 17299+3035 SLE 29 distance=146' 17313+3008 RAO 375 distance=146' 17294+3245 STF2174 distance=148' 17345+3354 SKF1763 distance=148' 17301+3025 TDT 383 distance=149' 17384+2916 HJ 1301 distance=149' 17401+2914 STF2192AB distance=150' 17401+2914 FYM 245AC distance=150' 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 17400+3144 SEI 545 325 11.4
Show 17395+3157 KPP2533 270 22.8 15
Show 17407+3117 HDS2501 Aa,Ab 78 0.8 28
Show 17407+3117 STTA157 AB 106 118.3 28
Show 17380+3124 TDT 444 212 1.3 31
Show 17372+3124 TDT 435 Aa,Ab 15 0.4 40
Show 17372+3124 SEI 544 AB 276 9.7 40
Show 17383+3059 TDT 445 176 0.6 50
Show 17436+3203 SEI 546 94 21.7 52
Show 17359+3205 COU 807 143 0.7 56
Show 17429+3244 KPP4054 33 4.3 72
Show 17449+3108 STF2213 327 4.9 73
Show 17365+3243 SEI 543 AB 178 7.3 74
Show 17365+3243 WAL 84 AC 94 34.5 74
Show 17348+3100 LDS4756 135 135.0 78
Show 17338+3131 TDT 415 220 0.8 80
Show 17423+3030 TDT 469 96 0.5 81
Show 17460+3206 SEI 547 241 8.9 81
Show 17377+3017 HDS2490 164 0.2 92
Show 17456+3032 HO 70 269 0.3 103
Show 17471+3235 COU 634 79 0.2 106
Show 17321+3106 LDS4750 19 8.9 108
Show 17380+3330 JNN 115 151 1.0 110
Show 17308+3201 ZHN 31 259 7.1 118
Show 17454+3318 TDT 489 274 0.6 118
Show 17305+3132 KPP2117 149 17.2 121
Show 17346+2958 MAB 1 AB 27 0.6 126
Show 17300+3138 LDS4746 39 8.5 127
Show 17499+3134 KPP 402 24 3.5 128
Show 17426+3347 TDT 473 216 2.0 129
Show 17302+3222 COU 806 102 5.6 129
Show 17341+2959 ES 468 11 2.3 131
Show 17501+3130 SEI 548 89 17.5 131
Show 17455+2950 COU 631 51 5.6 134
Show 17455+3338 CRB 124 39 12.1 135
Show 17317+3019 STF2181 AB 328 33.0 135
Show 17317+3019 STF2181 AC 218 37.7 135
Show 17317+3019 SLE 27 AD 25 164.5 135
Show 17455+2949 COU 632 308 1.1 136
Show 17434+3357 HO 560 AB 264 1.3 141
Show 17434+3357 HO 560 AC 258 52.5 141
Show 17300+3035 GRV 957 30 11.5 145
Show 17294+3243 STF2175 9 13.3 146
Show 17299+3035 SLE 29 74 37.6 146
Show 17313+3008 RAO 375 181 0.7 146
Show 17294+3245 STF2174 331 5.4 148
Show 17345+3354 SKF1763 19 3.6 148
Show 17301+3025 TDT 383 242 1.1 149
Show 17384+2916 HJ 1301 102 10.0 149
Show 17401+2914 STF2192 AB 31 16.0 150
Show 17401+2914 FYM 245 AC 156 34.9 150

 
 
WDS 17400+3144 : COMPONENTS
 
 
  A
B pa=329.3°
sep=10.90"
 
 
17400+3144 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 173954.65+314320.2 Mag 11 PmRA -3.00
PmDE -4.0
 
 
17400+3144 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173954.21+314329.6 Mag 11.9 PmRA -37.00
PmDE -33.0 Calc delta mag 0.9 Calc coord yes