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Doubles in session


Current system
18244+2314
BRT 2444
HD 342117


Nearby doubles
18' : 18234+2327
STF2314

24' : 18252+2254
TDT 848

26' : 18227+2323
POU3395

26' : 18228+2328
POU3397

31' : 18227+2334
POU3396

37' : 18236+2350
POU3404AB

37' : 18243+2351
POU3408

39' : 18231+2349
POU3399

40' : 18271+2306
SLE 177

46' : 18212+2326
POU3391

47' : 18218+2347
POU3394

51' : 18209+2331
TDT 811

53' : 18207+2327
POU3390

55' : 18217+2356
COU 418

57' : 18220+2401
TDT 817

58' : 18206+2248
STF2310

61' : 18213+2359
POU3392

63' : 18218+2407
RAO 389

63' : 18200+2257
SLE 155

64' : 18278+2357
POU3410

66' : 18290+2301
TDT 903

69' : 18281+2359
SLE 180

69' : 18213+2409
COU 505

71' : 18193+2325
SLE 152

73' : 18240+2427
POU3407

73' : 18295+2329
TDT 908



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.

18244+2314 BRT 2444 (HD 342117)

 
 
18h 24m 20.83s +23° 14' 36.7" P.A. 259.00 sep 3.5 mag 12.26,12.42
 
 
Coord 2000 18244+2314 Discov num BRT2444 Comp Coord arcsec 2000 18 24 20.83 +23 14 36.7
Date first 1894 Date last 2016 Obs 8
Pa first 264 Pa last 259.1 P.A. Now (θ) 259.1°
Sep first 2.7 Sep last 3.476 Sep. Now (ρ) 3.476"
Mag pri 12.26 Mag sec 12.42 delta mag (ΔM) 0.16 Spectral class
Pri motion ra +017 Sec motion ra -007
Pri motion dec -016 Sec motion dec -020
Notes
rPM=1.042
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 342117 Constellation Hercules Tycho2 2093-01802-1 Gaia DR2 4530279659279184896
HD 342117
 
 
WDS 18244+2314 BRT 2444 (HD 342117) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brt1926a Pa - Barton, S.G. 1926AJ.....36..155B
Brt1926a AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b Pa j Barton, S.G. 1926AJ.....37...57B
Brt1926b AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928 Pa - Barton, S.G. 1928AJ.....38..168B
Brt1928 AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a Pa - Barton, S.G. 1929AN....235..425B
Brt1929a AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b Pa - Barton, S.G. 1929AJ.....39...93B
Brt1929b AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c Ma j Barton, S.G. 1929AJ.....39..120B
Brt1929c AJ 39, 120, 1929
Brt1930 Pa - Barton, S.G. 1930AJ.....40..181B
Brt1930 AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931 Pa - Barton, S.G. (BRT 349 - BRT 562) 1931AJ.....41...35B
Brt1931 AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a Pa - Barton, S.G. 1932AJ.....42...93B
Brt1932a AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b Ma - Barton, S.G. 1932PFAO....5a...1B
Brt1932b +Pa Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C Ma - Barton, S.G. 1932QB821.A43......
Brt1932C cited in ADS (Aitken Double Star Cat.), 1932
Brt1933 Pa - Barton, S.G. 1933AN....250...49B
Brt1933 AN 250, 49, 1933
Brt1933 (BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933 secondary magnitudes and no astrometry)
Brt1934 Pa - Barton, S.G. 1934AJ.....43..119B
Brt1934 +Ma AJ 43, 119, 1934
Brt1935a Pa - Barton, S.G. 1935AJ.....44..105B
Brt1935a +Ma AJ 44, 105, 1935
Brt1935b Pa - Barton, S.G. 1935AN....256..357B
Brt1935b AN 256, 357, 1935
Brt1936a Ma - Barton, S.G. 1936AJ.....45...33B
Brt1936a +Pa AJ 45, 33, 1936
Brt1936b Pa - Barton, S.G. 1936AJ.....45...99B
Brt1936b +Ma AJ 45, 99, 1936
Brt1937a Pa - Barton, S.G. 1937AN....263..347B
Brt1937a AN 263, 347, 1937
Brt1937b Pa - Barton, S.G. 1937AN....263..383B
Brt1937b AN 263, 383, 1937
Brt1938 Ma - Barton, S.G. 1938AJ.....47..133B
Brt1938 +Pa AJ 47, 133, 1938
Brt1939a Ma - Barton, S.G. 1939PFAO....5b...1B
Brt1939a +Pa Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b Pa - Barton, S.G. 1939AJ.....48..145B
Brt1939b +Ma AJ 48, 145, 1939
Brt1941 Pa - Barton, S.G. 1941PASP...55..339B
Brt1941 PASP 55, 339, 1941
Brt1942 Pa - Barton, S.G. 1942AJ.....50...11B
Brt1942 AJ 50, 11, 1942
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
Brt1949 Ma - Barton, S.G. 1949PFAO....7a...1B
Brt1949 Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951 Pa - Barton, S.G. 1951AJ.....55..218B
Brt1951 AJ 55, 218, 1951
Brt1957 Ma - Barton, S.G. 1957QB4.P5v7ps3....
Brt1957 Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999 Ma - Barton, S.G. ...................
Brt9999 +Pa Unpublished, manuscript or reference not found.
Brt2002A Ma - Barton, S.G. 2002yCat.1275....0D
Brt2002A +Pa cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18244+2314 BRT2444 1999 4 259 3.5 12.26 12.42 D 182420.83+231436.7
18244+2314 BRT2444 2001 5 259 3.5 12.26 12.42 D 182420.83+231436.7
18244+2314 BRT2444 2015 6 259 3.5 12.26 12.42 182420.83+231436.7
18244+2314 BRT2444 2016 8 259 3.5 12.26 12.42 182420.83+231436.7

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

 
 
WDS 18244+2314 BRT 2444 (HD 342117) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18244+2314 BRT 2444 (HD 342117) : MEASURES
 
 
No records found.

 
 
WDS 18244+2314 (HD 342117) : VIRTUAL EYEPIECE
 
 

18244+2314 BRT2444A mag 12.26 18244+2314 BRT2444B sep 3.2 P.A. 258.20 mag 12.42 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 18244+2314 (HD 342117) : ALADIN DSS IMAGE @ 18h 24m 20.83s +23° 14' 36.7"
 
 
 
 
WDS 18244+2314 BRT 2444 (HD 342117) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18244+2314 BRT2444 distance=0' 18234+2327 STF2314 distance=18' 18252+2254 TDT 848 distance=24' 18227+2323 POU3395 distance=26' 18228+2328 POU3397 distance=26' 18227+2334 POU3396 distance=31' 18236+2350 POU3404AB distance=37' 18236+2350 POU3405AC distance=37' 18243+2351 POU3408 distance=37' 18231+2349 POU3399 distance=39' 18271+2306 SLE 177 distance=40' 18212+2326 POU3391 distance=46' 18218+2347 POU3394 distance=47' 18209+2331 TDT 811 distance=51' 18207+2327 POU3390 distance=53' 18217+2356 COU 418 distance=55' 18220+2401 TDT 817 distance=57' 18206+2248 STF2310 distance=58' 18213+2359 POU3392 distance=61' 18218+2407 RAO 389 distance=63' 18200+2257 SLE 155 distance=63' 18278+2357 POU3410 distance=64' 18290+2301 TDT 903 distance=66' 18281+2359 SLE 180 distance=69' 18213+2409 COU 505 distance=69' 18193+2325 SLE 152 distance=71' 18240+2427 POU3407 distance=73' 18295+2329 TDT 908 distance=73' 18199+2354 POU3387 distance=73' 18231+2426 POU3400 distance=74' 18190+2307 POU3384 distance=74' 18266+2422 HO 634 distance=75' 18235+2429 POU3403 distance=76' 18275+2417 TDT 886 distance=76' 18190+2330 POU3383 distance=77' 18278+2415 POU3411AB distance=77' 18278+2415 POU3412AC distance=77' 18299+2307 TDT 913 distance=78' 18192+2346 TDT 794 distance=78' 18189+2338 TDT 790 distance=78' 18248+2156 BRT2445 distance=79' 18216+2426 POU3393 distance=80' 18239+2435 POU3406 distance=81' 18276+2423 AG 223 distance=82' 18181+2318 BUP 181AB distance=86' 18181+2318 BUP 181AC distance=86' 18233+2439 POU3401 distance=87' 18234+2440 POU3402 distance=87' 18307+2321 KPP 601 distance=88' 18307+2320 SLE 183 distance=88' 18204+2423 TDT 805Aa,Ab distance=88' 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 18244+2314 BRT2444 259 3.5
Show 18234+2327 STF2314 331 2.7 18
Show 18252+2254 TDT 848 236 0.5 24
Show 18227+2323 POU3395 184 7.2 26
Show 18228+2328 POU3397 349 4.0 26
Show 18227+2334 POU3396 278 11.8 31
Show 18236+2350 POU3404 AB 267 9.5 37
Show 18236+2350 POU3405 AC 276 25.8 37
Show 18243+2351 POU3408 229 14.5 37
Show 18231+2349 POU3399 256 12.8 39
Show 18271+2306 SLE 177 186 9.9 40
Show 18212+2326 POU3391 326 10.7 46
Show 18218+2347 POU3394 86 11.9 47
Show 18209+2331 TDT 811 246 1.0 51
Show 18207+2327 POU3390 315 10.2 53
Show 18217+2356 COU 418 277 0.1 55
Show 18220+2401 TDT 817 199 1.3 57
Show 18206+2248 STF2310 235 5.1 58
Show 18213+2359 POU3392 132 13.8 61
Show 18218+2407 RAO 389 221 0.3 63
Show 18200+2257 SLE 155 70 10.9 63
Show 18278+2357 POU3410 259 8.2 64
Show 18290+2301 TDT 903 182 0.4 66
Show 18281+2359 SLE 180 247 6.4 69
Show 18213+2409 COU 505 318 1.1 69
Show 18193+2325 SLE 152 33 9.4 71
Show 18240+2427 POU3407 141 10.4 73
Show 18295+2329 TDT 908 8 1.8 73
Show 18199+2354 POU3387 85 11.6 73
Show 18231+2426 POU3400 89 8.6 74
Show 18190+2307 POU3384 76 9.0 74
Show 18266+2422 HO 634 269 3.3 75
Show 18235+2429 POU3403 324 13.1 76
Show 18275+2417 TDT 886 24 0.5 76
Show 18190+2330 POU3383 73 7.7 77
Show 18278+2415 POU3411 AB 34 9.9 77
Show 18278+2415 POU3412 AC 245 13.3 77
Show 18299+2307 TDT 913 30 0.5 78
Show 18192+2346 TDT 794 30 0.6 78
Show 18189+2338 TDT 790 336 0.7 78
Show 18248+2156 BRT2445 21 2.4 79
Show 18216+2426 POU3393 44 5.0 80
Show 18239+2435 POU3406 178 4.2 81
Show 18276+2423 AG 223 51 2.6 82
Show 18181+2318 BUP 181 AB 223 37.5 86
Show 18181+2318 BUP 181 AC 125 153.7 86
Show 18233+2439 POU3401 124 12.3 87
Show 18234+2440 POU3402 59 6.8 87
Show 18307+2321 KPP 601 154 5.5 88
Show 18307+2320 SLE 183 307 18.0 88
Show 18204+2423 TDT 805 Aa,Ab 235 0.9 88

 
 
WDS 18244+2314 : COMPONENTS
 
 
  A
B pa=258.2°
sep=3.20"
 
 
18244+2314 A
 
 
Componente originario normalizzato AB Name HD 342117 Coord arcsec 2000 182420.83+231436.7 Mag 12.26
PmRA 17.00 PmDE -16.0
 
 
18244+2314 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182420.60+231436.0 Mag 12.42 PmRA -7.00
PmDE -20.0 Calc delta mag 0.16 Calc coord yes