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Doubles in session


Current system
18276+2509
KU 117
HD 336284


Nearby doubles
19' : 18290+2511
TDT 902

26' : 18257+2503
POU3409

27' : 18278+2442
STF2320

28' : 18277+2536
HDS2612AB

33' : 18266+2537
LDS4787

41' : 18305+2519
A 246

43' : 18269+2551
BRT 182

46' : 18276+2423
AG 223

49' : 18278+2557
DAM 285

49' : 18266+2422
HO 634

50' : 18312+2516
A 248

52' : 18275+2417
TDT 886

54' : 18278+2415
POU3411AB

55' : 18270+2603
L 24

56' : 18319+2516
GCB 33

59' : 18255+2600
STF2318

60' : 18317+2447
POU3416

60' : 18239+2435
POU3406

61' : 18320+2504
POU3419

62' : 18296+2603
HDS2619AB

64' : 18240+2427
POU3407

64' : 18234+2440
POU3402

65' : 18310+2424
TDT 923

65' : 18233+2439
POU3401

67' : 18231+2445
POU3398AB

68' : 18235+2429
POU3403



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

18276+2509 KU 117 (HD 336284)

 
 
18h 27m 35.66s +25° 08' 37.8" P.A. 16.00 sep 19.5 mag 10.28,11.30 Sp A5
 
 
Coord 2000 18276+2509 Discov num KU  117 Comp Coord arcsec 2000 18 27 35.66 +25 08 37.8
Date first 1895 Date last 2018 Obs 16
Pa first 17 Pa last 15.9 P.A. Now (θ) 15.9°
Sep first 19.3 Sep last 19.492 Sep. Now (ρ) 19.492"
Mag pri 10.28 Mag sec 11.30 delta mag (ΔM) 1.02 Spectral class A5 (white)
Pri motion ra +001 Sec motion ra +002
Pri motion dec +001 Sec motion dec +002
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 336284 Constellation Hercules SAO 86082 Tycho2 2110-00874-1
Gaia DR2 4536705342669682432 HD 336284
 
 
WDS 18276+2509 KU 117 (HD 336284) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ku_1884 Ma - Kustner, F. 1884AN....108..281K
Ku_1884 AN 108, 281, 1884
Ku_1902 Ma - Kustner, F. 1902AN....160...71K
Ku_1902 AN 160, 71, 1902
Ku_1905A Ma - Kustner, F. 1905LicOB...3..147A
Ku_1905A cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
Ku_1963A - Kustner, F. 1963icvd.book.....J
Ku_1963A cited in IDS (Lick Index Cat.), 1963
Ku_1932A - Kustner, F. 1932QB821.A43......
Ku_1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18276+2509 KU 117 2006 9 15 20.3 10.28 11.30 A5 D 182735.66+250837.8
18276+2509 KU 117 2010 11 15 19.1 10.28 11.30 A5 182735.66+250837.8
18276+2509 KU 117 2015 11 16 19.5 10.28 11.30 A5 182735.66+250837.8
18276+2509 KU 117 2018 12 17 19.5 10.28 11.30 A5 182735.66+250837.8

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

 
 
WDS 18276+2509 KU 117 (HD 336284) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18276+2509 KU 117 (HD 336284) : MEASURES
 
 
No records found.

 
 
WDS 18276+2509 (HD 336284) : VIRTUAL EYEPIECE
 
 

18276+2509 KU 117A mag 10.28 Sp A5 18276+2509 KU 117B sep 19.4 P.A. 14.50 mag 11.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18276+2509 (HD 336284) : ALADIN DSS IMAGE @ 18h 27m 35.66s +25° 08' 37.8"
 
 
 
 
WDS 18276+2509 KU 117 (HD 336284) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18276+2509 KU 117 distance=1' 18290+2511 TDT 902 distance=19' 18257+2503 POU3409 distance=26' 18278+2442 STF2320 distance=27' 18277+2536 HDS2612AB distance=28' 18277+2536 DAM1238AC distance=28' 18266+2537 LDS4787 distance=33' 18305+2519 A 246 distance=41' 18269+2551 BRT 182 distance=43' 18276+2423 AG 223 distance=46' 18278+2557 DAM 285 distance=49' 18266+2422 HO 634 distance=49' 18312+2516 A 248 distance=50' 18275+2417 TDT 886 distance=52' 18278+2415 POU3411AB distance=54' 18278+2415 POU3412AC distance=54' 18270+2603 L 24 distance=55' 18319+2516 GCB 33 distance=56' 18255+2600 STF2318 distance=59' 18317+2447 POU3416 distance=60' 18239+2435 POU3406 distance=60' 18320+2504 POU3419 distance=61' 18296+2603 HDS2619AB distance=62' 18240+2427 POU3407 distance=64' 18234+2440 POU3402 distance=64' 18253+2605 STF2317BC distance=64' 18253+2605 HDS2605Aa,Ab distance=65' 18253+2605 STF2317A,BC distance=65' 18253+2605 STF2317AD distance=65' 18253+2605 ABH 99AE distance=65' 18253+2605 ABH 99AF distance=65' 18310+2424 TDT 923 distance=65' 18233+2439 POU3401 distance=65' 18231+2445 POU3398AB distance=67' 18231+2445 POU3398AC distance=67' 18235+2429 POU3403 distance=68' 18324+2451 POU3423 distance=68' 18281+2359 SLE 180 distance=70' 18306+2606 UC 3598 distance=71' 18278+2357 POU3410 distance=73' 18329+2455 POU3426 distance=74' 18231+2426 POU3400 distance=75' 18302+2400 SLE 181 distance=78' 18267+2627 BU 1326AB distance=80' 18267+2627 BU 1326AC distance=80' 18267+2627 GUI 21AD distance=80' 18306+2400 POU3413 distance=81' 18267+2627 GUI 21DE distance=81' 18315+2405 POU3414 distance=83' 18330+2420 POU3427 distance=89' 18243+2351 POU3408 distance=90' 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 18276+2509 KU 117 16 19.5 1
Show 18290+2511 TDT 902 30 0.9 19
Show 18257+2503 POU3409 248 12.2 26
Show 18278+2442 STF2320 1 0.9 27
Show 18277+2536 HDS2612 AB 110 4.5 28
Show 18277+2536 DAM1238 AC 277 15.2 28
Show 18266+2537 LDS4787 129 84.6 33
Show 18305+2519 A 246 164 1.5 41
Show 18269+2551 BRT 182 347 4.4 43
Show 18276+2423 AG 223 51 2.6 46
Show 18278+2557 DAM 285 67 5.8 49
Show 18266+2422 HO 634 269 3.3 49
Show 18312+2516 A 248 31 0.6 50
Show 18275+2417 TDT 886 24 0.5 52
Show 18278+2415 POU3411 AB 34 9.9 54
Show 18278+2415 POU3412 AC 245 13.3 54
Show 18270+2603 L 24 273 3.4 55
Show 18319+2516 GCB 33 50 5.3 56
Show 18255+2600 STF2318 248 21.0 59
Show 18317+2447 POU3416 185 15.8 60
Show 18239+2435 POU3406 178 4.2 60
Show 18320+2504 POU3419 240 11.5 61
Show 18296+2603 HDS2619 AB 110 0.6 62
Show 18240+2427 POU3407 141 10.4 64
Show 18234+2440 POU3402 59 6.8 64
Show 18253+2605 STF2317 BC 323 1.4 64
Show 18253+2605 HDS2605 Aa,Ab 84 1.2 65
Show 18253+2605 STF2317 A,BC 224 23.0 65
Show 18253+2605 STF2317 AD 189 44.5 65
Show 18253+2605 ABH 99 AE 206 38.2 65
Show 18253+2605 ABH 99 AF 208 68.7 65
Show 18310+2424 TDT 923 329 0.8 65
Show 18233+2439 POU3401 124 12.3 65
Show 18231+2445 POU3398 AB 156 12.3 67
Show 18231+2445 POU3398 AC 134 11.6 67
Show 18235+2429 POU3403 324 13.1 68
Show 18324+2451 POU3423 112 7.4 68
Show 18281+2359 SLE 180 247 6.4 70
Show 18306+2606 UC 3598 355 46.3 71
Show 18278+2357 POU3410 259 8.2 73
Show 18329+2455 POU3426 95 13.0 74
Show 18231+2426 POU3400 89 8.6 75
Show 18302+2400 SLE 181 271 15.3 78
Show 18267+2627 BU 1326 AB 107 5.5 80
Show 18267+2627 BU 1326 AC 60 61.8 80
Show 18267+2627 GUI 21 AD 285 162.8 80
Show 18306+2400 POU3413 242 9.3 81
Show 18267+2627 GUI 21 DE 345 22.9 81
Show 18315+2405 POU3414 260 17.8 83
Show 18330+2420 POU3427 81 6.8 89
Show 18243+2351 POU3408 229 14.5 90

 
 
WDS 18276+2509 : COMPONENTS
 
 
  A
B pa=14.5°
sep=19.36"
 
 
18276+2509 A
 
 
Componente originario normalizzato AB Name HD 336284 Coord arcsec 2000 182735.66+250837.8 Mag 10.28
Spectral class A5 (white) PmRA 1.00 PmDE 1.0 SAO 86082
Tycho2 2110-00874-1 HD 336284 DM BD+25 3533
Tycho2
Tycho2 2110-00874-1 Pflag RAmdeg 276.89858754 DEmdeg 25.14384163
PmRA 1.5 PmDE 3.1 E RAmdeg 17 E DEmdeg 17
E pmRA 1.1 E pmDE 1.0 EpRAm 1987.20 EpDEm 1987.71
Num 10 Q RAmdeg 1.1 Q DEmdeg 1.6 Q pmRA 1.1
Q pmDE 1.6 BTmag 10.524 E BTmag 0.030 VTmag 10.280
E VTmag 0.031 Prox 195 TYC T HIP
CCDM RAdeg 276.89858306 DEdeg 25.14383528 EpRA 1990 1.55
EpDE 1990 1.63 E RAdeg 19.4 E DEdeg 18.1 Posflg
Corr 0.0
SAO
SAO 86082 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.002 Vmag 9.1 SpType A5
Double code Source 34 CatNum 8931 DM BD+25 3533
DMcomp BDsup HD 336284 M HD 1
GC RA1950rad 4.82386996 DE1950rad 0.43827839 PmRA2000 -0.0013
PmDE2000 -0.003
CCDM
Ccdm 18276+2509 RComp Comp A Note1
Note2 Discov num DRAs -0.46 DDEs -22.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A5 PmNote *
PmRA -9 PmDE -1 Dm number +25 3533 Cat1 BD
Name2 +25 1933 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18235N2505A
HIC
 
 
18276+2509 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182736.02+250856.5 Mag 11.3 PmRA 2.00
PmDE 2.0 Tycho2 2110-01990-1 Calc delta mag 1.02 Calc coord yes
Tycho2
Tycho2 2110-01990-1 Pflag RAmdeg 276.90026705 DEmdeg 25.14905551
PmRA 2.4 PmDE 3.4 E RAmdeg 42 E DEmdeg 40
E pmRA 1.5 E pmDE 1.4 EpRAm 1981.71 EpDEm 1982.46
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.9 BTmag 11.656 E BTmag 0.063 VTmag 11.298
E VTmag 0.074 Prox 195 TYC T HIP
CCDM RAdeg 276.90026083 DEdeg 25.14904778 EpRA 1990 1.58
EpDE 1990 1.64 E RAdeg 44.4 E DEdeg 42.2 Posflg
Corr -0.1
CCDM
Ccdm 18276+2509 RComp Comp B Note1
Note2 Discov num KU DRAs DDEs
R dRAs Year 1901 Theta 017 Rho 19.8
Obs 1 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18235N2505B
HIC