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Current system
20015+6449
H 6 38 AB
64 Dra


Nearby doubles
13' : 20023+6438
STTA200AB

23' : 20042+6434
BU 1479

26' : 20023+6515
STI 941

29' : 19582+6430
UC 4059

40' : 20035+6412
TDT1939

40' : 20012+6409
UC 4066

44' : 20074+6511
HJL1102

57' : 20061+6538
TDT1975

60' : 20047+6353
STF2640AB

61' : 19546+6408
AG 394

64' : 20102+6419
STI 950

69' : 20052+6346
BU 470

69' : 19528+6411
STF2604

70' : 19567+6347
DAM 311

70' : 20119+6431
STF2660

71' : 19567+6346
VAT 5

73' : 20056+6342
STF2642AB

78' : 20085+6346
STI 947

79' : 19530+6352
HU 954

80' : 19563+6337
UC 4055

81' : 20034+6330
STF2632

84' : 20117+6542
TDT2071

84' : 20142+6429
STI 958

85' : 19508+6400
STI 931

87' : 19579+6326
HU 955

87' : 20010+6323
STI 940



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20015+6449 H 6 38 AB (64 Dra)

 
 
20h 01m 28.54s +64° 49' 15.5" P.A. 171.00 sep 193.1 mag 5.41,10.72 Sp M1III dist. 180.18 pc (587.75 l.y.)
 
 
Coord 2000 20015+6449 Discov num H 6  38 Comp AB Coord arcsec 2000 20 01 28.54 +64 49 15.5
Date first 1894 Date last 2010 Obs 7
Pa first 172 Pa last 171.2 P.A. Now (θ) 171.2°
Sep first 193.4 Sep last 193.06 Sep. Now (ρ) 193.06"
Mag pri 5.41 Mag sec 10.72 delta mag (ΔM) 5.31 Spectral class M1III (red)
Pri motion ra +010 Sec motion ra +003
Pri motion dec -013 Sec motion dec -008
Notes N W (See Notes, )
rPM=0.524
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 64 Dra Constellation Draco SAO 18658 HIP 98583
Tycho2 4240-00471-1 HD 190544 HR 7676 GC 27806
BD BD+64 1405 Flamsteed 64 Draconis Flamsteed name 64 Dra FK5 3604
Distance 180.18 Distance ly 587.75
 
 
WDS 20015+6449 H 6 38 AB (64 Dra) : NOTES
 
 
discov_num notes refcode
H 6 38 H VI 38. 64 Dra.
 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20015+6449 H 6 38 AB 2010 7 171 193.1 5.41 10.72 M1III N W 200128.54+644915.5

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

 
 
WDS 20015+6449 H 6 38 AB (64 Dra) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20015+6449 H 6 38 AB (64 Dra) : MEASURES
 
 
No records found.

 
 
WDS 20015+6449 (64 Dra) : VIRTUAL EYEPIECE
 
 

20015+6449 H 6 38A mag 5.41 Sp M1III 20015+6449 H 6 38B sep 191.2 P.A. 176.20 mag 10.72 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 20015+6449 (64 Dra) : ALADIN DSS IMAGE @ 20h 01m 28.54s +64° 49' 15.5"
 
 
 
 
WDS 20015+6449 H 6 38 AB (64 Dra) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20015+6449 H 6 38AB distance=0' 20023+6438 STTA200AB distance=13' 20023+6438 STTA200AC distance=13' 20042+6434 BU 1479 distance=23' 20023+6515 STI 941 distance=26' 19582+6430 UC 4059 distance=29' 20035+6412 TDT1939 distance=40' 20012+6409 UC 4066 distance=40' 20074+6511 HJL1102 distance=44' 20061+6538 TDT1975 distance=57' 20047+6353 STF2640AB distance=60' 20047+6353 STF2640AC distance=60' 19546+6408 AG 394 distance=61' 20102+6419 STI 950 distance=64' 20052+6346 BU 470 distance=69' 19528+6411 STF2604 distance=69' 19567+6347 DAM 311 distance=70' 20119+6431 STF2660 distance=70' 19567+6346 VAT 5 distance=71' 20056+6342 STF2642AB distance=73' 20056+6342 STF2642AC distance=73' 20085+6346 STI 947 distance=78' 19530+6352 HU 954 distance=79' 19563+6337 UC 4055 distance=80' 20034+6330 STF2632 distance=81' 20117+6542 TDT2071 distance=84' 20142+6429 STI 958 distance=84' 19508+6400 STI 931 distance=85' 19579+6326 HU 955 distance=87' 20010+6323 STI 940 distance=87' 19481+6438 J 1354 distance=87' 19506+6359 TDT1797 distance=87' 19510+6353 UC 4038 distance=89' 19473+6441 ES 199 distance=91' 19528+6337 MLR 51 distance=91' 19545+6330 STI 935 distance=92' 20086+6328 STI 948 distance=95' 19562+6618 HU 1307 distance=95' 20070+6618 STF2650 distance=96' 20154+6412 MLR 60AB distance=98' 20154+6412 LDS5245AC distance=98' 20154+6412 SHY 772AD distance=98' 20137+6353 LDS2449 distance=98' 19471+6411 TDT1742 distance=101' 19476+6403 ES 1917 distance=101' 19456+6447 NSN 722 distance=102' 19579+6258 HJ 2923AB distance=103' 19472+6403 RAO 613 distance=104' 20171+6410 STI 961 distance=109' 20183+6526 MLB 219 distance=114' 19579+6258 BU 9035CD distance=114' 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 20015+6449 H 6 38 AB 171 193.1
Show 20023+6438 STTA200 AB 332 98.9 13
Show 20023+6438 STTA200 AC 190 27.0 13
Show 20042+6434 BU 1479 46 43.0 23
Show 20023+6515 STI 941 96 11.7 26
Show 19582+6430 UC 4059 43 8.6 29
Show 20035+6412 TDT1939 330 0.8 40
Show 20012+6409 UC 4066 95 15.8 40
Show 20074+6511 HJL1102 123 126.7 44
Show 20061+6538 TDT1975 274 0.8 57
Show 20047+6353 STF2640 AB 14 5.7 60
Show 20047+6353 STF2640 AC 81 153.0 60
Show 19546+6408 AG 394 274 22.1 61
Show 20102+6419 STI 950 200 6.5 64
Show 20052+6346 BU 470 210 2.6 69
Show 19528+6411 STF2604 182 28.0 69
Show 19567+6347 DAM 311 70 9.5 70
Show 20119+6431 STF2660 166 22.3 70
Show 19567+6346 VAT 5 215 6.4 71
Show 20056+6342 STF2642 AB 191 1.8 73
Show 20056+6342 STF2642 AC 34 68.6 73
Show 20085+6346 STI 947 320 11.1 78
Show 19530+6352 HU 954 214 0.1 79
Show 19563+6337 UC 4055 134 61.1 80
Show 20034+6330 STF2632 299 26.2 81
Show 20117+6542 TDT2071 65 0.8 84
Show 20142+6429 STI 958 6 7.3 84
Show 19508+6400 STI 931 19 15.9 85
Show 19579+6326 HU 955 338 3.0 87
Show 20010+6323 STI 940 69 14.1 87
Show 19481+6438 J 1354 189 3.5 87
Show 19506+6359 TDT1797 168 0.8 87
Show 19510+6353 UC 4038 338 11.4 89
Show 19473+6441 ES 199 168 7.0 91
Show 19528+6337 MLR 51 243 1.3 91
Show 19545+6330 STI 935 31 11.0 92
Show 20086+6328 STI 948 321 17.9 95
Show 19562+6618 HU 1307 25 1.0 95
Show 20070+6618 STF2650 228 21.9 96
Show 20154+6412 MLR 60 AB 173 0.2 98
Show 20154+6412 LDS5245 AC 122 20.0 98
Show 20154+6412 SHY 772 AD 247 999.9 98
Show 20137+6353 LDS2449 165 24.9 98
Show 19471+6411 TDT1742 97 1.6 101
Show 19476+6403 ES 1917 340 8.0 101
Show 19456+6447 NSN 722 188 1.2 102
Show 19579+6258 HJ 2923 AB 351 28.5 103
Show 19472+6403 RAO 613 203 0.2 104
Show 20171+6410 STI 961 179 6.7 109
Show 20183+6526 MLB 219 333 2.9 114
Show 19579+6258 BU 9035 CD 237 47.2 114

 
 
WDS 20015+6449 : COMPONENTS
 
 
  A
B pa=176.2°
sep=191.20"
 
 
20015+6449 A
 
 
Name 64 Dra Coord arcsec 2000 200128.54+644915.5 Mag 5.41 Spectral class M1III (red)
PmRA 10.00 PmDE -13.0 SAO 18658 HIP 98583
Tycho2 4240-00471-1 HD 190544 HR 7676 GC 27806
BD BD+64 1405 Flamsteed 64 Draconis Flamsteed name 64 Dra FK5 3604
Tycho2
Tycho2 4240-00471-1 Pflag RAmdeg 300.36892556 DEmdeg 64.82097234
PmRA 8.0 PmDE -13.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.49 EpDEm 1991.52
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.4 BTmag 7.326 E BTmag 0.015 VTmag 5.408
E VTmag 0.009 Prox 999 TYC T HIP 98583
CCDM RAdeg 300.36888194 DEdeg 64.82100389 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 3.6 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 18658 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.01 Vmag 5.4 SpType M0
Double code Source 70 CatNum 27806 DM BD+64 1405
DMcomp BDsup HD 190544 M HD 0
GC 27806 RA1950rad 5.24013193 DE1950rad 1.12889138 PmRA2000 0.0013
PmDE2000 -0.013
Hipparcos
Catalog H HIP 98583 Proxy RAhms 20 01 28.53
DEdms +64 49 15.6 Vmag 5.22 VarFlag 1 R Vmag H
RAdeg 300.369 DEdeg 64.821 AstroRef Plx 5.78
CCDM 20015+6448 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 190544 BD BD+64 1405
CD CP Dm number +64 1405 VIred 1.91
SpType M1III R SpType Coord arcsec 2000 200128.53+644915.6
Hipparcos 2
HIP 98583 Sn 7 So 0 Nc 1
RArad 5.2424259622 DErad 1.1313399554 Plx 5.55 PmRA 9.61
PmDE -12.9 E RArad 0.31 E DErad 0.31 E Plx 0.33
E pmRA 0.34 E pmDE 0.4 Hpmag 5.3131 E Hpmag 0.0017
SHp 0.013 VA 2 BV 1.598 E BV 0.006
VI 1.91
 
 
20015+6449 B
 
 
Coord arcsec 2000 200130.51+644604.7 Mag 10.72 PmRA 3.00 PmDE -8.0
Calc delta mag 5.31 Calc coord yes