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Doubles in session


Current system
15078+6307
STF 1918
PX Dra


Nearby doubles
8' : 15088+6311
LDS2353

22' : 15048+6314
LDS2352

32' : 15112+6245
LDS2355

41' : 15117+6337
HDS2135

46' : 15082+6222
CRC 71

46' : 15140+6324
LDS2356

47' : 15145+6300
UC 2968

52' : 15047+6222
LDS1421

58' : 15058+6403
MCT 7AB

61' : 15061+6406
TDS9402

64' : 15077+6203
SKF 721

66' : 15094+6202
STI 781

68' : 15117+6205
BVD 326

68' : 15175+6246
PKO 23

73' : 15066+6419
TDS9406

77' : 15192+6307
MLB 354

81' : 15118+6151
STF1927AB

86' : 15128+6149
SHN 199

95' : 15212+6334
TOI1293

95' : 14585+6158
STI 779

98' : 15220+6254
LDS2718

99' : 15148+6434
RAO 332

101' : 15081+6126
CVR 161

106' : 15198+6416
FMR 119

108' : 14520+6308
RAO 321

108' : 14519+6307
SKF2180AB



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

15078+6307 STF 1918 (PX Dra)

 
 
15h 07m 50.16s +63° 07' 01.6" P.A. 20.00 sep 17.8 mag 6.89,10.29 Sp F5IV-V dist. 95.42 pc (311.26 l.y.)
 
 
Coord 2000 15078+6307 Discov num STF1918 Comp Coord arcsec 2000 15 07 50.16 +63 07 01.6
Date first 1905 Date last 2020 Obs 24
Pa first 21 Pa last 19.9 P.A. Now (θ) 19.9°
Sep first 17.8 Sep last 17.8 Sep. Now (ρ) 17.8"
Mag pri 6.89 Mag sec 10.29 delta mag (ΔM) 3.4 Spectral class F5IV-V (yellow-white)
Pri motion ra +002 Sec motion ra +000
Pri motion dec -001 Sec motion dec +004
Notes N (See Notes)
rPM=1.346
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name PX Dra Constellation Draco SAO 16606 HIP 74037
Tycho2 4183-01726-1 Gaia DR2 1619736556503017984 HD 134646 GC 20381
BD BD+63 1167 Distance 95.42 Distance ly 311.26
 
 
WDS 15078+6307 STF 1918 (PX Dra) : NOTES
 
 
discov_num notes refcode
STF1918 Primary is 2.4d eclipsing SB1; visual pair has estimated period of
35,000y. Tok2006
 
 
REFERENCES
 
 
refcode metd author reference
Tok2006 A j Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. 2006A&A...450..681T
Tok2006 +E2 A&A 450, 681, 2006
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15078+6307 STF1918 2007 11 19 17.9 6.89 10.80 F5IV-V N D 150750.16+630701.6
15078+6307 STF1918 2013 16 19 17.9 6.89 10.29 F5IV-V N 150750.16+630701.6
15078+6307 STF1918 2015 17 19 18.9 6.89 10.29 F5IV-V N 150750.16+630701.6
15078+6307 STF1918 2020 22 20 17.8 6.89 10.29 F5IV-V N 150750.16+630701.6

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

 
 
WDS 15078+6307 STF 1918 (PX Dra) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15078+6307 STF 1918 (PX Dra) : MEASURES
 
 
No records found.

 
 
WDS 15078+6307 (PX Dra) : VIRTUAL EYEPIECE
 
 

15078+6307 STF1918A mag 6.89 Sp F5IV 15078+6307 STF1918B sep 17.0 P.A. 9.30 mag 10.29 Sp V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15078+6307 (PX Dra) : ALADIN DSS IMAGE @ 15h 07m 50.16s +63° 07' 01.6"
 
 
 
 
WDS 15078+6307 STF 1918 (PX Dra) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15078+6307 STF1918 distance=1' 15088+6311 LDS2353 distance=8' 15048+6314 LDS2352 distance=22' 15112+6245 LDS2355 distance=32' 15117+6337 HDS2135 distance=41' 15082+6222 CRC 71 distance=46' 15140+6324 LDS2356 distance=46' 15145+6300 UC 2968 distance=47' 15047+6222 LDS1421 distance=52' 15058+6403 MCT 7AB distance=58' 15058+6403 TOK 588AC distance=58' 15058+6403 LWR 12Ba,Bb distance=58' 15061+6406 TDS9402 distance=61' 15077+6203 SKF 721 distance=64' 15094+6202 STI 781 distance=66' 15117+6205 BVD 326 distance=68' 15175+6246 PKO 23 distance=68' 15066+6419 TDS9406 distance=73' 15192+6307 MLB 354 distance=77' 15118+6151 VLM 3BC distance=81' 15118+6151 STF1927AB distance=81' 15118+6151 VLM 3AC distance=81' 15128+6149 SHN 199 distance=86' 15212+6334 TOI1293 distance=95' 14585+6158 STI 779 distance=95' 15220+6254 LDS2718 distance=98' 15148+6434 RAO 332 distance=99' 15081+6126 CVR 161 distance=101' 15198+6416 FMR 119 distance=106' 14520+6308 RAO 321 distance=108' 14519+6307 SKF2180AB distance=108' 14545+6205 KPP3939 distance=111' 15135+6123 SLW1073 distance=112' 15031+6117 MLR 47 distance=115' 15145+6454 HJL 217 distance=116' 14599+6454 MLR 176 distance=120' 15184+6450 UC 2980 distance=125' 15020+6057 SLW1053 distance=137' 14585+6515 TDS9354 distance=142' 15255+6434 TDS9513 distance=146' 15168+6055 CLZ 66 distance=147' 14499+6435 LDS2350 distance=148' 15195+6102 RAO 334 distance=151' 15044+6032 CTI5357 distance=157' 14593+6035 MLR 46 distance=164' 15272+6452 HU 1162AB distance=165' 15272+6452 HU 1162AC distance=165' 15094+6552 LDS2354 distance=166' 15232+6100 HU 909 distance=167' 15122+6017 LDS2714AB distance=173' 15122+6017 DAM 691AC distance=173' 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 15078+6307 STF1918 20 17.8 1
Show 15088+6311 LDS2353 82 14.6 8
Show 15048+6314 LDS2352 72 6.2 22
Show 15112+6245 LDS2355 134 9.7 32
Show 15117+6337 HDS2135 138 0.2 41
Show 15082+6222 CRC 71 70 0.9 46
Show 15140+6324 LDS2356 349 32.4 46
Show 15145+6300 UC 2968 77 40.6 47
Show 15047+6222 LDS1421 121 8.4 52
Show 15058+6403 MCT 7 AB 261 5.5 58
Show 15058+6403 TOK 588 AC 33 999.9 58
Show 15058+6403 LWR 12 Ba,Bb -1 0.1 58
Show 15061+6406 TDS9402 38 0.5 61
Show 15077+6203 SKF 721 37 1.4 64
Show 15094+6202 STI 781 295 13.6 66
Show 15117+6205 BVD 326 26 12.7 68
Show 15175+6246 PKO 23 349 6.1 68
Show 15066+6419 TDS9406 254 0.9 73
Show 15192+6307 MLB 354 113 2.9 77
Show 15118+6151 VLM 3 BC 37 18.8 81
Show 15118+6151 STF1927 AB 353 16.1 81
Show 15118+6151 VLM 3 AC 18 32.6 81
Show 15128+6149 SHN 199 -1 0.2 86
Show 15212+6334 TOI1293 120 1.0 95
Show 14585+6158 STI 779 179 5.6 95
Show 15220+6254 LDS2718 107 2.0 98
Show 15148+6434 RAO 332 298 0.4 99
Show 15081+6126 CVR 161 308 12.1 101
Show 15198+6416 FMR 119 208 6.6 106
Show 14520+6308 RAO 321 124 0.4 108
Show 14519+6307 SKF2180 AB 212 3.6 108
Show 14545+6205 KPP3939 151 1.5 111
Show 15135+6123 SLW1073 24 129.4 112
Show 15031+6117 MLR 47 250 8.1 115
Show 15145+6454 HJL 217 158 47.0 116
Show 14599+6454 MLR 176 348 3.0 120
Show 15184+6450 UC 2980 109 47.4 125
Show 15020+6057 SLW1053 341 26.9 137
Show 14585+6515 TDS9354 357 1.5 142
Show 15255+6434 TDS9513 309 0.8 146
Show 15168+6055 CLZ 66 178 92.1 147
Show 14499+6435 LDS2350 161 22.2 148
Show 15195+6102 RAO 334 228 1.6 151
Show 15044+6032 CTI5357 247 12.7 157
Show 14593+6035 MLR 46 114 1.6 164
Show 15272+6452 HU 1162 AB 107 1.2 165
Show 15272+6452 HU 1162 AC 36 19.8 165
Show 15094+6552 LDS2354 168 6.1 166
Show 15232+6100 HU 909 282 1.5 167
Show 15122+6017 LDS2714 AB 149 30.1 173
Show 15122+6017 DAM 691 AC 128 33.1 173

 
 
WDS 15078+6307 : COMPONENTS
 
 
  A
B pa=9.3°
sep=16.96"
 
 
15078+6307 A
 
 
Componente originario normalizzato AB Name PX Dra Coord arcsec 2000 150750.16+630701.6 Mag 6.89
Spectral class F5IV (yellow-white) PmRA 2.00 PmDE -1.0 SAO 16606
HIP 74037 Tycho2 4183-01726-1 HD 134646 GC 20381
BD BD+63 1167
Tycho2
Tycho2 4183-01726-1 Pflag RAmdeg 226.95899591 DEmdeg 63.11710418
PmRA 1.5 PmDE 0.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.28 EpDEm 1991.47
Num 14 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 7.325 E BTmag 0.015 VTmag 6.892
E VTmag 0.010 Prox 999 TYC T HIP 74037
CCDM RAdeg 226.95898778 DEdeg 63.11710278 EpRA 1990 1.59
EpDE 1990 1.70 E RAdeg 4.2 E DEdeg 4.1 Posflg
Corr -0.1
SAO
SAO 16606 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0 Vmag 6.8 SpType F2
Double code Source 70 CatNum 20381 DM BD+63 1167
DMcomp BDsup HD 134646 M HD 0
GC 20381 RA1950rad 3.95701574 DE1950rad 1.10492441 PmRA2000 0.0002
PmDE2000 0.003
Hipparcos
Catalog H HIP 74037 Proxy RAhms 15 07 50.16
DEdms +63 07 01.6 Vmag 6.82 VarFlag 2 R Vmag H
RAdeg 226.959 DEdeg 63.1171 AstroRef Plx 11.01
CCDM 15078+6307 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 134646 BD BD+63 1167
CD CP Dm number +63 1167 VIred 0.48
SpType F4III SB R SpType Coord arcsec 2000 150750.16+630701.6
Hipparcos 2
HIP 74037 Sn 1 So 2 Nc 1
RArad 3.9611816388 DErad 1.1016012969 Plx 10.48 PmRA 2.03
PmDE -1.27 E RArad 0.51 E DErad 0.58 E Plx 0.59
E pmRA 0.58 E pmDE 0.73 Hpmag 6.9172 E Hpmag 0.0024
SHp 0.019 VA 2 BV 0.413 E BV 0.008
VI 0.48
CCDM
Ccdm 15078+6307 RComp Comp A Note1
Note2 Discov num DRAs 2.15 DDEs 1.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp F2 PmNote *
PmRA -4 PmDE 1 Dm number +63 1167 Cat1 BD
Name2 +63 776 Cat2 AGK2/3 HD 134646 M HD
ADS BDS A 9520 M ADS BDS N IDS IDS 15059N6330A
HIC 74037
 
 
15078+6307 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 150750.56+630718.3 Mag 10.29 Spectral class V
PmRA 0.00 PmDE 4.0 Calc delta mag 3.4 Calc coord yes
CCDM
Ccdm 15078+6307 RComp Comp B Note1
Note2 Discov num STF1918 DRAs 3.04 DDEs 18.5
R dRAs 90 Year 1905 Theta 021 Rho 17.9
Obs 6 Vmag 10.8 Sp PmNote
PmRA -4 PmDE 1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9520 M ADS BDS N N IDS IDS 15059N6330B
HIC