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Doubles in session


Current system
18318+2321
TDT 928
HD 342462


Nearby doubles
10' : 18324+2325
POU3422

12' : 18317+2310
HU 321AB

14' : 18327+2326
POU3424

16' : 18307+2320
SLE 183

16' : 18307+2321
KPP 601

20' : 18332+2326
POU3429

22' : 18330+2334
KPP 418

22' : 18321+2342
POU3418

24' : 18330+2337
POU3428

25' : 18336+2321
POU3430

29' : 18319+2253
SLE 188

30' : 18299+2307
TDT 913

30' : 18334+2301
J 463AB

31' : 18323+2350
POU3421

31' : 18319+2351
POU3417

31' : 18322+2350
POU3420

32' : 18327+2350
POU3425

33' : 18295+2329
TDT 908

37' : 18339+2300
POU3431

42' : 18343+2258
TDT 938

43' : 18306+2400
POU3413

44' : 18290+2301
TDT 903

45' : 18315+2405
POU3414

45' : 18302+2400
SLE 181

50' : 18351+2302
TDT 948

54' : 18355+2336
STT 359



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18318+2321 TDT 928 (HD 342462)

 
 
18h 31m 47.81s +23° 20' 53.5" P.A. 167.00 sep 0.6 mag 11.85,12.07
 
 
Coord 2000 18318+2321 Discov num TDT 928 Comp Coord arcsec 2000 18 31 47.81 +23 20 53.5
Date first 1991 Date last 1991 Obs 1
Pa first 167 Pa last 166.5 P.A. Now (θ) 166.5°
Sep first 0.6 Sep last 0.58 Sep. Now (ρ) 0.58"
Mag pri 11.85 Mag sec 12.07 delta mag (ΔM) 0.22 Spectral class
Pri motion ra +008 Sec motion ra +008
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 342462 Constellation Hercules Tycho2 2106-00675-1 Gaia DR2 4535462890229394560
HD 342462
 
 
WDS 18318+2321 TDT 928 (HD 342462) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18318+2321 TDT 928 1991 1 167 0.6 11.85 12.07 183147.81+232053.5

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

 
 
WDS 18318+2321 TDT 928 (HD 342462) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18318+2321 TDT 928 (HD 342462) : MEASURES
 
 
No records found.

 
 
WDS 18318+2321 (HD 342462) : VIRTUAL EYEPIECE
 
 

18318+2321 TDT 928A mag 11.85 18318+2321 TDT 928B sep 0.6 P.A. 167.60 mag 12.07 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18318+2321 (HD 342462) : ALADIN DSS IMAGE @ 18h 31m 47.81s +23° 20' 53.5"
 
 
 
 
WDS 18318+2321 TDT 928 (HD 342462) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18318+2321 TDT 928 distance=0' 18324+2325 POU3422 distance=10' 18317+2310 HU 321AB distance=12' 18317+2310 HU 321AC distance=12' 18327+2326 POU3424 distance=14' 18307+2320 SLE 183 distance=16' 18307+2321 KPP 601 distance=16' 18332+2326 POU3429 distance=20' 18330+2334 KPP 418 distance=22' 18321+2342 POU3418 distance=22' 18330+2337 POU3428 distance=24' 18336+2321 POU3430 distance=25' 18319+2253 SLE 188 distance=29' 18299+2307 TDT 913 distance=30' 18334+2301 J 463AB distance=30' 18334+2301 J 463AB,C distance=30' 18323+2350 POU3421 distance=31' 18319+2351 POU3417 distance=31' 18322+2350 POU3420 distance=31' 18327+2350 POU3425 distance=32' 18295+2329 TDT 908 distance=33' 18339+2300 POU3431 distance=37' 18343+2258 TDT 938 distance=42' 18306+2400 POU3413 distance=43' 18290+2301 TDT 903 distance=44' 18315+2405 POU3414 distance=45' 18302+2400 SLE 181 distance=45' 18351+2302 TDT 948 distance=50' 18355+2336 STT 359 distance=54' 18349+2357 POU3435 distance=57' 18324+2221 J 807 distance=61' 18310+2221 J 806 distance=62' 18330+2420 POU3427 distance=62' 18354+2243 SLE 212 distance=63' 18331+2221 KPP 419 distance=64' 18281+2359 SLE 180 distance=64' 18361+2344 HDS2639 distance=65' 18310+2424 TDT 923 distance=65' 18311+2216 COU 15 distance=65' 18278+2357 POU3410 distance=66' 18333+2219 LEP 89 distance=66' 18271+2306 SLE 177 distance=67' 18357+2403 POU3436 distance=68' 18368+2320 POU3438AB distance=69' 18368+2320 POU3439AC distance=69' 18369+2323 TDT 958 distance=71' 18346+2422 POU3432 distance=73' 18352+2419 KPP3331 distance=75' 18278+2415 POU3411AB distance=77' 18278+2415 POU3412AC distance=77' 18370+2358 POU3440AB distance=81' 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 18318+2321 TDT 928 167 0.6
Show 18324+2325 POU3422 177 12.0 10
Show 18317+2310 HU 321 AB 21 20.6 12
Show 18317+2310 HU 321 AC 342 74.4 12
Show 18327+2326 POU3424 273 9.1 14
Show 18307+2320 SLE 183 307 18.0 16
Show 18307+2321 KPP 601 154 5.5 16
Show 18332+2326 POU3429 3 11.3 20
Show 18330+2334 KPP 418 87 3.8 22
Show 18321+2342 POU3418 129 7.0 22
Show 18330+2337 POU3428 257 14.6 24
Show 18336+2321 POU3430 178 7.2 25
Show 18319+2253 SLE 188 99 17.7 29
Show 18299+2307 TDT 913 30 0.5 30
Show 18334+2301 J 463 AB 224 1.9 30
Show 18334+2301 J 463 AB,C 97 23.8 30
Show 18323+2350 POU3421 165 4.2 31
Show 18319+2351 POU3417 125 9.3 31
Show 18322+2350 POU3420 355 2.8 31
Show 18327+2350 POU3425 214 13.1 32
Show 18295+2329 TDT 908 8 1.8 33
Show 18339+2300 POU3431 342 6.8 37
Show 18343+2258 TDT 938 67 0.9 42
Show 18306+2400 POU3413 242 9.3 43
Show 18290+2301 TDT 903 182 0.4 44
Show 18315+2405 POU3414 260 17.8 45
Show 18302+2400 SLE 181 271 15.3 45
Show 18351+2302 TDT 948 222 2.5 50
Show 18355+2336 STT 359 5 0.8 54
Show 18349+2357 POU3435 259 13.5 57
Show 18324+2221 J 807 310 3.7 61
Show 18310+2221 J 806 240 2.4 62
Show 18330+2420 POU3427 81 6.8 62
Show 18354+2243 SLE 212 255 14.3 63
Show 18331+2221 KPP 419 170 3.7 64
Show 18281+2359 SLE 180 247 6.4 64
Show 18361+2344 HDS2639 137 0.1 65
Show 18310+2424 TDT 923 329 0.8 65
Show 18311+2216 COU 15 118 1.9 65
Show 18278+2357 POU3410 259 8.2 66
Show 18333+2219 LEP 89 302 49.1 66
Show 18271+2306 SLE 177 186 9.9 67
Show 18357+2403 POU3436 167 4.9 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 71
Show 18346+2422 POU3432 170 8.6 73
Show 18352+2419 KPP3331 5 2.5 75
Show 18278+2415 POU3411 AB 34 9.9 77
Show 18278+2415 POU3412 AC 245 13.3 77
Show 18370+2358 POU3440 AB 105 6.6 81

 
 
WDS 18318+2321 : COMPONENTS
 
 
  A
B pa=167.6°
sep=0.58"
 
 
18318+2321 A
 
 
Componente originario normalizzato AB Name HD 342462 Coord arcsec 2000 183147.81+232053.5 Mag 11.85
PmRA 8.00 PmDE 2.0 Tycho2 2106-00675-1 HD 342462
Tycho2
Tycho2 2106-00675-1 Pflag RAmdeg 277.94920450 DEmdeg 23.34810628
PmRA 7.6 PmDE 1.9 E RAmdeg 40 E DEmdeg 30
E pmRA 1.6 E pmDE 1.5 EpRAm 1983.85 EpDEm 1987.38
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.2 Q pmRA 1.8
Q pmDE 0.3 BTmag 11.812 E BTmag 0.057 VTmag 11.227
E VTmag 0.060 Prox 495 TYC T HIP
CCDM RAdeg 277.94918500 DEdeg 23.34810194 EpRA 1990 1.46
EpDE 1990 1.77 E RAdeg 41.6 E DEdeg 31.0 Posflg
Corr -0.2
 
 
18318+2321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183147.82+232052.9 Mag 12.07 PmRA 8.00
PmDE 2.0 Calc delta mag 0.22 Calc coord yes