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Current system
17528+2347
HDS 2522


Nearby doubles
20' : 17528+2328
POU3319

20' : 17514+2338
POU3315

25' : 17526+2323
POU3317

28' : 17549+2347
POU3323

32' : 17520+2317
TDT 541

34' : 17550+2330
POU3324

36' : 17543+2317
POU3322

38' : 17529+2424
POU3320

39' : 17556+2343
POU3325

41' : 17536+2307
HJ 2813

42' : 17511+2421
TDT 534

43' : 17516+2425
POU3316

50' : 17546+2303
TDT 566

52' : 17566+2346
TDT 587

52' : 17565+2331
POU3327

53' : 17561+2319
TDT 581

55' : 17565+2404
POU3328

55' : 17495+2416
POU3314

56' : 17557+2425
POU3326

56' : 17526+2443
POU3318

59' : 17530+2446
POU3321

60' : 17486+2339
BAR 8

61' : 17572+2349
POU3330

62' : 17572+2400
MCA 50

65' : 17515+2449
CTI1091

66' : 17537+2450
TDT 561



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

17528+2347 HDS 2522

 
 
17h 52m 50.33s +23° 46' 33.7" P.A. 148.00 sep 0.2 mag 9.43,10.90 Sp K2 dist. 7692.31 pc (25092.32 l.y.)
 
 
Coord 2000 17528+2347 Discov num HDS2522 Comp Coord arcsec 2000 17 52 50.33 +23 46 33.7
Date first 1991 Date last 1991 Obs 1
Pa first 148 Pa last 148 P.A. Now (θ) 148°
Sep first 0.2 Sep last 0.157 Sep. Now (ρ) 0.157"
Mag pri 9.43 Mag sec 10.90 delta mag (ΔM) 1.47 Spectral class K2 (yellow-orange)
Pri motion ra +002 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 87519 Tycho2 2090-00918-1 Gaia DR2 4580796171258343680
BD BD+23 3202 Distance 7692.31 Distance ly 25092.32
 
 
WDS 17528+2347 HDS 2522 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos 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
17528+2347 HDS2522 1991 1 148 0.2 9.43 10.90 K2 175250.33+234633.7

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

 
 
WDS 17528+2347 HDS 2522 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17528+2347 HDS 2522 : MEASURES
 
 
No records found.

 
 
WDS 17528+2347 : VIRTUAL EYEPIECE
 
 

17528+2347 HDS2522A mag 9.43 Sp K2 17528+2347 HDS2522B sep 0.1 P.A. 150.20 mag 10.9 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 17528+2347 : ALADIN DSS IMAGE @ 17h 52m 50.33s +23° 46' 33.7"
 
 
 
 
WDS 17528+2347 HDS 2522 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17528+2347 HDS2522 distance=0' 17528+2328 POU3319 distance=20' 17514+2338 POU3315 distance=20' 17526+2323 POU3317 distance=25' 17549+2347 POU3323 distance=28' 17520+2317 TDT 541 distance=32' 17550+2330 POU3324 distance=34' 17543+2317 POU3322 distance=36' 17529+2424 POU3320 distance=38' 17556+2343 POU3325 distance=39' 17536+2307 HJ 2813 distance=41' 17511+2421 TDT 534 distance=42' 17516+2425 POU3316 distance=43' 17546+2303 TDT 566 distance=50' 17566+2346 TDT 587 distance=52' 17565+2331 POU3327 distance=52' 17561+2319 TDT 581 distance=53' 17565+2404 POU3328 distance=55' 17495+2416 POU3314 distance=55' 17557+2425 POU3326 distance=56' 17526+2443 POU3318 distance=56' 17530+2446 POU3321 distance=59' 17486+2339 BAR 8 distance=60' 17572+2349 POU3330 distance=61' 17572+2400 MCA 50 distance=62' 17515+2449 CTI1091 distance=65' 17537+2450 TDT 561 distance=66' 17555+2250 GRV 970 distance=68' 17572+2312 POU3329 distance=69' 17484+2314 POU3313 distance=70' 17499+2447 TDT 523 distance=73' 17533+2459 A 235 distance=74' 17586+2348 CBL 521 distance=79' 17588+2343 POU3333 distance=83' 17490+2450 J 754AB distance=83' 17490+2450 J 754AC distance=83' 17589+2349 POU3334 distance=84' 17572+2247 UC 3453 distance=85' 17586+2417 POU3331AB distance=85' 17504+2505 HJ 1305 distance=86' 17474+2300 POU3312 distance=89' 17556+2508 COU 503 distance=90' 17496+2226 COU 502 distance=93' 17487+2500 TDT 516 distance=93' 17589+2303 POU3332 distance=94' 17591+2428 POU3335 distance=96' 17595+2419 POU3336 distance=97' 17503+2517 STF2232 distance=98' 17599+2331 POU3338AB distance=99' 17490+2511 COU 501 distance=100' 17473+2241 COU 633AB distance=101' 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 17528+2347 HDS2522 148 0.2
Show 17528+2328 POU3319 331 16.0 20
Show 17514+2338 POU3315 302 14.6 20
Show 17526+2323 POU3317 164 13.5 25
Show 17549+2347 POU3323 190 8.8 28
Show 17520+2317 TDT 541 223 0.6 32
Show 17550+2330 POU3324 152 12.2 34
Show 17543+2317 POU3322 302 13.2 36
Show 17529+2424 POU3320 36 16.3 38
Show 17556+2343 POU3325 344 6.6 39
Show 17536+2307 HJ 2813 223 21.3 41
Show 17511+2421 TDT 534 341 0.9 42
Show 17516+2425 POU3316 245 14.0 43
Show 17546+2303 TDT 566 78 2.8 50
Show 17566+2346 TDT 587 343 0.5 52
Show 17565+2331 POU3327 43 14.2 52
Show 17561+2319 TDT 581 20 0.4 53
Show 17565+2404 POU3328 320 3.4 55
Show 17495+2416 POU3314 121 16.5 55
Show 17557+2425 POU3326 104 10.8 56
Show 17526+2443 POU3318 237 8.4 56
Show 17530+2446 POU3321 239 7.5 59
Show 17486+2339 BAR 8 238 1.2 60
Show 17572+2349 POU3330 154 7.0 61
Show 17572+2400 MCA 50 163 0.1 62
Show 17515+2449 CTI1091 31 3.2 65
Show 17537+2450 TDT 561 104 0.8 66
Show 17555+2250 GRV 970 153 44.4 68
Show 17572+2312 POU3329 197 2.8 69
Show 17484+2314 POU3313 137 20.4 70
Show 17499+2447 TDT 523 283 0.8 73
Show 17533+2459 A 235 76 0.4 74
Show 17586+2348 CBL 521 265 19.8 79
Show 17588+2343 POU3333 61 16.1 83
Show 17490+2450 J 754 AB 49 1.7 83
Show 17490+2450 J 754 AC 303 41.0 83
Show 17589+2349 POU3334 247 11.7 84
Show 17572+2247 UC 3453 56 14.2 85
Show 17586+2417 POU3331 AB 212 8.3 85
Show 17504+2505 HJ 1305 292 23.6 86
Show 17474+2300 POU3312 94 8.5 89
Show 17556+2508 COU 503 118 0.4 90
Show 17496+2226 COU 502 40 2.0 93
Show 17487+2500 TDT 516 356 0.7 93
Show 17589+2303 POU3332 163 7.3 94
Show 17591+2428 POU3335 234 11.6 96
Show 17595+2419 POU3336 194 9.0 97
Show 17503+2517 STF2232 140 6.1 98
Show 17599+2331 POU3338 AB 318 9.5 99
Show 17490+2511 COU 501 319 1.8 100
Show 17473+2241 COU 633 AB 237 3.0 101

 
 
WDS 17528+2347 : COMPONENTS
 
 
  A
B pa=150.2°
sep=0.15"
 
 
17528+2347 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175250.33+234633.7 Mag 9.43 Spectral class K2 (yellow-orange)
PmRA 2.00 PmDE 2.0 HIP 87519 Tycho2 2090-00918-1
BD BD+23 3202
Tycho2
Tycho2 2090-00918-1 Pflag RAmdeg 268.20970472 DEmdeg 23.77602650
PmRA 1.0 PmDE 4.1 E RAmdeg 11 E DEmdeg 9
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.55 EpDEm 1990.29
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 10.778 E BTmag 0.031 VTmag 9.166
E VTmag 0.014 Prox 999 TYC T HIP 87519
CCDM AB RAdeg 268.20970250 DEdeg 23.77601694 EpRA 1990 1.50
EpDE 1990 1.72 E RAdeg 11.0 E DEdeg 8.6 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 87519 Proxy H RAhms 17 52 50.33
DEdms +23 46 33.7 Vmag 9.03 VarFlag R Vmag H
RAdeg 268.21 DEdeg 23.776 AstroRef * Plx 0.3
CCDM 17528+2347 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 148 Rho 0.157 HD BD BD+23 3202
CD CP Dm number +23 3202 VIred 1.23
SpType K2 R SpType Coord arcsec 2000 175250.33+234633.7
Hipparcos 2
HIP 87519 Sn 55 So 3 Nc 2
RArad 4.6811423747 DErad 0.414969787 Plx -0.13 PmRA 0.84
PmDE 1.05 E RArad 0.52 E DErad 0.83 E Plx 1.18
E pmRA 0.68 E pmDE 1.1 Hpmag 9.181 E Hpmag 0.0015
SHp 0.023 VA 0 BV 1.328 E BV 0.024
VI 1.29
CCDM
Ccdm 17528+2347 RComp Comp A Note1
Note2 Discov num DRAs 2.32 DDEs -26.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.4 Sp K2 PmNote *
PmRA 2 PmDE 2 Dm number +23 3202 Cat1 BD
Name2 +23 1676 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 87519
 
 
17528+2347 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175250.34+234633.6 Mag 10.9 Calc delta mag 1.47
Calc coord yes
CCDM
Ccdm 17528+2347 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.33 DDEs -26.4
R dRAs 82 Year 1991 Theta 148 Rho 0.2
Obs 1 Vmag 10.9 Sp PmNote *
PmRA 2 PmDE 2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 87519