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Current system
20270+2902
TDT 2283
HD 334389


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ES 506

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GRV 349



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

20270+2902 TDT 2283 (HD 334389)

 
 
20h 26m 59.44s +29° 01' 46.5" P.A. 355.00 sep 0.4 mag 11.07,11.13
 
 
Coord 2000 20270+2902 Discov num TDT2283 Comp Coord arcsec 2000 20 26 59.44 +29 01 46.5
Date first 1991 Date last 1991 Obs 1
Pa first 355 Pa last 355.2 P.A. Now (θ) 355.2°
Sep first 0.4 Sep last 0.42 Sep. Now (ρ) 0.42"
Mag pri 11.07 Mag sec 11.13 delta mag (ΔM) 0.06 Spectral class
Pri motion ra +020 Sec motion ra +020
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334389 Constellation Vulpecula Tycho2 2168-00487-1 Gaia DR2 1860424702716737536
HD 334389
 
 
WDS 20270+2902 TDT 2283 (HD 334389) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20270+2902 TDT2283 1991 1 355 0.4 11.07 11.13 202659.44+290146.5

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

 
 
WDS 20270+2902 TDT 2283 (HD 334389) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20270+2902 TDT 2283 (HD 334389) : MEASURES
 
 
No records found.

 
 
WDS 20270+2902 (HD 334389) : VIRTUAL EYEPIECE
 
 

20270+2902 TDT2283A mag 11.07 20270+2902 TDT2283B sep 0.4 P.A. 355.80 mag 11.13 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 20270+2902 (HD 334389) : ALADIN DSS IMAGE @ 20h 26m 59.44s +29° 01' 46.5"
 
 
 
 
WDS 20270+2902 TDT 2283 (HD 334389) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20270+2902 TDT2283 distance=0' 20266+2858 TDT2275 distance=7' 20261+2910 MLB 479 distance=15' 20282+2901 TDT2308Aa,Ab distance=17' 20282+2901 ES 504AB distance=17' 20290+2852 TDT2317 distance=28' 20264+2832 TDT2269 distance=31' 20287+2924 MLB 532 distance=32' 20266+2831 TDT2276 distance=32' 20242+2900 BU 443AB distance=38' 20242+2900 BU 443AC distance=38' 20242+2900 BU 443AD distance=38' 20244+2923 HO 457AB distance=41' 20244+2923 HO 457AC distance=41' 20273+2820 MLB 774BC distance=42' 20273+2820 MLB 774AB distance=43' 20297+2837 MLB1088 distance=44' 20281+2819 MLB 662 distance=46' 20240+2935 TDT2237 distance=52' 20241+2823 AG 404 distance=55' 20312+2855 ES 506 distance=57' 20268+2804 A 393 distance=58' 20276+2803 AG 405 distance=59' 20307+2826 GRV 347 distance=61' 20291+2956 AG 406 distance=62' 20227+2837 COU1169AB distance=63' 20227+2837 COU1169AC distance=63' 20227+2930 TDT2218 distance=63' 20284+2800 TDT2311 distance=65' 20316+2929 MLB 571 distance=68' 20242+2958 HDS2916Aa,Ab distance=68' 20242+2958 FMR 87AB distance=68' 20242+2958 FMR 87AC distance=68' 20280+3008 BU 62AB distance=68' 20280+3008 BU 62AC distance=68' 20280+3008 BU 62AD distance=68' 20320+2915 GRV 349 distance=68' 20284+3007 OL 75 distance=69' 20244+2802 HDS2918 distance=70' 20223+2826 TDT2214 distance=71' 20327+2903 ARY 47AB distance=75' 20223+2946 TDT2213 distance=75' 20327+2903 ARY 27BC distance=77' 20327+2903 ARY 27BD distance=77' 20325+2934 TDT2347 distance=80' 20234+3007 J 1772 distance=80' 20331+2852 ES 507DS distance=80' 20331+2852 ES 507AB distance=81' 20331+2852 ES 507AC distance=81' 20331+2852 ES 507AD distance=81' 20331+2852 FYM 137AE distance=81' 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 20270+2902 TDT2283 355 0.4
Show 20266+2858 TDT2275 87 0.4 7
Show 20261+2910 MLB 479 141 6.4 15
Show 20282+2901 TDT2308 Aa,Ab 343 0.6 17
Show 20282+2901 ES 504 AB 87 5.9 17
Show 20290+2852 TDT2317 323 0.5 28
Show 20264+2832 TDT2269 332 0.4 31
Show 20287+2924 MLB 532 351 8.9 32
Show 20266+2831 TDT2276 316 0.7 32
Show 20242+2900 BU 443 AB 151 16.7 38
Show 20242+2900 BU 443 AC 97 33.6 38
Show 20242+2900 BU 443 AD 139 31.6 38
Show 20244+2923 HO 457 AB 61 2.0 41
Show 20244+2923 HO 457 AC 268 28.0 41
Show 20273+2820 MLB 774 BC 279 4.3 42
Show 20273+2820 MLB 774 AB 63 44.1 43
Show 20297+2837 MLB1088 334 9.5 44
Show 20281+2819 MLB 662 42 3.4 46
Show 20240+2935 TDT2237 155 0.8 52
Show 20241+2823 AG 404 247 34.4 55
Show 20312+2855 ES 506 304 5.9 57
Show 20268+2804 A 393 217 0.5 58
Show 20276+2803 AG 405 70 23.3 59
Show 20307+2826 GRV 347 8 22.4 61
Show 20291+2956 AG 406 333 8.5 62
Show 20227+2837 COU1169 AB 59 0.3 63
Show 20227+2837 COU1169 AC 175 1.7 63
Show 20227+2930 TDT2218 292 0.4 63
Show 20284+2800 TDT2311 97 1.5 65
Show 20316+2929 MLB 571 261 3.4 68
Show 20242+2958 HDS2916 Aa,Ab 223 0.2 68
Show 20242+2958 FMR 87 AB 50 1.4 68
Show 20242+2958 FMR 87 AC 117 7.8 68
Show 20280+3008 BU 62 AB 133 1.2 68
Show 20280+3008 BU 62 AC 179 38.2 68
Show 20280+3008 BU 62 AD 267 46.1 68
Show 20320+2915 GRV 349 42 33.2 68
Show 20284+3007 OL 75 136 1.8 69
Show 20244+2802 HDS2918 228 0.2 70
Show 20223+2826 TDT2214 8 1.0 71
Show 20327+2903 ARY 47 AB 108 128.1 75
Show 20223+2946 TDT2213 229 1.0 75
Show 20327+2903 ARY 27 BC 50 35.3 77
Show 20327+2903 ARY 27 BD 178 90.0 77
Show 20325+2934 TDT2347 309 0.4 80
Show 20234+3007 J 1772 98 2.4 80
Show 20331+2852 ES 507 DS 146 16.0 80
Show 20331+2852 ES 507 AB 295 7.1 81
Show 20331+2852 ES 507 AC 346 36.4 81
Show 20331+2852 ES 507 AD 224 36.8 81
Show 20331+2852 FYM 137 AE 101 42.6 81

 
 
WDS 20270+2902 : COMPONENTS
 
 
  A
B pa=355.8°
sep=0.42"
 
 
20270+2902 A
 
 
Componente originario normalizzato AB Name HD 334389 Coord arcsec 2000 202659.44+290146.5 Mag 11.07
PmRA 20.00 PmDE -3.0 Tycho2 2168-00487-1 HD 334389
Tycho2
Tycho2 2168-00487-1 Pflag RAmdeg 306.74767488 DEmdeg 29.02963677
PmRA 20.3 PmDE -3.0 E RAmdeg 20 E DEmdeg 16
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.08 EpDEm 1990.29
Num 4 Q RAmdeg 0.2 Q DEmdeg 1.9 Q pmRA 0.2
Q pmDE 1.9 BTmag 10.904 E BTmag 0.033 VTmag 10.421
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 306.74762083 DEdeg 29.02964389 EpRA 1990 1.64
EpDE 1990 1.87 E RAdeg 21.2 E DEdeg 16.8 Posflg
Corr 0.3
 
 
20270+2902 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202659.44+290146.9 Mag 11.13 PmRA 20.00
PmDE -3.0 Calc delta mag 0.06 Calc coord yes