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Doubles in session


Current system
18157+2400
FOX 222 AC


Nearby doubles
10' : 18164+2401
POU3375

13' : 18152+2350
POU3369

14' : 18161+2347
POU3372

19' : 18150+2345
POU3367

22' : 18145+2346
POU3365

25' : 18168+2340
POU3377

26' : 18165+2336
POU3374

27' : 18177+2356
HJ 2831

28' : 18163+2333
TDT 768

28' : 18171+2421
POU3379

30' : 18146+2335
HU 318AB

31' : 18151+2429
POU3368AB

38' : 18165+2324
BLL 32AB

39' : 18134+2338
TDT 746

39' : 18156+2321
SLE 148

40' : 18186+2354
POU3382

42' : 18162+2441
POU3373

48' : 18148+2314
POU3366

48' : 18171+2315
POU3378

48' : 18127+2424
SLE 142AB

49' : 18189+2338
TDT 790

50' : 18192+2346
TDT 794

50' : 18122+2352
POU3359

52' : 18127+2431
POU3361

53' : 18175+2312
POU3381

53' : 18190+2330
POU3383



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

18157+2400 FOX 222 AC

 
 
18h 15m 45.90s +23° 59' 45.7" P.A. 214.00 sep 35.3 mag 8.84,13.02 Sp K0 dist. 303.03 pc (988.48 l.y.)
 
 
Coord 2000 18157+2400 Discov num FOX 222 Comp AC Coord arcsec 2000 18 15 45.90 +23 59 45.7
Date first 1922 Date last 2015 Obs 9
Pa first 211 Pa last 214.3 P.A. Now (θ) 214.3°
Sep first 35.0 Sep last 35.294 Sep. Now (ρ) 35.294"
Mag pri 8.84 Mag sec 13.02 delta mag (ΔM) 4.18 Spectral class K0 (yellow-orange)
Pri motion ra +012 Sec motion ra -052
Pri motion dec +005 Sec motion dec +068
Notes
rPM=1.049
This double is not physical.
 
 
18157+2400 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 167783 85869 18 15 46 +23 59 46 STF 2301 AB 2015 36 128 21.4 8.84 9.78 0.94
Show 85869 18 15 46 +23 59 46 FOX 222 AC 2015 9 214 35.3 8.84 13.02 4.18 <===
Show 18 15 44 +23 59 16 POU 3370 CD 2015 11 141 7.9 13.02 14.08 1.06
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 85869 HIP 89491 Tycho2 2092-00829-1
Gaia DR2 4578557252047032960 HD 167783 BD BD+23 3287 Distance 303.03
Distance ly 988.48
 
 
WDS 18157+2400 FOX 222 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
FOX Fox, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18157+2400 FOX 222 AC 1998 2 214 35.1 8.84 12.00 K0 +23 3287 D 181545.90+235945.7
18157+2400 FOX 222 AC 2002 4 214 35.2 8.84 13.02 K0 +23 3287 D 181545.90+235945.7
18157+2400 FOX 222 AC 2015 5 214 35.3 8.84 13.02 K0 +23 3287 181545.90+235945.7

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

 
 
WDS 18157+2400 FOX 222 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18157+2400 FOX 222 AC : MEASURES
 
 
No records found.

 
 
WDS 18157+2400 : VIRTUAL EYEPIECE
 
 

18157+2400 STF2301A mag 8.84 Sp K0 18157+2400 STF2301B sep 21.4 P.A. 128.10 mag 9.78 18157+2400 POU3370C sep 35.2 P.A. 213.80 mag 13.02 18157+2400 POU3370D sep 38.3 P.A. 202.40 mag 14.08 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 18157+2400 : ALADIN DSS IMAGE @ 18h 15m 45.90s +23° 59' 45.7"
 
 
 
 
WDS 18157+2400 FOX 222 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18157+2400 FOX 222AC distance=0' 18157+2400 POU3370CD distance=1' 18164+2401 POU3375 distance=10' 18152+2350 POU3369 distance=13' 18161+2347 POU3372 distance=14' 18150+2345 POU3367 distance=19' 18145+2346 POU3365 distance=22' 18168+2340 POU3377 distance=25' 18165+2336 POU3374 distance=26' 18177+2356 HJ 2831 distance=27' 18163+2333 TDT 768 distance=28' 18171+2421 POU3379 distance=28' 18146+2335 GII 110CD distance=30' 18146+2335 GII 110CE distance=30' 18146+2335 HU 318AB distance=30' 18146+2335 GII 110AC distance=30' 18151+2429 POU3368AB distance=31' 18151+2429 DAL 9AC distance=31' 18151+2429 DAL 9AD distance=31' 18165+2324 BUP 180BC distance=36' 18165+2324 BLL 32AB distance=38' 18165+2324 BUP 180AC distance=38' 18134+2338 TDT 746 distance=39' 18156+2321 SLE 148 distance=39' 18186+2354 POU3382 distance=40' 18162+2441 POU3373 distance=42' 18148+2314 POU3366 distance=48' 18171+2315 POU3378 distance=48' 18127+2424 SLE 142AB distance=48' 18127+2424 FYM 267AC distance=48' 18189+2338 TDT 790 distance=49' 18192+2346 TDT 794 distance=50' 18122+2352 POU3359 distance=50' 18127+2431 POU3361 distance=52' 18175+2312 POU3381 distance=53' 18190+2330 POU3383 distance=53' 18181+2318 BUP 181AB distance=54' 18181+2318 BUP 181AC distance=54' 18133+2446 POU3363 distance=57' 18194+2427 POU3386 distance=57' 18199+2354 POU3387 distance=58' 18163+2301 TDT 769AB distance=60' 18163+2301 GII 263Aa,Ab distance=60' 18163+2301 TDT 769AC distance=60' 18120+2428 POU3357 distance=60' 18193+2325 SLE 152 distance=60' 18114+2405 POU3356 distance=60' 18140+2456 POU3364 distance=61' 18174+2456 POU3380 distance=61' 18129+2448 POU3362 distance=63' 18129+2449 LDS4779 distance=64' 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 18157+2400 STF2301 AB 128 21.4 0
Show 18157+2400 FOX 222 AC 214 35.3 0
Show 18157+2400 POU3370 CD 141 7.9 1
Show 18164+2401 POU3375 294 14.1 10
Show 18152+2350 POU3369 131 4.5 13
Show 18161+2347 POU3372 283 9.8 14
Show 18150+2345 POU3367 212 14.9 19
Show 18145+2346 POU3365 37 3.8 22
Show 18168+2340 POU3377 137 2.2 25
Show 18165+2336 POU3374 340 6.9 26
Show 18177+2356 HJ 2831 339 17.4 27
Show 18163+2333 TDT 768 126 0.1 28
Show 18171+2421 POU3379 101 7.8 28
Show 18146+2335 GII 110 CD 302 0.8 30
Show 18146+2335 GII 110 CE 211 3.5 30
Show 18146+2335 HU 318 AB 157 0.7 30
Show 18146+2335 GII 110 AC 104 36.9 30
Show 18151+2429 POU3368 AB 63 15.7 31
Show 18151+2429 DAL 9 AC 218 13.8 31
Show 18151+2429 DAL 9 AD 249 31.7 31
Show 18165+2324 BUP 180 BC 248 17.3 36
Show 18165+2324 BLL 32 AB 2 126.7 38
Show 18165+2324 BUP 180 AC 354 120.7 38
Show 18134+2338 TDT 746 213 2.4 39
Show 18156+2321 SLE 148 189 20.0 39
Show 18186+2354 POU3382 130 9.9 40
Show 18162+2441 POU3373 211 3.3 42
Show 18148+2314 POU3366 238 13.7 48
Show 18171+2315 POU3378 200 4.3 48
Show 18127+2424 SLE 142 AB 233 9.9 48
Show 18127+2424 FYM 267 AC 339 13.0 48
Show 18189+2338 TDT 790 336 0.7 49
Show 18192+2346 TDT 794 30 0.6 50
Show 18122+2352 POU3359 305 7.7 50
Show 18127+2431 POU3361 221 10.1 52
Show 18175+2312 POU3381 88 14.4 53
Show 18190+2330 POU3383 73 7.7 53
Show 18181+2318 BUP 181 AB 222 37.5 54
Show 18181+2318 BUP 181 AC 125 153.0 54
Show 18133+2446 POU3363 103 8.4 57
Show 18194+2427 POU3386 39 20.2 57
Show 18199+2354 POU3387 85 11.6 58
Show 18163+2301 TDT 769 AB 22 0.5 60
Show 18163+2301 GII 263 Aa,Ab 136 0.1 60
Show 18163+2301 TDT 769 AC 286 2.0 60
Show 18120+2428 POU3357 326 9.2 60
Show 18193+2325 SLE 152 33 9.4 60
Show 18114+2405 POU3356 166 8.8 60
Show 18140+2456 POU3364 264 7.9 61
Show 18174+2456 POU3380 74 12.9 61
Show 18129+2448 POU3362 236 6.3 63

 
 
WDS 18157+2400 : COMPONENTS
 
 
  A B C
B pa=128.1°
sep=21.41"
 
C pa=213.8°
sep=35.25"
pa=246.2°
sep=39.84"
 
D pa=202.4°
sep=38.34"
pa=234.8°
sep=38.53"
pa=141.0°
sep=7.90"
 
 
18157+2400 A
 
 
Name HD 167783 Coord arcsec 2000 181545.90+235945.7 Mag 8.84 Spectral class K0 (yellow-orange)
PmRA 12.00 PmDE 5.0 HIP 89491 Tycho2 2092-00829-1
HD 167783 BD BD+23 3287
Tycho2
Tycho2 2092-00829-1 Pflag RAmdeg 273.94128548 DEmdeg 23.99602625
PmRA 10.6 PmDE 4.5 E RAmdeg 9 E DEmdeg 7
E pmRA 0.8 E pmDE 0.8 EpRAm 1989.59 EpDEm 1990.60
Num 15 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.991 E BTmag 0.020 VTmag 8.836
E VTmag 0.012 Prox 216 TYC T HIP 89491
CCDM A RAdeg 273.94125611 DEdeg 23.99601583 EpRA 1990 1.45
EpDE 1990 1.74 E RAdeg 8.6 E DEdeg 6.5 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 89491 Proxy RAhms 18 15 45.90
DEdms +23 59 45.7 Vmag 8.76 VarFlag R Vmag H
RAdeg 273.941 DEdeg 23.996 AstroRef A Plx -4.19
CCDM 11.25 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 167783 BD BD+23 3287
CD CP Dm number +23 3287 VIred 1.02
SpType K0 R SpType Coord arcsec 2000 181545.90+235945.7
Hipparcos 2
HIP 89491 Sn 95 So 3 Nc 1
RArad 4.7811768692 DErad 0.4188094401 Plx 3.3 PmRA 12.85
PmDE 8.85 E RArad 0.95 E DErad 2.04 E Plx 2.6
E pmRA 1.18 E pmDE 2.45 Hpmag E Hpmag 0.0243
SHp 0.07 VA 0 BV 0.977 E BV 0.016
VI 0.96
 
 
18157+2400 B
 
 
Coord arcsec 2000 181547.13+235932.5 Mag 9.78 PmRA -1.00 PmDE -6.0
Tycho2 2092-00673-1 Delta magnitude 0.94 Coordinate calculated yes
Tycho2
Tycho2 2092-00673-1 Pflag RAmdeg 273.94647346 DEmdeg 23.99238816
PmRA -2.3 PmDE -4.2 E RAmdeg 14 E DEmdeg 10
E pmRA 1.1 E pmDE 1.0 EpRAm 1989.59 EpDEm 1990.78
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 10.187 E BTmag 0.022 VTmag 9.776
E VTmag 0.020 Prox 216 TYC T HIP 89493
CCDM B RAdeg 273.94647972 DEdeg 23.99239778 EpRA 1990 1.46
EpDE 1990 1.77 E RAdeg 14.1 E DEdeg 10.2 Posflg
Corr -0.1
 
 
18157+2400 C
 
 
Coord arcsec 2000 181544.47+235916.4 Coord calc 181544.47+235916.4 Mag 13.02 PmRA -52.00
PmDE 68.0 Delta magnitude 4.18
 
 
18157+2400 D
 
 
Coord arcsec 2000 181544.83+235910.3 Mag 14.08 PmRA 13.00 PmDE -32.0
Delta magnitude 5.24 Coordinate calculated yes