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Doubles in session


Current system
18323+2350
POU 3421
HD 342440


Nearby doubles
2' : 18322+2350
POU3420

6' : 18327+2350
POU3425

6' : 18319+2351
POU3417

9' : 18321+2342
POU3418

17' : 18330+2337
POU3428

19' : 18330+2334
KPP 418

19' : 18315+2405
POU3414

25' : 18327+2326
POU3424

25' : 18324+2325
POU3422

26' : 18306+2400
POU3413

28' : 18332+2326
POU3429

31' : 18318+2321
TDT 928

31' : 18302+2400
SLE 181

31' : 18330+2420
POU3427

35' : 18336+2321
POU3430

37' : 18349+2357
POU3435

38' : 18307+2321
KPP 601

39' : 18307+2320
SLE 183

39' : 18310+2424
TDT 923

42' : 18317+2310
HU 321AB

45' : 18295+2329
TDT 908

46' : 18355+2336
STT 359

47' : 18346+2422
POU3432

49' : 18357+2403
POU3436

49' : 18352+2419
KPP3331

52' : 18334+2301
J 463AB



Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18323+2350 POU 3421 (HD 342440)

 
 
18h 32m 19.33s +23° 50' 21.5" P.A. 165.00 sep 4.2 mag 11.23,12.08
 
 
Coord 2000 18323+2350 Discov num POU3421 Comp Coord arcsec 2000 18 32 19.33 +23 50 21.5
Date first 1894 Date last 2015 Obs 11
Pa first 164 Pa last 164.5 P.A. Now (θ) 164.5°
Sep first 4.0 Sep last 4.222 Sep. Now (ρ) 4.222"
Mag pri 11.23 Mag sec 12.08 delta mag (ΔM) 0.85 Spectral class
Pri motion ra +007 Sec motion ra +007
Pri motion dec +003 Sec motion dec +004
Notes T (Parallax indicates physical)
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 342440 Constellation Hercules Tycho2 2106-00679-1 Gaia DR2 4535624106123514496
HD 342440
 
 
WDS 18323+2350 POU 3421 (HD 342440) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
POU Pourteau, M. A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18323+2350 POU3421 1999 8 164 4.3 11.23 12.08 D 183219.33+235021.5
18323+2350 POU3421 2001 9 164 4.2 11.23 12.08 D 183219.33+235021.5
18323+2350 POU3421 2010 10 163 4.2 11.23 12.08 183219.33+235021.5
18323+2350 POU3421 2015 11 165 4.2 11.23 12.08 183219.33+235021.5

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

 
 
WDS 18323+2350 POU 3421 (HD 342440) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18323+2350 POU 3421 (HD 342440) : MEASURES
 
 
No records found.

 
 
WDS 18323+2350 (HD 342440) : VIRTUAL EYEPIECE
 
 

18323+2350 POU3421A mag 11.23 18323+2350 POU3421B sep 4.2 P.A. 164.50 mag 12.08 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 18323+2350 (HD 342440) : ALADIN DSS IMAGE @ 18h 32m 19.33s +23° 50' 21.5"
 
 
 
 
WDS 18323+2350 POU 3421 (HD 342440) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18323+2350 POU3421 distance=0' 18322+2350 POU3420 distance=2' 18327+2350 POU3425 distance=6' 18319+2351 POU3417 distance=6' 18321+2342 POU3418 distance=9' 18330+2337 POU3428 distance=17' 18330+2334 KPP 418 distance=19' 18315+2405 POU3414 distance=19' 18327+2326 POU3424 distance=25' 18324+2325 POU3422 distance=25' 18306+2400 POU3413 distance=26' 18332+2326 POU3429 distance=28' 18318+2321 TDT 928 distance=31' 18302+2400 SLE 181 distance=31' 18330+2420 POU3427 distance=31' 18336+2321 POU3430 distance=35' 18349+2357 POU3435 distance=37' 18307+2321 KPP 601 distance=38' 18307+2320 SLE 183 distance=39' 18310+2424 TDT 923 distance=39' 18317+2310 HU 321AB distance=42' 18317+2310 HU 321AC distance=42' 18295+2329 TDT 908 distance=45' 18355+2336 STT 359 distance=46' 18346+2422 POU3432 distance=47' 18357+2403 POU3436 distance=49' 18352+2419 KPP3331 distance=49' 18334+2301 J 463AB distance=52' 18334+2301 J 463AB,C distance=52' 18361+2344 HDS2639 distance=53' 18299+2307 TDT 913 distance=55' 18339+2300 POU3431 distance=56' 18350+2434 TDT 946 distance=57' 18317+2447 POU3416 distance=58' 18319+2253 SLE 188 distance=58' 18281+2359 SLE 180 distance=59' 18343+2258 TDT 938 distance=59' 18324+2451 POU3423 distance=61' 18278+2357 POU3410 distance=63' 18351+2302 TDT 948 distance=63' 18370+2358 POU3440AB distance=65' 18370+2358 CVE 10AC distance=65' 18329+2455 POU3426 distance=66' 18371+2358 CVE 11 distance=67' 18278+2415 POU3411AB distance=67' 18278+2415 POU3412AC distance=67' 18370+2409 TDT 959 distance=67' 18290+2301 TDT 903 distance=68' 18368+2320 POU3438AB distance=69' 18368+2320 POU3439AC distance=69' 18369+2323 TDT 958 distance=69' 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 18323+2350 POU3421 165 4.2 0
Show 18322+2350 POU3420 355 2.8 2
Show 18327+2350 POU3425 214 13.1 6
Show 18319+2351 POU3417 125 9.3 6
Show 18321+2342 POU3418 129 7.0 9
Show 18330+2337 POU3428 257 14.6 17
Show 18330+2334 KPP 418 87 3.8 19
Show 18315+2405 POU3414 260 17.8 19
Show 18327+2326 POU3424 273 9.1 25
Show 18324+2325 POU3422 177 12.0 25
Show 18306+2400 POU3413 242 9.3 26
Show 18332+2326 POU3429 3 11.3 28
Show 18318+2321 TDT 928 167 0.6 31
Show 18302+2400 SLE 181 271 15.3 31
Show 18330+2420 POU3427 81 6.8 31
Show 18336+2321 POU3430 178 7.2 35
Show 18349+2357 POU3435 259 13.5 37
Show 18307+2321 KPP 601 154 5.5 38
Show 18307+2320 SLE 183 307 18.0 39
Show 18310+2424 TDT 923 329 0.8 39
Show 18317+2310 HU 321 AB 21 20.6 42
Show 18317+2310 HU 321 AC 342 74.4 42
Show 18295+2329 TDT 908 8 1.8 45
Show 18355+2336 STT 359 4 0.8 46
Show 18346+2422 POU3432 170 8.6 47
Show 18357+2403 POU3436 167 5.4 49
Show 18352+2419 KPP3331 5 2.5 49
Show 18334+2301 J 463 AB 224 1.9 52
Show 18334+2301 J 463 AB,C 97 23.8 52
Show 18361+2344 HDS2639 111 0.6 53
Show 18299+2307 TDT 913 30 0.5 55
Show 18339+2300 POU3431 342 6.8 56
Show 18350+2434 TDT 946 91 0.8 57
Show 18317+2447 POU3416 185 15.8 58
Show 18319+2253 SLE 188 99 17.7 58
Show 18281+2359 SLE 180 247 6.4 59
Show 18343+2258 TDT 938 67 0.9 59
Show 18324+2451 POU3423 112 7.4 61
Show 18278+2357 POU3410 259 8.2 63
Show 18351+2302 TDT 948 6 4.6 63
Show 18370+2358 POU3440 AB 105 6.6 65
Show 18370+2358 CVE 10 AC 348 5.7 65
Show 18329+2455 POU3426 95 13.0 66
Show 18371+2358 CVE 11 108 11.7 67
Show 18278+2415 POU3411 AB 34 9.9 67
Show 18278+2415 POU3412 AC 245 13.3 67
Show 18370+2409 TDT 959 180 0.5 67
Show 18290+2301 TDT 903 182 0.4 68
Show 18368+2320 POU3438 AB 359 8.5 69
Show 18368+2320 POU3439 AC 56 15.2 69
Show 18369+2323 TDT 958 255 0.4 69

 
 
WDS 18323+2350 : COMPONENTS
 
 
  A
B pa=164.5°
sep=4.22"
 
 
18323+2350 A
 
 
Name HD 342440 Coord arcsec 2000 183219.33+235021.5 Mag 11.23 PmRA 7.00
PmDE 3.0
 
 
18323+2350 B
 
 
Coord arcsec 2000 183219.41+235017.4 Mag 12.08 PmRA 7.00 PmDE 4.0
Delta magnitude 0.85 Coordinate calculated yes