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Doubles in session


Current system
16366+6948
BAZ 7 Da,Db


Nearby doubles
27' : 16322+6940
MLR 180

31' : 16376+6919
CBL 160

32' : 16349+7019
LDS1848

32' : 16384+7020
STF2099

40' : 16380+6910
HDS2353

67' : 16294+6856
BU 356

67' : 16461+6903
TDT 76

73' : 16316+7056
TDS 819AB

73' : 16479+6906
LDS1855

79' : 16399+6833
AZC 175

85' : 16493+6855
MLR 184

89' : 16520+7034
TOK 309

89' : 16524+7030
LDS1857

90' : 16542+6944
LDS1858

91' : 16392+6819
YSC 113

94' : 16497+6844
WFC 180

98' : 16428+7122
HDS2373

99' : 16232+6843
LDS1845

102' : 16384+6808
UC 3196

104' : 16182+6917
LDS1842

107' : 16311+7131
UC 3182

110' : 16255+7123
TOK 676

116' : 16329+6756
LDS2389

116' : 16542+6839
RAO 361

123' : 16446+7145
UC 3219AB

123' : 16487+6804
LDS2400



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

16366+6948 BAZ 7 Da,Db

 
 
16h 36m 59.33s +69° 49' 17.6" P.A. 283.00 sep 0.4 mag 8.14,10.85 Sp F0 dist. 113.77 pc (371.12 l.y.)
 
 
Coord 2000 16366+6948 Discov num BAZ   7 Comp Da,Db Coord arcsec 2000 16 36 59.33 +69 49 17.6
Date first 1956 Date last 1992 Obs 10
Pa first 296 Pa last 283 P.A. Now (θ) 283°
Sep first 0.8 Sep last 0.39 Sep. Now (ρ) 0.39"
Mag pri 8.14 Mag sec 10.85 delta mag (ΔM) 2.71 Spectral class F0 (yellow-white)
Pri motion ra -034 Sec motion ra
Pri motion dec +044 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
16366+6948 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17167 16 36 39 +69 47 35 BU 953 AB 2012 67 90 0.5 8.56 9.27 0.71 Y
Show HD 150631 17167 16 36 39 +69 47 35 BU 953 AB,C 2019 13 148 75.2 8.04 10.88 2.84
Show 17167 16 36 39 +69 47 35 BU 953 AB,D 2019 19 45 146.7 8.04 8.03 0.01
Show 17167 16 36 39 +69 47 35 ABH 86 AB,E 2015 10 340 77.5 8.04 11.65 3.61
Show 17169 16 36 59 +69 49 18 BAZ 7 Da,Db 1992 10 283 0.4 8.14 10.85 2.71 <===
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 17169 HIP 81363 Tycho2 4420-00746-1
Gaia DR2 1649711025886332928 HD 150693 BD BD+70 888 Distance 113.77
Distance ly 371.12
 
 
WDS 16366+6948 BAZ 7 Da,Db : NOTES
 
 
discov_num notes refcode
BU 953 AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.79 +/- 1.93, 2.62, and 1.35 Msun, respectively. Mlk2012
BU 953 AB,D: HJL1091. LDS1851.
BAZ 7 Da,Db: Also known as HDS2348.
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 ABH Abt, H.A.
29 BAZ Baize, P.
306 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16366+6948 BAZ 7 Da,Db 1992 10 283 0.4 8.14 10.85 F0 N D 163659.33+694917.6

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

 
 
WDS 16366+6948 BAZ 7 Da,Db : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16366+6948 BAZ 7 Da,Db : MEASURES
 
 
No records found.

 
 
WDS 16366+6948 : VIRTUAL EYEPIECE
 
 

16366+6948 BU 953A mag 8.56 Sp F2V 16366+6948 BU 953B sep 0.2 P.A. 90.90 mag 9.27 16366+6948 BU 953C sep 65.4 P.A. 168.00 mag 10.88 16366+6948 BAZ 7D sep 147.0 P.A. 45.60 mag 8.14 Sp F0 16366+6948 BAZ 7Db sep 147.0 P.A. 45.50 mag 10.85 16366+6948 ABH 86E sep 73.2 P.A. 352.70 mag 11.65 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 16366+6948 : ALADIN DSS IMAGE @ 16h 36m 59.33s +69° 49' 17.6"
 
 
 
 
WDS 16366+6948 BAZ 7 Da,Db : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16366+6948 BAZ 7Da,Db distance=0' 16366+6948 BU 953AB distance=3' 16366+6948 BU 953AB,C distance=3' 16366+6948 BU 953AB,D distance=3' 16366+6948 ABH 86AB,E distance=3' 16322+6940 MLR 180 distance=27' 16376+6919 CBL 160 distance=31' 16349+7019 LDS1848 distance=32' 16384+7020 STF2099 distance=32' 16380+6910 HDS2353 distance=40' 16294+6856 BU 356 distance=67' 16461+6903 TDT 76 distance=67' 16316+7056 TDS 819AB distance=73' 16316+7056 CBL 159AC distance=73' 16479+6906 LDS1855 distance=73' 16399+6833 AZC 175 distance=79' 16493+6855 MLR 184 distance=85' 16520+7034 TOK 309 distance=89' 16524+7030 LDS1857 distance=89' 16542+6944 LDS1858 distance=90' 16392+6819 YSC 113 distance=91' 16497+6844 WFC 180 distance=94' 16428+7122 HDS2373 distance=98' 16232+6843 LDS1845 distance=99' 16384+6808 UC 3196 distance=102' 16182+6917 LDS1842 distance=104' 16311+7131 UC 3182 distance=107' 16255+7123 TOK 676 distance=110' 16329+6756 LDS2389 distance=116' 16542+6839 RAO 361 distance=116' 16446+7145 MLR 182Aa,Ab distance=123' 16446+7145 UC 3219AB distance=123' 16487+6804 LDS2400 distance=123' 16343+7156 TVB 285 distance=128' 16551+6824 TDS 844 distance=129' 16339+7159 HDS2342 distance=131' 16397+6738 UC 3201 distance=133' 16488+6752 MLR 183 distance=134' 16171+6827 LDS2373 distance=135' 16519+6755 HEI 386 distance=140' 16545+6801 TDT 136 distance=144' 16545+7145 TDS 842 distance=145' 16473+7208 CRB 196 distance=148' 16521+6746 MLR 185 distance=148' 16294+6726 LDS2385 distance=150' 16357+6716 MLR 181 distance=154' 16529+7203 NSN 685 distance=155' 16206+6740 HJL 234 distance=158' 16499+6728 KPP3310 distance=159' 16563+6742 LDS2404 distance=165' 16236+6721 LDS2380 distance=166' 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 16366+6948 BAZ 7 Da,Db 283 0.4
Show 16366+6948 BU 953 AB 90 0.5 3
Show 16366+6948 BU 953 AB,C 148 75.2 3
Show 16366+6948 BU 953 AB,D 45 146.7 3
Show 16366+6948 ABH 86 AB,E 340 77.5 3
Show 16322+6940 MLR 180 247 0.6 27
Show 16376+6919 CBL 160 125 99.2 31
Show 16349+7019 LDS1848 207 1.7 32
Show 16384+7020 STF2099 215 9.8 32
Show 16380+6910 HDS2353 202 0.3 40
Show 16294+6856 BU 356 117 7.3 67
Show 16461+6903 TDT 76 227 1.0 67
Show 16316+7056 TDS 819 AB 110 1.1 73
Show 16316+7056 CBL 159 AC 132 40.0 73
Show 16479+6906 LDS1855 6 6.6 73
Show 16399+6833 AZC 175 29 20.9 79
Show 16493+6855 MLR 184 43 7.0 85
Show 16520+7034 TOK 309 111 455.0 89
Show 16524+7030 LDS1857 1 33.3 89
Show 16542+6944 LDS1858 188 3.7 90
Show 16392+6819 YSC 113 333 0.8 91
Show 16497+6844 WFC 180 122 4.8 94
Show 16428+7122 HDS2373 181 0.2 98
Show 16232+6843 LDS1845 355 10.9 99
Show 16384+6808 UC 3196 164 30.6 102
Show 16182+6917 LDS1842 220 77.7 104
Show 16311+7131 UC 3182 183 9.9 107
Show 16255+7123 TOK 676 122 7.1 110
Show 16329+6756 LDS2389 117 72.0 116
Show 16542+6839 RAO 361 323 3.6 116
Show 16446+7145 MLR 182 Aa,Ab 94 0.3 123
Show 16446+7145 UC 3219 AB 113 27.7 123
Show 16487+6804 LDS2400 16 11.8 123
Show 16343+7156 TVB 285 300 24.5 128
Show 16551+6824 TDS 844 156 1.0 129
Show 16339+7159 HDS2342 265 0.3 131
Show 16397+6738 UC 3201 150 15.9 133
Show 16488+6752 MLR 183 27 0.7 134
Show 16171+6827 LDS2373 350 7.0 135
Show 16519+6755 HEI 386 172 0.1 140
Show 16545+6801 TDT 136 5 1.9 144
Show 16545+7145 TDS 842 25 1.6 145
Show 16473+7208 CRB 196 189 50.2 148
Show 16521+6746 MLR 185 294 0.4 148
Show 16294+6726 LDS2385 253 4.6 150
Show 16357+6716 MLR 181 285 1.4 154
Show 16529+7203 NSN 685 138 10.1 155
Show 16206+6740 HJL 234 161 9.5 158
Show 16499+6728 KPP3310 136 1.8 159
Show 16563+6742 LDS2404 283 54.0 165
Show 16236+6721 LDS2380 273 9.1 166

 
 
WDS 16366+6948 : COMPONENTS
 
 
  A B C D Db
B pa=90.9°
sep=0.16"
 
C pa=168.0°
sep=65.41"
pa=168.1°
sep=65.38"
 
D pa=45.6°
sep=147.02"
pa=45.6°
sep=146.91"
pa=28.7°
sep=190.26"
 
Db pa=45.5°
sep=146.99"
pa=45.5°
sep=146.87"
pa=28.7°
sep=190.28"
pa=303.8°
sep=0.16"
 
E pa=352.7°
sep=73.25"
pa=352.6°
sep=73.27"
pa=350.5°
sep=138.54"
pa=255.2°
sep=118.16"
pa=255.1°
sep=118.06"
 
 
16366+6948 A
 
 
Coord arcsec 2000 163639.05+694734.7 Mag 8.56 Spectral class F2V (yellow-white) PmRA -37.00
PmDE 42.0 SAO 17167 HIP 81332 Tycho2 4420-00447-1
HD 150631 BD BD+70 887
Tycho2
Tycho2 4420-00447-1 Pflag RAmdeg 249.16258478 DEmdeg 69.79306853
PmRA -31.5 PmDE 36.4 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.19 EpDEm 1991.27
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.6 BTmag 8.499 E BTmag 0.016 VTmag 8.042
E VTmag 0.012 Prox 745 TYC T HIP 81332
CCDM AB RAdeg 249.16279667 DEdeg 69.79298389 EpRA 1990 1.65
EpDE 1990 1.64 E RAdeg 5.9 E DEdeg 5.5 Posflg P
Corr -0.1
SAO
SAO 17167 DelFlag RA1950 PmRA1950 -0.0063
DE1950 PmDE1950 0.064 Vmag 8.4 SpType F5
Double code Source 2 CatNum 663 DM BD+70 887
DMcomp BDsup HD 150631 M HD 0
GC RA1950rad 4.34991723 DE1950rad 1.21983741 PmRA2000 -0.0051
PmDE2000 0.065
Hipparcos
Catalog H HIP 81332 Proxy H RAhms 16 36 39.05
DEdms +69 47 34.7 Vmag 8 VarFlag R Vmag H
RAdeg 249.163 DEdeg 69.793 AstroRef A Plx 8.27
CCDM 16368+6948 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 98 Rho 0.302 HD 150631 BD BD+70 887
CD CP Dm number +70 887 VIred 0.5
SpType F5 R SpType Coord arcsec 2000 163639.05+694734.7
Hipparcos 2
HIP 81332 Sn 15 So 3 Nc 2
RArad 4.3487097596 DErad 1.2181173676 Plx 9.35 PmRA -30.28
PmDE 34.44 E RArad 0.68 E DErad 0.69 E Plx 0.74
E pmRA 0.75 E pmDE 0.77 Hpmag 8.1032 E Hpmag 0.0012
SHp 0.009 VA 0 BV 0.443 E BV 0.013
VI 0.51
 
 
16366+6948 B
 
 
Coord arcsec 2000 163639.08+694734.7 Mag 9.27 Calc delta mag 0.71 Calc coord yes
 
 
16366+6948 C
 
 
Coord arcsec 2000 163641.68+694630.7 Mag 10.88 PmRA 7.00 PmDE 26.0
Calc delta mag 2.32 Calc coord yes
 
 
16366+6948 D
 
 
Coord arcsec 2000 163659.33+694917.6 Coord calc 163645.97+694918.5 Mag 8.14 Mag composta 8.03
Spectral class F0 (yellow-white) PmRA -34.00 PmDE 44.0 SAO 17169
HIP 81363 Tycho2 4420-00746-1 HD 150693 BD BD+70 888
Calc delta mag 0.42
Tycho2
Tycho2 4420-00746-1 Pflag RAmdeg 249.24697321 DEmdeg 69.82165062
PmRA -29.8 PmDE 39.4 E RAmdeg 6 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.88 EpDEm 1991.24
Num 13 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 8.347 E BTmag 0.016 VTmag 8.026
E VTmag 0.012 Prox 999 TYC T HIP 81363
CCDM DE RAdeg 249.24717222 DEdeg 69.82155944 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 5.7 E DEdeg 5.3 Posflg P
Corr -0.1
SAO
SAO 17169 DelFlag RA1950 PmRA1950 -0.0078
DE1950 PmDE1950 0.045 Vmag 8.4 SpType F0
Double code Source 2 CatNum 664 DM BD+70 888
DMcomp BDsup HD 150693 M HD 0
GC RA1950rad 4.35141396 DE1950rad 1.22032618 PmRA2000 -0.0065
PmDE2000 0.046
Hipparcos
Catalog H HIP 81363 Proxy H RAhms 16 36 59.33
DEdms +69 49 17.6 Vmag 7.94 VarFlag R Vmag G
RAdeg 249.247 DEdeg 69.8216 AstroRef D Plx 7.32
CCDM 16368+6948 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP DE
Theta 281 Rho 0.631 HD 150693 BD BD+70 888
CD CP Dm number +70 888 VIred 0.38
SpType F0 R SpType Coord arcsec 2000 163659.33+694917.6
Hipparcos 2
HIP 81363 Sn 15 So 3 Nc 2
RArad 4.3501842694 DErad 1.2186159958 Plx 8.79 PmRA -32.8
PmDE 40 E RArad 0.59 E DErad 0.61 E Plx 0.64
E pmRA 0.64 E pmDE 0.71 Hpmag 8.0556 E Hpmag 0.0016
SHp 0.011 VA 0 BV 0.33 E BV 0.02
VI 0.38
 
 
16366+6948 Db
 
 
Coord arcsec 2000 163659.30+694917.7 Mag 10.85 Calc delta mag 2.29 Calc coord yes
 
 
16366+6948 E
 
 
Coord arcsec 2000 163637.26+694847.4 Mag 11.65 PmRA 6.00 PmDE -7.0
Calc delta mag 3.09 Calc coord yes