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Doubles in session


Current system
21276+7744
LOC 486


Nearby doubles
13' : 21288+7756
HU 771

22' : 21341+7740
LOC 484

26' : 21246+7720
LDS1951

31' : 21202+7804
KPP4234

39' : 21271+7822
UC 4469

46' : 21278+7830
LOC 487

57' : 21175+7658
LDS1948

60' : 21089+7752
LOC 476

64' : 21156+7836
STF2796

65' : 21092+7719
LOC 474

66' : 21394+7839
UC 4520

67' : 21087+7718
LOC 475

68' : 21121+7700
LOC 570AB

68' : 21159+7649
LOC 472

69' : 21248+7636
LDS1952

72' : 21168+7642
LDS1947

73' : 21140+7646
LDS1946

77' : 21290+7901
TDT2985

80' : 21217+7902
UC 4456

101' : 21121+7619
STT 436

114' : 21248+7551
NSN 744

115' : 21249+7938
LOC 489

123' : 21223+7945
MLR 246

125' : 21458+7937
TOI1893

144' : 21390+8002
LDS1958

147' : 21461+8001
LOC 495



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.

21276+7744 LOC 486

 
 
21h 27m 33.73s +77° 44' 03.8" P.A. 337.00 sep 4.2 mag 16.80,17.40
 
 
Coord 2000 21276+7744 Discov num LOC 486 Comp Coord arcsec 2000 21 27 33.73 +77 44 03.8
Date first 2000 Date last 2016 Obs 6
Pa first 336 Pa last 336.8 P.A. Now (θ) 336.8°
Sep first 4.1 Sep last 4.17 Sep. Now (ρ) 4.17"
Mag pri 16.80 Mag sec 17.40 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +042 Sec motion ra +042
Pri motion dec +038 Sec motion dec +037
Notes V (Proper motion indicates physical)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus
 
 
WDS 21276+7744 LOC 486 : 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
21276+7744 LOC 486 2015 5 337 4.2 16.80 17.40 V 212733.73+774403.8
21276+7744 LOC 486 2016 6 337 4.2 16.80 17.40 V 212733.73+774403.8

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

 
 
WDS 21276+7744 LOC 486 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21276+7744 LOC 486 : MEASURES
 
 
No records found.

 
 
WDS 21276+7744 : VIRTUAL EYEPIECE
 
 

21276+7744 LOC 486A mag 16.8 21276+7744 LOC 486B sep 3.9 P.A. 354.80 mag 17.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21276+7744 : ALADIN DSS IMAGE @ 21h 27m 33.73s +77° 44' 03.8"
 
 
 
 
WDS 21276+7744 LOC 486 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21276+7744 LOC 486 distance=1' 21288+7756 HU 771 distance=13' 21341+7740 LOC 484 distance=22' 21246+7720 LDS1951 distance=26' 21202+7804 KPP4234 distance=31' 21271+7822 UC 4469 distance=39' 21278+7830 LOC 487 distance=46' 21175+7658 LDS1948 distance=57' 21089+7752 LOC 476 distance=60' 21156+7836 STF2796 distance=64' 21092+7719 LOC 474 distance=65' 21394+7839 UC 4520 distance=66' 21087+7718 LOC 475 distance=67' 21121+7700 LOC 570BC distance=68' 21121+7700 LOC 570AB distance=68' 21121+7700 LOC 570AC distance=68' 21159+7649 LOC 472 distance=68' 21248+7636 LDS1952 distance=69' 21168+7642 LDS1947 distance=72' 21140+7646 LDS1946 distance=73' 21290+7901 TDT2985 distance=77' 21217+7902 UC 4456 distance=80' 21207+7916 LDS1950AC distance=96' 21121+7619 STT 436 distance=101' 21248+7551 NSN 744 distance=114' 21249+7938 LOC 489 distance=115' 21223+7945 MLR 246 distance=123' 21458+7937 TOI1893 distance=125' 21390+8002 LDS1958 distance=144' 21461+8001 LOC 495 distance=147' 21374+7513 STT 449 distance=155' 21321+7507 OSW 63 distance=159' 21185+8021 STF2801 distance=160' 21460+7515 UC 4555 distance=163' 21465+8053 TDT3151 distance=197' 21398+7425 MLR 250 distance=203' 21391+7421 KPP4240 distance=208' 21157+8114 MLR 245 distance=212' 21118+8121 LOC 571BC distance=221' 21118+8121 LOC 571AB distance=221' 21118+8121 LOC 571AC distance=221' 21138+7409 CBL 91 distance=221' 21461+7411 SKF1102 distance=223' 21409+7406 UC 4524 distance=224' 21112+7404 STF2784 distance=229' 21147+8133 LOC 478 distance=232' 21196+8143 AZC 180 distance=240' 21342+7344 OSW 62 distance=242' 21309+7342 MLB 425 distance=244' 21270+7339 ZUC 15 distance=246' 21087+7342 OSO 141 distance=252' 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 21276+7744 LOC 486 337 4.2 1
Show 21288+7756 HU 771 193 2.6 13
Show 21341+7740 LOC 484 235 10.4 22
Show 21246+7720 LDS1951 347 2.4 26
Show 21202+7804 KPP4234 212 3.6 31
Show 21271+7822 UC 4469 188 9.1 39
Show 21278+7830 LOC 487 256 2.1 46
Show 21175+7658 LDS1948 305 8.7 57
Show 21089+7752 LOC 476 53 1.2 60
Show 21156+7836 STF2796 42 26.7 64
Show 21092+7719 LOC 474 350 10.6 65
Show 21394+7839 UC 4520 189 30.6 66
Show 21087+7718 LOC 475 324 5.3 67
Show 21121+7700 LOC 570 BC 83 0.6 68
Show 21121+7700 LOC 570 AB 109 24.0 68
Show 21121+7700 LOC 570 AC 109 24.5 68
Show 21159+7649 LOC 472 108 3.2 68
Show 21248+7636 LDS1952 76 190.2 69
Show 21168+7642 LDS1947 319 165.7 72
Show 21140+7646 LDS1946 35 15.1 73
Show 21290+7901 TDT2985 212 0.5 77
Show 21217+7902 UC 4456 353 30.2 80
Show 21207+7916 LDS1950 AC 287 5.3 96
Show 21121+7619 STT 436 227 12.0 101
Show 21248+7551 NSN 744 354 0.9 114
Show 21249+7938 LOC 489 31 1.5 115
Show 21223+7945 MLR 246 47 3.1 123
Show 21458+7937 TOI1893 203 6.1 125
Show 21390+8002 LDS1958 206 8.5 144
Show 21461+8001 LOC 495 81 30.0 147
Show 21374+7513 STT 449 127 1.2 155
Show 21321+7507 OSW 63 233 87.1 159
Show 21185+8021 STF2801 271 2.1 160
Show 21460+7515 UC 4555 332 16.7 163
Show 21465+8053 TDT3151 301 1.0 197
Show 21398+7425 MLR 250 315 0.7 203
Show 21391+7421 KPP4240 238 6.8 208
Show 21157+8114 MLR 245 41 1.2 212
Show 21118+8121 LOC 571 BC 259 13.6 221
Show 21118+8121 LOC 571 AB 87 12.7 221
Show 21118+8121 LOC 571 AC 199 2.1 221
Show 21138+7409 CBL 91 168 32.7 221
Show 21461+7411 SKF1102 184 2.3 223
Show 21409+7406 UC 4524 143 46.4 224
Show 21112+7404 STF2784 345 14.3 229
Show 21147+8133 LOC 478 333 1.5 232
Show 21196+8143 AZC 180 6 52.1 240
Show 21342+7344 OSW 62 27 119.4 242
Show 21309+7342 MLB 425 338 2.0 244
Show 21270+7339 ZUC 15 167 1.9 246
Show 21087+7342 OSO 141 156 14.7 252

 
 
WDS 21276+7744 : COMPONENTS
 
 
  A
B pa=354.8°
sep=3.85"
 
 
21276+7744 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212733.73+774403.8 Mag 16.8 PmRA 42.00
PmDE 38.0
 
 
21276+7744 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212733.62+774407.6 Mag 17.4 PmRA 42.00
PmDE 37.0 Calc delta mag 0.6 Calc coord yes