stampa
Login

Less is more. Filter out doubles you can't observe!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20075+8747
LOC 449


Nearby doubles
9' : 20099+8756
LOC 447

62' : 20236+8647
LOC 459

72' : 20248+8636
LDS1935

73' : 20025+8635
LOC 446

83' : 20016+8625
LOC 448

109' : 20250+8559
LDS1934

139' : 20032+8529
TDT1938

145' : 20214+8523
LOC 457

155' : 20040+8513
LOC 444AB

160' : 20086+8507
WSI 109AB

163' : 19526+8505
LDS1925

174' : 20079+8454
UC 4092

181' : 20015+8447
LOC 445

192' : 19483+8437
LDS1923

251' : 20077+8336
LOC 443

253' : 20152+8335
UC 4127

254' : 20228+8334
TDT2220

261' : 19553+8327
LDS1926

263' : 19589+8325
HDS2845

269' : 19570+8319
WFC 227

274' : 20178+8314
LOC 442

282' : 20200+8306
LOC 454



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.

20075+8747 LOC 449

 
 
20h 07m 27.17s +87° 47' 09.0" P.A. 307.00 sep 1.4 mag 18.60,18.70
 
 
Coord 2000 20075+8747 Discov num LOC 449 Comp Coord arcsec 2000 20 07 27.17 +87 47 09.0
Date first 2015 Date last 2016 Obs 2
Pa first 307 Pa last 306.6 P.A. Now (θ) 306.6°
Sep first 1.4 Sep last 1.354 Sep. Now (ρ) 1.354"
Mag pri 18.60 Mag sec 18.70 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +033 Sec motion ra +033
Pri motion dec +041 Sec motion dec +041
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor
 
 
WDS 20075+8747 LOC 449 : 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
20075+8747 LOC 449 2015 1 307 1.4 18.60 18.70 V 200727.17+874709.0
20075+8747 LOC 449 2016 2 307 1.4 18.60 18.70 V 200727.17+874709.0

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

 
 
WDS 20075+8747 LOC 449 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20075+8747 LOC 449 : MEASURES
 
 
No records found.

 
 
WDS 20075+8747 : VIRTUAL EYEPIECE
 
 

20075+8747 LOC 449A mag 18.6 20075+8747 LOC 449B sep 0.8 P.A. 357.00 mag 18.7 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 20075+8747 : ALADIN DSS IMAGE @ 20h 07m 27.17s +87° 47' 09.0"
 
 
 
 
WDS 20075+8747 LOC 449 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20075+8747 LOC 449 distance=1' 20099+8756 LOC 447 distance=9' 20236+8647 LOC 459 distance=62' 20248+8636 LDS1935 distance=72' 20025+8635 LOC 446 distance=73' 20016+8625 LOC 448 distance=83' 20250+8559 LDS1934 distance=109' 20032+8529 TDT1938 distance=139' 20214+8523 LOC 457 distance=145' 20040+8513 LOC 444AB distance=155' 20086+8507 WSI 109AB distance=160' 20086+8507 RAO 21AC distance=160' 19526+8505 LDS1925 distance=163' 20079+8454 UC 4092 distance=174' 20015+8447 LOC 445 distance=181' 19483+8437 LDS1923 distance=192' 20077+8336 LOC 443 distance=251' 20152+8335 UC 4127 distance=253' 20228+8334 TDT2220 distance=254' 19553+8327 LDS1926 distance=261' 19589+8325 HDS2845 distance=263' 19570+8319 WFC 227 distance=269' 20178+8314 LOC 442 distance=274' 20200+8306 LOC 454 distance=282' 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 20075+8747 LOC 449 307 1.4 1
Show 20099+8756 LOC 447 307 7.2 9
Show 20236+8647 LOC 459 21 3.3 62
Show 20248+8636 LDS1935 316 14.7 72
Show 20025+8635 LOC 446 333 2.3 73
Show 20016+8625 LOC 448 341 2.0 83
Show 20250+8559 LDS1934 10 64.2 109
Show 20032+8529 TDT1938 356 0.5 139
Show 20214+8523 LOC 457 271 1.9 145
Show 20040+8513 LOC 444 AB 296 20.0 155
Show 20086+8507 WSI 109 AB 175 0.1 160
Show 20086+8507 RAO 21 AC 71 1.2 160
Show 19526+8505 LDS1925 260 9.9 163
Show 20079+8454 UC 4092 163 45.7 174
Show 20015+8447 LOC 445 183 45.6 181
Show 19483+8437 LDS1923 321 2.3 192
Show 20077+8336 LOC 443 8 1.4 251
Show 20152+8335 UC 4127 43 42.7 253
Show 20228+8334 TDT2220 59 0.4 254
Show 19553+8327 LDS1926 140 7.7 261
Show 19589+8325 HDS2845 187 0.7 263
Show 19570+8319 WFC 227 50 5.9 269
Show 20178+8314 LOC 442 74 1.5 274
Show 20200+8306 LOC 454 145 7.8 282

 
 
WDS 20075+8747 : COMPONENTS
 
 
  A
B pa=357.0°
sep=0.81"
 
 
20075+8747 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200727.17+874709.0 Mag 18.6 PmRA 33.00
PmDE 41.0
 
 
20075+8747 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200727.10+874709.8 Mag 18.7 PmRA 33.00
PmDE 41.0 Calc delta mag 0.1 Calc coord yes