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Doubles in session


Current system
17440+2517
TDT 482


Nearby doubles
25' : 17427+2459
POU3311

32' : 17432+2447
A 233

35' : 17447+2443
SKF1764

48' : 17461+2439
CRC 26

48' : 17425+2434
ENG 62

55' : 17478+2536
HJ 1304

55' : 17405+2450
HJ 1302

57' : 17406+2443
POU3308

60' : 17442+2616
TDT 483

61' : 17411+2431
STF2194AB

64' : 17413+2425
POU3309

66' : 17398+2444
POU3306

67' : 17487+2500
TDT 516

68' : 17490+2511
COU 501

73' : 17490+2450
J 754AB

74' : 17396+2433
POU3305

75' : 17404+2421
TDT 461

77' : 17488+2557
KPP4063AB

78' : 17395+2429
DOO 68AB

79' : 17426+2633
STF2198

82' : 17491+2601
SLW1213

85' : 17392+2423
KPP4049

85' : 17503+2517
STF2232

86' : 17499+2447
TDT 523

88' : 17504+2505
HJ 1305

88' : 17393+2617
COU 628



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

17440+2517 TDT 482

 
 
17h 44m 00.74s +25° 16' 49.7" P.A. 19.00 sep 0.6 mag 11.02,11.47
 
 
Coord 2000 17440+2517 Discov num TDT 482 Comp Coord arcsec 2000 17 44 00.74 +25 16 49.7
Date first 1991 Date last 2012 Obs 2
Pa first 16 Pa last 18.6 P.A. Now (θ) 18.6°
Sep first 0.7 Sep last 0.589 Sep. Now (ρ) 0.589"
Mag pri 11.02 Mag sec 11.47 delta mag (ΔM) 0.45 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -030 Sec motion dec -030
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2081-00395-1
 
 
WDS 17440+2517 TDT 482 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17440+2517 TDT 482 1991 1 16 0.7 11.02 11.47 174400.74+251649.7
17440+2517 TDT 482 2012 2 19 0.6 11.02 11.47 174400.74+251649.7

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

 
 
WDS 17440+2517 TDT 482 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17440+2517 TDT 482 : MEASURES
 
 
No records found.

 
 
WDS 17440+2517 : VIRTUAL EYEPIECE
 
 

17440+2517 TDT 482A mag 11.02 17440+2517 TDT 482B sep 0.6 P.A. 16.90 mag 11.47 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17440+2517 : ALADIN DSS IMAGE @ 17h 44m 00.74s +25° 16' 49.7"
 
 
 
 
WDS 17440+2517 TDT 482 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17440+2517 TDT 482 distance=0' 17427+2459 POU3311 distance=25' 17432+2447 A 233 distance=32' 17447+2443 SKF1764 distance=35' 17461+2439 CRC 26 distance=48' 17425+2434 ENG 62 distance=48' 17478+2536 HJ 1304 distance=55' 17405+2450 HJ 1302 distance=55' 17406+2443 POU3308 distance=57' 17442+2616 TDT 483 distance=60' 17411+2431 STF2194AB distance=61' 17411+2431 STF2194AC distance=61' 17413+2425 POU3309 distance=64' 17398+2444 POU3306 distance=66' 17487+2500 TDT 516 distance=67' 17490+2511 COU 501 distance=68' 17490+2450 J 754AB distance=73' 17490+2450 J 754AC distance=73' 17396+2433 POU3305 distance=74' 17404+2421 TDT 461 distance=75' 17488+2557 KPP4063AB distance=77' 17395+2429 DOO 68AB distance=78' 17395+2429 FYM 239AC distance=78' 17426+2633 STF2198 distance=79' 17491+2601 SLW1213 distance=82' 17392+2423 KPP4049 distance=85' 17503+2517 STF2232 distance=85' 17499+2447 TDT 523 distance=86' 17504+2505 HJ 1305 distance=88' 17393+2617 COU 628 distance=88' 17395+2411 POU3303 distance=90' 17420+2349 POU3310 distance=93' 17495+2416 POU3314 distance=97' 17412+2648 KPP4050 distance=99' 17425+2656 TDT 471 distance=102' 17401+2646 BRT3320 distance=104' 17364+2537 TOB 140 distance=105' 17364+2503 COU 500 distance=106' 17515+2449 CTI1091 distance=106' 17375+2419 CHR 63 distance=106' 17422+2333 TDT 467 distance=108' 17511+2421 TDT 534 distance=112' 17369+2416 POU3299 distance=115' 17371+2625 BRT 175 distance=116' 17424+2710 KPP4053 distance=116' 17516+2425 POU3316 distance=116' 17507+2627 GRV 967 distance=116' 17486+2339 BAR 8 distance=116' 17508+2628 TDT 530 distance=117' 17526+2536 A 234AB distance=118' 17526+2536 LBU 1AB,C distance=118' 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 17440+2517 TDT 482 19 0.6
Show 17427+2459 POU3311 123 6.7 25
Show 17432+2447 A 233 237 2.9 32
Show 17447+2443 SKF1764 108 1.2 35
Show 17461+2439 CRC 26 357 6.4 48
Show 17425+2434 ENG 62 261 144.5 48
Show 17478+2536 HJ 1304 224 7.5 55
Show 17405+2450 HJ 1302 149 6.1 55
Show 17406+2443 POU3308 171 3.6 57
Show 17442+2616 TDT 483 90 0.7 60
Show 17411+2431 STF2194 AB 8 16.5 61
Show 17411+2431 STF2194 AC 160 170.9 61
Show 17413+2425 POU3309 344 3.0 64
Show 17398+2444 POU3306 103 4.7 66
Show 17487+2500 TDT 516 356 0.7 67
Show 17490+2511 COU 501 319 1.8 68
Show 17490+2450 J 754 AB 49 1.7 73
Show 17490+2450 J 754 AC 303 41.0 73
Show 17396+2433 POU3305 212 13.9 74
Show 17404+2421 TDT 461 17 0.7 75
Show 17488+2557 KPP4063 AB 358 4.4 77
Show 17395+2429 DOO 68 AB 178 8.8 78
Show 17395+2429 FYM 239 AC 350 19.1 78
Show 17426+2633 STF2198 25 7.7 79
Show 17491+2601 SLW1213 349 16.4 82
Show 17392+2423 KPP4049 14 59.3 85
Show 17503+2517 STF2232 140 6.1 85
Show 17499+2447 TDT 523 283 0.8 86
Show 17504+2505 HJ 1305 292 23.6 88
Show 17393+2617 COU 628 309 1.1 88
Show 17395+2411 POU3303 166 17.6 90
Show 17420+2349 POU3310 3 20.0 93
Show 17495+2416 POU3314 121 16.5 97
Show 17412+2648 KPP4050 31 1.5 99
Show 17425+2656 TDT 471 220 0.7 102
Show 17401+2646 BRT3320 103 4.6 104
Show 17364+2537 TOB 140 93 23.7 105
Show 17364+2503 COU 500 160 0.6 106
Show 17515+2449 CTI1091 31 3.2 106
Show 17375+2419 CHR 63 343 0.0 106
Show 17422+2333 TDT 467 282 0.7 108
Show 17511+2421 TDT 534 341 0.9 112
Show 17369+2416 POU3299 176 11.5 115
Show 17371+2625 BRT 175 225 0.4 116
Show 17424+2710 KPP4053 89 1.3 116
Show 17516+2425 POU3316 245 14.0 116
Show 17507+2627 GRV 967 299 19.1 116
Show 17486+2339 BAR 8 238 1.2 116
Show 17508+2628 TDT 530 124 2.1 117
Show 17526+2536 A 234 AB 160 0.1 118
Show 17526+2536 LBU 1 AB,C 253 34.6 118

 
 
WDS 17440+2517 : COMPONENTS
 
 
  A
B pa=16.9°
sep=0.58"
 
 
17440+2517 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174400.74+251649.7 Mag 11.02 PmRA -2.00
PmDE -30.0 Tycho2 2081-00395-1
Tycho2
Tycho2 2081-00395-1 Pflag RAmdeg 266.00312432 DEmdeg 25.28057199
PmRA -1.5 PmDE -29.7 E RAmdeg 23 E DEmdeg 19
E pmRA 1.7 E pmDE 1.7 EpRAm 1987.61 EpDEm 1988.81
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.6 BTmag 11.149 E BTmag 0.041 VTmag 10.582
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 266.00312889 DEdeg 25.28063889 EpRA 1990 1.52
EpDE 1990 1.70 E RAdeg 25.7 E DEdeg 21.3 Posflg
Corr -0.1
 
 
17440+2517 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174400.75+251650.3 Mag 11.47 PmRA -2.00
PmDE -30.0 Calc delta mag 0.45 Calc coord yes