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Doubles in session


Current system
18401+2335
POU 3461


Nearby doubles
8' : 18402+2328
POU3464

10' : 18400+2324
POU3460

14' : 18392+2341
POU3454

15' : 18390+2337
POU3453

17' : 18410+2346
POU3475

19' : 18389+2324
TDT 972

23' : 18416+2331
POU3486

23' : 18412+2318
POU3479

23' : 18396+2356
TDT 980

24' : 18403+2358
POU3466

24' : 18414+2350
POU3481

24' : 18415+2349
POU3483

25' : 18402+2358
POU3465

27' : 18409+2358
POU3476

27' : 18415+2352
POU3482

27' : 18406+2400
POU3469

31' : 18388+2309
POU3451

35' : 18423+2352
POU3491

36' : 18426+2329
POU3493

37' : 18411+2407
POU3480

39' : 18417+2405
POU3488

39' : 18429+2331
POU3496

40' : 18428+2350
POU3494

40' : 18378+2310
POU3443

41' : 18395+2415
POU3455

43' : 18431+2345
POU3498



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

18401+2335 POU 3461

 
 
18h 40m 02.30s +23° 34' 27.3" P.A. 244.00 sep 3.1 mag 12.32,12.58
 
 
Coord 2000 18401+2335 Discov num POU3461 Comp Coord arcsec 2000 18 40 02.30 +23 34 27.3
Date first 1901 Date last 2015 Obs 5
Pa first 248 Pa last 244.2 P.A. Now (θ) 244.2°
Sep first 2.4 Sep last 3.083 Sep. Now (ρ) 3.083"
Mag pri 12.32 Mag sec 12.58 delta mag (ΔM) 0.26 Spectral class
Pri motion ra +030 Sec motion ra +000
Pri motion dec +001 Sec motion dec -005
Notes
rPM=1.019
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2107-01411-1 Gaia DR2 4535698293090723328
 
 
WDS 18401+2335 POU 3461 : 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
18401+2335 POU3461 1991 3 252 2.9 12.32 12.58 184002.30+233427.3
18401+2335 POU3461 2001 4 245 3.0 12.32 12.58 184002.30+233427.3
18401+2335 POU3461 2015 5 244 3.1 12.32 12.58 184002.30+233427.3

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

 
 
WDS 18401+2335 POU 3461 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18401+2335 POU 3461 : MEASURES
 
 
No records found.

 
 
WDS 18401+2335 : VIRTUAL EYEPIECE
 
 

18401+2335 POU3461A mag 12.32 18401+2335 POU3461B sep 2.9 P.A. 242.20 mag 12.58 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18401+2335 : ALADIN DSS IMAGE @ 18h 40m 02.30s +23° 34' 27.3"
 
 
 
 
WDS 18401+2335 POU 3461 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18401+2335 POU3461 distance=0' 18402+2328 POU3464 distance=8' 18400+2324 POU3460 distance=10' 18392+2341 POU3454 distance=14' 18390+2337 POU3453 distance=15' 18401+2351 POU3462BC distance=17' 18410+2346 POU3475 distance=17' 18389+2324 TDT 972 distance=19' 18416+2331 POU3486 distance=23' 18412+2318 POU3479 distance=23' 18396+2356 TDT 980 distance=23' 18403+2358 POU3466 distance=24' 18414+2350 POU3481 distance=24' 18415+2349 POU3483 distance=24' 18402+2358 POU3465 distance=25' 18409+2358 POU3476 distance=27' 18415+2352 POU3482 distance=27' 18406+2400 POU3469 distance=27' 18388+2309 POU3451 distance=31' 18423+2352 POU3491 distance=35' 18426+2329 POU3493 distance=36' 18411+2407 POU3480 distance=37' 18417+2405 POU3488 distance=39' 18429+2331 POU3496 distance=39' 18428+2350 POU3494 distance=40' 18378+2310 POU3443 distance=40' 18395+2415 POU3455 distance=41' 18431+2345 POU3498 distance=43' 18408+2417 POU3472 distance=44' 18369+2323 TDT 958 distance=45' 18433+2322 POU3500 distance=46' 18371+2358 CVE 11 distance=47' 18377+2409 POU3444 distance=47' 18434+2349 POU3501AB distance=48' 18434+2349 POU3502AC distance=48' 18370+2358 POU3440AB distance=48' 18370+2358 CVE 10AC distance=48' 18368+2320 POU3438AB distance=48' 18368+2320 POU3439AC distance=48' 18435+2327 POU3505 distance=49' 18407+2423 POU3471 distance=49' 18428+2302 POU3495 distance=50' 18437+2332 POU3506 distance=51' 18437+2337 POU3507 distance=51' 18387+2422 POU3452 distance=51' 18386+2422 POU3450 distance=52' 18438+2324 POU3508 distance=52' 18421+2419 POU3490 distance=53' 18417+2422 POU3487 distance=53' 18439+2344 POU3511 distance=54' 18370+2409 TDT 959 distance=55' 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 18401+2335 POU3461 244 3.1
Show 18402+2328 POU3464 332 9.6 8
Show 18400+2324 POU3460 120 11.5 10
Show 18392+2341 POU3454 274 13.3 14
Show 18390+2337 POU3453 102 10.1 15
Show 18401+2351 POU3462 BC 171 10.8 17
Show 18410+2346 POU3475 22 13.7 17
Show 18389+2324 TDT 972 47 0.8 19
Show 18416+2331 POU3486 349 21.1 23
Show 18412+2318 POU3479 178 7.2 23
Show 18396+2356 TDT 980 102 0.3 23
Show 18403+2358 POU3466 174 8.8 24
Show 18414+2350 POU3481 8 6.9 24
Show 18415+2349 POU3483 183 7.4 24
Show 18402+2358 POU3465 284 14.7 25
Show 18409+2358 POU3476 245 8.1 27
Show 18415+2352 POU3482 260 4.0 27
Show 18406+2400 POU3469 205 7.6 27
Show 18388+2309 POU3451 310 7.4 31
Show 18423+2352 POU3491 48 4.0 35
Show 18426+2329 POU3493 177 6.2 36
Show 18411+2407 POU3480 100 7.2 37
Show 18417+2405 POU3488 142 13.0 39
Show 18429+2331 POU3496 52 9.7 39
Show 18428+2350 POU3494 58 12.1 40
Show 18378+2310 POU3443 43 2.8 40
Show 18395+2415 POU3455 85 13.3 41
Show 18431+2345 POU3498 264 14.0 43
Show 18408+2417 POU3472 38 6.3 44
Show 18369+2323 TDT 958 255 0.4 45
Show 18433+2322 POU3500 248 12.1 46
Show 18371+2358 CVE 11 108 11.7 47
Show 18377+2409 POU3444 349 5.3 47
Show 18434+2349 POU3501 AB 230 4.0 48
Show 18434+2349 POU3502 AC 318 12.7 48
Show 18370+2358 POU3440 AB 105 6.6 48
Show 18370+2358 CVE 10 AC 348 5.7 48
Show 18368+2320 POU3438 AB 359 8.5 48
Show 18368+2320 POU3439 AC 56 15.2 48
Show 18435+2327 POU3505 258 5.0 49
Show 18407+2423 POU3471 164 10.0 49
Show 18428+2302 POU3495 40 5.4 50
Show 18437+2332 POU3506 84 8.9 51
Show 18437+2337 POU3507 104 7.8 51
Show 18387+2422 POU3452 139 16.1 51
Show 18386+2422 POU3450 161 7.6 52
Show 18438+2324 POU3508 27 11.6 52
Show 18421+2419 POU3490 259 3.7 53
Show 18417+2422 POU3487 152 11.0 53
Show 18439+2344 POU3511 145 23.2 54
Show 18370+2409 TDT 959 180 0.5 55

 
 
WDS 18401+2335 : COMPONENTS
 
 
  A
B pa=242.2°
sep=2.88"
 
 
18401+2335 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184002.30+233427.3 Mag 12.32 PmRA 30.00
PmDE 1.0
 
 
18401+2335 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184002.11+233426.0 Mag 12.58 PmRA 0.00
PmDE -5.0 Tycho2 2107-01411-1 Calc delta mag 0.26 Calc coord yes
Tycho2
Tycho2 2107-01411-1 Pflag RAmdeg 280.00871387 DEmdeg 23.57400280
PmRA -1.6 PmDE -2.9 E RAmdeg 99 E DEmdeg 87
E pmRA 2.8 E pmDE 2.8 EpRAm 1974.42 EpDEm 1978.65
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.521 E BTmag 0.294 VTmag 12.680
E VTmag 0.200 Prox 999 TYC HIP
CCDM RAdeg 280.00871806 DEdeg 23.57400944 EpRA 1990 1.50
EpDE 1990 1.62 E RAdeg 110.0 E DEdeg 93.9 Posflg
Corr 0.0