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Doubles in session


Current system
11387+4450
TDS 7974


Nearby doubles
17' : 11387+4507
STF1561AB

40' : 11406+4524
SKF2632

45' : 11385+4405
ES 1153

55' : 11336+4445
LEO 34

66' : 11444+4518
KPP3245

67' : 11438+4411
ES 123AB

73' : 11383+4338
TOK 549

79' : 11401+4608
LDS4130

84' : 11390+4614
LDS5736

86' : 11455+4536
STF1570

86' : 11308+4508
LDS4107

89' : 11470+4508
LDS5741

92' : 11435+4334
COU1423

96' : 11462+4357
HJ 2585

97' : 11319+4555
COU1750

100' : 11297+4515
LDS4105

107' : 11309+4345
YSC 42AB

108' : 11358+4308
SKF 832AB

110' : 11479+4541
HJ 1198

113' : 11286+4526
UC 2147

115' : 11473+4601
SLW 649

117' : 11279+4434
STF1542

117' : 11473+4339
SKF2633

121' : 11334+4637
COU1751

125' : 11489+4350
SLW 654

125' : 11277+4410
A 1848



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11387+4450 TDS 7974

 
 
11h 38m 43.68s +44° 49' 55.7" P.A. 40.00 sep 0.5 mag 11.17,11.52
 
 
Coord 2000 11387+4450 Discov num TDS7974 Comp Coord arcsec 2000 11 38 43.68 +44 49 55.7
Date first 1991 Date last 1991 Obs 1
Pa first 40 Pa last 40 P.A. Now (θ) 40°
Sep first 0.5 Sep last 0.46 Sep. Now (ρ) 0.46"
Mag pri 11.17 Mag sec 11.52 delta mag (ΔM) 0.35 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 3015-00818-1 Gaia DR2 773805226721477504
 
 
WDS 11387+4450 TDS 7974 : 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
11387+4450 TDS7974 1991 1 40 0.5 11.17 11.52 113843.68+444955.7

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

 
 
WDS 11387+4450 TDS 7974 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11387+4450 TDS 7974 : MEASURES
 
 
No records found.

 
 
WDS 11387+4450 : VIRTUAL EYEPIECE
 
 

11387+4450 TDS7974A mag 11.17 11387+4450 TDS7974B sep 0.4 P.A. 30.80 mag 11.52 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11387+4450 : ALADIN DSS IMAGE @ 11h 38m 43.68s +44° 49' 55.7"
 
 
 
 
WDS 11387+4450 TDS 7974 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11387+4450 TDS7974 distance=0' 11387+4507 STF1561BC distance=17' 11387+4507 STF1561BE distance=17' 11387+4507 STF1561AB distance=17' 11387+4507 STF1561AC distance=17' 11387+4507 STF1561AE distance=17' 11387+4507 STF1561AD distance=17' 11387+4507 STF1561CD distance=17' 11406+4524 SKF2632 distance=40' 11385+4405 ES 1153 distance=45' 11336+4445 LEO 34 distance=55' 11444+4518 KPP3245 distance=66' 11438+4411 ES 123AB distance=67' 11438+4411 ES 123AC distance=67' 11438+4411 ES 123BC distance=67' 11383+4338 TOK 549 distance=73' 11401+4608 LDS4130 distance=79' 11390+4614 LDS5736 distance=84' 11455+4536 STF1570 distance=86' 11308+4508 LDS4107 distance=86' 11470+4508 LDS5741 distance=89' 11435+4334 COU1423 distance=92' 11462+4357 HJ 2585 distance=96' 11319+4555 COU1750 distance=97' 11297+4515 LDS4105 distance=100' 11309+4345 YSC 42AB distance=107' 11309+4345 TOK 547AC distance=107' 11358+4308 SKF 832AB distance=108' 11479+4541 HJ 1198 distance=110' 11286+4526 UC 2147 distance=113' 11473+4601 SLW 649 distance=115' 11279+4434 STF1542 distance=117' 11473+4339 SKF2633 distance=117' 11334+4637 COU1751 distance=121' 11489+4350 SLW 654 distance=125' 11277+4410 A 1848 distance=125' 11288+4615 SLW 606 distance=135' 11342+4656 LDS4117 distance=135' 11467+4305 SLW 646 distance=136' 11513+4516 WIS 193AB distance=136' 11513+4516 KPP3247Aa,Ab distance=136' 11517+4449 HJ 842 distance=139' 11512+4405 STF1574 distance=142' 11277+4618 STF1541 distance=146' 11395+4719 SLW 627 distance=150' 11530+4513 CBL 362 distance=154' 11439+4717 ES 1084 distance=158' 11498+4637 SKF2636BC distance=158' 11498+4637 SKF2636AB distance=158' 11498+4637 SKF2636AC distance=158' 11374+4728 KU 39 distance=159' 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 11387+4450 TDS7974 40 0.5
Show 11387+4507 STF1561 BC 89 179.6 17
Show 11387+4507 STF1561 BE 347 61.7 17
Show 11387+4507 STF1561 AB 246 8.9 17
Show 11387+4507 STF1561 AC 90 176.8 17
Show 11387+4507 STF1561 AE 338 60.7 17
Show 11387+4507 STF1561 AD 76 718.2 17
Show 11387+4507 STF1561 CD 72 553.1 17
Show 11406+4524 SKF2632 275 10.5 40
Show 11385+4405 ES 1153 259 5.8 45
Show 11336+4445 LEO 34 159 1.7 55
Show 11444+4518 KPP3245 125 1.4 66
Show 11438+4411 ES 123 AB 204 6.8 67
Show 11438+4411 ES 123 AC 273 44.6 67
Show 11438+4411 ES 123 BC 282 42.1 67
Show 11383+4338 TOK 549 10 528.0 73
Show 11401+4608 LDS4130 247 156.9 79
Show 11390+4614 LDS5736 248 319.6 84
Show 11455+4536 STF1570 49 10.9 86
Show 11308+4508 LDS4107 193 51.5 86
Show 11470+4508 LDS5741 110 80.2 89
Show 11435+4334 COU1423 204 1.0 92
Show 11462+4357 HJ 2585 68 36.2 96
Show 11319+4555 COU1750 235 2.0 97
Show 11297+4515 LDS4105 325 127.6 100
Show 11309+4345 YSC 42 AB 127 0.1 107
Show 11309+4345 TOK 547 AC 319 999.9 107
Show 11358+4308 SKF 832 AB 252 29.5 108
Show 11479+4541 HJ 1198 104 11.9 110
Show 11286+4526 UC 2147 236 38.0 113
Show 11473+4601 SLW 649 214 36.8 115
Show 11279+4434 STF1542 267 3.9 117
Show 11473+4339 SKF2633 258 6.1 117
Show 11334+4637 COU1751 147 0.2 121
Show 11489+4350 SLW 654 21 166.2 125
Show 11277+4410 A 1848 190 0.6 125
Show 11288+4615 SLW 606 156 21.7 135
Show 11342+4656 LDS4117 55 55.2 135
Show 11467+4305 SLW 646 285 11.0 136
Show 11513+4516 WIS 193 AB 344 999.9 136
Show 11513+4516 KPP3247 Aa,Ab 282 1.3 136
Show 11517+4449 HJ 842 88 3.1 139
Show 11512+4405 STF1574 6 9.4 142
Show 11277+4618 STF1541 27 7.8 146
Show 11395+4719 SLW 627 242 156.3 150
Show 11530+4513 CBL 362 95 30.4 154
Show 11439+4717 ES 1084 261 4.8 158
Show 11498+4637 SKF2636 BC 344 24.5 158
Show 11498+4637 SKF2636 AB 295 9.1 158
Show 11498+4637 SKF2636 AC 331 31.3 158
Show 11374+4728 KU 39 144 1.2 159

 
 
WDS 11387+4450 : COMPONENTS
 
 
  A
B pa=30.8°
sep=0.41"
 
 
11387+4450 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 113843.68+444955.7 Mag 11.17 PmRA -3.00
PmDE -13.0 Tycho2 3015-00818-1
Tycho2
Tycho2 3015-00818-1 Pflag RAmdeg 174.68206020 DEmdeg 44.83218969
PmRA -2.8 PmDE -12.6 E RAmdeg 20 E DEmdeg 23
E pmRA 1.6 E pmDE 1.5 EpRAm 1988.65 EpDEm 1986.95
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.6 Q pmRA 0.2
Q pmDE 0.5 BTmag 11.310 E BTmag 0.048 VTmag 10.607
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 174.68206972 DEdeg 44.83221583 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 22.4 E DEdeg 28.0 Posflg
Corr -0.3
 
 
11387+4450 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113843.70+444956.1 Mag 11.52 PmRA -3.00
PmDE -13.0 Calc delta mag 0.35 Calc coord yes