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Doubles in session


Current system
18302+2400
SLE 181


Nearby doubles
6' : 18306+2400
POU3413

18' : 18315+2405
POU3414

25' : 18319+2351
POU3417

27' : 18310+2424
TDT 923

29' : 18281+2359
SLE 180

30' : 18322+2350
POU3420

31' : 18323+2350
POU3421

32' : 18321+2342
POU3418

33' : 18295+2329
TDT 908

33' : 18278+2357
POU3410

36' : 18327+2350
POU3425

37' : 18278+2415
POU3411AB

41' : 18307+2321
KPP 601

41' : 18307+2320
SLE 183

42' : 18275+2417
TDT 886

43' : 18276+2423
AG 223

43' : 18330+2420
POU3427

45' : 18318+2321
TDT 928

46' : 18330+2337
POU3428

46' : 18324+2325
POU3422

46' : 18330+2334
KPP 418

49' : 18327+2326
POU3424

51' : 18317+2447
POU3416

54' : 18278+2442
STF2320

54' : 18299+2307
TDT 913

54' : 18332+2326
POU3429



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

18302+2400 SLE 181

 
 
18h 30m 12.45s +24° 00' 09.1" P.A. 271.00 sep 15.3 mag 11.68,13.10
 
 
Coord 2000 18302+2400 Discov num SLE 181 Comp Coord arcsec 2000 18 30 12.45 +24 00 09.1
Date first 1982 Date last 2015 Obs 10
Pa first 270 Pa last 270.5 P.A. Now (θ) 270.5°
Sep first 15.5 Sep last 15.272 Sep. Now (ρ) 15.272"
Mag pri 11.68 Mag sec 13.10 delta mag (ΔM) 1.42 Spectral class
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 Tycho2 2106-00423-1 Gaia DR2 4536301409586383232 HD 342326
 
 
WDS 18302+2400 SLE 181 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18302+2400 SLE 181 2000 2 271 15.3 11.68 13.10 D 183012.45+240009.1
18302+2400 SLE 181 2002 4 271 15.3 11.68 13.10 D 183012.45+240009.1
18302+2400 SLE 181 2010 5 271 15.1 11.68 13.10 183012.45+240009.1
18302+2400 SLE 181 2015 6 271 15.3 11.68 13.10 183012.45+240009.1

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

 
 
WDS 18302+2400 SLE 181 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18302+2400 SLE 181 : MEASURES
 
 
No records found.

 
 
WDS 18302+2400 : VIRTUAL EYEPIECE
 
 

18302+2400 SLE 181A mag 11.68 18302+2400 SLE 181B sep 13.9 P.A. 270.50 mag 13.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18302+2400 : ALADIN DSS IMAGE @ 18h 30m 12.45s +24° 00' 09.1"
 
 
 
 
WDS 18302+2400 SLE 181 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18302+2400 SLE 181 distance=1' 18306+2400 POU3413 distance=6' 18315+2405 POU3414 distance=18' 18319+2351 POU3417 distance=25' 18310+2424 TDT 923 distance=27' 18281+2359 SLE 180 distance=29' 18322+2350 POU3420 distance=30' 18323+2350 POU3421 distance=31' 18321+2342 POU3418 distance=32' 18295+2329 TDT 908 distance=33' 18278+2357 POU3410 distance=33' 18327+2350 POU3425 distance=36' 18278+2415 POU3411AB distance=37' 18278+2415 POU3412AC distance=37' 18307+2321 KPP 601 distance=41' 18307+2320 SLE 183 distance=41' 18275+2417 TDT 886 distance=42' 18276+2423 AG 223 distance=43' 18330+2420 POU3427 distance=43' 18318+2321 TDT 928 distance=45' 18330+2337 POU3428 distance=46' 18324+2325 POU3422 distance=46' 18330+2334 KPP 418 distance=46' 18327+2326 POU3424 distance=49' 18317+2447 POU3416 distance=51' 18278+2442 STF2320 distance=54' 18299+2307 TDT 913 distance=54' 18332+2326 POU3429 distance=54' 18266+2422 HO 634 distance=55' 18317+2310 HU 321AB distance=55' 18317+2310 HU 321AC distance=55' 18324+2451 POU3423 distance=60' 18336+2321 POU3430 distance=61' 18290+2301 TDT 903 distance=62' 18349+2357 POU3435 distance=65' 18329+2455 POU3426 distance=67' 18346+2422 POU3432 distance=68' 18320+2504 POU3419 distance=69' 18271+2306 SLE 177 distance=70' 18352+2419 KPP3331 distance=72' 18319+2253 SLE 188 distance=72' 18290+2511 TDT 902 distance=74' 18350+2434 TDT 946 distance=74' 18334+2301 J 463AB distance=74' 18334+2301 J 463AB,C distance=74' 18357+2403 POU3436 distance=75' 18355+2336 STT 359 distance=77' 18312+2516 A 248 distance=77' 18276+2509 KU 117 distance=78' 18305+2519 A 246 distance=79' 18339+2300 POU3431 distance=80' 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 18302+2400 SLE 181 271 15.3 1
Show 18306+2400 POU3413 242 9.3 6
Show 18315+2405 POU3414 260 17.8 18
Show 18319+2351 POU3417 125 9.3 25
Show 18310+2424 TDT 923 329 0.8 27
Show 18281+2359 SLE 180 247 6.4 29
Show 18322+2350 POU3420 355 2.8 30
Show 18323+2350 POU3421 165 4.2 31
Show 18321+2342 POU3418 129 7.0 32
Show 18295+2329 TDT 908 8 1.8 33
Show 18278+2357 POU3410 259 8.2 33
Show 18327+2350 POU3425 214 13.1 36
Show 18278+2415 POU3411 AB 34 9.9 37
Show 18278+2415 POU3412 AC 245 13.3 37
Show 18307+2321 KPP 601 154 5.5 41
Show 18307+2320 SLE 183 307 18.0 41
Show 18275+2417 TDT 886 24 0.5 42
Show 18276+2423 AG 223 51 2.6 43
Show 18330+2420 POU3427 81 6.8 43
Show 18318+2321 TDT 928 167 0.6 45
Show 18330+2337 POU3428 257 14.6 46
Show 18324+2325 POU3422 177 12.0 46
Show 18330+2334 KPP 418 87 3.8 46
Show 18327+2326 POU3424 273 9.1 49
Show 18317+2447 POU3416 185 15.8 51
Show 18278+2442 STF2320 1 0.9 54
Show 18299+2307 TDT 913 30 0.5 54
Show 18332+2326 POU3429 3 11.3 54
Show 18266+2422 HO 634 269 3.3 55
Show 18317+2310 HU 321 AB 21 20.6 55
Show 18317+2310 HU 321 AC 342 74.4 55
Show 18324+2451 POU3423 112 7.4 60
Show 18336+2321 POU3430 178 7.2 61
Show 18290+2301 TDT 903 182 0.4 62
Show 18349+2357 POU3435 259 13.5 65
Show 18329+2455 POU3426 95 13.0 67
Show 18346+2422 POU3432 170 8.6 68
Show 18320+2504 POU3419 240 11.5 69
Show 18271+2306 SLE 177 186 9.9 70
Show 18352+2419 KPP3331 5 2.5 72
Show 18319+2253 SLE 188 99 17.7 72
Show 18290+2511 TDT 902 30 0.9 74
Show 18350+2434 TDT 946 91 0.8 74
Show 18334+2301 J 463 AB 224 1.9 74
Show 18334+2301 J 463 AB,C 97 23.8 74
Show 18357+2403 POU3436 167 4.9 75
Show 18355+2336 STT 359 5 0.8 77
Show 18312+2516 A 248 31 0.6 77
Show 18276+2509 KU 117 16 19.5 78
Show 18305+2519 A 246 164 1.5 79
Show 18339+2300 POU3431 342 6.8 80

 
 
WDS 18302+2400 : COMPONENTS
 
 
  A
B pa=270.5°
sep=13.95"
 
 
18302+2400 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183012.45+240009.1 Mag 11.68 PmRA 2.00
PmDE 2.0 Tycho2 2106-00423-1 HD 342326
Tycho2
Tycho2 2106-00423-1 Pflag RAmdeg 277.55190920 DEmdeg 24.00254974
PmRA 0.1 PmDE 2.3 E RAmdeg 51 E DEmdeg 45
E pmRA 1.6 E pmDE 1.5 EpRAm 1979.23 EpDEm 1982.15
Num 3 Q RAmdeg 0.9 Q DEmdeg 2.0 Q pmRA 0.9
Q pmDE 2.1 BTmag 11.957 E BTmag 0.078 VTmag 11.677
E VTmag 0.099 Prox 999 TYC HIP
CCDM RAdeg 277.55190861 DEdeg 24.00254444 EpRA 1990 1.60
EpDE 1990 1.68 E RAdeg 54.9 E DEdeg 46.9 Posflg
Corr 0.0
 
 
18302+2400 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183011.43+240009.2 Mag 13.1 Calc delta mag 1.42
Calc coord yes