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Current system
02539+7709
TDS 2381


Nearby doubles
32' : 02567+7639
SKF2757

39' : 02555+7632
HJ 2158

42' : 03039+7645
LOC 22

43' : 03026+7740
SKF2758

43' : 02427+7649
HJ 2146

51' : 02491+7758
LOC 20

54' : 02454+7755
LOC 21AB

62' : 03090+7635
MLR 452

65' : 02515+7814
LOC 19

68' : 02515+7602
HJ 2156

69' : 03040+7611
LDS1562

70' : 03007+7815
TDS2410

74' : 02477+7820
TDS2362

94' : 03068+7548
HJ 2165

95' : 03076+7548
HJ 2166AB

98' : 02378+7834
LDS1558

99' : 02343+7825
TDS2287

108' : 02467+7524
HJ 2151

111' : 02399+7851
LOC 36

118' : 02563+7512
YSC 88

119' : 03046+7903
LDS1561

124' : 03054+7507
MLR 388

124' : 03002+7912
TDS2409

126' : 02446+7912
BVD 26

129' : 02495+7500
LDS1559

141' : 03061+7925
STF 320



Selections
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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.

02539+7709 TDS 2381

 
 
02h 53m 53.71s +77° 09' 22.8" P.A. 308.00 sep 1.5 mag 10.36,11.99
 
 
Coord 2000 02539+7709 Discov num TDS2381 Comp Coord arcsec 2000 02 53 53.71 +77 09 22.8
Date first 1991 Date last 2016 Obs 3
Pa first 312 Pa last 307.6 P.A. Now (θ) 307.6°
Sep first 1.4 Sep last 1.47 Sep. Now (ρ) 1.47"
Mag pri 10.36 Mag sec 11.99 delta mag (ΔM) 1.63 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 4512-01632-1 Gaia DR2 549274472610260736
 
 
WDS 02539+7709 TDS 2381 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02539+7709 TDS2381 1991 1 312 1.4 10.36 11.99 025353.71+770922.8
02539+7709 TDS2381 2015 2 308 1.5 10.36 11.99 025353.71+770922.8
02539+7709 TDS2381 2016 3 308 1.5 10.36 11.99 025353.71+770922.8

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

 
 
WDS 02539+7709 TDS 2381 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02539+7709 TDS 2381 : MEASURES
 
 
No records found.

 
 
WDS 02539+7709 : VIRTUAL EYEPIECE
 
 

02539+7709 TDS2381A mag 10.36 02539+7709 TDS2381B sep 0.9 P.A. 343.90 mag 11.99 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02539+7709 : ALADIN DSS IMAGE @ 02h 53m 53.71s +77° 09' 22.8"
 
 
 
 
WDS 02539+7709 TDS 2381 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02539+7709 TDS2381 distance=0' 02567+7639 SKF2757 distance=32' 02555+7632 HJ 2158 distance=39' 03039+7645 LOC 22 distance=42' 03026+7740 SKF2758 distance=43' 02427+7649 HJ 2146 distance=43' 02491+7758 LOC 20 distance=51' 02454+7755 LOC 21AB distance=54' 03090+7635 MLR 452 distance=62' 02515+7814 LOC 19 distance=65' 02515+7602 HJ 2156 distance=68' 03040+7611 LDS1562 distance=69' 03007+7815 TDS2410 distance=70' 02477+7820 TDS2362 distance=74' 03068+7548 HJ 2165 distance=94' 03076+7548 HJ 2166AB distance=95' 03076+7548 HJ 2166AC distance=95' 03076+7548 HJ 2166AD distance=95' 03076+7548 HJ 2166CR distance=96' 02378+7834 LDS1558 distance=98' 02343+7825 TDS2287 distance=99' 02467+7524 HJ 2151 distance=108' 02399+7851 LOC 36 distance=111' 02563+7512 YSC 88 distance=118' 03046+7903 LDS1561 distance=119' 03054+7507 MLR 388 distance=124' 03002+7912 TDS2409 distance=124' 02446+7912 BVD 26 distance=126' 02495+7500 LDS1559 distance=129' 03061+7925 STF 320 distance=141' 03032+7436 MLR 387 distance=158' 03056+7945 UC 946 distance=160' 02398+7437 MLR 380 distance=161' 02361+7944 MLR 449AB distance=164' 02361+7944 MLR 449AC distance=164' 02346+7943 LOC 38 distance=164' 02354+7949 TDS2292 distance=169' 02553+8006 HDS 374 distance=178' 02446+8009 HU 1042 distance=182' 02596+8015 WIS 79 distance=187' 03073+8025 HU 1049 distance=200' 03034+8038 LOC 28 distance=211' 02543+7301 MLR 451 distance=249' 02502+7255 HJ 2157AB distance=255' 02502+7255 HJ 2157AC distance=255' 02502+7255 HJ 2157AD distance=255' 02563+7253 STF 312BC distance=257' 02563+7253 STF 312AB distance=257' 02563+7253 STF 312AD distance=257' 02563+7253 STF 312AC distance=257' 03117+8128 STF 327AB distance=264' 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 02539+7709 TDS2381 308 1.5
Show 02567+7639 SKF2757 243 17.5 32
Show 02555+7632 HJ 2158 158 16.5 39
Show 03039+7645 LOC 22 285 6.7 42
Show 03026+7740 SKF2758 105 7.6 43
Show 02427+7649 HJ 2146 84 31.6 43
Show 02491+7758 LOC 20 73 3.6 51
Show 02454+7755 LOC 21 AB 75 1.8 54
Show 03090+7635 MLR 452 354 0.6 62
Show 02515+7814 LOC 19 228 9.5 65
Show 02515+7602 HJ 2156 223 36.1 68
Show 03040+7611 LDS1562 165 6.1 69
Show 03007+7815 TDS2410 7 5.2 70
Show 02477+7820 TDS2362 119 1.2 74
Show 03068+7548 HJ 2165 212 39.0 94
Show 03076+7548 HJ 2166 AB 251 59.4 95
Show 03076+7548 HJ 2166 AC 193 60.5 95
Show 03076+7548 HJ 2166 AD 141 64.4 95
Show 03076+7548 HJ 2166 CR 344 7.4 96
Show 02378+7834 LDS1558 305 5.5 98
Show 02343+7825 TDS2287 276 0.7 99
Show 02467+7524 HJ 2151 104 18.2 108
Show 02399+7851 LOC 36 154 16.1 111
Show 02563+7512 YSC 88 228 0.2 118
Show 03046+7903 LDS1561 185 5.2 119
Show 03054+7507 MLR 388 49 3.0 124
Show 03002+7912 TDS2409 82 1.6 124
Show 02446+7912 BVD 26 62 48.5 126
Show 02495+7500 LDS1559 58 28.5 129
Show 03061+7925 STF 320 232 4.6 141
Show 03032+7436 MLR 387 120 0.4 158
Show 03056+7945 UC 946 133 23.9 160
Show 02398+7437 MLR 380 25 2.5 161
Show 02361+7944 MLR 449 AB 202 0.3 164
Show 02361+7944 MLR 449 AC 192 5.3 164
Show 02346+7943 LOC 38 309 7.0 164
Show 02354+7949 TDS2292 160 1.9 169
Show 02553+8006 HDS 374 53 0.4 178
Show 02446+8009 HU 1042 105 0.5 182
Show 02596+8015 WIS 79 307 833.7 187
Show 03073+8025 HU 1049 33 1.1 200
Show 03034+8038 LOC 28 354 2.2 211
Show 02543+7301 MLR 451 13 1.9 249
Show 02502+7255 HJ 2157 AB 287 11.2 255
Show 02502+7255 HJ 2157 AC 22 24.4 255
Show 02502+7255 HJ 2157 AD 68 33.7 255
Show 02563+7253 STF 312 BC 134 42.8 257
Show 02563+7253 STF 312 AB 48 1.7 257
Show 02563+7253 STF 312 AD 283 59.0 257
Show 02563+7253 STF 312 AC 132 43.0 257
Show 03117+8128 STF 327 AB 289 20.3 264

 
 
WDS 02539+7709 : COMPONENTS
 
 
  A
B pa=343.9°
sep=0.93"
 
 
02539+7709 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 025353.71+770922.8 Mag 10.36 PmRA 3.00
PmDE 3.0 Tycho2 4512-01632-1
Tycho2
Tycho2 4512-01632-1 Pflag RAmdeg 43.47373669 DEmdeg 77.15633685
PmRA 3.2 PmDE 3.3 E RAmdeg 22 E DEmdeg 24
E pmRA 1.9 E pmDE 2.0 EpRAm 1990.20 EpDEm 1990.04
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.3 Q pmRA 1.1
Q pmDE 0.3 BTmag 10.877 E BTmag 0.041 VTmag 10.274
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 43.47370389 DEdeg 77.15632917 EpRA 1990 1.70
EpDE 1990 1.59 E RAdeg 22.4 E DEdeg 23.5 Posflg
Corr 0.1
 
 
02539+7709 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025353.63+770923.7 Mag 11.99 PmRA 3.00
PmDE 3.0 Calc delta mag 1.63 Calc coord yes