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Doubles in session


Current system
20449+8206
LOC 467


Nearby doubles
17' : 20520+8158
TDT2588

21' : 20546+8210
LOC 468

23' : 20406+8227
TDT2464

29' : 20573+8219
LOC 470

44' : 20255+8152
LOC 452

46' : 20421+8251
LOC 469

49' : 20465+8118
KPP4213

50' : 20472+8117
TDT2537

53' : 20345+8254
MLR 235

55' : 20282+8125
BUP 211AB

61' : 20454+8105
LDS1938

62' : 20277+8257
MLR 234

70' : 20295+8105
STT 593AB

79' : 20400+8048
LDS1937

82' : 20565+8049
UC 4338

85' : 20415+8042
LOC 466

97' : 20397+8030
HDS2946

107' : 20319+8350
LOC 456

110' : 20477+8016
SKF1250

117' : 20554+8011
LDS1943

126' : 20372+8001
LDS1936

127' : 20496+8000
TDT2564

156' : 20530+7932
TDT2601

171' : 20423+7915
SKF1247

172' : 21010+7919
MLR 244

179' : 20460+7907
MLR 237AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20449+8206 LOC 467

 
 
20h 44m 56.35s +82° 05' 45.8" P.A. 231.00 sep 22.7 mag 11.80,15.90
 
 
Coord 2000 20449+8206 Discov num LOC 467 Comp Coord arcsec 2000 20 44 56.35 +82 05 45.8
Date first 2000 Date last 2016 Obs 13
Pa first 231 Pa last 231 P.A. Now (θ) 231°
Sep first 22.7 Sep last 22.715 Sep. Now (ρ) 22.715"
Mag pri 11.80 Mag sec 15.90 delta mag (ΔM) 4.1 Spectral class
Pri motion ra +111 Sec motion ra +110
Pri motion dec +074 Sec motion dec +074
Notes V (Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco
 
 
WDS 20449+8206 LOC 467 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Loc2013 C - Locatelli, G. .
Loc2013 Il Bollettino Delle Stelle Doppie 7, 28, 2013
Loc2014 P - Locatelli, G. .
Loc2014 +E2 Il Bollettino Delle Stelle Doppie 8, 36, 2014
Loc2014b C j Locatelli, G. .
Loc2014b Il Bollettino Delle Stelle Doppie 9, 12, 2014
Loc2014c C j Locatelli, G. .
Loc2014c +E2 Il Bollettino Delle Stelle Doppie 11, 20, 2014
Loc2014c +P
Loc2015a C j Locatelli, G. .
Loc2015a +E2 Il Bollettino Delle Stelle Doppie 12, 10, 2015
Loc2015a +P
Loc2015b C j Locatelli, G. .
Loc2015b Il Bollettino Delle Stelle Doppie 13, 11, 2015
Loc2015c - Locatelli, G. .
Loc2015c Il Bollettino Delle Stelle Doppie 14, 16, 2015
Loc2016 C - Locatelli, G. .
Loc2016 +Pp Il Bollettino Delle Stelle Doppie 16, 9, 2016
Loc2016b C j Locatelli, G. .
Loc2016b Il Bollettino Delle Stelle Doppie 17, 16, 2016
Loc2016c C j Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G. .
Loc2016c Il Bollettino Delle Stelle Doppie 17, 25, 2016
Loc2016d C j Locatelli, G. .
Loc2016d Il Bollettino Delle Stelle Doppie 19, 4, 2016
Loc2017a C j Locatelli, G. .
Loc2017a Il Bollettino Delle Stelle Doppie 20, 19, 2017
Loc2017b C j Locatelli, G. 2017OED....19...34L
Loc2017b El Observador de Estrellas Dobles, Issue #19, 34, 2017
Loc2019 Hg j Locatelli, G. 2019OED....22...27L
Loc2019 El Observador de Estrellas Dobles, Issue #22, 27, 2019
Loc2019b Hg j Locatelli, G. 2019OED....23...39L
Loc2019b El Observador de Estrellas Dobles, Issue #23, 39, 2019
Loc2019b Note: pairs already in WDS or WDSS not added.
Loc2019c Hg j Locatelli, G. 2019OED....23...63L
Loc2019c El Observador de Estrellas Dobles, Issue #23, 63, 2019
Loc2019c Note: pairs already in WDS or WDSS not added.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20449+8206 LOC 467 2015 6 231 22.7 11.80 15.90 V 204456.35+820545.8
20449+8206 LOC 467 2016 13 231 22.7 11.80 15.90 V 204456.35+820545.8

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

 
 
WDS 20449+8206 LOC 467 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20449+8206 LOC 467 : MEASURES
 
 
No records found.

 
 
WDS 20449+8206 : VIRTUAL EYEPIECE
 
 

20449+8206 LOC 467A mag 11.8 20449+8206 LOC 467B sep 14.5 P.A. 189.60 mag 15.9 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 20449+8206 : ALADIN DSS IMAGE @ 20h 44m 56.35s +82° 05' 45.8"
 
 
 
 
WDS 20449+8206 LOC 467 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20449+8206 LOC 467 distance=0' 20520+8158 TDT2588 distance=17' 20546+8210 LOC 468 distance=21' 20406+8227 TDT2464 distance=23' 20573+8219 LOC 470 distance=29' 20255+8152 LOC 452 distance=44' 20421+8251 LOC 469 distance=46' 20465+8118 KPP4213 distance=49' 20472+8117 TDT2537 distance=50' 20345+8254 MLR 235 distance=53' 20282+8125 BUP 211AB distance=55' 20282+8125 STH 7AC distance=55' 20454+8105 LDS1938 distance=61' 20277+8257 MLR 234 distance=62' 20295+8105 BUP 212BC distance=66' 20295+8105 STT 593AB distance=70' 20400+8048 LDS1937 distance=79' 20565+8049 UC 4338 distance=82' 20415+8042 LOC 466 distance=85' 20397+8030 HDS2946 distance=97' 20319+8350 LOC 456 distance=107' 20477+8016 SKF1250 distance=110' 20554+8011 LDS1943 distance=117' 20372+8001 LDS1936 distance=126' 20496+8000 TDT2564 distance=127' 20530+7932 TDT2601 distance=156' 20423+7915 SKF1247 distance=171' 21010+7919 MLR 244 distance=172' 20460+7907 MLR 237AB distance=179' 20487+8506 LOC 471AB distance=181' 20499+7900 LOC 464 distance=187' 21021+7855 LOC 477 distance=195' 20277+7828 KPP4200 distance=222' 21037+7827 KPP4222 distance=225' 20592+7823 CON 38 distance=226' 20376+8551 LOC 458 distance=226' 20507+8552 STF2794 distance=227' 20491+7818 LOC 463 distance=229' 20291+7819 KPP1433 distance=230' 20250+8559 LDS1934 distance=236' 20323+7753 LOC 450 distance=255' 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 20449+8206 LOC 467 231 22.7
Show 20520+8158 TDT2588 293 0.7 17
Show 20546+8210 LOC 468 320 5.5 21
Show 20406+8227 TDT2464 181 1.3 23
Show 20573+8219 LOC 470 263 3.1 29
Show 20255+8152 LOC 452 150 1.1 44
Show 20421+8251 LOC 469 123 1.6 46
Show 20465+8118 KPP4213 148 5.2 49
Show 20472+8117 TDT2537 209 1.0 50
Show 20345+8254 MLR 235 165 0.8 53
Show 20282+8125 BUP 211 AB 11 109.5 55
Show 20282+8125 STH 7 AC 282 196.6 55
Show 20454+8105 LDS1938 321 18.2 61
Show 20277+8257 MLR 234 94 0.6 62
Show 20295+8105 BUP 212 BC 293 100.4 66
Show 20295+8105 STT 593 AB 36 214.4 70
Show 20400+8048 LDS1937 312 6.7 79
Show 20565+8049 UC 4338 91 12.9 82
Show 20415+8042 LOC 466 26 1.2 85
Show 20397+8030 HDS2946 143 0.2 97
Show 20319+8350 LOC 456 266 1.1 107
Show 20477+8016 SKF1250 333 4.3 110
Show 20554+8011 LDS1943 314 15.8 117
Show 20372+8001 LDS1936 313 40.8 126
Show 20496+8000 TDT2564 256 1.1 127
Show 20530+7932 TDT2601 350 2.5 156
Show 20423+7915 SKF1247 338 17.3 171
Show 21010+7919 MLR 244 188 2.5 172
Show 20460+7907 MLR 237 AB 118 3.1 179
Show 20487+8506 LOC 471 AB 331 1.5 181
Show 20499+7900 LOC 464 336 2.1 187
Show 21021+7855 LOC 477 275 3.4 195
Show 20277+7828 KPP4200 166 1.7 222
Show 21037+7827 KPP4222 264 2.0 225
Show 20592+7823 CON 38 237 2.5 226
Show 20376+8551 LOC 458 163 3.6 226
Show 20507+8552 STF2794 90 17.7 227
Show 20491+7818 LOC 463 193 1.2 229
Show 20291+7819 KPP1433 234 10.8 230
Show 20250+8559 LDS1934 10 64.2 236
Show 20323+7753 LOC 450 293 3.2 255

 
 
WDS 20449+8206 : COMPONENTS
 
 
  A
B pa=189.6°
sep=14.50"
 
 
20449+8206 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204456.35+820545.8 Mag 11.8 PmRA 111.00
PmDE 74.0
 
 
20449+8206 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204455.17+820531.5 Mag 15.9 PmRA 110.00
PmDE 74.0 Calc delta mag 4.1 Calc coord yes