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Doubles in session


Current system
17383+4500
ES 1257 AB


Nearby doubles
17' : 17370+4450
NSN 694

24' : 17389+4522
ES 1258

46' : 17425+4458
TDT 470

46' : 17341+4447
CRC 74

47' : 17365+4543
COU1595

56' : 17340+4429
COU1594

57' : 17422+4423
COU1596

62' : 17395+4600
BU 1459AB

71' : 17326+4538
BVD 254

71' : 17365+4608
DAM 93

71' : 17446+4440
A 1882

72' : 17361+4602
ALD 13

76' : 17323+4543
TDT 403

81' : 17398+4619
COU1780

85' : 17454+4540
COU1597

92' : 17297+4446
POP 132

94' : 17469+4442
BRT 344

94' : 17433+4345
STF2214AB

95' : 17329+4345
FMR 133

96' : 17441+4613
A 1881

98' : 17382+4638
BVD 255

99' : 17444+4615
TDS 879

107' : 17333+4634
ALP 23AB

108' : 17483+4506
SMA 79

112' : 17474+4409
CVR 206

113' : 17372+4309
ES 2660



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

17383+4500 ES 1257 AB

 
 
17h 38m 13.95s +45° 00' 23.3" P.A. 296.00 sep 2.7 mag 10.45,10.90
 
 
Coord 2000 17383+4500 Discov num ES 1257 Comp AB Coord arcsec 2000 17 38 13.95 +45 00 23.3
Date first 1893 Date last 2021 Obs 22
Pa first 298 Pa last 296.4 P.A. Now (θ) 296.4°
Sep first 2.6 Sep last 2.71 Sep. Now (ρ) 2.71"
Mag pri 10.45 Mag sec 10.90 delta mag (ΔM) 0.45 Spectral class
Pri motion ra +057 Sec motion ra -004
Pri motion dec +003 Sec motion dec +030
Notes N (See Notes)
rPM=1.169
This double is not physical.
 
 
17383+4500 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 38 14 +45 00 23 ES 1257 AB 2021 22 296 2.7 10.45 10.90 0.45 <===
Show 17 38 14 +45 00 23 ES 1257 AC 2021 16 124 52.3 10.45 10.53 0.08
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3510-00175-1 Gaia DR2 1350319820735284224
 
 
WDS 17383+4500 ES 1257 AB : NOTES
 
 
discov_num notes refcode
ES 1257 Measures are very discordant, and indicate rapid movement. Baz1940a
 
 
REFERENCES
 
 
refcode metd author reference
Baz1940a Ma - Baize, P. 1940JO.....23...49B
Baz1940a J. Obs. 23, 49, 1940
 
 
DISCOVERER
 
 
idgroup discov author
1 ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17383+4500 ES 1257 AB 2000 14 296 2.8 10.20 10.60 173813.95+450023.3
17383+4500 ES 1257 AB 2003 15 296 2.7 10.45 10.90 N 173813.95+450023.3
17383+4500 ES 1257 AB 2017 16 297 2.8 10.45 10.90 N 173813.95+450023.3
17383+4500 ES 1257 AB 2018 18 297 2.5 10.45 10.90 N 173813.95+450023.3
17383+4500 ES 1257 AB 2020 20 298 2.5 10.45 10.90 N 173813.95+450023.3
17383+4500 ES 1257 AB 2021 22 296 2.7 10.45 10.90 N 173813.95+450023.3

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

 
 
WDS 17383+4500 ES 1257 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17383+4500 ES 1257 AB : MEASURES
 
 
No records found.

 
 
WDS 17383+4500 : VIRTUAL EYEPIECE
 
 

17383+4500 ES 1257A mag 10.45 17383+4500 ES 1257B sep 2.1 P.A. 305.10 mag 10.9 17383+4500 ES 1257C sep 42.3 P.A. 133.50 mag 10.53 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 17383+4500 : ALADIN DSS IMAGE @ 17h 38m 13.95s +45° 00' 23.3"
 
 
 
 
WDS 17383+4500 ES 1257 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17383+4500 ES 1257AB distance=1' 17383+4500 ES 1257AC distance=1' 17370+4450 NSN 694 distance=17' 17389+4522 ES 1258 distance=24' 17425+4458 TDT 470 distance=46' 17341+4447 CRC 74 distance=46' 17365+4543 COU1595 distance=47' 17340+4429 COU1594 distance=56' 17422+4423 COU1596 distance=57' 17395+4600 BLA 5Aa,Ab distance=62' 17395+4600 BU 1459AB distance=62' 17326+4538 BVD 254 distance=71' 17365+4608 DAM 93 distance=71' 17446+4440 A 1882 distance=71' 17361+4602 ALD 13 distance=72' 17323+4543 TDT 403 distance=76' 17398+4619 COU1780 distance=81' 17454+4540 COU1597 distance=85' 17297+4446 POP 132 distance=92' 17469+4442 BRT 344 distance=94' 17433+4345 STF2214AB distance=94' 17433+4345 D 16BC distance=94' 17329+4345 FMR 133 distance=95' 17441+4613 A 1881 distance=96' 17382+4638 BVD 255 distance=98' 17444+4615 TDS 879 distance=99' 17333+4634 ALP 23AB distance=107' 17333+4634 ALP 23AC distance=107' 17483+4506 SMA 79 distance=108' 17474+4409 CVR 206 distance=112' 17372+4309 ES 2660 distance=113' 17439+4323 BWL 47AB distance=116' 17439+4323 BWL 47AC distance=116' 17480+4406 KPP4061 distance=118' 17428+4310 STF2209 distance=121' 17295+4621 HJL1094 distance=123' 17408+4700 TDT 463 distance=123' 17343+4657 A 2090 distance=124' 17298+4334 ES 1414 distance=124' 17424+4657 SLW1212 distance=125' 17334+4306 CVR1703 distance=126' 17486+4606 CBL 518 distance=127' 17334+4301 LDS4755AB distance=131' 17334+4301 LDS4755Aa,Ab distance=131' 17259+4505 BVD 251 distance=131' 17377+4250 HDS2489 distance=131' 17281+4616 STN 35 distance=132' 17502+4424 SIG 3 distance=133' 17474+4633 WJD 2 distance=135' 17456+4651 JOD 13 distance=135' 17393+4715 HDS2495 distance=135' 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 17383+4500 ES 1257 AB 296 2.7 1
Show 17383+4500 ES 1257 AC 124 52.3 1
Show 17370+4450 NSN 694 320 1.6 17
Show 17389+4522 ES 1258 317 12.2 24
Show 17425+4458 TDT 470 195 2.2 46
Show 17341+4447 CRC 74 144 0.6 46
Show 17365+4543 COU1595 267 0.5 47
Show 17340+4429 COU1594 330 0.5 56
Show 17422+4423 COU1596 104 0.2 57
Show 17395+4600 BLA 5 Aa,Ab 6 0.2 62
Show 17395+4600 BU 1459 AB 49 116.7 62
Show 17326+4538 BVD 254 329 12.8 71
Show 17365+4608 DAM 93 130 4.8 71
Show 17446+4440 A 1882 57 2.0 71
Show 17361+4602 ALD 13 31 2.8 72
Show 17323+4543 TDT 403 207 0.5 76
Show 17398+4619 COU1780 349 0.2 81
Show 17454+4540 COU1597 301 1.0 85
Show 17297+4446 POP 132 335 15.2 92
Show 17469+4442 BRT 344 185 3.1 94
Show 17433+4345 STF2214 AB 210 19.9 94
Show 17433+4345 D 16 BC 150 0.9 94
Show 17329+4345 FMR 133 128 146.7 95
Show 17441+4613 A 1881 209 4.9 96
Show 17382+4638 BVD 255 354 7.4 98
Show 17444+4615 TDS 879 37 1.4 99
Show 17333+4634 ALP 23 AB 125 24.3 107
Show 17333+4634 ALP 23 AC 228 43.3 107
Show 17483+4506 SMA 79 92 15.3 108
Show 17474+4409 CVR 206 303 10.7 112
Show 17372+4309 ES 2660 155 9.3 113
Show 17439+4323 BWL 47 AB 290 2.8 116
Show 17439+4323 BWL 47 AC 314 9.2 116
Show 17480+4406 KPP4061 26 4.2 118
Show 17428+4310 STF2209 127 29.8 121
Show 17295+4621 HJL1094 225 199.1 123
Show 17408+4700 TDT 463 205 0.4 123
Show 17343+4657 A 2090 113 0.9 124
Show 17298+4334 ES 1414 228 7.0 124
Show 17424+4657 SLW1212 315 13.2 125
Show 17334+4306 CVR1703 238 3.8 126
Show 17486+4606 CBL 518 34 19.8 127
Show 17334+4301 LDS4755 AB 256 58.3 131
Show 17334+4301 LDS4755 Aa,Ab 144 1.0 131
Show 17259+4505 BVD 251 216 17.2 131
Show 17377+4250 HDS2489 347 0.6 131
Show 17281+4616 STN 35 183 7.6 132
Show 17502+4424 SIG 3 68 0.2 133
Show 17474+4633 WJD 2 108 2.4 135
Show 17456+4651 JOD 13 77 0.7 135
Show 17393+4715 HDS2495 65 0.1 135

 
 
WDS 17383+4500 : COMPONENTS
 
 
  A B
B pa=305.1°
sep=2.10"
 
C pa=133.5°
sep=42.31"
pa=133.1°
sep=44.39"
 
 
17383+4500 A
 
 
Coord arcsec 2000 173813.95+450023.3 Mag 10.45 PmRA 57.00 PmDE 3.0
Tycho2 3510-00175-1
Tycho2
Tycho2 3510-00175-1 Pflag RAmdeg 264.55814735 DEmdeg 45.00649557
PmRA 20.3 PmDE 13.2 E RAmdeg 28 E DEmdeg 27
E pmRA 1.3 E pmDE 1.2 EpRAm 1986.25 EpDEm 1986.21
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.9 Q pmRA 1.0
Q pmDE 1.8 BTmag 10.969 E BTmag 0.049 VTmag 10.447
E VTmag 0.043 Prox 528 TYC T HIP
CCDM RAdeg 264.55808111 DEdeg 45.00646528 EpRA 1990 1.70
EpDE 1990 1.76 E RAdeg 28.9 E DEdeg 28.2 Posflg
Corr -0.1
CCDM
Ccdm 17383+4500 RComp Comp A Note1
Note2 Discov num DRAs -4.15 DDEs 23.8
R dRAs 65 Year Theta Rho
Obs 3 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number +45 2574 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A10686 M ADS BDS N IDS IDS 17354N4503A
HIC
 
 
17383+4500 B
 
 
Coord arcsec 2000 173813.79+450024.5 Mag 10.9 PmRA -4.00 PmDE 30.0
Calc delta mag 0.45 Calc coord yes
CCDM
Ccdm 17383+4500 RComp Comp B Note1
Note2 Discov num ES 1257 DRAs DDEs
R dRAs Year 1893 Theta 297 Rho 2.6
Obs 7 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10686 M ADS BDS N IDS IDS 17354N4503B
HIC
 
 
17383+4500 C
 
 
Coord arcsec 2000 173816.84+445954.2 Mag 10.53 PmRA -6.00 PmDE 8.0
Tycho2 3099-00080-1 Calc delta mag 0.08 Calc coord yes
Tycho2
Tycho2 3099-00080-1 Pflag RAmdeg 264.57550609 DEmdeg 44.99858033
PmRA -9.1 PmDE 9.1 E RAmdeg 29 E DEmdeg 28
E pmRA 1.4 E pmDE 1.3 EpRAm 1984.26 EpDEm 1983.75
Num 5 Q RAmdeg 1.9 Q DEmdeg 0.6 Q pmRA 1.9
Q pmDE 0.6 BTmag 11.608 E BTmag 0.072 VTmag 10.525
E VTmag 0.046 Prox 528 TYC T HIP
CCDM RAdeg 264.57553028 DEdeg 44.99856278 EpRA 1990 1.67
EpDE 1990 1.71 E RAdeg 36.8 E DEdeg 36.9 Posflg
Corr -0.2
CCDM
Ccdm 17383+4500 RComp Comp C Note1
Note2 Discov num ES 1257 DRAs 0.14 DDEs -5.0
R dRAs 65 Year 1956 Theta 122 Rho 54.1
Obs 4 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10686 M ADS BDS N IDS IDS 17354N4503C
HIC