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Doubles in session


Current system
17553+4400
TLB 24


Nearby doubles
11' : 17556+4350
TDT 575

12' : 17559+4351
ES 1415AB

27' : 17571+4343
KPP 404

38' : 17533+4329
TDT 556

49' : 17593+4422
UC 3463

51' : 17514+4332
LDS4767

52' : 17536+4313
ES 2663

60' : 17502+4424
SIG 3

61' : 17571+4303
CBL 520

66' : 17596+4314
COU1784

70' : 17497+4325
LDS4764

70' : 17512+4454
STF2242AB

74' : 18001+4452
LDS4769

75' : 17519+4256
COU1598

79' : 17480+4406
KPP4061

80' : 18025+4414
BU 1127AB

85' : 17474+4409
CVR 206

86' : 17481+4324
KPP4062

89' : 17536+4234
COU1600

95' : 18030+4442
ES 1416

95' : 17587+4231
POP 123

96' : 17526+4531
UC 233

100' : 18022+4506
CBL 73

100' : 17483+4506
SMA 79

100' : 17469+4442
BRT 344

103' : 18015+4517
STF2270



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

17553+4400 TLB 24

 
 
17h 55m 16.12s +44° 00' 03.3" P.A. 342.00 sep 28.8 mag 8.10,13.70 dist. 140.06 pc (456.88 l.y.)
 
 
Coord 2000 17553+4400 Discov num TLB  24 Comp Coord arcsec 2000 17 55 16.12 +44 00 03.3
Date first 2003 Date last 2023 Obs 2
Pa first 342 Pa last 341.7 P.A. Now (θ) 341.7°
Sep first 29.0 Sep last 28.809 Sep. Now (ρ) 28.809"
Mag pri 8.10 Mag sec 13.70 delta mag (ΔM) 5.6 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 47068 HIP 87734 Tycho2 3101-01295-1
HD 163674 BD BD+44 2791 Distance 140.06 Distance ly 456.88
 
 
WDS 17553+4400 TLB 24 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
TLB Talaber, G. & Ladanyi, T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17553+4400 TLB 24 2023 2 342 28.8 8.10 13.70 175516.12+440003.3

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

 
 
WDS 17553+4400 TLB 24 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17553+4400 TLB 24 : MEASURES
 
 
No records found.

 
 
WDS 17553+4400 : VIRTUAL EYEPIECE
 
 

17553+4400 TLB 24A mag 8.1 17553+4400 TLB 24B sep 28.8 P.A. 341.70 mag 13.7 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 17553+4400 : ALADIN DSS IMAGE @ 17h 55m 16.12s +44° 00' 03.3"
 
 
 
 
WDS 17553+4400 TLB 24 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17553+4400 TLB 24 distance=0' 17556+4350 TDT 575 distance=11' 17559+4351 ES 1415AB distance=12' 17559+4351 ES 1415Aa,Ab distance=12' 17571+4343 KPP 404 distance=27' 17533+4329 TDT 556 distance=38' 17593+4422 UC 3463 distance=49' 17514+4332 LDS4767 distance=51' 17536+4313 ES 2663 distance=52' 17502+4424 SIG 3 distance=60' 17571+4303 CBL 520 distance=61' 17596+4314 COU1784 distance=66' 17497+4325 LDS4764 distance=70' 17512+4454 STF2242AB distance=70' 17512+4454 CTT 26AC distance=70' 18001+4452 LDS4769 distance=74' 17519+4256 COU1598 distance=75' 17480+4406 KPP4061 distance=79' 18025+4414 OLE 4Aa,Ab distance=80' 18025+4414 BU 1127AB distance=80' 17474+4409 CVR 206 distance=85' 17481+4324 KPP4062 distance=86' 17536+4234 COU1600 distance=89' 18030+4442 ES 1416 distance=95' 17587+4231 POP 123 distance=95' 17526+4531 UC 233 distance=96' 18022+4506 CBL 73 distance=100' 17483+4506 SMA 79 distance=100' 17469+4442 BRT 344 distance=100' 18015+4517 STF2270 distance=103' 18011+4521 STF3129 distance=103' 17531+4212 COU1599 distance=111' 17571+4551 HU 235 distance=113' 18058+4400 LDS4775 distance=114' 17506+4547 SLW1214 distance=118' 17567+4557 BVD 258 distance=118' 18003+4548 ES 1260 distance=121' 17516+4555 A 1883 distance=122' 17446+4440 A 1882 distance=122' 18054+4306 COU1787 distance=124' 17505+4554 KPP3323 distance=125' 18064+4437 COU1926 distance=126' 18055+4301 TDS 903 distance=126' 17439+4323 BWL 47AB distance=129' 17439+4323 BWL 47AC distance=129' 17433+4345 STF2214AB distance=130' 17433+4345 D 16BC distance=130' 18072+4430 BRT1914 distance=132' 17500+4157 STF2237 distance=136' 18050+4233 UC 3488 distance=138' 17471+4215 A 697 distance=139' 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 17553+4400 TLB 24 342 28.8 0
Show 17556+4350 TDT 575 209 0.5 11
Show 17559+4351 ES 1415 AB 130 1.7 12
Show 17559+4351 ES 1415 Aa,Ab 33 0.3 12
Show 17571+4343 KPP 404 293 3.7 27
Show 17533+4329 TDT 556 257 0.8 38
Show 17593+4422 UC 3463 305 51.0 49
Show 17514+4332 LDS4767 253 15.7 51
Show 17536+4313 ES 2663 333 10.1 52
Show 17502+4424 SIG 3 68 0.2 60
Show 17571+4303 CBL 520 111 35.8 61
Show 17596+4314 COU1784 97 2.2 66
Show 17497+4325 LDS4764 41 50.5 70
Show 17512+4454 STF2242 AB 325 3.4 70
Show 17512+4454 CTT 26 AC 108 79.7 70
Show 18001+4452 LDS4769 312 82.7 74
Show 17519+4256 COU1598 231 0.4 75
Show 17480+4406 KPP4061 26 4.2 79
Show 18025+4414 OLE 4 Aa,Ab 319 0.1 80
Show 18025+4414 BU 1127 AB 39 0.7 80
Show 17474+4409 CVR 206 303 10.7 85
Show 17481+4324 KPP4062 74 1.8 86
Show 17536+4234 COU1600 251 0.7 89
Show 18030+4442 ES 1416 73 1.5 95
Show 17587+4231 POP 123 232 3.4 95
Show 17526+4531 UC 233 94 24.3 96
Show 18022+4506 CBL 73 293 31.7 100
Show 17483+4506 SMA 79 92 15.3 100
Show 17469+4442 BRT 344 185 3.1 100
Show 18015+4517 STF2270 212 6.3 103
Show 18011+4521 STF3129 167 30.4 103
Show 17531+4212 COU1599 135 0.6 111
Show 17571+4551 HU 235 289 1.8 113
Show 18058+4400 LDS4775 53 15.7 114
Show 17506+4547 SLW1214 25 22.2 118
Show 17567+4557 BVD 258 91 15.5 118
Show 18003+4548 ES 1260 202 2.8 121
Show 17516+4555 A 1883 41 0.6 122
Show 17446+4440 A 1882 57 2.0 122
Show 18054+4306 COU1787 325 0.4 124
Show 17505+4554 KPP3323 213 1.6 125
Show 18064+4437 COU1926 124 0.3 126
Show 18055+4301 TDS 903 173 1.1 126
Show 17439+4323 BWL 47 AB 290 2.8 129
Show 17439+4323 BWL 47 AC 314 9.2 129
Show 17433+4345 STF2214 AB 210 19.9 130
Show 17433+4345 D 16 BC 150 0.9 130
Show 18072+4430 BRT1914 160 4.1 132
Show 17500+4157 STF2237 6 20.4 136
Show 18050+4233 UC 3488 313 4.2 138
Show 17471+4215 A 697 128 0.4 139

 
 
WDS 17553+4400 : COMPONENTS
 
 
  A
B pa=341.7°
sep=28.81"
 
 
17553+4400 A
 
 
Coord arcsec 2000 175516.12+440003.3 Mag 8.1 SAO 47068 HIP 87734
Tycho2 3101-01295-1 HD 163674 BD BD+44 2791
Tycho2
Tycho2 3101-01295-1 Pflag RAmdeg 268.81706459 DEmdeg 44.00104253
PmRA 22.4 PmDE -29.0 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.10 EpDEm 1991.11
Num 8 Q RAmdeg 1.7 Q DEmdeg 1.0 Q pmRA 1.6
Q pmDE 1.0 BTmag 8.767 E BTmag 0.017 VTmag 8.243
E VTmag 0.012 Prox 749 TYC T HIP 87734
CCDM RAdeg 268.81699222 DEdeg 44.00110972 EpRA 1990 1.66
EpDE 1990 1.63 E RAdeg 5.8 E DEdeg 5.9 Posflg
Corr 0.0
SAO
SAO 47068 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.056 Vmag 8.1 SpType F5
Double code Source 4 CatNum 1440 DM BD+44 2791
DMcomp BDsup HD 163674 M HD 0
GC RA1950rad 4.68524042 DE1950rad 0.76808205 PmRA2000 0.0002
PmDE2000 -0.056
Hipparcos
Catalog H HIP 87734 Proxy RAhms 17 55 16.08
DEdms +44 00 04.0 Vmag 8.18 VarFlag R Vmag H
RAdeg 268.817 DEdeg 44.0011 AstroRef Plx 7.05
CCDM 19.74 N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+44 2791
CD CP Dm number +44 2791 VIred 0.6
SpType F5 R SpType Coord arcsec 2000 175516.08+440004.0
Hipparcos 2
HIP 87734 Sn 5 So 0 Nc 1
RArad 4.6917415253 DErad 0.7679642304 Plx 7.14 PmRA 19.16
PmDE -28.66 E RArad 0.46 E DErad 0.44 E Plx 0.53
E pmRA 0.49 E pmDE 0.47 Hpmag E Hpmag 0.0012
SHp 0.014 VA 0 BV 0.531 E BV 0.015
VI 0.6
 
 
17553+4400 B
 
 
Coord arcsec 2000 175515.28+440030.7 Mag 13.7 Delta magnitude 5.6 Coordinate calculated yes