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Doubles in session


Current system
17195+2321
HJ 2805


Nearby doubles
22' : 17180+2317
TDT 299

23' : 17209+2310
POU3285

29' : 17211+2340
POU3286

35' : 17214+2259
POU3288

38' : 17221+2310
COU 415

42' : 17203+2401
POU3284

45' : 17171+2252
POU3276

45' : 17185+2404
POU3282

47' : 17161+2316
COU 315

48' : 17161+2318
POU3274

51' : 17158+2322
POU3271

59' : 17210+2416
HJ 1298

60' : 17162+2401
POU3275

60' : 17215+2415
TDT 319

67' : 17172+2421
POU3279

69' : 17170+2421
POU3277

72' : 17209+2430
S 687AB

72' : 17159+2413
POU3272

72' : 17179+2430
POU3280

74' : 17248+2315
POU3289

75' : 17148+2356
POU3265AB

78' : 17172+2433
POU3278

80' : 17209+2429
DOO 66

81' : 17228+2428
COU 112

82' : 17139+2255
TDT 274

82' : 17151+2417
ITF 154



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17195+2321 HJ 2805

 
 
17h 19m 28.97s +23° 21' 14.3" P.A. 156.00 sep 16.8 mag 10.39,11.03
 
 
Coord 2000 17195+2321 Discov num HJ 2805 Comp Coord arcsec 2000 17 19 28.97 +23 21 14.3
Date first 1830 Date last 2015 Obs 17
Pa first 162 Pa last 155.5 P.A. Now (θ) 155.5°
Sep first 15.0 Sep last 16.824 Sep. Now (ρ) 16.824"
Mag pri 10.39 Mag sec 11.03 delta mag (ΔM) 0.64 Spectral class
Pri motion ra -003 Sec motion ra -005
Pri motion dec -004 Sec motion dec +007
Notes
rPM=1.3
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2074-00222-1 Gaia DR2 4568529916455642496
 
 
WDS 17195+2321 HJ 2805 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17195+2321 HJ 2805 2000 9 156 17.0 10.39 11.03 D 171928.97+232114.3
17195+2321 HJ 2805 2011 10 156 16.9 10.39 11.03 D 171928.97+232114.3
17195+2321 HJ 2805 2015 13 156 16.8 10.39 11.03 171928.97+232114.3

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

 
 
WDS 17195+2321 HJ 2805 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17195+2321 HJ 2805 : MEASURES
 
 
No records found.

 
 
WDS 17195+2321 : VIRTUAL EYEPIECE
 
 

17195+2321 HJ 2805A mag 10.39 17195+2321 HJ 2805B sep 16.6 P.A. 157.30 mag 11.03 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 17195+2321 : ALADIN DSS IMAGE @ 17h 19m 28.97s +23° 21' 14.3"
 
 
 
 
WDS 17195+2321 HJ 2805 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17195+2321 HJ 2805 distance=0' 17180+2317 TDT 299 distance=22' 17209+2310 POU3285 distance=23' 17211+2340 POU3286 distance=29' 17214+2259 POU3288 distance=35' 17221+2310 COU 415 distance=38' 17203+2401 POU3284 distance=42' 17171+2252 POU3276 distance=45' 17185+2404 POU3282 distance=45' 17161+2316 COU 315 distance=47' 17161+2318 POU3274 distance=48' 17158+2322 POU3271 distance=51' 17210+2416 HJ 1298 distance=59' 17162+2401 POU3275 distance=60' 17215+2415 TDT 319 distance=60' 17172+2421 POU3279 distance=67' 17170+2421 POU3277 distance=69' 17209+2430 S 687AB distance=72' 17209+2430 GUI 41AD distance=72' 17209+2430 SLE 689AE distance=72' 17209+2430 S 687AC distance=72' 17159+2413 POU3272 distance=72' 17179+2430 POU3280 distance=72' 17248+2315 POU3289 distance=74' 17148+2356 POU3265AB distance=75' 17148+2356 WSI 159AC distance=75' 17209+2430 S 687BC distance=75' 17172+2433 POU3278 distance=78' 17209+2429 DOO 66 distance=80' 17228+2428 COU 112 distance=81' 17139+2255 TDT 274 distance=82' 17151+2417 ITF 154 distance=82' 17153+2423 POU3269 distance=84' 17231+2430 KPP 625 distance=85' 17148+2416 ITF 178 distance=85' 17147+2227 NSN 688 distance=86' 17213+2444 TDT 317 distance=87' 17150+2219 ITF 155 distance=88' 17160+2437 POU3273 distance=90' 17129+2317 POU3263AB distance=92' 17129+2317 DAM 633AC distance=92' 17129+2309 COU 314 distance=92' 17148+2214 ITF 11 distance=94' 17147+2215 ITF 156 distance=94' 17187+2146 STTA152 distance=96' 17180+2457 POU3281 distance=97' 17228+2155 LDS4740 distance=98' 17127+2352 POU3262 distance=99' 17125+2341 POU3261 distance=99' 17154+2442 POU3270 distance=99' 17123+2324 POU3260 distance=100' 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 17195+2321 HJ 2805 156 16.8
Show 17180+2317 TDT 299 14 1.4 22
Show 17209+2310 POU3285 161 4.4 23
Show 17211+2340 POU3286 8 15.1 29
Show 17214+2259 POU3288 70 3.3 35
Show 17221+2310 COU 415 236 0.2 38
Show 17203+2401 POU3284 300 11.0 42
Show 17171+2252 POU3276 120 6.4 45
Show 17185+2404 POU3282 99 14.2 45
Show 17161+2316 COU 315 117 0.1 47
Show 17161+2318 POU3274 297 9.3 48
Show 17158+2322 POU3271 259 3.3 51
Show 17210+2416 HJ 1298 229 9.5 59
Show 17162+2401 POU3275 85 8.8 60
Show 17215+2415 TDT 319 339 0.8 60
Show 17172+2421 POU3279 169 13.4 67
Show 17170+2421 POU3277 168 7.3 69
Show 17209+2430 S 687 AB 56 223.6 72
Show 17209+2430 GUI 41 AD 223 221.7 72
Show 17209+2430 SLE 689 AE 29 550.2 72
Show 17209+2430 S 687 AC 20 240.3 72
Show 17159+2413 POU3272 211 7.2 72
Show 17179+2430 POU3280 17 6.3 72
Show 17248+2315 POU3289 236 6.1 74
Show 17148+2356 POU3265 AB 170 3.9 75
Show 17148+2356 WSI 159 AC 220 4.6 75
Show 17209+2430 S 687 BC 314 146.5 75
Show 17172+2433 POU3278 81 9.4 78
Show 17209+2429 DOO 66 16 9.9 80
Show 17228+2428 COU 112 23 1.4 81
Show 17139+2255 TDT 274 234 0.6 82
Show 17151+2417 ITF 154 211 2.9 82
Show 17153+2423 POU3269 132 11.6 84
Show 17231+2430 KPP 625 163 5.7 85
Show 17148+2416 ITF 178 142 2.0 85
Show 17147+2227 NSN 688 111 2.9 86
Show 17213+2444 TDT 317 146 0.6 87
Show 17150+2219 ITF 155 190 2.3 88
Show 17160+2437 POU3273 252 8.4 90
Show 17129+2317 POU3263 AB 36 15.9 92
Show 17129+2317 DAM 633 AC 231 5.5 92
Show 17129+2309 COU 314 1.9 92
Show 17148+2214 ITF 11 41 4.3 94
Show 17147+2215 ITF 156 26 14.1 94
Show 17187+2146 STTA152 47 52.8 96
Show 17180+2457 POU3281 229 15.9 97
Show 17228+2155 LDS4740 240 9.1 98
Show 17127+2352 POU3262 11 19.5 99
Show 17125+2341 POU3261 222 3.5 99
Show 17154+2442 POU3270 47 5.2 99
Show 17123+2324 POU3260 284 11.5 100

 
 
WDS 17195+2321 : COMPONENTS
 
 
  A
B pa=157.3°
sep=16.60"
 
 
17195+2321 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 171928.97+232114.3 Mag 10.39 PmRA -3.00
PmDE -4.0 Tycho2 2074-00222-1
Tycho2
Tycho2 2074-00222-1 Pflag RAmdeg 259.87069580 DEmdeg 23.35398340
PmRA -2.5 PmDE -4.3 E RAmdeg 28 E DEmdeg 21
E pmRA 1.2 E pmDE 1.2 EpRAm 1986.07 EpDEm 1988.68
Num 4 Q RAmdeg 2.5 Q DEmdeg 0.8 Q pmRA 2.5
Q pmDE 0.8 BTmag 12.045 E BTmag 0.087 VTmag 10.386
E VTmag 0.030 Prox 171 TYC T HIP
CCDM RAdeg 259.87070222 DEdeg 23.35399333 EpRA 1990 1.72
EpDE 1990 1.79 E RAdeg 28.9 E DEdeg 21.0 Posflg
Corr 0.0
CCDM
Ccdm 17195+2321 RComp Comp A Note1
Note2 Discov num DRAs -1.03 DDEs 14.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number +23 3083 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B 7960 M ADS BDS N IDS IDS 17153N2327A
HIC
 
 
17195+2321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171929.44+232059.0 Mag 11.03 PmRA -5.00
PmDE 7.0 Tycho2 2074-01716-1 Calc delta mag 0.64 Calc coord yes
Tycho2
Tycho2 2074-01716-1 Pflag RAmdeg 259.87281279 DEmdeg 23.34968847
PmRA -4.8 PmDE 6.5 E RAmdeg 33 E DEmdeg 24
E pmRA 1.2 E pmDE 1.2 EpRAm 1983.62 EpDEm 1987.23
Num 4 Q RAmdeg 2.1 Q DEmdeg 0.8 Q pmRA 2.1
Q pmDE 0.8 BTmag 11.377 E BTmag 0.048 VTmag 11.032
E VTmag 0.051 Prox 171 TYC T HIP
CCDM RAdeg 259.87282500 DEdeg 23.34967361 EpRA 1990 1.73
EpDE 1990 1.79 E RAdeg 33.9 E DEdeg 24.5 Posflg
Corr 0.0
CCDM
Ccdm 17195+2321 RComp Comp B Note1
Note2 Discov num HJ 2805 DRAs -0.54 DDEs -1.1
R dRAs 65 Year 1892 Theta 157 Rho 17.8
Obs 4 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 7960 M ADS BDS N IDS IDS 17153N2327B
HIC