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Doubles in session


Current system
21565+8042
LOC 498


Nearby doubles
18' : 21513+8053
MLR 253

24' : 21518+8102
KPP1343

27' : 21465+8053
TDT3151

32' : 21540+8112
LDS1962

34' : 21561+8115
LOC 494

39' : 22086+8107
LOC 513

39' : 21485+8008
LOC 497

49' : 21461+8001
LOC 495

60' : 21390+8002
LDS1958

61' : 22052+7945
LOC 512

67' : 22021+8147
LOC 514

71' : 21458+7937
TOI1893

74' : 21514+8154
LOC 496

80' : 21536+7922
LDS1961

91' : 21562+8212
LOC 500

91' : 21440+8208
MLR 251

97' : 21561+8218
TDT3247

116' : 22095+7852
HU 777

116' : 22086+7850
LOC 511

120' : 22062+8240
MLR 257

131' : 21582+8252
STF2873AB

132' : 21394+7839
UC 4520

136' : 22080+7830
LOC 510

139' : 22076+7826
LDS1971

140' : 21370+8255
STF2837

141' : 22153+7830
HJ 3107



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.

21565+8042 LOC 498

 
 
21h 56m 30.02s +80° 41' 34.4" P.A. 104.00 sep 1.4 mag 16.20,17.40
 
 
Coord 2000 21565+8042 Discov num LOC 498 Comp Coord arcsec 2000 21 56 30.02 +80 41 34.4
Date first 2015 Date last 2016 Obs 2
Pa first 104 Pa last 104 P.A. Now (θ) 104°
Sep first 1.4 Sep last 1.44 Sep. Now (ρ) 1.44"
Mag pri 16.20 Mag sec 17.40 delta mag (ΔM) 1.2 Spectral class
Pri motion ra -049 Sec motion ra -048
Pri motion dec -022 Sec motion dec -023
Notes V (Proper motion indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus
 
 
WDS 21565+8042 LOC 498 : 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
21565+8042 LOC 498 2015 1 104 1.4 16.20 17.40 V 215630.02+804134.4
21565+8042 LOC 498 2016 2 104 1.4 16.20 17.40 V 215630.02+804134.4

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

 
 
WDS 21565+8042 LOC 498 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21565+8042 LOC 498 : MEASURES
 
 
No records found.

 
 
WDS 21565+8042 : VIRTUAL EYEPIECE
 
 

21565+8042 LOC 498A mag 16.2 21565+8042 LOC 498B sep 0.4 P.A. 147.00 mag 17.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21565+8042 : ALADIN DSS IMAGE @ 21h 56m 30.02s +80° 41' 34.4"
 
 
 
 
WDS 21565+8042 LOC 498 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21565+8042 LOC 498 distance=1' 21513+8053 MLR 253 distance=18' 21518+8102 KPP1343 distance=24' 21465+8053 TDT3151 distance=27' 21540+8112 LDS1962 distance=32' 21561+8115 LOC 494 distance=34' 22086+8107 LOC 513 distance=39' 21485+8008 LOC 497 distance=39' 21461+8001 LOC 495 distance=49' 21390+8002 LDS1958 distance=60' 22052+7945 LOC 512 distance=61' 22021+8147 LOC 514 distance=67' 21458+7937 TOI1893 distance=71' 21514+8154 LOC 496 distance=74' 21536+7922 LDS1961 distance=80' 21562+8212 LOC 500 distance=91' 21440+8208 MLR 251 distance=91' 21561+8218 TDT3247 distance=97' 22095+7852 HU 777 distance=116' 22086+7850 LOC 511 distance=116' 22062+8240 MLR 257 distance=120' 21582+8252 STF2873AB distance=131' 21582+8252 STF2873AC distance=131' 21582+8252 YSC 120Ba,Bb distance=131' 21394+7839 UC 4520 distance=132' 22080+7830 LOC 510 distance=136' 22076+7826 LDS1971 distance=139' 21370+8255 STF2837 distance=140' 22153+7830 HJ 3107 distance=141' 22028+7806 LOC 509 distance=157' 22155+7808 LOC 507 distance=163' 22119+7804 UC 4675 distance=163' 21507+7746 HDS3110 distance=177' 21521+8348 LOC 499 distance=187' 22131+7727 LOC 504 distance=200' 22035+7710 LOC 503 distance=213' 21582+8421 WFC 238 distance=220' 21446+8420 LDS1960 distance=220' 22151+7707 LOC 506 distance=222' 22013+7700 LOC 502AB distance=223' 21577+8433 TDT3261 distance=232' 21545+7639 KPP4257 distance=243' 21567+7639 LOC 493 distance=243' 22054+7635 LOC 501 distance=248' 22069+7626 LDS1969 distance=258' 21572+7622 UC 4611 distance=260' 21576+7621 SKF2780 distance=261' 22107+8513 LDS1974 distance=272' 21573+7605 A 892 distance=277' 21589+7602 MLR 254 distance=280' 21433+8523 MLR 252 distance=283' 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 21565+8042 LOC 498 104 1.4 1
Show 21513+8053 MLR 253 129 1.6 18
Show 21518+8102 KPP1343 232 10.1 24
Show 21465+8053 TDT3151 301 1.0 27
Show 21540+8112 LDS1962 167 26.2 32
Show 21561+8115 LOC 494 359 26.1 34
Show 22086+8107 LOC 513 355 2.4 39
Show 21485+8008 LOC 497 314 3.3 39
Show 21461+8001 LOC 495 81 30.0 49
Show 21390+8002 LDS1958 206 8.5 60
Show 22052+7945 LOC 512 354 14.5 61
Show 22021+8147 LOC 514 47 1.8 67
Show 21458+7937 TOI1893 203 6.1 71
Show 21514+8154 LOC 496 251 5.3 74
Show 21536+7922 LDS1961 29 208.9 80
Show 21562+8212 LOC 500 200 5.2 91
Show 21440+8208 MLR 251 43 1.6 91
Show 21561+8218 TDT3247 352 0.6 97
Show 22095+7852 HU 777 249 0.4 116
Show 22086+7850 LOC 511 347 2.1 116
Show 22062+8240 MLR 257 263 0.2 120
Show 21582+8252 STF2873 AB 65 13.7 131
Show 21582+8252 STF2873 AC 200 136.1 131
Show 21582+8252 YSC 120 Ba,Bb 34 0.0 131
Show 21394+7839 UC 4520 189 30.6 132
Show 22080+7830 LOC 510 17 1.7 136
Show 22076+7826 LDS1971 296 3.0 139
Show 21370+8255 STF2837 269 3.2 140
Show 22153+7830 HJ 3107 186 8.9 141
Show 22028+7806 LOC 509 302 2.5 157
Show 22155+7808 LOC 507 315 26.1 163
Show 22119+7804 UC 4675 195 27.8 163
Show 21507+7746 HDS3110 353 0.4 177
Show 21521+8348 LOC 499 269 10.8 187
Show 22131+7727 LOC 504 295 3.1 200
Show 22035+7710 LOC 503 177 6.8 213
Show 21582+8421 WFC 238 167 9.6 220
Show 21446+8420 LDS1960 358 84.4 220
Show 22151+7707 LOC 506 194 9.9 222
Show 22013+7700 LOC 502 AB 129 4.0 223
Show 21577+8433 TDT3261 271 0.4 232
Show 21545+7639 KPP4257 110 1.7 243
Show 21567+7639 LOC 493 113 1.5 243
Show 22054+7635 LOC 501 210 4.1 248
Show 22069+7626 LDS1969 322 14.2 258
Show 21572+7622 UC 4611 304 33.6 260
Show 21576+7621 SKF2780 345 22.4 261
Show 22107+8513 LDS1974 347 13.2 272
Show 21573+7605 A 892 230 1.3 277
Show 21589+7602 MLR 254 309 2.5 280
Show 21433+8523 MLR 252 66 2.6 283

 
 
WDS 21565+8042 : COMPONENTS
 
 
  A
B pa=147.0°
sep=0.42"
 
 
21565+8042 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215630.02+804134.4 Mag 16.2 PmRA -49.00
PmDE -22.0
 
 
21565+8042 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215630.11+804134.1 Mag 17.4 PmRA -48.00
PmDE -23.0 Calc delta mag 1.2 Calc coord yes