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Current system
18038+2455
SLE 91
HD 335578


Nearby doubles
8' : 18033+2457
TDT 654

21' : 18035+2515
HLM 10

29' : 18032+2522
BU 825AB

30' : 18016+2454
POU3341

32' : 18017+2508
TDT 642

43' : 18065+2433
POU3347

46' : 18009+2432
TDT 636

50' : 18060+2415
TDT 680

52' : 18000+2449
COU 115

54' : 18073+2429
TDT 693

58' : 18078+2437
OSW 28

58' : 18010+2411
POU3339

60' : 18047+2357
KPP4079

61' : 18053+2357
COU 116

62' : 18071+2414
POU3348

63' : 18048+2353
STF2274

64' : 18039+2558
SLE 88

65' : 17597+2422
POU3337

65' : 18033+2350
POU3343

66' : 17599+2534
SLE 89

66' : 18070+2544
KPP4084

66' : 17599+2533
HJ 1309

66' : 18000+2535
HJ 1310AB

69' : 18088+2450
POU3352

69' : 17591+2428
POU3335

69' : 17595+2419
POU3336



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

18038+2455 SLE 91 (HD 335578)

 
 
18h 03m 47.00s +24° 54' 32.7" P.A. 350.00 sep 11.5 mag 8.76,10.70 Sp M0
 
 
Coord 2000 18038+2455 Discov num SLE  91 Comp Coord arcsec 2000 18 03 47.00 +24 54 32.7
Date first 1982 Date last 1982 Obs 1
Pa first 350 Pa last 350.4 P.A. Now (θ) 350.4°
Sep first 11.5 Sep last 11.5 Sep. Now (ρ) 11.5"
Mag pri 8.76 Mag sec 10.70 delta mag (ΔM) 1.94 Spectral class M0 (red)
Pri motion ra +006 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 335578 Constellation Hercules SAO 85694 Tycho2 2095-03135-1
Gaia DR2 4579433223516719872 HD 335578
 
 
WDS 18038+2455 SLE 91 (HD 335578) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18038+2455 SLE 91 1982 1 350 11.5 8.76 10.70 M0 180347.00+245432.7

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

 
 
WDS 18038+2455 SLE 91 (HD 335578) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18038+2455 SLE 91 (HD 335578) : MEASURES
 
 
No records found.

 
 
WDS 18038+2455 (HD 335578) : VIRTUAL EYEPIECE
 
 

18038+2455 SLE 91A mag 8.76 Sp M0 18038+2455 SLE 91B sep 11.5 P.A. 351.30 mag 10.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18038+2455 (HD 335578) : ALADIN DSS IMAGE @ 18h 03m 47.00s +24° 54' 32.7"
 
 
 
 
WDS 18038+2455 SLE 91 (HD 335578) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18038+2455 SLE 91 distance=0' 18033+2457 TDT 654 distance=8' 18035+2515 HLM 10 distance=21' 18032+2522 BU 825BC distance=29' 18032+2522 BU 825AB distance=29' 18032+2522 STF2268AC distance=29' 18016+2454 POU3341 distance=30' 18017+2508 TDT 642 distance=32' 18065+2433 POU3347 distance=43' 18009+2432 TDT 636 distance=46' 18060+2415 TDT 680 distance=50' 18000+2449 COU 115 distance=52' 18073+2429 TDT 693 distance=54' 18078+2437 OSW 28 distance=58' 18010+2411 POU3339 distance=58' 18047+2357 KPP4079 distance=60' 18053+2357 COU 116 distance=61' 18071+2414 POU3348 distance=62' 18048+2353 STF2274 distance=63' 18039+2558 SLE 88 distance=64' 17597+2422 POU3337 distance=65' 18033+2350 POU3343 distance=65' 17599+2534 SLE 89 distance=66' 18070+2544 KPP4084 distance=66' 17599+2533 HJ 1309 distance=66' 18000+2535 HJ 1310BC distance=66' 18000+2535 HJ 1310AB distance=66' 18000+2535 HJ 1310AC distance=66' 18088+2450 POU3352 distance=69' 17591+2428 POU3335 distance=69' 17595+2419 POU3336 distance=69' 18032+2603 HO 565AB distance=70' 18032+2603 HO 565AC distance=70' 18000+2544 BRT 32 distance=71' 18088+2434 COU 504 distance=73' 18089+2435 HDS2558 distance=74' 18080+2406 POU3350 distance=76' 17586+2417 POU3331AB distance=81' 18054+2337 POU3346 distance=81' 18055+2337 TDT 674 distance=81' 18011+2341 POU3340 distance=83' 18090+2409 TOK 318 distance=84' 18087+2402 TDT 705 distance=86' 18025+2619 HO 564AB distance=86' 18025+2619 HO 564AC distance=86' 18025+2619 HO 564AD distance=86' 18025+2619 HO 564AE distance=86' 18025+2619 HO 564AF distance=86' 18094+2415 TDT 712 distance=87' 18021+2620 SLE 90 distance=88' 18078+2606 CHR 67Aa,Ab distance=91' 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 18038+2455 SLE 91 350 11.5
Show 18033+2457 TDT 654 85 0.8 8
Show 18035+2515 HLM 10 2 30.0 21
Show 18032+2522 BU 825 BC 231 9.6 29
Show 18032+2522 BU 825 AB 185 16.8 29
Show 18032+2522 STF2268 AC 202 24.5 29
Show 18016+2454 POU3341 80 5.6 30
Show 18017+2508 TDT 642 63 0.5 32
Show 18065+2433 POU3347 134 12.1 43
Show 18009+2432 TDT 636 185 0.2 46
Show 18060+2415 TDT 680 106 0.4 50
Show 18000+2449 COU 115 112 0.3 52
Show 18073+2429 TDT 693 251 0.5 54
Show 18078+2437 OSW 28 156 78.3 58
Show 18010+2411 POU3339 259 8.0 58
Show 18047+2357 KPP4079 136 16.8 60
Show 18053+2357 COU 116 247 0.8 61
Show 18071+2414 POU3348 126 6.1 62
Show 18048+2353 STF2274 293 18.5 63
Show 18039+2558 SLE 88 339 3.8 64
Show 17597+2422 POU3337 151 5.0 65
Show 18033+2350 POU3343 292 12.3 65
Show 17599+2534 SLE 89 231 4.6 66
Show 18070+2544 KPP4084 253 5.9 66
Show 17599+2533 HJ 1309 3 6.3 66
Show 18000+2535 HJ 1310 BC 357 4.0 66
Show 18000+2535 HJ 1310 AB 42 10.5 66
Show 18000+2535 HJ 1310 AC 31 13.4 66
Show 18088+2450 POU3352 301 3.4 69
Show 17591+2428 POU3335 234 11.6 69
Show 17595+2419 POU3336 194 9.0 69
Show 18032+2603 HO 565 AB 111 0.1 70
Show 18032+2603 HO 565 AC 323 100.0 70
Show 18000+2544 BRT 32 172 5.4 71
Show 18088+2434 COU 504 76 2.1 73
Show 18089+2435 HDS2558 161 0.1 74
Show 18080+2406 POU3350 67 9.4 76
Show 17586+2417 POU3331 AB 212 8.3 81
Show 18054+2337 POU3346 34 5.3 81
Show 18055+2337 TDT 674 48 0.7 81
Show 18011+2341 POU3340 130 15.8 83
Show 18090+2409 TOK 318 120 51.2 84
Show 18087+2402 TDT 705 249 0.5 86
Show 18025+2619 HO 564 AB 326 98.5 86
Show 18025+2619 HO 564 AC 21 92.9 86
Show 18025+2619 HO 564 AD 56 110.6 86
Show 18025+2619 HO 564 AE 339 57.7 86
Show 18025+2619 HO 564 AF 63 112.4 86
Show 18094+2415 TDT 712 28 0.5 87
Show 18021+2620 SLE 90 266 13.3 88
Show 18078+2606 CHR 67 Aa,Ab 300 0.1 91

 
 
WDS 18038+2455 : COMPONENTS
 
 
  A
B pa=351.3°
sep=11.47"
 
 
18038+2455 A
 
 
Componente originario normalizzato AB Name HD 335578 Coord arcsec 2000 180347.00+245432.7 Mag 8.76
Spectral class M0 (red) PmRA 6.00 PmDE -2.0 SAO 85694
Tycho2 2095-03135-1 HD 335578 DM BD+24 3318
Tycho2
Tycho2 2095-03135-1 Pflag RAmdeg 270.94586565 DEmdeg 24.90909883
PmRA 2.2 PmDE 2.2 E RAmdeg 8 E DEmdeg 7
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.27 EpDEm 1990.72
Num 14 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 10.524 E BTmag 0.027 VTmag 8.757
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 270.94586000 DEdeg 24.90909361 EpRA 1990 1.50
EpDE 1990 1.71 E RAdeg 8.2 E DEdeg 7.1 Posflg
Corr 0.0
SAO
SAO 85694 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.007 Vmag 8.5 SpType M0
Double code Source 35 CatNum 6278 DM BD+24 3318
DMcomp BDsup HD 335578 M HD 0
GC RA1950rad 4.7199679 DE1950rad 0.4346853 PmRA2000 -0.0006
PmDE2000 -0.007
 
 
18038+2455 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180346.87+245444.0 Mag 10.7 Calc delta mag 1.94
Calc coord yes