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Current system
18330+2337
POU 3428


Nearby doubles
3' : 18330+2334
KPP 418

12' : 18327+2326
POU3424

12' : 18332+2326
POU3429

14' : 18327+2350
POU3425

15' : 18321+2342
POU3418

15' : 18324+2325
POU3422

17' : 18323+2350
POU3421

18' : 18336+2321
POU3430

18' : 18322+2350
POU3420

22' : 18319+2351
POU3417

24' : 18318+2321
TDT 928

33' : 18349+2357
POU3435

34' : 18317+2310
HU 321AB

34' : 18355+2336
STT 359

36' : 18315+2405
POU3414

37' : 18307+2321
KPP 601

37' : 18334+2301
J 463AB

37' : 18307+2320
SLE 183

40' : 18339+2300
POU3431

41' : 18306+2400
POU3413

43' : 18343+2258
TDT 938

43' : 18330+2420
POU3427

44' : 18361+2344
HDS2639

44' : 18357+2403
POU3436

46' : 18302+2400
SLE 181

46' : 18351+2302
TDT 948



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

18330+2337 POU 3428

 
 
18h 33m 02.49s +23° 37' 01.0" P.A. 257.00 sep 14.6 mag 10.68,12.90 Sp F8
 
 
Coord 2000 18330+2337 Discov num POU3428 Comp Coord arcsec 2000 18 33 02.49 +23 37 01.0
Date first 1894 Date last 2015 Obs 10
Pa first 264 Pa last 257.4 P.A. Now (θ) 257.4°
Sep first 12.1 Sep last 14.623 Sep. Now (ρ) 14.623"
Mag pri 10.68 Mag sec 12.90 delta mag (ΔM) 2.22 Spectral class F8 (yellow-white)
Pri motion ra +028 Sec motion ra +004
Pri motion dec -012 Sec motion dec -027
Notes
rPM=0.929
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2106-00219-1 Gaia DR2 4535566695293560960 HD 342446
 
 
WDS 18330+2337 POU 3428 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18330+2337 POU3428 1999 4 258 14.3 10.68 12.90 D 183302.49+233701.0
18330+2337 POU3428 2001 5 258 14.3 10.68 12.90 D 183302.49+233701.0
18330+2337 POU3428 2010 6 258 14.3 10.68 12.90 F8 183302.49+233701.0
18330+2337 POU3428 2015 10 257 14.6 10.68 12.90 F8 183302.49+233701.0

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

 
 
WDS 18330+2337 POU 3428 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18330+2337 POU 3428 : MEASURES
 
 
No records found.

 
 
WDS 18330+2337 : VIRTUAL EYEPIECE
 
 

18330+2337 POU3428A mag 10.68 Sp F8 18330+2337 POU3428B sep 13.5 P.A. 256.30 mag 12.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 18330+2337 : ALADIN DSS IMAGE @ 18h 33m 02.49s +23° 37' 01.0"
 
 
 
 
WDS 18330+2337 POU 3428 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18330+2337 POU3428 distance=0' 18330+2334 KPP 418 distance=3' 18327+2326 POU3424 distance=12' 18332+2326 POU3429 distance=12' 18327+2350 POU3425 distance=14' 18321+2342 POU3418 distance=15' 18324+2325 POU3422 distance=15' 18323+2350 POU3421 distance=17' 18336+2321 POU3430 distance=18' 18322+2350 POU3420 distance=18' 18319+2351 POU3417 distance=22' 18318+2321 TDT 928 distance=24' 18349+2357 POU3435 distance=33' 18317+2310 HU 321AB distance=34' 18317+2310 HU 321AC distance=34' 18355+2336 STT 359 distance=34' 18315+2405 POU3414 distance=36' 18307+2321 KPP 601 distance=37' 18334+2301 J 463AB distance=37' 18334+2301 J 463AB,C distance=37' 18307+2320 SLE 183 distance=37' 18339+2300 POU3431 distance=40' 18306+2400 POU3413 distance=41' 18343+2258 TDT 938 distance=43' 18330+2420 POU3427 distance=43' 18361+2344 HDS2639 distance=44' 18357+2403 POU3436 distance=44' 18302+2400 SLE 181 distance=46' 18351+2302 TDT 948 distance=46' 18319+2253 SLE 188 distance=47' 18295+2329 TDT 908 distance=50' 18346+2422 POU3432 distance=50' 18352+2419 KPP3331 distance=52' 18299+2307 TDT 913 distance=53' 18368+2320 POU3438AB distance=54' 18368+2320 POU3439AC distance=54' 18310+2424 TDT 923 distance=55' 18369+2323 TDT 958 distance=55' 18370+2358 POU3440AB distance=59' 18370+2358 CVE 10AC distance=59' 18371+2358 CVE 11 distance=60' 18350+2434 TDT 946 distance=63' 18354+2243 SLE 212 distance=63' 18370+2409 TDT 959 distance=64' 18290+2301 TDT 903 distance=67' 18378+2310 POU3443 distance=71' 18281+2359 SLE 180 distance=72' 18377+2409 POU3444 distance=73' 18317+2447 POU3416 distance=73' 18362+2437 POU3437 distance=74' 18278+2357 POU3410 distance=75' 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 18330+2337 POU3428 257 14.6
Show 18330+2334 KPP 418 87 3.8 3
Show 18327+2326 POU3424 273 9.1 12
Show 18332+2326 POU3429 3 11.3 12
Show 18327+2350 POU3425 214 13.1 14
Show 18321+2342 POU3418 129 7.0 15
Show 18324+2325 POU3422 177 12.0 15
Show 18323+2350 POU3421 165 4.2 17
Show 18336+2321 POU3430 178 7.2 18
Show 18322+2350 POU3420 355 2.8 18
Show 18319+2351 POU3417 125 9.3 22
Show 18318+2321 TDT 928 167 0.6 24
Show 18349+2357 POU3435 259 13.5 33
Show 18317+2310 HU 321 AB 21 20.6 34
Show 18317+2310 HU 321 AC 342 74.4 34
Show 18355+2336 STT 359 5 0.8 34
Show 18315+2405 POU3414 260 17.8 36
Show 18307+2321 KPP 601 154 5.5 37
Show 18334+2301 J 463 AB 224 1.9 37
Show 18334+2301 J 463 AB,C 97 23.8 37
Show 18307+2320 SLE 183 307 18.0 37
Show 18339+2300 POU3431 342 6.8 40
Show 18306+2400 POU3413 242 9.3 41
Show 18343+2258 TDT 938 67 0.9 43
Show 18330+2420 POU3427 81 6.8 43
Show 18361+2344 HDS2639 137 0.1 44
Show 18357+2403 POU3436 167 4.9 44
Show 18302+2400 SLE 181 271 15.3 46
Show 18351+2302 TDT 948 222 2.5 46
Show 18319+2253 SLE 188 99 17.7 47
Show 18295+2329 TDT 908 8 1.8 50
Show 18346+2422 POU3432 170 8.6 50
Show 18352+2419 KPP3331 5 2.5 52
Show 18299+2307 TDT 913 30 0.5 53
Show 18368+2320 POU3438 AB 359 8.5 54
Show 18368+2320 POU3439 AC 56 15.2 54
Show 18310+2424 TDT 923 329 0.8 55
Show 18369+2323 TDT 958 255 0.4 55
Show 18370+2358 POU3440 AB 105 6.6 59
Show 18370+2358 CVE 10 AC 348 5.7 59
Show 18371+2358 CVE 11 108 11.7 60
Show 18350+2434 TDT 946 91 0.8 63
Show 18354+2243 SLE 212 255 14.3 63
Show 18370+2409 TDT 959 180 0.5 64
Show 18290+2301 TDT 903 182 0.4 67
Show 18378+2310 POU3443 43 2.8 71
Show 18281+2359 SLE 180 247 6.4 72
Show 18377+2409 POU3444 349 5.3 73
Show 18317+2447 POU3416 185 15.8 73
Show 18362+2437 POU3437 284 5.0 74
Show 18278+2357 POU3410 259 8.2 75

 
 
WDS 18330+2337 : COMPONENTS
 
 
  A
B pa=256.3°
sep=13.46"
 
 
18330+2337 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183302.49+233701.0 Mag 10.68 Spectral class F8 (yellow-white)
PmRA 28.00 PmDE -12.0 Tycho2 2106-00219-1 HD 342446
Tycho2
Tycho2 2106-00219-1 Pflag RAmdeg 278.26040049 DEmdeg 23.61696043
PmRA 28.2 PmDE -11.6 E RAmdeg 29 E DEmdeg 21
E pmRA 1.4 E pmDE 1.4 EpRAm 1985.26 EpDEm 1988.25
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.6
Q pmDE 0.4 BTmag 11.245 E BTmag 0.047 VTmag 10.675
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 278.26033000 DEdeg 23.61698722 EpRA 1990 1.51
EpDE 1990 1.75 E RAdeg 32.6 E DEdeg 23.1 Posflg
Corr 0.0
 
 
18330+2337 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183301.54+233657.8 Mag 12.9 PmRA 4.00
PmDE -27.0 Calc delta mag 2.22 Calc coord yes