19324+6940 WGA 1 AC

 
 
19h 32m 21.59s +69° 39' 40.2" P.A. -1.00 sep 11.0 mag 4.76, Sp K0V dist. 5.75 pc (18.76 l.y.)
 
 
Coord 2000 19324+6940 Discov num WGA   1 Comp AC Coord arcsec 2000 19 32 21.59 +69 39 40.2
Date first 1992 Date last 1992 Obs 0
Pa first -1 Pa last -1 P.A. Now (θ) -1
Sep first 11.0 Sep last 11 Sep. Now (ρ) 11"
Mag pri 4.76 Mag sec delta mag (ΔM) Spectral class K0V (yellow-orange)
Pri motion ra +060 Sec motion ra
Pri motion dec -174 Sec motion dec
Notes N P (See Notes, 100-year proper motion)
Nature of this double is uncertain.
 
 
19324+6940 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Alsafi 18396 19 32 22 +69 39 40 STT 590 AB 1999 7 339 492.8 4.76 11.35 6.59
Show 18396 19 32 22 +69 39 40 WGA 1 AC 1992 0 -1 11.0 4.76 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Alsafi Var name NSV12176 Dra Constellation Draco SAO 18396
HIP 96100 Tycho2 4448-02481-1 HD 185144 HR 7462
GC 27050 GL Gl 764 BD BD+69 1053 Bayer Sigma Draconis
Bayer name Sig Dra Flamsteed 61 Draconis Flamsteed name 61 Dra Distance 5.75
Distance ly 18.76 Bayer greek σ Dra
Other names ATHAFI, ALSAFI
Meaning tripod for cooking
 
 
WDS 19324+6940 WGA 1 AC : NOTES
 
 
discov_num notes refcode
STT 590 sig Dra = 61 Dra = Alsafi. Proper motion of A: +593-1738. B : -010-014.
Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
CHARA Array Limb-darkened diameter 1.254 +/- 0.012 mas, CIA2008d
R = 0.778 +/- 0.008 \rsun, Teff = 5299 +/- 32,
L = 0.428 +/- 0.013 \lsun.
CHARA Array Limb-darkened diameter 1.254 +/- 0.012 mas, CIA2012e
R = 0.776 +/- 0.008 \rsun, L = 0.410 +/-0.006 \lsun,
Teff = 5255 +/- 31 K.
 
 
REFERENCES
 
 
refcode metd author reference
CIA2008d not j Boyajian, T.S., McAlister, H.A., Baines, E.K., Gies, D.R., Henry, T., Jao, W.-C., 2008ApJ...683..424B
CIA2008d O'Brien, D., Raghavan, D., Touhami, Y., ten Brummelaar, T.A., Farrington, C., .
CIA2008d Goldfinger, P.J., Sturmann, L., Sturmann, J., Turner, N.H. & Ridgway, S. .
CIA2008d ApJ 683, 424, 2008 .
CIA2012e not j Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A., 2012ApJ...746..101B
CIA2012e von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R., .
CIA2012e Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami, .
CIA2012e Y., Turner, N.H. & White, R. .
CIA2012e ApJ 746, 101, 2012 .
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
38 WGA Walker, G.A.H., Walker, A.R., Racine, R., Fletcher, J.M., & McClure, R.D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19324+6940 WGA 1 AC   0   11.0 3.66 21.70 R 193220.59+693955.4
19324+6940 WGA 1 AC 1992 0 -1 11.0 3.66 21.70 K0V NP R 193220.59+693955.4

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

 
 
WDS 19324+6940 WGA 1 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19324+6940 WGA 1 AC : MEASURES
 
 
No records found.

 
 
WDS 19324+6940 : VIRTUAL EYEPIECE
 
 

19324+6940 STT 590A mag 4.76 Sp K0V 19324+6940 STT 590B sep 464.9 P.A. 352.50 mag 11.35 19324+6940 WGA   1C 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 19324+6940 : ALADIN DSS IMAGE @ 19h 32m 21.59s +69° 39' 40.2"
 
 
 
 
WDS 19324+6940 WGA 1 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19324+6940  WGA   1AC (Alsafi) distance=0' 19405+6946  MLB1084 distance=43' 19286+6859  LDS2438 distance=46' 19256+6907  TOI1401 distance=49' 19247+6907  LDS2435 distance=52' 19244+6904  TDT1431 distance=56' 19217+6956  ELD   1 distance=58' 19433+6929  MLB 415 distance=59' 19203+6955  YSC  68 distance=65' 19269+7039  LDS1907 distance=67' 19355+7045  TDT1562 distance=68' 19403+7045  TDT1619 distance=77' 19457+6908  MLB 357 distance=78' 19220+7037  HDS2741 distance=78' 19330+6819  LDS2445 distance=81' 19255+6820  LDS2436 distance=87' 19327+6811  LDS2444 distance=88' 19222+7051  UC  245 distance=88' 19482+7016  STF2603 (Tyl) distance=90' 19495+6957  MLB1086AB distance=91' 19396+6815  MLB 292 distance=93' 19414+6820  LDS2779 distance=94' 19349+6804  MLB 291 distance=97' 19503+6857  MLB 358 distance=105' 19361+6755  MLB1083 distance=107' 19212+7111  UC 3898 distance=107' 19509+6852  HDS2826 distance=110' 19463+7104  TDT1724 distance=110' 19348+6748  MLB 290BC distance=113' 19348+6748  MLB 290AB distance=113' 19371+7134  SKF1240 distance=117' 19344+7136  KU    2 distance=118' 19147+6830  TDT1314 distance=118' 19311+7141  HDS2773 distance=122' 19170+6808  MLR  88 distance=124' 19228+7137  LDS1904 distance=128' 19126+6829  LDS2431 distance=128' 19432+7143  TDT1671 distance=135' 19419+6733  MLB1085 distance=138' 19303+6719  LDS2441 distance=142' 19153+6750  HAU   3 distance=144' 19143+6754  STF2508 distance=144' 19168+6742  STF2514AB distance=146' 19168+6742  STF2514AC distance=146' 19314+6712  TDT1519 distance=148' 19173+6731  UC 3877 distance=153' 19412+7208  FOX 245 distance=155' 19299+7215  LDS1909 distance=158' 19146+6733  MLB 356 distance=160' 19126+6740  BUP 186AB (Altais) distance=162' 19126+6740  BUP 186AC (Altais) distance=162' 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 Alsafi 19324+6940 STT 590 AB 339 492.8
Show Alsafi 19324+6940 WGA 1 AC -1 11.0
Show 19405+6946 MLB1084 95 11.1 43
Show 19286+6859 LDS2438 210 9.4 46
Show 19256+6907 TOI1401 45 0.2 49
Show 19247+6907 LDS2435 24 10.8 52
Show 19244+6904 TDT1431 56 0.7 56
Show 19217+6956 ELD 1 75 5.8 58
Show 19433+6929 MLB 415 350 8.7 59
Show 19203+6955 YSC 68 247 0.6 65
Show 19269+7039 LDS1907 148 49.0 67
Show 19355+7045 TDT1562 357 0.9 68
Show 19403+7045 TDT1619 199 1.6 77
Show 19457+6908 MLB 357 260 1.8 78
Show 19220+7037 HDS2741 15 0.2 78
Show 19330+6819 LDS2445 43.0 81
Show 19255+6820 LDS2436 325 3.7 87
Show 19327+6811 LDS2444 175 11.9 88
Show 19222+7051 UC 245 173 53.8 88
Show Tyl 19482+7016 STF2603 20 3.5 90
Show 19495+6957 MLB1086 AB 339 5.2 91
Show 19396+6815 MLB 292 318 7.8 93
Show 19414+6820 LDS2779 300 1.6 94
Show 19349+6804 MLB 291 170 3.9 97
Show 19503+6857 MLB 358 254 3.9 105
Show 19361+6755 MLB1083 162 8.8 107
Show 19212+7111 UC 3898 317 25.5 107
Show 19509+6852 HDS2826 39 0.4 110
Show 19463+7104 TDT1724 252 1.3 110
Show 19348+6748 MLB 290 BC 308 4.1 113
Show 19348+6748 MLB 290 AB 78 19.3 113
Show 19371+7134 SKF1240 34 8.5 117
Show 19344+7136 KU 2 232 0.6 118
Show 19147+6830 TDT1314 50 0.5 118
Show 19311+7141 HDS2773 149 0.2 122
Show 19170+6808 MLR 88 210 0.6 124
Show 19228+7137 LDS1904 267 4.3 128
Show 19126+6829 LDS2431 148 9.4 128
Show 19432+7143 TDT1671 121 0.4 135
Show 19419+6733 MLB1085 179 15.7 138
Show 19303+6719 LDS2441 159 9.9 142
Show 19153+6750 HAU 3 237 6.6 144
Show 19143+6754 STF2508 116 17.7 144
Show 19168+6742 STF2514 AB 349 24.0 146
Show 19168+6742 STF2514 AC 255 138.9 146
Show 19314+6712 TDT1519 84 0.4 148
Show 19173+6731 UC 3877 356 32.5 153
Show 19412+7208 FOX 245 68 5.5 155
Show 19299+7215 LDS1909 58 32.9 158
Show 19146+6733 MLB 356 20 4.1 160
Show Altais 19126+6740 BUP 186 AB 341 80.4 162

 
 
WDS 19324+6940 : COMPONENTS
 
 
  A B
B pa=352.5°
sep=464.91"
 
C pa=0.0°
sep=0.00"
pa=172.6°
sep=464.91"
 
 
19324+6940 A
 
 
Common name Alsafi Meaning tripod for cooking Other names ATHAFI, ALSAFI Coord arcsec 2000 193221.59+693940.2
Mag 4.76 Spectral class K0V (yellow-orange) PmRA 60.00 PmDE -174.0
SAO 18396 HIP 96100 Tycho2 4448-02481-1 HD 185144
HR 7462 GC 27050 BD BD+69 1053 Bayer Sigma Draconis
Bayer name Sig Dra Flamsteed 61 Draconis Flamsteed name 61 Dra
Tycho2
Tycho2 4448-02481-1 Pflag RAmdeg 293.08996735 DEmdeg 69.66118390
PmRA 599.2 PmDE -1734.7 E RAmdeg 3 E DEmdeg 3
E pmRA 1.9 E pmDE 2.0 EpRAm 1991.67 EpDEm 1991.71
Num 3 Q RAmdeg 2.3 Q DEmdeg 0.3 Q pmRA 2.3
Q pmDE 0.3 BTmag 5.657 E BTmag 0.014 VTmag 4.757
E VTmag 0.009 Prox 999 TYC T HIP 96100
CCDM RAdeg 293.08598722 DEdeg 69.66516861 EpRA 1990 1.69
EpDE 1990 1.73 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr -0.1
SAO
SAO 18396 DelFlag RA1950 PmRA1950 0.1098
DE1950 PmDE1950 -1.744 Vmag 4.8 SpType K0
Double code Source 70 CatNum 27050 DM BD+69 1053
DMcomp BDsup HD 185144 M HD 0
GC 27050 RA1950rad 5.11582073 DE1950rad 1.21433274 PmRA2000 0.1152
PmDE2000 -1.739
Hipparcos
Catalog H HIP 96100 Proxy RAhms 19 32 20.59
DEdms +69 39 55.4 Vmag 4.67 VarFlag R Vmag H
RAdeg 293.086 DEdeg 69.6654 AstroRef Plx 173.41
CCDM 19322+6941 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 185144 BD BD+69 1053
CD CP Dm number +69 1053 VIred 0.85
SpType K0V R SpType Coord arcsec 2000 193220.59+693955.4
Hipparcos 2
HIP 96100 Sn 5 So 0 Nc 1
RArad 5.1153118045 DErad 1.2158906334 Plx 173.77 PmRA 598.07
PmDE -1738.4 E RArad 0.16 E DErad 0.17 E Plx 0.18
E pmRA 0.17 E pmDE 0.19 Hpmag 4.8114 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.786 E BV 0.007
VI 0.85
 
 
19324+6940 B
 
 
Coord arcsec 2000 193209.98+694721.2 Mag 11.35 PmRA -1.00 PmDE -1.0
Calc delta mag 6.59 Calc coord yes
 
 
19324+6940 C
 
 
Coord arcsec 2000 193221.59+693940.2 Calc delta mag 4.76 Calc coord yes