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Doubles in session


Current system
18274+8459
LOC 382


Nearby doubles
43' : 18282+8542
LOC 378

44' : 18211+8416
LDS1887

45' : 18243+8544
TDT 837

46' : 18322+8415
LDS1888

56' : 18214+8554
LOC 381

103' : 18399+8319
SKF1317

105' : 18363+8315
MLR 215

106' : 18453+8643
LOC 395

140' : 18470+8244
LDS1894

142' : 18427+8239
LDS1893

145' : 18293+8235
MLR 212

145' : 18270+8235
LOC 377

154' : 18438+8228
LOC 393

156' : 18302+8224
OCA 2

156' : 18362+8224
MLR 213

158' : 18349+8223
OCA 3

183' : 18208+8158
LDS1885

192' : 18329+8148
LOC 374

200' : 18422+8818
HJ 2971AB

209' : 18445+8133
LOC 389

217' : 18247+8123
LOC 372

234' : 18384+8107
TDT 969

236' : 18281+8855
LOC 383

265' : 18148+8035
SKF1316

272' : 18252+8028
BVD 128

273' : 18166+8027
LDS1884



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.

18274+8459 LOC 382

 
 
18h 27m 22.59s +84° 59' 16.3" P.A. 292.00 sep 1.8 mag 16.90,19.20
 
 
Coord 2000 18274+8459 Discov num LOC 382 Comp Coord arcsec 2000 18 27 22.59 +84 59 16.3
Date first 2015 Date last 2016 Obs 2
Pa first 292 Pa last 291.5 P.A. Now (θ) 291.5°
Sep first 1.8 Sep last 1.761 Sep. Now (ρ) 1.761"
Mag pri 16.90 Mag sec 19.20 delta mag (ΔM) 2.3 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec +053 Sec motion dec +056
Notes T (Parallax indicates physical)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco
 
 
WDS 18274+8459 LOC 382 : 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
18274+8459 LOC 382 2015 1 292 1.8 16.90 19.20 T 182722.59+845916.3
18274+8459 LOC 382 2016 2 292 1.8 16.90 19.20 T 182722.59+845916.3

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

 
 
WDS 18274+8459 LOC 382 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18274+8459 LOC 382 : MEASURES
 
 
No records found.

 
 
WDS 18274+8459 : VIRTUAL EYEPIECE
 
 

18274+8459 LOC 382A mag 16.9 18274+8459 LOC 382B sep 0.7 P.A. 347.50 mag 19.2 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 18274+8459 : ALADIN DSS IMAGE @ 18h 27m 22.59s +84° 59' 16.3"
 
 
 
 
WDS 18274+8459 LOC 382 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18274+8459 LOC 382 distance=0' 18277+8459 LOC 379AC distance=1' 18282+8542 LOC 378 distance=43' 18211+8416 LDS1887 distance=44' 18243+8544 TDT 837 distance=45' 18322+8415 LDS1888 distance=46' 18214+8554 LOC 381 distance=56' 18399+8319 SKF1317 distance=103' 18363+8315 MLR 215 distance=105' 18453+8643 LOC 395 distance=106' 18470+8244 LDS1894 distance=140' 18427+8239 LDS1893 distance=142' 18293+8235 MLR 212 distance=145' 18270+8235 LOC 377 distance=145' 18438+8228 LOC 393 distance=154' 18302+8224 OCA 2 distance=156' 18362+8224 MLR 213 distance=156' 18349+8223 OCA 3 distance=158' 18208+8158 LDS1885 distance=183' 18329+8148 LOC 374 distance=192' 18422+8818 HJ 2971BC distance=199' 18422+8818 HJ 2971AB distance=200' 18422+8818 HJ 2971AC distance=200' 18445+8133 LOC 389 distance=209' 18247+8123 LOC 372 distance=217' 18384+8107 TDT 969 distance=234' 18281+8855 LOC 383 distance=236' 18148+8035 SKF1316 distance=265' 18252+8028 BVD 128 distance=272' 18166+8027 LDS1884 distance=273' 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 18274+8459 LOC 382 292 1.8
Show 18277+8459 LOC 379 AC 95 1.1 1
Show 18282+8542 LOC 378 242 3.6 43
Show 18211+8416 LDS1887 273 98.9 44
Show 18243+8544 TDT 837 350 0.8 45
Show 18322+8415 LDS1888 102 6.0 46
Show 18214+8554 LOC 381 73 3.3 56
Show 18399+8319 SKF1317 2 115.6 103
Show 18363+8315 MLR 215 104 4.3 105
Show 18453+8643 LOC 395 209 2.1 106
Show 18470+8244 LDS1894 81 11.8 140
Show 18427+8239 LDS1893 310 9.9 142
Show 18293+8235 MLR 212 15 1.5 145
Show 18270+8235 LOC 377 149 4.9 145
Show 18438+8228 LOC 393 23 1.9 154
Show 18302+8224 OCA 2 341 3.3 156
Show 18362+8224 MLR 213 342 1.6 156
Show 18349+8223 OCA 3 145 4.7 158
Show 18208+8158 LDS1885 141 10.7 183
Show 18329+8148 LOC 374 287 5.7 192
Show 18422+8818 HJ 2971 BC 11 61.0 199
Show 18422+8818 HJ 2971 AB 163 50.5 200
Show 18422+8818 HJ 2971 AC 66 28.5 200
Show 18445+8133 LOC 389 160 1.6 209
Show 18247+8123 LOC 372 63 22.1 217
Show 18384+8107 TDT 969 31 1.5 234
Show 18281+8855 LOC 383 205 6.3 236
Show 18148+8035 SKF1316 205 54.6 265
Show 18252+8028 BVD 128 317 24.7 272
Show 18166+8027 LDS1884 108 5.7 273

 
 
WDS 18274+8459 : COMPONENTS
 
 
  A
B pa=347.5°
sep=0.66"
 
 
18274+8459 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182722.59+845916.3 Mag 16.9 PmRA -2.00
PmDE 53.0
 
 
18274+8459 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182722.48+845916.9 Mag 19.2 PmRA -2.00
PmDE 56.0 Calc delta mag 2.3 Calc coord yes