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Doubles in session


Current system
02491+7758
LOC 20


Nearby doubles
12' : 02454+7755
LOC 21AB

18' : 02515+7814
LOC 19

23' : 02477+7820
TDS2362

40' : 03007+7815
TDS2410

47' : 03026+7740
SKF2758

50' : 02378+7834
LDS1558

51' : 02539+7709
TDS2381

53' : 02343+7825
TDS2287

60' : 02399+7851
LOC 36

72' : 02427+7649
HJ 2146

75' : 02318+7849
LDS1556

76' : 02446+7912
BVD 26

78' : 02333+7659
UC 758

81' : 03002+7912
TDS2409

81' : 03046+7903
LDS1561

81' : 02292+7852
LOC 34

83' : 02567+7639
SKF2757

86' : 02310+7655
LOC 32

88' : 03039+7645
LOC 22

89' : 02555+7632
HJ 2158

101' : 03061+7925
STF 320

106' : 03090+7635
MLR 452

113' : 02361+7944
MLR 449AB

113' : 02346+7943
LOC 38

117' : 02515+7602
HJ 2156

118' : 03056+7945
UC 946



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.

02491+7758 LOC 20

 
 
02h 49m 03.10s +77° 57' 50.3" P.A. 73.00 sep 3.6 mag 13.50,16.80
 
 
Coord 2000 02491+7758 Discov num LOC  20 Comp Coord arcsec 2000 02 49 03.10 +77 57 50.3
Date first 1999 Date last 2016 Obs 3
Pa first 74 Pa last 73.3 P.A. Now (θ) 73.3°
Sep first 3.6 Sep last 3.616 Sep. Now (ρ) 3.616"
Mag pri 13.50 Mag sec 16.80 delta mag (ΔM) 3.3 Spectral class
Pri motion ra +042 Sec motion ra +042
Pri motion dec -015 Sec motion dec -015
Notes T (Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus
 
 
WDS 02491+7758 LOC 20 : 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
02491+7758 LOC 20 2015 2 73 3.6 13.50 16.80 T 024903.10+775750.3
02491+7758 LOC 20 2016 3 73 3.6 13.50 16.80 T 024903.10+775750.3

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

 
 
WDS 02491+7758 LOC 20 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02491+7758 LOC 20 : MEASURES
 
 
No records found.

 
 
WDS 02491+7758 : VIRTUAL EYEPIECE
 
 

02491+7758 LOC 20A mag 13.5 02491+7758 LOC 20B sep 1.3 P.A. 34.80 mag 16.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02491+7758 : ALADIN DSS IMAGE @ 02h 49m 03.10s +77° 57' 50.3"
 
 
 
 
WDS 02491+7758 LOC 20 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02491+7758 LOC 20 distance=0' 02454+7755 LOC 21AB distance=12' 02515+7814 LOC 19 distance=18' 02477+7820 TDS2362 distance=23' 03007+7815 TDS2410 distance=40' 03026+7740 SKF2758 distance=47' 02378+7834 LDS1558 distance=50' 02539+7709 TDS2381 distance=51' 02343+7825 TDS2287 distance=53' 02399+7851 LOC 36 distance=60' 02427+7649 HJ 2146 distance=72' 02318+7849 LDS1556 distance=75' 02446+7912 BVD 26 distance=76' 02333+7659 UC 758 distance=78' 03002+7912 TDS2409 distance=81' 03046+7903 LDS1561 distance=81' 02292+7852 LOC 34 distance=81' 02567+7639 SKF2757 distance=83' 02310+7655 LOC 32 distance=86' 03039+7645 LOC 22 distance=88' 02555+7632 HJ 2158 distance=89' 03061+7925 STF 320 distance=101' 03090+7635 MLR 452 distance=106' 02361+7944 MLR 449AB distance=113' 02361+7944 MLR 449AC distance=113' 02346+7943 LOC 38 distance=113' 02515+7602 HJ 2156 distance=117' 03056+7945 UC 946 distance=118' 02354+7949 TDS2292 distance=119' 03040+7611 LDS1562 distance=119' 02553+8006 HDS 374 distance=130' 02446+8009 HU 1042 distance=132' 02596+8015 WIS 79 distance=141' 03068+7548 HJ 2165 distance=144' 03076+7548 HJ 2166AB distance=145' 03076+7548 HJ 2166AC distance=145' 03076+7548 HJ 2166AD distance=145' 03076+7548 HJ 2166CR distance=145' 02467+7524 HJ 2151 distance=154' 03073+8025 HU 1049 distance=156' 03034+8038 LOC 28 distance=166' 02563+7512 YSC 88 distance=168' 03054+7507 MLR 388 distance=175' 02495+7500 LDS1559 distance=177' 02308+8052 TDS2272 distance=181' 02398+7437 MLR 380 distance=203' 03032+7436 MLR 387 distance=209' 02329+8124 LOC 41 distance=211' 02361+8131 LDS1557 distance=216' 02536+8140 LOC 17 distance=223' 02488+8144 LOC 16 distance=227' 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 02491+7758 LOC 20 73 3.6
Show 02454+7755 LOC 21 AB 75 1.8 12
Show 02515+7814 LOC 19 228 9.5 18
Show 02477+7820 TDS2362 119 1.2 23
Show 03007+7815 TDS2410 7 5.2 40
Show 03026+7740 SKF2758 105 7.6 47
Show 02378+7834 LDS1558 305 5.5 50
Show 02539+7709 TDS2381 308 1.5 51
Show 02343+7825 TDS2287 276 0.7 53
Show 02399+7851 LOC 36 154 16.1 60
Show 02427+7649 HJ 2146 84 31.6 72
Show 02318+7849 LDS1556 7 3.6 75
Show 02446+7912 BVD 26 62 48.5 76
Show 02333+7659 UC 758 118 49.6 78
Show 03002+7912 TDS2409 82 1.6 81
Show 03046+7903 LDS1561 185 5.2 81
Show 02292+7852 LOC 34 346 4.0 81
Show 02567+7639 SKF2757 243 17.5 83
Show 02310+7655 LOC 32 38 58.8 86
Show 03039+7645 LOC 22 285 6.7 88
Show 02555+7632 HJ 2158 158 16.5 89
Show 03061+7925 STF 320 232 4.6 101
Show 03090+7635 MLR 452 354 0.6 106
Show 02361+7944 MLR 449 AB 202 0.3 113
Show 02361+7944 MLR 449 AC 192 5.3 113
Show 02346+7943 LOC 38 309 7.0 113
Show 02515+7602 HJ 2156 223 36.1 117
Show 03056+7945 UC 946 133 23.9 118
Show 02354+7949 TDS2292 160 1.9 119
Show 03040+7611 LDS1562 165 6.1 119
Show 02553+8006 HDS 374 53 0.4 130
Show 02446+8009 HU 1042 105 0.5 132
Show 02596+8015 WIS 79 307 833.7 141
Show 03068+7548 HJ 2165 212 39.0 144
Show 03076+7548 HJ 2166 AB 251 59.4 145
Show 03076+7548 HJ 2166 AC 193 60.5 145
Show 03076+7548 HJ 2166 AD 141 64.4 145
Show 03076+7548 HJ 2166 CR 344 7.4 145
Show 02467+7524 HJ 2151 104 18.2 154
Show 03073+8025 HU 1049 33 1.1 156
Show 03034+8038 LOC 28 354 2.2 166
Show 02563+7512 YSC 88 228 0.2 168
Show 03054+7507 MLR 388 49 3.0 175
Show 02495+7500 LDS1559 58 28.5 177
Show 02308+8052 TDS2272 202 0.5 181
Show 02398+7437 MLR 380 25 2.5 203
Show 03032+7436 MLR 387 120 0.4 209
Show 02329+8124 LOC 41 314 2.2 211
Show 02361+8131 LDS1557 307 40.2 216
Show 02536+8140 LOC 17 150 6.9 223
Show 02488+8144 LOC 16 128 12.1 227

 
 
WDS 02491+7758 : COMPONENTS
 
 
  A
B pa=34.8°
sep=1.27"
 
 
02491+7758 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 024903.10+775750.3 Mag 13.5 PmRA 42.00
PmDE -15.0
 
 
02491+7758 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 024903.33+775751.3 Mag 16.8 PmRA 42.00
PmDE -15.0 Calc delta mag 3.3 Calc coord yes