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Doubles in session


Current system
20304+7634
TDT 2327


Nearby doubles
21' : 20248+7641
TDT2248

23' : 20354+7619
OSW 17

47' : 20201+7605
A 869

53' : 20159+7649
LOC 432

63' : 20374+7536
HEI 7

69' : 20118+7614
MLR 232

73' : 20272+7522
TDT2285

80' : 20323+7753
LOC 450

85' : 20118+7730
LOC 433

100' : 20485+7517
LDS1940

106' : 20291+7819
KPP1433

116' : 20277+7828
KPP4200

121' : 20491+7818
LOC 463

122' : 20500+7455
VKI 38

123' : 20156+7826
LOC 436

127' : 20195+7836
WFC 232

135' : 20139+7434
YSC 162

142' : 20485+7429
MLR 238

146' : 20119+7847
LOC 437

159' : 20499+7900
LOC 464

162' : 20460+7907
MLR 237AB

166' : 20423+7915
SKF1247

170' : 20219+7347
HDS2909

173' : 20217+7345
A 870

181' : 20282+7333
MLR 233

193' : 20464+7332
TDS1099



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

20304+7634 TDT 2327

 
 
20h 30m 23.01s +76° 33' 33.8" P.A. 320.00 sep 0.6 mag 10.95,11.04
 
 
Coord 2000 20304+7634 Discov num TDT2327 Comp Coord arcsec 2000 20 30 23.01 +76 33 33.8
Date first 1991 Date last 2010 Obs 2
Pa first 343 Pa last 320.2 P.A. Now (θ) 320.2°
Sep first 0.6 Sep last 0.622 Sep. Now (ρ) 0.622"
Mag pri 10.95 Mag sec 11.04 delta mag (ΔM) 0.09 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -015 Sec motion dec -015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4585-01927-1 Gaia DR2 2290249258569815168
 
 
WDS 20304+7634 TDT 2327 : 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
20304+7634 TDT2327 1991 1 343 0.6 10.95 11.04 203023.01+763333.8
20304+7634 TDT2327 2010 2 320 0.6 10.95 11.04 203023.01+763333.8

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

 
 
WDS 20304+7634 TDT 2327 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20304+7634 TDT 2327 : MEASURES
 
 
No records found.

 
 
WDS 20304+7634 : VIRTUAL EYEPIECE
 
 

20304+7634 TDT2327A mag 10.95 20304+7634 TDT2327B sep 0.5 P.A. 349.00 mag 11.04 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 20304+7634 : ALADIN DSS IMAGE @ 20h 30m 23.01s +76° 33' 33.8"
 
 
 
 
WDS 20304+7634 TDT 2327 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20304+7634 TDT2327 distance=0' 20248+7641 TDT2248 distance=21' 20354+7619 OSW 17 distance=23' 20201+7605 A 869 distance=47' 20159+7649 LOC 432 distance=53' 20374+7536 HEI 7 distance=63' 20118+7614 MLR 232 distance=69' 20272+7522 TDT2285 distance=73' 20323+7753 LOC 450 distance=80' 20118+7730 LOC 433 distance=85' 20485+7517 LDS1940 distance=100' 20291+7819 KPP1433 distance=106' 20277+7828 KPP4200 distance=116' 20491+7818 LOC 463 distance=121' 20500+7455 VKI 38 distance=122' 20156+7826 LOC 436 distance=123' 20195+7836 WFC 232 distance=127' 20139+7434 YSC 162 distance=135' 20485+7429 MLR 238 distance=142' 20119+7847 LOC 437 distance=146' 20499+7900 LOC 464 distance=159' 20460+7907 MLR 237AB distance=162' 20423+7915 SKF1247 distance=166' 20219+7347 HDS2909 distance=170' 20217+7345 A 870 distance=173' 20282+7333 MLR 233 distance=181' 20464+7332 TDS1099 distance=193' 20408+7319 LDS1939 distance=199' 20186+7314 LDS1931 distance=204' 20372+8001 LDS1936 distance=210' 20496+8000 TDT2564 distance=214' 20157+7307 UC 4128 distance=215' 20477+8016 SKF1250 distance=229' 20274+7245 A 871 distance=230' 20397+8030 HDS2946 distance=239' 20144+8032 STF2694 distance=243' 20339+7229 LDS1933 distance=245' 20415+8042 LOC 466 distance=251' 20400+8048 LDS1937 distance=257' 20458+7219 MLB 421 distance=263' 20295+8105 STT 593AB distance=272' 20454+8105 LDS1938 distance=275' 20295+8105 BUP 212BC distance=275' 20165+8109 STT 526 distance=279' 20472+8117 TDT2537 distance=288' 20465+8118 KPP4213 distance=288' 20282+8125 BUP 211AB distance=292' 20282+8125 STH 7AC distance=292' 20458+7146 SKF1249 distance=294' 20108+8127 LOC 440 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 20304+7634 TDT2327 320 0.6
Show 20248+7641 TDT2248 243 0.4 21
Show 20354+7619 OSW 17 198 65.6 23
Show 20201+7605 A 869 269 2.1 47
Show 20159+7649 LOC 432 343 4.1 53
Show 20374+7536 HEI 7 231 0.7 63
Show 20118+7614 MLR 232 166 2.6 69
Show 20272+7522 TDT2285 154 0.6 73
Show 20323+7753 LOC 450 293 3.2 80
Show 20118+7730 LOC 433 132 1.7 85
Show 20485+7517 LDS1940 133 10.0 100
Show 20291+7819 KPP1433 234 10.8 106
Show 20277+7828 KPP4200 166 1.7 116
Show 20491+7818 LOC 463 193 1.2 121
Show 20500+7455 VKI 38 297 2.8 122
Show 20156+7826 LOC 436 217 9.5 123
Show 20195+7836 WFC 232 143 3.8 127
Show 20139+7434 YSC 162 114 0.3 135
Show 20485+7429 MLR 238 20 0.2 142
Show 20119+7847 LOC 437 230 34.9 146
Show 20499+7900 LOC 464 336 2.1 159
Show 20460+7907 MLR 237 AB 118 3.1 162
Show 20423+7915 SKF1247 338 17.3 166
Show 20219+7347 HDS2909 238 0.7 170
Show 20217+7345 A 870 196 0.1 173
Show 20282+7333 MLR 233 88 1.2 181
Show 20464+7332 TDS1099 336 1.2 193
Show 20408+7319 LDS1939 227 18.9 199
Show 20186+7314 LDS1931 85 21.4 204
Show 20372+8001 LDS1936 313 40.8 210
Show 20496+8000 TDT2564 256 1.1 214
Show 20157+7307 UC 4128 228 26.2 215
Show 20477+8016 SKF1250 333 4.3 229
Show 20274+7245 A 871 184 0.3 230
Show 20397+8030 HDS2946 143 0.2 239
Show 20144+8032 STF2694 345 4.3 243
Show 20339+7229 LDS1933 175 7.0 245
Show 20415+8042 LOC 466 26 1.2 251
Show 20400+8048 LDS1937 312 6.7 257
Show 20458+7219 MLB 421 251 1.9 263
Show 20295+8105 STT 593 AB 36 214.4 272
Show 20454+8105 LDS1938 321 18.2 275
Show 20295+8105 BUP 212 BC 293 100.4 275
Show 20165+8109 STT 526 167 1.3 279
Show 20472+8117 TDT2537 209 1.0 288
Show 20465+8118 KPP4213 148 5.2 288
Show 20282+8125 BUP 211 AB 11 109.5 292
Show 20282+8125 STH 7 AC 282 196.6 292
Show 20458+7146 SKF1249 281 39.0 294
Show 20108+8127 LOC 440 158 1.4 299

 
 
WDS 20304+7634 : COMPONENTS
 
 
  A
B pa=349.0°
sep=0.49"
 
 
20304+7634 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203023.01+763333.8 Mag 10.95 PmRA -2.00
PmDE -15.0 Tycho2 4585-01927-1
Tycho2
Tycho2 4585-01927-1 Pflag RAmdeg 307.59577937 DEmdeg 76.55946824
PmRA -2.4 PmDE -15.4 E RAmdeg 26 E DEmdeg 27
E pmRA 1.9 E pmDE 2.0 EpRAm 1988.36 EpDEm 1987.45
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.0 BTmag 11.855 E BTmag 0.088 VTmag 10.373
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 307.59578833 DEdeg 76.55951028 EpRA 1990 1.75
EpDE 1990 1.68 E RAdeg 30.4 E DEdeg 34.7 Posflg
Corr -0.1
 
 
20304+7634 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203022.98+763334.3 Mag 11.04 PmRA -2.00
PmDE -15.0 Calc delta mag 0.09 Calc coord yes