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Doubles in session


Current system
18090+2335
HU 315
HD 166302


Nearby doubles
6' : 18091+2330
POU3354

13' : 18092+2323
TDT 711

15' : 18082+2327
POU3351

17' : 18090+2319
POU3353

24' : 18073+2334
WLY 8AB

26' : 18105+2319
UC 3515

28' : 18087+2402
TDT 705

32' : 18068+2326
COU 417

32' : 18092+2303
KPP 410

34' : 18080+2406
POU3350

35' : 18090+2409
TOK 318

40' : 18094+2415
TDT 712

45' : 18114+2405
POU3356

46' : 18071+2414
POU3348

47' : 18122+2352
POU3359

48' : 18055+2337
TDT 674

50' : 18054+2337
POU3346

52' : 18055+2320
ZHN 32

56' : 18053+2357
COU 116

58' : 18103+2430
POU3355

58' : 18060+2415
TDT 680

58' : 18088+2434
COU 504

59' : 18073+2429
TDT 693

60' : 18089+2435
HDS2558

61' : 18134+2338
TDT 746

62' : 18048+2353
STF2274



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18090+2335 HU 315 (HD 166302)

 
 
18h 09m 00.20s +23° 35' 13.8" P.A. 36.00 sep 0.3 mag 9.90,9.90 Sp F5
 
 
Coord 2000 18090+2335 Discov num HU  315 Comp Coord arcsec 2000 18 09 00.20 +23 35 13.8
Date first 1901 Date last 2013 Obs 19
Pa first 47 Pa last 36.2 P.A. Now (θ) 36.2°
Sep first 0.4 Sep last 0.327 Sep. Now (ρ) 0.327"
Mag pri 9.90 Mag sec 9.90 delta mag (ΔM) 0 Spectral class F5 (yellow-white)
Pri motion ra -004 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166302 Constellation Hercules SAO 85777 Tycho2 2092-00481-1
Gaia DR2 4578306395899938816 HD 166302
 
 
WDS 18090+2335 HU 315 (HD 166302) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18090+2335 HU 315 1991 18 59 0.2 9.90 9.90 F5 180900.20+233513.8
18090+2335 HU 315 2013 19 36 0.3 9.90 9.90 F5 180900.20+233513.8

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

 
 
WDS 18090+2335 HU 315 (HD 166302) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18090+2335 HU 315 (HD 166302) : MEASURES
 
 
No records found.

 
 
WDS 18090+2335 (HD 166302) : VIRTUAL EYEPIECE
 
 

18090+2335 HU 315A mag 9.9 Sp F5 18090+2335 HU 315B sep 0.3 P.A. 33.90 mag 9.9 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18090+2335 (HD 166302) : ALADIN DSS IMAGE @ 18h 09m 00.20s +23° 35' 13.8"
 
 
 
 
WDS 18090+2335 HU 315 (HD 166302) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18090+2335 HU 315 distance=0' 18091+2330 POU3354 distance=6' 18092+2323 TDT 711 distance=13' 18082+2327 POU3351 distance=15' 18090+2319 POU3353 distance=17' 18073+2334 WLY 8AB distance=24' 18073+2334 POU3349AC distance=24' 18105+2319 UC 3515 distance=26' 18087+2402 TDT 705 distance=28' 18068+2326 COU 417 distance=32' 18092+2303 KPP 410 distance=32' 18080+2406 POU3350 distance=34' 18090+2409 TOK 318 distance=35' 18094+2415 TDT 712 distance=40' 18114+2405 POU3356 distance=45' 18071+2414 POU3348 distance=46' 18122+2352 POU3359 distance=47' 18055+2337 TDT 674 distance=48' 18054+2337 POU3346 distance=50' 18055+2320 ZHN 32 distance=52' 18053+2357 COU 116 distance=56' 18103+2430 POU3355 distance=58' 18060+2415 TDT 680 distance=58' 18088+2434 COU 504 distance=58' 18073+2429 TDT 693 distance=59' 18089+2435 HDS2558 distance=60' 18134+2338 TDT 746 distance=61' 18048+2353 STF2274 distance=62' 18047+2357 KPP4079 distance=64' 18078+2437 OSW 28 distance=64' 18065+2433 POU3347 distance=68' 18120+2428 POU3357 distance=68' 18127+2424 SLE 142AB distance=71' 18127+2424 FYM 267AC distance=71' 18040+2315 POU3345 distance=73' 18045+2255 TDT 664 distance=75' 18088+2450 POU3352 distance=75' 18124+2236 KPP4091 distance=76' 18127+2431 POU3361 distance=77' 18146+2335 HU 318AB distance=77' 18146+2335 GII 110AC distance=77' 18146+2335 GII 110CD distance=78' 18146+2335 GII 110CE distance=78' 18145+2346 POU3365 distance=78' 18034+2324 POU3344 distance=79' 18033+2350 POU3343 distance=80' 18150+2345 POU3367 distance=83' 18148+2314 POU3366 distance=83' 18130+2232 HJ 2825AB distance=84' 18130+2232 HJ 2825AC distance=84' 18121+2448 POU3358AB distance=85' 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 18090+2335 HU 315 36 0.3
Show 18091+2330 POU3354 302 13.5 6
Show 18092+2323 TDT 711 295 1.2 13
Show 18082+2327 POU3351 158 10.3 15
Show 18090+2319 POU3353 343 15.3 17
Show 18073+2334 WLY 8 AB 134 4.2 24
Show 18073+2334 POU3349 AC 219 9.2 24
Show 18105+2319 UC 3515 271 29.4 26
Show 18087+2402 TDT 705 249 0.5 28
Show 18068+2326 COU 417 91 1.5 32
Show 18092+2303 KPP 410 339 4.6 32
Show 18080+2406 POU3350 67 9.4 34
Show 18090+2409 TOK 318 120 51.2 35
Show 18094+2415 TDT 712 28 0.5 40
Show 18114+2405 POU3356 166 8.8 45
Show 18071+2414 POU3348 126 6.1 46
Show 18122+2352 POU3359 305 7.7 47
Show 18055+2337 TDT 674 48 0.7 48
Show 18054+2337 POU3346 34 5.3 50
Show 18055+2320 ZHN 32 92 343.3 52
Show 18053+2357 COU 116 247 0.8 56
Show 18103+2430 POU3355 148 6.1 58
Show 18060+2415 TDT 680 106 0.4 58
Show 18088+2434 COU 504 76 2.1 58
Show 18073+2429 TDT 693 251 0.5 59
Show 18089+2435 HDS2558 161 0.1 60
Show 18134+2338 TDT 746 213 2.4 61
Show 18048+2353 STF2274 293 18.5 62
Show 18047+2357 KPP4079 136 16.8 64
Show 18078+2437 OSW 28 156 78.3 64
Show 18065+2433 POU3347 134 12.1 68
Show 18120+2428 POU3357 326 9.2 68
Show 18127+2424 SLE 142 AB 233 9.9 71
Show 18127+2424 FYM 267 AC 339 13.0 71
Show 18040+2315 POU3345 301 12.5 73
Show 18045+2255 TDT 664 232 0.6 75
Show 18088+2450 POU3352 301 3.4 75
Show 18124+2236 KPP4091 171 1.9 76
Show 18127+2431 POU3361 221 10.1 77
Show 18146+2335 HU 318 AB 157 0.7 77
Show 18146+2335 GII 110 AC 104 36.7 77
Show 18146+2335 GII 110 CD 302 0.8 78
Show 18146+2335 GII 110 CE 211 3.5 78
Show 18145+2346 POU3365 37 3.8 78
Show 18034+2324 POU3344 64 11.3 79
Show 18033+2350 POU3343 292 12.3 80
Show 18150+2345 POU3367 212 14.9 83
Show 18148+2314 POU3366 238 13.7 83
Show 18130+2232 HJ 2825 AB 31 14.5 84
Show 18130+2232 HJ 2825 AC 343 90.4 84
Show 18121+2448 POU3358 AB 115 3.7 85

 
 
WDS 18090+2335 : COMPONENTS
 
 
  A
B pa=33.9°
sep=0.32"
 
 
18090+2335 A
 
 
Componente originario normalizzato AB Name HD 166302 Coord arcsec 2000 180900.20+233513.8 Mag 9.9
Spectral class F5 (yellow-white) PmRA -4.00 PmDE -3.0 SAO 85777
Tycho2 2092-00481-1 HD 166302 DM BD+23 3272
Tycho2
Tycho2 2092-00481-1 Pflag RAmdeg 272.25086452 DEmdeg 23.58717701
PmRA 0.3 PmDE 3.4 E RAmdeg 8 E DEmdeg 6
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.73 EpDEm 1991.21
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.8 BTmag 9.560 E BTmag 0.017 VTmag 9.193
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 272.25086389 DEdeg 23.58716944 EpRA 1990 1.49
EpDE 1990 1.73 E RAdeg 8.0 E DEdeg 6.3 Posflg
Corr 0.1
SAO
SAO 85777 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.002 Vmag 9 SpType F5
Double code Source 35 CatNum 6323 DM BD+23 3272
DMcomp BDsup HD 166302 M HD 0
GC RA1950rad 4.74261223 DE1950rad 0.41150406 PmRA2000 0.0007
PmDE2000 -0.002
CCDM
Ccdm 18090+2335 RComp Comp A Note1
Note2 Discov num DRAs 0.15 DDEs 13.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.6 Sp F5 PmNote *
PmRA -1 PmDE -7 Dm number +23 3272 Cat1 BD
Name2 +23 1715 Cat2 AGK2/3 HD 166302 M HD
ADS BDS A11105 M ADS BDS N IDS IDS 18048N2334A
HIC
 
 
18090+2335 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180900.21+233514.1 Mag 9.9 Calc coord yes
CCDM
Ccdm 18090+2335 RComp Comp B Note1
Note2 Discov num HU 315 DRAs DDEs
R dRAs Year 1952 Theta 036 Rho 0.4
Obs 8 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11105 M ADS BDS N IDS IDS 18048N2334B
HIC