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Doubles in session


Current system
02454+7755
LOC 21 AB


Nearby doubles
12' : 02491+7758
LOC 20

26' : 02477+7820
TDS2362

27' : 02515+7814
LOC 19

45' : 02378+7834
LDS1558

46' : 02343+7825
TDS2287

52' : 03007+7815
TDS2410

54' : 02539+7709
TDS2381

57' : 03026+7740
SKF2758

58' : 02399+7851
LOC 36

64' : 02289+7721
HJ 2129

67' : 02427+7649
HJ 2146

69' : 02280+7839
LOC 35

69' : 02333+7659
UC 758

70' : 02318+7849
LDS1556

76' : 02292+7852
LOC 34

77' : 02310+7655
LOC 32

77' : 02446+7912
BVD 26

86' : 02567+7639
SKF2757

88' : 03002+7912
TDS2409

90' : 03046+7903
LDS1561

91' : 02555+7632
HJ 2158

94' : 03039+7645
LOC 22

112' : 02361+7944
MLR 449AB

112' : 02346+7943
LOC 38

116' : 02515+7602
HJ 2156

118' : 02354+7949
TDS2292



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.

02454+7755 LOC 21 AB

 
 
02h 45m 23.02s +77° 55' 23.8" P.A. 75.00 sep 1.8 mag 14.20,19.00
 
 
Coord 2000 02454+7755 Discov num LOC  21 Comp AB Coord arcsec 2000 02 45 23.02 +77 55 23.8
Date first 2015 Date last 2016 Obs 2
Pa first 75 Pa last 75.3 P.A. Now (θ) 75.3°
Sep first 1.8 Sep last 1.755 Sep. Now (ρ) 1.755"
Mag pri 14.20 Mag sec 19.00 delta mag (ΔM) 4.8 Spectral class
Pri motion ra +044 Sec motion ra +044
Pri motion dec -035 Sec motion dec -037
Notes T W (Parallax indicates physical, )
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus
 
 
WDS 02454+7755 LOC 21 AB : 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
02454+7755 LOC 21 AB 2015 1 75 1.8 14.20 19.00 TW 024523.02+775523.8
02454+7755 LOC 21 AB 2016 2 75 1.8 14.20 19.00 TW 024523.02+775523.8

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

 
 
WDS 02454+7755 LOC 21 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02454+7755 LOC 21 AB : MEASURES
 
 
No records found.

 
 
WDS 02454+7755 : VIRTUAL EYEPIECE
 
 

02454+7755 LOC 21A mag 14.2 02454+7755 LOC 21B sep 0.6 P.A. 38.60 mag 19 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02454+7755 : ALADIN DSS IMAGE @ 02h 45m 23.02s +77° 55' 23.8"
 
 
 
 
WDS 02454+7755 LOC 21 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02454+7755 LOC 21AB distance=0' 02491+7758 LOC 20 distance=12' 02477+7820 TDS2362 distance=26' 02515+7814 LOC 19 distance=27' 02378+7834 LDS1558 distance=45' 02343+7825 TDS2287 distance=46' 03007+7815 TDS2410 distance=52' 02539+7709 TDS2381 distance=54' 03026+7740 SKF2758 distance=57' 02399+7851 LOC 36 distance=58' 02289+7721 HJ 2129 distance=64' 02427+7649 HJ 2146 distance=67' 02280+7839 LOC 35 distance=69' 02333+7659 UC 758 distance=69' 02318+7849 LDS1556 distance=70' 02292+7852 LOC 34 distance=76' 02310+7655 LOC 32 distance=77' 02446+7912 BVD 26 distance=77' 02567+7639 SKF2757 distance=86' 03002+7912 TDS2409 distance=88' 03046+7903 LDS1561 distance=90' 02555+7632 HJ 2158 distance=91' 03039+7645 LOC 22 distance=94' 02361+7944 MLR 449AB distance=112' 02361+7944 MLR 449AC distance=112' 02346+7943 LOC 38 distance=112' 02515+7602 HJ 2156 distance=116' 02354+7949 TDS2292 distance=118' 03040+7611 LDS1562 distance=122' 02446+8009 HU 1042 distance=134' 02553+8006 HDS 374 distance=135' 02596+8015 WIS 79 distance=146' 02467+7524 HJ 2151 distance=151' 02563+7512 YSC 88 distance=168' 03034+8038 LOC 28 distance=171' 02495+7500 LDS1559 distance=175' 03054+7507 MLR 388 distance=176' 02308+8052 TDS2272 distance=181' 02398+7437 MLR 380 distance=199' 02259+7437 HJ 2125 distance=210' 03032+7436 MLR 387 distance=210' 02329+8124 LOC 41 distance=212' 02361+8131 LDS1557 distance=217' 02536+8140 LOC 17 distance=226' 02488+8144 LOC 16 distance=229' 02327+7409 CBL 212 distance=231' 02322+8153 LOC 40 distance=241' 02291+8152 LOC 42 distance=241' 02296+7359 MLR 378 distance=244' 02509+8159 MLR 384 distance=244' 02524+8224 LOC 9AB distance=269' 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 02454+7755 LOC 21 AB 75 1.8
Show 02491+7758 LOC 20 73 3.6 12
Show 02477+7820 TDS2362 119 1.2 26
Show 02515+7814 LOC 19 228 9.5 27
Show 02378+7834 LDS1558 305 5.5 45
Show 02343+7825 TDS2287 276 0.7 46
Show 03007+7815 TDS2410 7 5.2 52
Show 02539+7709 TDS2381 308 1.5 54
Show 03026+7740 SKF2758 105 7.6 57
Show 02399+7851 LOC 36 154 16.1 58
Show 02289+7721 HJ 2129 155 17.4 64
Show 02427+7649 HJ 2146 84 31.6 67
Show 02280+7839 LOC 35 274 5.2 69
Show 02333+7659 UC 758 118 49.6 69
Show 02318+7849 LDS1556 7 3.6 70
Show 02292+7852 LOC 34 346 4.0 76
Show 02310+7655 LOC 32 38 58.8 77
Show 02446+7912 BVD 26 62 48.5 77
Show 02567+7639 SKF2757 243 17.5 86
Show 03002+7912 TDS2409 82 1.6 88
Show 03046+7903 LDS1561 185 5.2 90
Show 02555+7632 HJ 2158 158 16.5 91
Show 03039+7645 LOC 22 285 6.7 94
Show 02361+7944 MLR 449 AB 202 0.3 112
Show 02361+7944 MLR 449 AC 192 5.3 112
Show 02346+7943 LOC 38 309 7.0 112
Show 02515+7602 HJ 2156 223 36.1 116
Show 02354+7949 TDS2292 160 1.9 118
Show 03040+7611 LDS1562 165 6.1 122
Show 02446+8009 HU 1042 105 0.5 134
Show 02553+8006 HDS 374 53 0.4 135
Show 02596+8015 WIS 79 307 833.7 146
Show 02467+7524 HJ 2151 104 18.2 151
Show 02563+7512 YSC 88 228 0.2 168
Show 03034+8038 LOC 28 354 2.2 171
Show 02495+7500 LDS1559 58 28.5 175
Show 03054+7507 MLR 388 49 3.0 176
Show 02308+8052 TDS2272 202 0.5 181
Show 02398+7437 MLR 380 25 2.5 199
Show 02259+7437 HJ 2125 92 31.3 210
Show 03032+7436 MLR 387 120 0.4 210
Show 02329+8124 LOC 41 314 2.2 212
Show 02361+8131 LDS1557 307 40.2 217
Show 02536+8140 LOC 17 150 6.9 226
Show 02488+8144 LOC 16 128 12.1 229
Show 02327+7409 CBL 212 161 14.8 231
Show 02322+8153 LOC 40 298 3.8 241
Show 02291+8152 LOC 42 249 1.8 241
Show 02296+7359 MLR 378 209 1.4 244
Show 02509+8159 MLR 384 291 0.5 244
Show 02524+8224 LOC 9 AB 91 51.6 269

 
 
WDS 02454+7755 : COMPONENTS
 
 
  A
B pa=38.6°
sep=0.57"
 
 
02454+7755 A
 
 
Coord arcsec 2000 024523.02+775523.8 Mag 14.2 PmRA 44.00 PmDE -35.0
 
 
02454+7755 B
 
 
Coord arcsec 2000 024523.13+775524.2 Mag 19 PmRA 44.00 PmDE -37.0
Calc delta mag 4.8 Calc coord yes