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Doubles in session


Current system
21236+8337
LOC 491


Nearby doubles
20' : 21239+8317
HDS3049

26' : 21322+8316
TDT3014

29' : 21105+8356
LOC 481

37' : 21210+8413
MLR 247

41' : 21235+8417
SKF 397AB

43' : 21354+8300
LDS1956

48' : 21370+8255
STF2837

60' : 21211+8436
MLR 248

67' : 21176+8231
STF2807

84' : 21357+8459
LOC 492

86' : 21152+8501
LOC 483

88' : 21170+8210
LOC 482

89' : 21164+8210
LDS1949

111' : 21433+8523
MLR 252

115' : 21196+8143
AZC 180

122' : 21428+8535
UC 4536

125' : 21147+8133
LOC 478

128' : 21060+8134
LOC 480

138' : 21118+8121
LOC 571AB

140' : 21060+8121
PKO 31

141' : 21415+8555
TDT3110

144' : 21157+8114
MLR 245

173' : 21066+8048
TOK 632

190' : 21070+8030
LOC 479

196' : 21185+8021
STF2801

196' : 21312+8652
STF2858



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.

21236+8337 LOC 491

 
 
21h 23m 35.20s +83° 36' 40.9" P.A. 64.00 sep 1.1 mag 15.10,17.70
 
 
Coord 2000 21236+8337 Discov num LOC 491 Comp Coord arcsec 2000 21 23 35.20 +83 36 40.9
Date first 2015 Date last 2016 Obs 2
Pa first 64 Pa last 64.3 P.A. Now (θ) 64.3°
Sep first 1.1 Sep last 1.126 Sep. Now (ρ) 1.126"
Mag pri 15.10 Mag sec 17.70 delta mag (ΔM) 2.6 Spectral class
Pri motion ra +040 Sec motion ra +041
Pri motion dec +029 Sec motion dec +029
Notes T (Parallax indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus
 
 
WDS 21236+8337 LOC 491 : 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
21236+8337 LOC 491 2015 1 64 1.1 15.10 17.70 T 212335.20+833640.9
21236+8337 LOC 491 2016 2 64 1.1 15.10 17.70 T 212335.20+833640.9

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

 
 
WDS 21236+8337 LOC 491 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21236+8337 LOC 491 : MEASURES
 
 
No records found.

 
 
WDS 21236+8337 : VIRTUAL EYEPIECE
 
 

21236+8337 LOC 491A mag 15.1 21236+8337 LOC 491B sep 0.5 P.A. 13.00 mag 17.7 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 21236+8337 : ALADIN DSS IMAGE @ 21h 23m 35.20s +83° 36' 40.9"
 
 
 
 
WDS 21236+8337 LOC 491 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21236+8337 LOC 491 distance=1' 21239+8317 HDS3049 distance=20' 21322+8316 TDT3014 distance=26' 21105+8356 LOC 481 distance=29' 21210+8413 MLR 247 distance=37' 21235+8417 SKF 397AB distance=41' 21354+8300 LDS1956 distance=43' 21370+8255 STF2837 distance=48' 21211+8436 MLR 248 distance=60' 21176+8231 STF2807 distance=67' 21357+8459 LOC 492 distance=84' 21152+8501 LOC 483 distance=86' 21170+8210 LOC 482 distance=88' 21164+8210 LDS1949 distance=89' 21433+8523 MLR 252 distance=111' 21196+8143 AZC 180 distance=115' 21428+8535 UC 4536 distance=122' 21147+8133 LOC 478 distance=125' 21060+8134 LOC 480 distance=128' 21118+8121 LOC 571BC distance=138' 21118+8121 LOC 571AB distance=138' 21118+8121 LOC 571AC distance=138' 21060+8121 PKO 31 distance=140' 21415+8555 TDT3110 distance=141' 21157+8114 MLR 245 distance=144' 21066+8048 TOK 632 distance=173' 21070+8030 LOC 479 distance=190' 21185+8021 STF2801 distance=196' 21312+8652 STF2858 distance=196' 21285+8700 HDS3057 distance=204' 21390+8002 LDS1958 distance=215' 21223+7945 MLR 246 distance=232' 21249+7938 LOC 489 distance=239' 21207+7916 LDS1950AC distance=260' 21217+7902 UC 4456 distance=276' 21290+7901 TDT2985 distance=277' 21394+7839 UC 4520 distance=301' 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 21236+8337 LOC 491 64 1.1 1
Show 21239+8317 HDS3049 339 0.3 20
Show 21322+8316 TDT3014 217 1.6 26
Show 21105+8356 LOC 481 15 21.0 29
Show 21210+8413 MLR 247 301 2.1 37
Show 21235+8417 SKF 397 AB 200 3.7 41
Show 21354+8300 LDS1956 351 62.2 43
Show 21370+8255 STF2837 269 3.2 48
Show 21211+8436 MLR 248 107 0.5 60
Show 21176+8231 STF2807 310 1.8 67
Show 21357+8459 LOC 492 314 1.9 84
Show 21152+8501 LOC 483 274 36.1 86
Show 21170+8210 LOC 482 75 1.7 88
Show 21164+8210 LDS1949 106 15.4 89
Show 21433+8523 MLR 252 66 2.6 111
Show 21196+8143 AZC 180 6 52.1 115
Show 21428+8535 UC 4536 33 27.2 122
Show 21147+8133 LOC 478 333 1.5 125
Show 21060+8134 LOC 480 285 3.1 128
Show 21118+8121 LOC 571 BC 259 13.6 138
Show 21118+8121 LOC 571 AB 87 12.7 138
Show 21118+8121 LOC 571 AC 199 2.1 138
Show 21060+8121 PKO 31 119 9.6 140
Show 21415+8555 TDT3110 67 2.6 141
Show 21157+8114 MLR 245 41 1.2 144
Show 21066+8048 TOK 632 53 999.9 173
Show 21070+8030 LOC 479 209 3.5 190
Show 21185+8021 STF2801 271 2.1 196
Show 21312+8652 STF2858 157 14.4 196
Show 21285+8700 HDS3057 278 0.4 204
Show 21390+8002 LDS1958 206 8.5 215
Show 21223+7945 MLR 246 47 3.1 232
Show 21249+7938 LOC 489 31 1.5 239
Show 21207+7916 LDS1950 AC 287 5.3 260
Show 21217+7902 UC 4456 353 30.2 276
Show 21290+7901 TDT2985 212 0.5 277
Show 21394+7839 UC 4520 189 30.6 301

 
 
WDS 21236+8337 : COMPONENTS
 
 
  A
B pa=13.0°
sep=0.50"
 
 
21236+8337 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212335.20+833640.9 Mag 15.1 PmRA 40.00
PmDE 29.0
 
 
21236+8337 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212335.27+833641.4 Mag 17.7 PmRA 41.00
PmDE 29.0 Calc delta mag 2.6 Calc coord yes