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20272+7522
TDT 2285


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

20272+7522 TDT 2285

 
 
20h 27m 13.90s +75° 21' 57.0" P.A. 154.00 sep 0.6 mag 11.14,11.61 Sp A2
 
 
Coord 2000 20272+7522 Discov num TDT2285 Comp Coord arcsec 2000 20 27 13.90 +75 21 57.0
Date first 1991 Date last 1991 Obs 1
Pa first 154 Pa last 154 P.A. Now (θ) 154°
Sep first 0.6 Sep last 0.58 Sep. Now (ρ) 0.58"
Mag pri 11.14 Mag sec 11.61 delta mag (ΔM) 0.47 Spectral class A2 (white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4585-01914-1
 
 
WDS 20272+7522 TDT 2285 : 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
20272+7522 TDT2285 1991 1 154 0.6 11.14 11.61 202713.90+752157.0

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

 
 
WDS 20272+7522 TDT 2285 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20272+7522 TDT 2285 : MEASURES
 
 
No records found.

 
 
WDS 20272+7522 : VIRTUAL EYEPIECE
 
 

20272+7522 TDT2285A mag 11.14 Sp A2 20272+7522 TDT2285B sep 0.5 P.A. 173.00 mag 11.61 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20272+7522 : ALADIN DSS IMAGE @ 20h 27m 13.90s +75° 21' 57.0"
 
 
 
 
WDS 20272+7522 TDT 2285 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20272+7522 TDT2285 distance=0' 20374+7536 HEI 7 distance=41' 20201+7605 A 869 distance=51' 20354+7619 OSW 17 distance=65' 20139+7434 YSC 162 distance=72' 20304+7634 TDT2327 distance=73' 20118+7614 MLR 232 distance=78' 20094+7602 TDT2030 distance=78' 20248+7641 TDT2248 distance=80' 20109+7616 LDS1929 distance=84' 20159+7649 LOC 432 distance=96' 20219+7347 HDS2909 distance=98' 20217+7345 A 870 distance=100' 20095+7651 SKF2805 distance=108' 20282+7333 MLR 233 distance=109' 20100+7711 PLT 8 distance=126' 20089+7715 LDS1928AB distance=131' 20186+7314 LDS1931 distance=132' 20408+7319 LDS1939 distance=135' 20464+7332 TDS1099 distance=135' 20077+7718 OL 122 distance=136' 20118+7730 LOC 433 distance=139' 20157+7307 UC 4128 distance=143' 20323+7753 LOC 450 distance=152' 20089+7743 STF2675AB distance=155' 20089+7743 STF2675AC distance=155' 20274+7245 A 871 distance=158' 20339+7229 LDS1933 distance=175' 20291+7819 KPP1433 distance=178' 20277+7828 KPP4200 distance=187' 20156+7826 LOC 436 distance=189' 20195+7836 WFC 232 distance=196' 20458+7219 MLB 421 distance=200' 20119+7847 LOC 437 distance=212' 20458+7146 SKF1249 distance=230' 20460+7907 MLR 237AB distance=234' 20423+7915 SKF1247 distance=239' 20192+7124 MLB 419 distance=241' 20107+7132 MLB 416 distance=241' 20380+7119 MLB 420 distance=247' 20156+7051 MLB 418 distance=276' 20372+8001 LDS1936 distance=282' 20086+7047 LDS1927 distance=288' 20353+7030 A 873 distance=294' 20465+7036 MLB 363 distance=299' 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 20272+7522 TDT2285 154 0.6
Show 20374+7536 HEI 7 231 0.7 41
Show 20201+7605 A 869 269 2.1 51
Show 20354+7619 OSW 17 198 65.6 65
Show 20139+7434 YSC 162 114 0.3 72
Show 20304+7634 TDT2327 320 0.6 73
Show 20118+7614 MLR 232 166 2.6 78
Show 20094+7602 TDT2030 178 0.5 78
Show 20248+7641 TDT2248 243 0.4 80
Show 20109+7616 LDS1929 14 15.4 84
Show 20159+7649 LOC 432 343 4.1 96
Show 20219+7347 HDS2909 238 0.7 98
Show 20217+7345 A 870 196 0.1 100
Show 20095+7651 SKF2805 347 158.7 108
Show 20282+7333 MLR 233 88 1.2 109
Show 20100+7711 PLT 8 78 24.2 126
Show 20089+7715 LDS1928 AB 166 5.4 131
Show 20186+7314 LDS1931 85 21.4 132
Show 20408+7319 LDS1939 227 18.9 135
Show 20464+7332 TDS1099 336 1.2 135
Show 20077+7718 OL 122 203 2.5 136
Show 20118+7730 LOC 433 132 1.7 139
Show 20157+7307 UC 4128 228 26.2 143
Show 20323+7753 LOC 450 293 3.2 152
Show 20089+7743 STF2675 AB 120 7.3 155
Show 20089+7743 STF2675 AC 334 170.2 155
Show 20274+7245 A 871 184 0.3 158
Show 20339+7229 LDS1933 175 7.0 175
Show 20291+7819 KPP1433 234 10.8 178
Show 20277+7828 KPP4200 166 1.7 187
Show 20156+7826 LOC 436 217 9.5 189
Show 20195+7836 WFC 232 143 3.8 196
Show 20458+7219 MLB 421 251 1.9 200
Show 20119+7847 LOC 437 230 34.9 212
Show 20458+7146 SKF1249 281 39.0 230
Show 20460+7907 MLR 237 AB 118 3.1 234
Show 20423+7915 SKF1247 338 17.3 239
Show 20192+7124 MLB 419 314 2.0 241
Show 20107+7132 MLB 416 161 6.7 241
Show 20380+7119 MLB 420 276 3.6 247
Show 20156+7051 MLB 418 14 2.4 276
Show 20372+8001 LDS1936 313 40.8 282
Show 20086+7047 LDS1927 220 3.9 288
Show 20353+7030 A 873 68 0.3 294
Show 20465+7036 MLB 363 211 3.2 299

 
 
WDS 20272+7522 : COMPONENTS
 
 
  A
B pa=173.0°
sep=0.53"
 
 
20272+7522 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202713.90+752157.0 Mag 11.14 Spectral class A2 (white)
PmRA -4.00 PmDE -10.0 Tycho2 4585-01914-1
Tycho2
Tycho2 4585-01914-1 Pflag RAmdeg 306.80802128 DEmdeg 75.36577953
PmRA -4.0 PmDE -9.5 E RAmdeg 23 E DEmdeg 24
E pmRA 1.6 E pmDE 1.6 EpRAm 1986.99 EpDEm 1987.23
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.034 E BTmag 0.045 VTmag 10.704
E VTmag 0.049 Prox 999 TYC T HIP
CCDM RAdeg 306.80805667 DEdeg 75.36579833 EpRA 1990 1.63
EpDE 1990 1.72 E RAdeg 28.4 E DEdeg 28.1 Posflg
Corr -0.1
 
 
20272+7522 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202713.92+752156.5 Mag 11.61 PmRA -4.00
PmDE -10.0 Calc delta mag 0.47 Calc coord yes