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Doubles in session


Current system
18278+2415
POU 3412 AC


Nearby doubles
6' : 18275+2417
TDT 886

9' : 18276+2423
AG 223

17' : 18281+2359
SLE 180

19' : 18266+2422
HO 634

19' : 18278+2357
POU3410

28' : 18278+2442
STF2320

37' : 18302+2400
SLE 181

42' : 18306+2400
POU3413

46' : 18310+2424
TDT 923

52' : 18315+2405
POU3414

52' : 18295+2329
TDT 908

53' : 18240+2427
POU3407

53' : 18243+2351
POU3408

54' : 18276+2509
KU 117

55' : 18257+2503
POU3409

57' : 18239+2435
POU3406

59' : 18290+2511
TDT 902

60' : 18235+2429
POU3403

61' : 18319+2351
POU3417

62' : 18236+2350
POU3404AB

62' : 18317+2447
POU3416

65' : 18231+2426
POU3400

65' : 18234+2440
POU3402

66' : 18322+2350
POU3420

66' : 18233+2439
POU3401

67' : 18323+2350
POU3421



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

18278+2415 POU 3412 AC

 
 
18h 27m 47.84s +24° 14' 48.9" P.A. 245.00 sep 13.3 mag 10.56,11.40
 
 
Coord 2000 18278+2415 Discov num POU3412 Comp AC Coord arcsec 2000 18 27 47.84 +24 14 48.9
Date first 1895 Date last 2015 Obs 21
Pa first 228 Pa last 245.2 P.A. Now (θ) 245.2°
Sep first 13.3 Sep last 13.266 Sep. Now (ρ) 13.266"
Mag pri 10.56 Mag sec 11.40 delta mag (ΔM) 0.84 Spectral class
Pri motion ra +024 Sec motion ra +007
Pri motion dec -038 Sec motion dec -004
Notes
rPM=0.846
This double is not physical.
 
 
18278+2415 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 342189 18 27 48 +24 14 49 POU 3411 AB 2015 22 34 9.9 10.56 12.40 1.84
Show 18 27 48 +24 14 49 POU 3412 AC 2015 21 245 13.3 10.56 11.40 0.84 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2106-01176-1 Gaia DR2 4536376176378221056 HD 342189
 
 
WDS 18278+2415 POU 3412 AC : 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
18278+2415 POU3412 AC 2000 8 243 13.4 10.56 11.40 D 182747.84+241448.9
18278+2415 POU3412 AC 2010 9 245 13.1 10.56 11.40 D 182747.84+241448.9
18278+2415 POU3412 AC 2011 10 245 13.3 10.56 11.40 D 182747.84+241448.9
18278+2415 POU3412 AC 2013 15 245 13.2 10.56 11.40 182747.84+241448.9
18278+2415 POU3412 AC 2015 16 245 13.3 10.56 11.40 182747.84+241448.9

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

 
 
WDS 18278+2415 POU 3412 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18278+2415 POU 3412 AC : MEASURES
 
 
No records found.

 
 
WDS 18278+2415 : VIRTUAL EYEPIECE
 
 

18278+2415 POU3411A mag 10.56 18278+2415 POU3411B sep 9.7 P.A. 32.00 mag 12.4 18278+2415 POU3412C sep 12.3 P.A. 243.10 mag 11.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18278+2415 : ALADIN DSS IMAGE @ 18h 27m 47.84s +24° 14' 48.9"
 
 
 
 
WDS 18278+2415 POU 3412 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18278+2415 POU3412AC distance=0' 18275+2417 TDT 886 distance=6' 18276+2423 AG 223 distance=9' 18281+2359 SLE 180 distance=17' 18266+2422 HO 634 distance=19' 18278+2357 POU3410 distance=19' 18278+2442 STF2320 distance=28' 18302+2400 SLE 181 distance=37' 18306+2400 POU3413 distance=42' 18310+2424 TDT 923 distance=46' 18315+2405 POU3414 distance=52' 18295+2329 TDT 908 distance=52' 18240+2427 POU3407 distance=53' 18243+2351 POU3408 distance=53' 18276+2509 KU 117 distance=54' 18257+2503 POU3409 distance=55' 18239+2435 POU3406 distance=57' 18290+2511 TDT 902 distance=59' 18235+2429 POU3403 distance=60' 18319+2351 POU3417 distance=61' 18236+2350 POU3404AB distance=62' 18236+2350 POU3405AC distance=62' 18317+2447 POU3416 distance=62' 18231+2426 POU3400 distance=65' 18234+2440 POU3402 distance=65' 18322+2350 POU3420 distance=66' 18233+2439 POU3401 distance=66' 18323+2350 POU3421 distance=67' 18307+2321 KPP 601 distance=68' 18321+2342 POU3418 distance=68' 18307+2320 SLE 183 distance=68' 18231+2349 POU3399 distance=69' 18271+2306 SLE 177 distance=70' 18330+2420 POU3427 distance=72' 18231+2445 POU3398AB distance=72' 18231+2445 POU3398AC distance=72' 18327+2350 POU3425 distance=72' 18324+2451 POU3423 distance=73' 18305+2519 A 246 distance=74' 18299+2307 TDT 913 distance=74' 18290+2301 TDT 903 distance=76' 18320+2504 POU3419 distance=77' 18234+2327 STF2314 distance=77' 18244+2314 BRT2444 distance=77' 18312+2516 A 248 distance=77' 18318+2321 TDT 928 distance=77' 18324+2325 POU3422 distance=80' 18277+2536 HDS2612AB distance=81' 18277+2536 DAM1238AC distance=81' 18329+2455 POU3426 distance=81' 18220+2401 TDT 817 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 18278+2415 POU3411 AB 34 9.9
Show 18278+2415 POU3412 AC 245 13.3
Show 18275+2417 TDT 886 24 0.5 6
Show 18276+2423 AG 223 51 2.6 9
Show 18281+2359 SLE 180 247 6.4 17
Show 18266+2422 HO 634 269 3.3 19
Show 18278+2357 POU3410 259 8.2 19
Show 18278+2442 STF2320 1 0.9 28
Show 18302+2400 SLE 181 271 15.3 37
Show 18306+2400 POU3413 242 9.3 42
Show 18310+2424 TDT 923 329 0.8 46
Show 18315+2405 POU3414 260 17.8 52
Show 18295+2329 TDT 908 8 1.8 52
Show 18240+2427 POU3407 141 10.4 53
Show 18243+2351 POU3408 229 14.5 53
Show 18276+2509 KU 117 16 19.5 54
Show 18257+2503 POU3409 248 12.2 55
Show 18239+2435 POU3406 178 4.2 57
Show 18290+2511 TDT 902 30 0.9 59
Show 18235+2429 POU3403 324 13.1 60
Show 18319+2351 POU3417 125 9.3 61
Show 18236+2350 POU3404 AB 267 9.5 62
Show 18236+2350 POU3405 AC 276 25.8 62
Show 18317+2447 POU3416 185 15.8 62
Show 18231+2426 POU3400 89 8.6 65
Show 18234+2440 POU3402 59 6.8 65
Show 18322+2350 POU3420 355 2.8 66
Show 18233+2439 POU3401 124 12.3 66
Show 18323+2350 POU3421 165 4.2 67
Show 18307+2321 KPP 601 154 5.5 68
Show 18321+2342 POU3418 129 7.0 68
Show 18307+2320 SLE 183 307 18.0 68
Show 18231+2349 POU3399 256 12.8 69
Show 18271+2306 SLE 177 186 9.9 70
Show 18330+2420 POU3427 81 6.8 72
Show 18231+2445 POU3398 AB 156 12.3 72
Show 18231+2445 POU3398 AC 134 11.6 72
Show 18327+2350 POU3425 214 13.1 72
Show 18324+2451 POU3423 112 7.4 73
Show 18305+2519 A 246 164 1.5 74
Show 18299+2307 TDT 913 30 0.5 74
Show 18290+2301 TDT 903 182 0.4 76
Show 18320+2504 POU3419 240 11.5 77
Show 18234+2327 STF2314 331 2.7 77
Show 18244+2314 BRT2444 259 3.5 77
Show 18312+2516 A 248 31 0.6 77
Show 18318+2321 TDT 928 167 0.6 77
Show 18324+2325 POU3422 177 12.0 80
Show 18277+2536 HDS2612 AB 110 4.5 81
Show 18277+2536 DAM1238 AC 277 15.2 81
Show 18329+2455 POU3426 95 13.0 81

 
 
WDS 18278+2415 : COMPONENTS
 
 
  A B
B pa=32.0°
sep=9.67"
 
C pa=243.1°
sep=12.31"
pa=229.5°
sep=21.18"
 
 
18278+2415 A
 
 
Name HD 342189 Coord arcsec 2000 182747.84+241448.9 Mag 10.56 PmRA 24.00
PmDE -38.0 Tycho2 2106-01176-1 HD 342189
Tycho2
Tycho2 2106-01176-1 Pflag RAmdeg 276.94937458 DEmdeg 24.24694217
PmRA 28.2 PmDE -36.2 E RAmdeg 27 E DEmdeg 23
E pmRA 1.6 E pmDE 1.5 EpRAm 1988.35 EpDEm 1989.34
Num 4 Q RAmdeg 1.2 Q DEmdeg 2.0 Q pmRA 1.2
Q pmDE 2.1 BTmag 11.351 E BTmag 0.046 VTmag 10.557
E VTmag 0.034 Prox 133 TYC T HIP
CCDM RAdeg 276.94930222 DEdeg 24.24702528 EpRA 1990 1.58
EpDE 1990 1.73 E RAdeg 26.9 E DEdeg 22.6 Posflg
Corr 0.0
 
 
18278+2415 B
 
 
Coord arcsec 2000 182748.21+241457.1 Mag 12.4 PmRA 1.00 PmDE -2.0
Calc delta mag 1.84 Calc coord yes
 
 
18278+2415 C
 
 
Coord arcsec 2000 182747.04+241443.3 Mag 11.4 PmRA 7.00 PmDE -4.0
Tycho2 2106-00910-1 Calc delta mag 0.84 Calc coord yes
Tycho2
Tycho2 2106-00910-1 Pflag RAmdeg 276.94574020 DEmdeg 24.24526565
PmRA 6.4 PmDE -5.1 E RAmdeg 53 E DEmdeg 45
E pmRA 1.8 E pmDE 1.8 EpRAm 1981.39 EpDEm 1984.08
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.5 BTmag 12.755 E BTmag 0.172 VTmag 11.398
E VTmag 0.071 Prox 133 TYC T HIP
CCDM RAdeg 276.94572333 DEdeg 24.24527778 EpRA 1990 1.58
EpDE 1990 1.72 E RAdeg 56.3 E DEdeg 46.8 Posflg
Corr 0.0