20255+8152 LOC 452

 
 
20h 25m 27.07s +81° 52' 02.5" P.A. 150.00 sep 1.1 mag 15.00,17.10
 
 
Coord 2000 20255+8152 Discov num LOC 452 Comp Coord arcsec 2000 20 25 27.07 +81 52 02.5
Date first 2015 Date last 2016 Obs 2
Pa first 150 Pa last 150 P.A. Now (θ) 150°
Sep first 1.1 Sep last 1.112 Sep. Now (ρ) 1.112"
Mag pri 15.00 Mag sec 17.10 delta mag (ΔM) 2.1 Spectral class
Pri motion ra -049 Sec motion ra -047
Pri motion dec -024 Sec motion dec -024
Notes V (Proper motion indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco
 
 
WDS 20255+8152 LOC 452 : 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
20255+8152 LOC 452 2015 1 150 1.1 15.00 17.10 V 202527.07+815202.5
20255+8152 LOC 452 2016 2 150 1.1 15.00 17.10 V 202527.07+815202.5

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WDS 20255+8152 LOC 452 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20255+8152 LOC 452 : MEASURES
 
 
No records found.

 
 
WDS 20255+8152 : VIRTUAL EYEPIECE
 
 

20255+8152 LOC 452A mag 15 20255+8152 LOC 452B sep 1.0 P.A. 175.30 mag 17.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 20255+8152 : ALADIN DSS IMAGE @ 20h 25m 27.07s +81° 52' 02.5"
 
 
 
 
WDS 20255+8152 LOC 452 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20255+8152 LOC 452 distance=1' 20167+8156 LOC 441 distance=19' 20282+8125 BUP 211AB distance=28' 20282+8125 STH 7AC distance=28' 20108+8127 LOC 440 distance=41' 20449+8206 LOC 467 distance=44' 20084+8127 HU 957 distance=45' 20295+8105 BUP 212BC distance=46' 20406+8227 TDT2464 distance=47' 20295+8105 STT 593AB distance=48' 20165+8109 STT 526 distance=48' 20094+8114 LOC 439 distance=52' 20345+8254 MLR 235 distance=65' 20454+8105 LDS1938 distance=65' 20277+8257 MLR 234 distance=66' 20421+8251 LOC 469 distance=68' 20400+8048 LDS1937 distance=72' 20200+8306 LOC 454 distance=75' 20415+8042 LOC 466 distance=80' 20178+8314 LOC 442 distance=84' 20144+8032 STF2694 distance=85' 20397+8030 HDS2946 distance=89' 20228+8334 TDT2220 distance=103' 20152+8335 UC 4127 distance=105' 20077+8336 LOC 443 distance=110' 20372+8001 LDS1936 distance=114' 20319+8350 LOC 456 distance=119' 20423+7915 SKF1247 distance=163' 20079+8454 UC 4092 distance=185' 20119+7847 LOC 437 distance=189' 20195+7836 WFC 232 distance=198' 20086+8507 WSI 109AB distance=198' 20086+8507 RAO 21AC distance=198' 20277+7828 KPP4200 distance=204' 20156+7826 LOC 436 distance=208' 20214+8523 LOC 457 distance=212' 20291+7819 KPP1433 distance=213' 20323+7753 LOC 450 distance=240' 20376+8551 LOC 458 distance=240' 20062+7756 LOC 435 distance=241' 20250+8559 LDS1934 distance=248' 20089+7743 STF2675AB distance=254' 20089+7743 STF2675AC distance=254' 20118+7730 LOC 433 distance=265' 20077+7718 OL 122 distance=278' 20089+7715 LDS1928AB distance=281' 20100+7711 PLT 8 distance=284' 20248+8636 LDS1935 distance=285' 20236+8647 LOC 459 distance=296' 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 20255+8152 LOC 452 150 1.1 1
Show 20167+8156 LOC 441 139 1.0 19
Show 20282+8125 BUP 211 AB 11 109.5 28
Show 20282+8125 STH 7 AC 282 196.6 28
Show 20108+8127 LOC 440 158 1.4 41
Show 20449+8206 LOC 467 231 22.7 44
Show 20084+8127 HU 957 144 4.9 45
Show 20295+8105 BUP 212 BC 293 100.4 46
Show 20406+8227 TDT2464 181 1.3 47
Show 20295+8105 STT 593 AB 36 214.4 48
Show 20165+8109 STT 526 167 1.3 48
Show 20094+8114 LOC 439 78 3.9 52
Show 20345+8254 MLR 235 165 0.8 65
Show 20454+8105 LDS1938 321 18.2 65
Show 20277+8257 MLR 234 94 0.6 66
Show 20421+8251 LOC 469 123 1.6 68
Show 20400+8048 LDS1937 312 6.7 72
Show 20200+8306 LOC 454 145 7.8 75
Show 20415+8042 LOC 466 26 1.2 80
Show 20178+8314 LOC 442 74 1.5 84
Show 20144+8032 STF2694 345 4.3 85
Show 20397+8030 HDS2946 143 0.2 89
Show 20228+8334 TDT2220 59 0.4 103
Show 20152+8335 UC 4127 43 42.7 105
Show 20077+8336 LOC 443 8 1.4 110
Show 20372+8001 LDS1936 313 40.8 114
Show 20319+8350 LOC 456 266 1.1 119
Show 20423+7915 SKF1247 338 17.3 163
Show 20079+8454 UC 4092 163 45.7 185
Show 20119+7847 LOC 437 230 34.9 189
Show 20195+7836 WFC 232 143 3.8 198
Show 20086+8507 WSI 109 AB 175 0.1 198
Show 20086+8507 RAO 21 AC 71 1.2 198
Show 20277+7828 KPP4200 166 1.7 204
Show 20156+7826 LOC 436 217 9.5 208
Show 20214+8523 LOC 457 271 1.9 212
Show 20291+7819 KPP1433 234 10.8 213
Show 20323+7753 LOC 450 293 3.2 240
Show 20376+8551 LOC 458 163 3.6 240
Show 20062+7756 LOC 435 260 1.0 241
Show 20250+8559 LDS1934 10 64.2 248
Show 20089+7743 STF2675 AB 120 7.3 254
Show 20089+7743 STF2675 AC 334 170.2 254
Show 20118+7730 LOC 433 132 1.7 265
Show 20077+7718 OL 122 203 2.5 278
Show 20089+7715 LDS1928 AB 166 5.4 281
Show 20100+7711 PLT 8 78 24.2 284
Show 20248+8636 LDS1935 316 14.7 285
Show 20236+8647 LOC 459 21 3.3 296

 
 
WDS 20255+8152 : COMPONENTS
 
 
  A
B pa=175.3°
sep=0.97"
 
 
20255+8152 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202527.07+815202.5 Mag 15 PmRA -49.00
PmDE -24.0
 
 
20255+8152 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202527.11+815201.5 Mag 17.1 PmRA -47.00
PmDE -24.0 Calc delta mag 2.1 Calc coord yes