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Doubles in session


Current system
17444+4615
TDS 879


Nearby doubles
4' : 17441+4613
A 1881

37' : 17454+4540
COU1597

38' : 17474+4633
WJD 2

39' : 17456+4651
JOD 13

45' : 17486+4606
CBL 518

48' : 17424+4657
SLW1212

48' : 17398+4619
COU1780

54' : 17395+4600
BU 1459AB

59' : 17408+4700
TDT 463

67' : 17505+4554
KPP3323

69' : 17382+4638
BVD 255

71' : 17506+4547
SLW1214

78' : 17516+4555
A 1883

78' : 17389+4522
ES 1258

79' : 17425+4458
TDT 470

80' : 17483+4506
SMA 79

80' : 17393+4715
HDS2495

82' : 17365+4608
DAM 93

83' : 17490+4722
BVD 256

87' : 17471+4737
CHR 64

89' : 17365+4543
COU1595

91' : 17521+4657
ES 1259

95' : 17361+4602
ALD 13

95' : 17446+4440
A 1882

97' : 17526+4531
UC 233

97' : 17469+4442
BRT 344



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

17444+4615 TDS 879

 
 
17h 44m 23.21s +46° 14' 34.1" P.A. 37.00 sep 1.4 mag 11.83,11.95
 
 
Coord 2000 17444+4615 Discov num TDS 879 Comp Coord arcsec 2000 17 44 23.21 +46 14 34.1
Date first 1991 Date last 2016 Obs 3
Pa first 20 Pa last 36.7 P.A. Now (θ) 36.7°
Sep first 1.5 Sep last 1.372 Sep. Now (ρ) 1.372"
Mag pri 11.83 Mag sec 11.95 delta mag (ΔM) 0.12 Spectral class
Pri motion ra +029 Sec motion ra +029
Pri motion dec -030 Sec motion dec -030
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3510-01219-1 Gaia DR2 1362492651405046656
 
 
WDS 17444+4615 TDS 879 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17444+4615 TDS 879 1991 1 20 1.5 11.83 11.95 174423.21+461434.1
17444+4615 TDS 879 2015 2 37 1.4 11.83 11.95 174423.21+461434.1
17444+4615 TDS 879 2016 3 37 1.4 11.83 11.95 174423.21+461434.1

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

 
 
WDS 17444+4615 TDS 879 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17444+4615 TDS 879 : MEASURES
 
 
No records found.

 
 
WDS 17444+4615 : VIRTUAL EYEPIECE
 
 

17444+4615 TDS 879A mag 11.83 17444+4615 TDS 879B sep 1.2 P.A. 27.30 mag 11.95 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17444+4615 : ALADIN DSS IMAGE @ 17h 44m 23.21s +46° 14' 34.1"
 
 
 
 
WDS 17444+4615 TDS 879 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17444+4615 TDS 879 distance=0' 17441+4613 A 1881 distance=4' 17454+4540 COU1597 distance=37' 17474+4633 WJD 2 distance=38' 17456+4651 JOD 13 distance=39' 17486+4606 CBL 518 distance=45' 17424+4657 SLW1212 distance=48' 17398+4619 COU1780 distance=48' 17395+4600 BLA 5Aa,Ab distance=54' 17395+4600 BU 1459AB distance=54' 17408+4700 TDT 463 distance=59' 17505+4554 KPP3323 distance=67' 17382+4638 BVD 255 distance=69' 17506+4547 SLW1214 distance=71' 17516+4555 A 1883 distance=78' 17389+4522 ES 1258 distance=78' 17425+4458 TDT 470 distance=79' 17483+4506 SMA 79 distance=80' 17393+4715 HDS2495 distance=80' 17365+4608 DAM 93 distance=82' 17490+4722 BVD 256 distance=83' 17471+4737 CHR 64 distance=87' 17365+4543 COU1595 distance=89' 17521+4657 ES 1259 distance=91' 17361+4602 ALD 13 distance=95' 17446+4440 A 1882 distance=95' 17526+4531 UC 233 distance=97' 17469+4442 BRT 344 distance=97' 17383+4500 ES 1257AB distance=99' 17383+4500 ES 1257AC distance=99' 17516+4722 BEM9012 distance=100' 17478+4749 UC 3413 distance=101' 17521+4719 DAM 268 distance=103' 17389+4745 SHN 221 distance=107' 17512+4454 STF2242AB distance=108' 17512+4454 CTT 26AC distance=108' 17539+4701 KPP3325 distance=109' 17547+4637 RAO 380 distance=110' 17541+4702 HDS2525 distance=112' 17343+4657 A 2090 distance=112' 17422+4423 COU1596 distance=114' 17370+4450 NSN 694 distance=115' 17333+4634 ALP 23AB distance=117' 17333+4634 ALP 23AC distance=117' 17557+4626 BAR 43AB distance=118' 17557+4626 BAR 43AC distance=118' 17502+4424 SIG 3 distance=127' 17326+4538 BVD 254 distance=129' 17567+4557 BVD 258 distance=130' 17474+4409 CVR 206 distance=130' 17323+4543 TDT 403 distance=131' 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 17444+4615 TDS 879 37 1.4
Show 17441+4613 A 1881 209 4.9 4
Show 17454+4540 COU1597 301 1.0 37
Show 17474+4633 WJD 2 108 2.4 38
Show 17456+4651 JOD 13 77 0.7 39
Show 17486+4606 CBL 518 34 19.8 45
Show 17424+4657 SLW1212 315 13.2 48
Show 17398+4619 COU1780 349 0.2 48
Show 17395+4600 BLA 5 Aa,Ab 6 0.2 54
Show 17395+4600 BU 1459 AB 49 116.7 54
Show 17408+4700 TDT 463 205 0.4 59
Show 17505+4554 KPP3323 213 1.6 67
Show 17382+4638 BVD 255 354 7.4 69
Show 17506+4547 SLW1214 25 22.2 71
Show 17516+4555 A 1883 41 0.6 78
Show 17389+4522 ES 1258 317 12.2 78
Show 17425+4458 TDT 470 195 2.2 79
Show 17483+4506 SMA 79 92 15.3 80
Show 17393+4715 HDS2495 65 0.1 80
Show 17365+4608 DAM 93 130 4.8 82
Show 17490+4722 BVD 256 239 25.4 83
Show 17471+4737 CHR 64 153 0.4 87
Show 17365+4543 COU1595 267 0.5 89
Show 17521+4657 ES 1259 220 6.6 91
Show 17361+4602 ALD 13 31 2.8 95
Show 17446+4440 A 1882 57 2.0 95
Show 17526+4531 UC 233 94 24.3 97
Show 17469+4442 BRT 344 185 3.1 97
Show 17383+4500 ES 1257 AB 296 2.7 99
Show 17383+4500 ES 1257 AC 124 52.3 99
Show 17516+4722 BEM9012 142 4.5 100
Show 17478+4749 UC 3413 195 18.5 101
Show 17521+4719 DAM 268 43 6.3 103
Show 17389+4745 SHN 221 -1 0.1 107
Show 17512+4454 STF2242 AB 325 3.4 108
Show 17512+4454 CTT 26 AC 108 79.7 108
Show 17539+4701 KPP3325 215 8.3 109
Show 17547+4637 RAO 380 92 1.1 110
Show 17541+4702 HDS2525 178 0.3 112
Show 17343+4657 A 2090 113 0.9 112
Show 17422+4423 COU1596 104 0.2 114
Show 17370+4450 NSN 694 320 1.6 115
Show 17333+4634 ALP 23 AB 125 24.3 117
Show 17333+4634 ALP 23 AC 228 43.3 117
Show 17557+4626 BAR 43 AB 253 2.0 118
Show 17557+4626 BAR 43 AC 313 33.4 118
Show 17502+4424 SIG 3 68 0.2 127
Show 17326+4538 BVD 254 329 12.8 129
Show 17567+4557 BVD 258 91 15.5 130
Show 17474+4409 CVR 206 303 10.7 130
Show 17323+4543 TDT 403 207 0.5 131

 
 
WDS 17444+4615 : COMPONENTS
 
 
  A
B pa=27.3°
sep=1.24"
 
 
17444+4615 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174423.21+461434.1 Mag 11.83 PmRA 29.00
PmDE -30.0 Tycho2 3510-01219-1
Tycho2
Tycho2 3510-01219-1 Pflag P RAmdeg 266.09671881 DEmdeg 46.24281689
PmRA 29.3 PmDE -29.6 E RAmdeg 86 E DEmdeg 78
E pmRA 2.4 E pmDE 2.2 EpRAm 1975.81 EpDEm 1975.98
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 13.435 E BTmag 0.329 VTmag 11.832
E VTmag 0.152 Prox 15 TYC T HIP
CCDM RAdeg 266.09649528 DEdeg 46.24265194 EpRA 1990 1.53
EpDE 1990 1.72 E RAdeg 93.6 E DEdeg 85.1 Posflg D
Corr 0.0
 
 
17444+4615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174423.26+461435.2 Mag 11.95 PmRA 29.00
PmDE -30.0 Tycho2 3510-01219-2 Calc delta mag 0.12 Calc coord yes
Tycho2
Tycho2 3510-01219-2 Pflag P RAmdeg 266.09671881 DEmdeg 46.24281689
PmRA 29.3 PmDE -29.6 E RAmdeg 86 E DEmdeg 78
E pmRA 2.4 E pmDE 2.2 EpRAm 1975.81 EpDEm 1975.98
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 13.179 E BTmag 0.291 VTmag 11.949
E VTmag 0.160 Prox 15 TYC T HIP
CCDM RAdeg 266.09669917 DEdeg 46.24303583 EpRA 1990 1.53
EpDE 1990 1.71 E RAdeg 95.5 E DEdeg 87.5 Posflg D
Corr 0.0