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Current system
18222-5534
DUN 220
QW Tel


Nearby doubles
9' : 18218-5526
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UC 3534

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UC 3582

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I 111

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TDT 816

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UC 3537

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HJ 5027

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B 390

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NZO 87



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

18222-5534 DUN 220 (QW Tel)

 
 
18h 22m 09.91s -55° 33' 51.1" P.A. 177.00 sep 31.2 mag 8.07,8.45 Sp F8/G0 dist. 90.83 pc (296.29 l.y.)
 
 
Coord 2000 18222-5534 Discov num DUN 220 Comp Coord arcsec 2000 18 22 09.91 -55 33 51.1
Date first 1834 Date last 2016 Obs 27
Pa first 179 Pa last 177.1 P.A. Now (θ) 177.1°
Sep first 30.0 Sep last 31.17 Sep. Now (ρ) 31.17"
Mag pri 8.07 Mag sec 8.45 delta mag (ΔM) 0.38 Spectral class F8/G0 (yellow-white)
Pri motion ra +078 Sec motion ra +079
Pri motion dec +001 Sec motion dec +002
Notes N T (See Notes, Parallax indicates physical)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name QW Tel Constellation Telescopium SAO 245426 HIP 90026
Tycho2 8748-02275-1 Gaia DR2 6649398690418063232 HD 168292 GC 25026
CP CP-55 8629 Distance 90.83 Distance ly 296.29
 
 
WDS 18222-5534 DUN 220 (QW Tel) : NOTES
 
 
discov_num notes refcode
DUN 220 B is CPD-55@8630.
Primary is QW Tel, a W UMa type eclipsing binary, P = 0.411928d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 DUN Dunlop, J.
31 ZAS Zasche, P., Jurysek, J., Nemravova, J., Uhlar, R., Svoboda, P., Wolf, M., Honkova,
31 ZAS K., Masek, M., Prouza, M., Cechura, J., Korcakova, D. & Slechta, M.
38 ZAS Zasche, P., Uhlar, R., Svoboda, P., Jurysek, J., Korcakova, D., Wolf, M.,
38 ZAS Slechta, M. & Kotkova, L.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18222-5534 DUN 220 1999 20 177 31.2 8.07 8.45 F8/G0 NZD 182209.91-553351.1
18222-5534 DUN 220 2008 21 177 31.3 8.07 8.45 F8/G0 NZD 182209.91-553351.1
18222-5534 DUN 220 2010 23 177 31.1 8.07 8.45 F8/G0 NZ 182209.91-553351.1
18222-5534 DUN 220 2016 24 177 31.2 8.07 8.45 F8/G0 NZ 182209.91-553351.1

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

 
 
WDS 18222-5534 DUN 220 (QW Tel) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18222-5534 DUN 220 (QW Tel) : MEASURES
 
 
No records found.

 
 
WDS 18222-5534 (QW Tel) : VIRTUAL EYEPIECE
 
 

18222-5534 DUN 220A mag 8.07 Sp F8/G0 18222-5534 DUN 220B sep 31.1 P.A. 178.40 mag 8.45 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18222-5534 (QW Tel) : ALADIN DSS IMAGE @ 18h 22m 09.91s -55° 33' 51.1"
 
 
 
 
WDS 18222-5534 DUN 220 (QW Tel) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18222-5534 DUN 220 distance=0' 18218-5526 HDS2597 distance=9' 18243-5513 RST 980 distance=28' 18216-5604 RST3173 distance=32' 18245-5617 BRT3186 distance=48' 18169-5556 UC 3544 distance=50' 18229-5443 UC 3567 distance=52' 18222-5435 UC 3564 distance=60' 18150-5530 UC 3534 distance=62' 18242-5434 LPO 64 distance=63' 18149-5505 RST 972 distance=68' 18160-5628 RST3164 distance=75' 18310-5533 FIN 304AB distance=75' 18310-5533 I 1113AC distance=75' 18313-5532 HJ 5044 distance=78' 18263-5645 UC 3582 distance=80' 18161-5639 I 111 distance=83' 18217-5657 TDT 816 distance=83' 18124-5530 RST 969 distance=84' 18161-5643 UC 3537 distance=87' 18332-5532 RST 989 distance=93' 18244-5401 UC 3573 distance=95' 18324-5620 RST3184 distance=98' 18120-5626 HJ 5021 distance=100' 18336-5512 UC 3609 distance=100' 18138-5422 HJ 5027 distance=103' 18276-5402 B 390 distance=104' 18101-5607 NZO 87 distance=107' 18115-5637 FIN 261 distance=110' 18093-5525 UC 3508 distance=110' 18205-5344 FIN 264 distance=112' 18315-5655 KPP 562 distance=113' 18096-5456 RST3154 distance=115' 18106-5437 NZO 88 distance=115' 18349-5455 UC 3618 distance=116' 18345-5445 SWR 248 distance=117' 18258-5338 HJ 5041 distance=120' 18290-5721 RST 985 distance=122' 18148-5350 BRT2100 distance=122' 18118-5407 HRG 127 distance=125' 18171-5336 RST3166 distance=126' 18245-5326 RST3178 distance=130' 18103-5414 B 377 distance=130' 18160-5333 HJ 9004AB distance=133' 18160-5333 DAW 221BC distance=133' 18140-5342 BRT2099 distance=134' 18299-5731 RST 987AB distance=134' 18299-5731 HDO 290AC distance=134' 18299-5731 SKF 973AD distance=134' 18379-5554 RST 994 distance=135' 18060-5528 RST 962 distance=138' 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 18222-5534 DUN 220 177 31.2 0
Show 18218-5526 HDS2597 173 0.1 9
Show 18243-5513 RST 980 14 1.1 28
Show 18216-5604 RST3173 292 1.6 32
Show 18245-5617 BRT3186 75 4.8 48
Show 18169-5556 UC 3544 285 44.8 50
Show 18229-5443 UC 3567 155 31.6 52
Show 18222-5435 UC 3564 157 32.9 60
Show 18150-5530 UC 3534 83 23.4 62
Show 18242-5434 LPO 64 177 3.0 63
Show 18149-5505 RST 972 216 0.7 68
Show 18160-5628 RST3164 263 0.7 75
Show 18310-5533 FIN 304 AB 71 1.3 75
Show 18310-5533 I 1113 AC 14 3.8 75
Show 18313-5532 HJ 5044 353 14.4 78
Show 18263-5645 UC 3582 177 3.9 80
Show 18161-5639 I 111 287 1.0 83
Show 18217-5657 TDT 816 250 0.4 83
Show 18124-5530 RST 969 94 1.9 84
Show 18161-5643 UC 3537 238 55.7 87
Show 18332-5532 RST 989 286 0.9 93
Show 18244-5401 UC 3573 55 48.6 95
Show 18324-5620 RST3184 137 0.5 98
Show 18120-5626 HJ 5021 326 4.6 100
Show 18336-5512 UC 3609 27 9.5 100
Show 18138-5422 HJ 5027 163 23.2 103
Show 18276-5402 B 390 8 1.4 104
Show 18101-5607 NZO 87 121 8.3 107
Show 18115-5637 FIN 261 214 3.2 110
Show 18093-5525 UC 3508 112 62.1 110
Show 18205-5344 FIN 264 78 0.1 112
Show 18315-5655 KPP 562 231 5.3 113
Show 18096-5456 RST3154 156 1.7 115
Show 18106-5437 NZO 88 124 7.4 115
Show 18349-5455 UC 3618 202 32.1 116
Show 18345-5445 SWR 248 125 4.8 117
Show 18258-5338 HJ 5041 260 2.9 120
Show 18290-5721 RST 985 181 1.1 122
Show 18148-5350 BRT2100 207 9.0 122
Show 18118-5407 HRG 127 175 5.3 125
Show 18171-5336 RST3166 180 0.3 126
Show 18245-5326 RST3178 151 0.4 130
Show 18103-5414 B 377 359 2.9 130
Show 18160-5333 HJ 9004 AB 268 14.3 133
Show 18160-5333 DAW 221 BC 224 8.4 133
Show 18140-5342 BRT2099 49 4.2 134
Show 18299-5731 RST 987 AB 340 1.1 134
Show 18299-5731 HDO 290 AC 124 29.6 134
Show 18299-5731 SKF 973 AD 273 137.5 134
Show 18379-5554 RST 994 12 0.3 135
Show 18060-5528 RST 962 34 0.4 138

 
 
WDS 18222-5534 : COMPONENTS
 
 
  A
B pa=178.4°
sep=31.14"
 
 
18222-5534 A
 
 
Name QW Tel Coord arcsec 2000 182209.91-553351.1 Mag 8.07 Spectral class F8/G0 (yellow-white)
PmRA 78.00 PmDE 1.0 SAO 245426 HIP 90026
Tycho2 8748-02275-1 HD 168292 GC 25026 CP CP-55 8629
Tycho2
Tycho2 8748-02275-1 Pflag RAmdeg 275.54127902 DEmdeg -55.56420623
PmRA 76.1 PmDE -1.3 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.06 EpDEm 1990.79
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.4 BTmag 8.518 E BTmag 0.017 VTmag 8.066
E VTmag 0.013 Prox 312 TYC T HIP 90026
CCDM RAdeg 275.54096667 DEdeg -55.56420306 EpRA 1990 1.65
EpDE 1990 1.60 E RAdeg 6.1 E DEdeg 6.8 Posflg
Corr 0.1
SAO
SAO 245426 DelFlag RA1950 PmRA1950 0.0098
DE1950 PmDE1950 0.026 Vmag 8.1 SpType G0
Double code Source 70 CatNum 25026 DM CP-55 8629
DMcomp BDsup HD 168292 M HD 0
GC 25026 RA1950rad 4.79081878 DE1950rad -0.97019589 PmRA2000 0.0092
PmDE2000 0.024
Hipparcos
Catalog H HIP 90026 Proxy RAhms 18 22 09.83
DEdms -55 33 51.1 Vmag 8.04 VarFlag 2 R Vmag G
RAdeg 275.541 DEdeg -55.5642 AstroRef Plx 9.1
CCDM 18222-5534 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 168292 BD
CD CP CP-55 8629 Dm number -55 8629 VIred 0.53
SpType F8/G0 R SpType Coord arcsec 2000 182209.83-553351.1
Hipparcos 2
HIP 90026 Sn 5 So 0 Nc 1
RArad 4.8090968128 DErad -0.9697783244 Plx 11.01 PmRA 78.08
PmDE 2.74 E RArad 0.89 E DErad 0.67 E Plx 1.05
E pmRA 1.05 E pmDE 0.79 Hpmag 8.1145 E Hpmag 0.007
SHp 0.048 VA 1 BV 0.461 E BV 0.015
VI 0.53
CCDM
Ccdm 18222-5534 RComp Comp A Note1
Note2 Discov num DRAs -2.17 DDEs 11.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp G0 PmNote *
PmRA 81 PmDE 26 Dm number -55 8629 Cat1 CPD
Name2 245426 Cat2 SAO HD 168292 M HD
ADS BDS M ADS BDS N IDS IDS 18138S5536A
HIC 90026
 
 
18222-5534 B
 
 
Coord arcsec 2000 182210.02-553422.2 Mag 8.45 PmRA 79.00 PmDE 2.0
HIP 90028 Tycho2 8748-02278-1 CP CP-55 8630 Calc delta mag 0.38
Calc coord yes
Tycho2
Tycho2 8748-02278-1 Pflag RAmdeg 275.54210657 DEmdeg -55.57284022
PmRA 78.3 PmDE 3.1 E RAmdeg 9 E DEmdeg 10
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.63 EpDEm 1990.29
Num 9 Q RAmdeg 0.4 Q DEmdeg 0.4 Q pmRA 0.4
Q pmDE 0.4 BTmag 9.102 E BTmag 0.021 VTmag 8.446
E VTmag 0.016 Prox 312 TYC T HIP 90028
CCDM RAdeg 275.54178639 DEdeg -55.57284750 EpRA 1990 1.67
EpDE 1990 1.55 E RAdeg 8.6 E DEdeg 9.9 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 90028 Proxy RAhms 18 22 10.02
DEdms -55 34 22.3 Vmag 8.45 VarFlag R Vmag G
RAdeg 275.542 DEdeg -55.5728 AstroRef Plx 8.86
CCDM 18222-5534 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CP CP-55 8630 Dm number -55 8630 VIred 0.66
SpType R SpType Coord arcsec 2000 182210.02-553422.3
Hipparcos 2
HIP 90028 Sn 5 So 0 Nc 1
RArad 4.8091109464 DErad -0.9699292144 Plx 10.39 PmRA 81.37
PmDE 1.58 E RArad 0.8 E DErad 0.61 E Plx 0.95
E pmRA 0.95 E pmDE 0.71 Hpmag 8.5553 E Hpmag 0.0027
SHp 0.019 VA 0 BV 0.594 E BV 0.02
VI 0.66
CCDM
Ccdm 18222-5534 RComp Comp B Note1
Note2 Discov num DUN 220 DRAs -1.89 DDEs -21.3
R dRAs 10 Year 1836 Theta 178 Rho 31.1
Obs 4 Vmag 8.5 Sp PmNote *
PmRA 84 PmDE 10 Dm number -55 8630 Cat1 CPD
Name2 245427 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 18138S5536B
HIC 90028