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Current system
18464+7526
YSC 10
50 Dra


Nearby doubles
29' : 18424+7550
LDS1890

35' : 18535+7547
STF2452

35' : 18444+7600
LDS1892

43' : 18397+7455
LDS1889

46' : 18582+7519
WOR 26

56' : 18450+7621
UC 3662AB

62' : 18408+7624
MLR 214

67' : 18319+7605
LOC 367

80' : 19061+7501
TDT1222

86' : 18371+7409
TDT 960

92' : 18420+7656
LOC 384

99' : 18437+7704
TDT1021

105' : 18538+7708
LOC 387

111' : 18344+7708
LOC 369

128' : 18273+7344
KPP1362

138' : 18271+7726
CVR 869

139' : 18374+7741
STT 363

145' : 18438+7750
LOC 385

151' : 18275+7316
TOI2253

154' : 18401+7758
TDT 985

163' : 18576+7250
OSO 106

168' : 18400+7241
CFN 15

171' : 18324+7245
CRB 205

181' : 18554+7824
LDS1896

181' : 18485+7226
A 1132

189' : 18340+7830
TDT 937



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

18464+7526 YSC 10 (50 Dra)

 
 
18h 46m 22.26s +75° 26' 01.7" P.A. 331.00 sep 0.3 mag 5.40,9.00 Sp A2Vp dist. 85.84 pc (280.01 l.y.)
 
 
Coord 2000 18464+7526 Discov num YSC  10 Comp Coord arcsec 2000 18 46 22.26 +75 26 01.7
Date first 2006 Date last 2018 Obs 11
Pa first 295 Pa last 330.6 P.A. Now (θ) 330.6°
Sep first 0.4 Sep last 0.327 Sep. Now (ρ) 0.327"
Mag pri 5.40 Mag sec 9.00 delta mag (ΔM) 3.6 Spectral class A2Vp (white)
Pri motion ra -012 Sec motion ra
Pri motion dec +069 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 50 Dra Constellation Draco SAO 9250 HIP 92112
Tycho2 4583-02839-1 Gaia DR2 2268467486545969792 HD 175286 HR 7124
GC 25839 BD BD+75 682 Flamsteed 50 Draconis Flamsteed name 50 Dra
FK5 1494 Distance 85.84 Distance ly 280.01
 
 
WDS 18464+7526 YSC 10 (50 Dra) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
YSC Yale-Southern Connecticut (from additional DD list - see HOR) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18464+7526 YSC 10 2006 2 295 0.4 5.37   D 184622.26+752601.7
18464+7526 YSC 10 2008 7 300 0.4 5.40 9.00 D 184622.26+752601.7
18464+7526 YSC 10 2014 9 319 0.3 5.40 9.00 A2Vp 184622.26+752601.7
18464+7526 YSC 10 2018 11 331 0.3 5.40 9.00 A2Vp 184622.26+752601.7

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

 
 
WDS 18464+7526 YSC 10 (50 Dra) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18464+7526 YSC 10 (50 Dra) : MEASURES
 
 
No records found.

 
 
WDS 18464+7526 (50 Dra) : VIRTUAL EYEPIECE
 
 

18464+7526 YSC 10A mag 5.4 Sp A2Vp 18464+7526 YSC 10B sep 0.3 P.A. 351.90 mag 9 virtual eyepiece
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Radius:
Components only
 
 
WDS 18464+7526 (50 Dra) : ALADIN DSS IMAGE @ 18h 46m 22.26s +75° 26' 01.7"
 
 
 
 
WDS 18464+7526 YSC 10 (50 Dra) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18464+7526 YSC 10 distance=0' 18424+7550 LDS1890 distance=29' 18535+7547 STF2452 distance=35' 18444+7600 LDS1892 distance=35' 18397+7455 LDS1889 distance=43' 18582+7519 WOR 26 distance=46' 18450+7621 MLR 216Aa,Ab distance=56' 18450+7621 UC 3662AB distance=56' 18408+7624 MLR 214 distance=62' 18319+7605 LOC 367 distance=67' 19061+7501 TDT1222 distance=80' 18371+7409 TDT 960 distance=86' 18420+7656 LOC 384 distance=92' 18437+7704 TDT1021 distance=99' 18538+7708 LOC 387 distance=105' 18344+7708 LOC 369 distance=111' 18273+7344 KPP1362 distance=128' 18271+7726 CVR 869 distance=138' 18374+7741 STT 363 distance=139' 18438+7750 LOC 385 distance=145' 18275+7316 TOI2253 distance=151' 18401+7758 TDT 985 distance=154' 18576+7250 OSO 106 distance=163' 18400+7241 CFN 15 distance=168' 18324+7245 CRB 205 distance=171' 18554+7824 LDS1896 distance=181' 18485+7226 A 1132 distance=181' 18340+7830 TDT 937 distance=189' 18539+7840 LDS1895 distance=196' 19023+7834 LDS1898 distance=197' 18441+7129 LDS1891 distance=237' 18312+7131 WIS 328 distance=245' 18484+7115 TDT1061 distance=252' 18317+7120 A 1170 distance=254' 18395+7940 SKF1085 distance=255' 19049+7945 HDS2706 distance=266' 18411+7953 SKF1647 distance=268' 18500+7957 TDT1077 distance=272' 18475+8010 UC 3672 distance=284' 18535+7036 A 1172 distance=293' 19046+8017 TDT1212 distance=297' 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 18464+7526 YSC 10 331 0.3
Show 18424+7550 LDS1890 70 58.1 29
Show 18535+7547 STF2452 217 5.7 35
Show 18444+7600 LDS1892 31 21.6 35
Show 18397+7455 LDS1889 340 3.9 43
Show 18582+7519 WOR 26 162 0.1 46
Show 18450+7621 MLR 216 Aa,Ab 35 0.4 56
Show 18450+7621 UC 3662 AB 104 58.6 56
Show 18408+7624 MLR 214 30 0.4 62
Show 18319+7605 LOC 367 137 1.1 67
Show 19061+7501 TDT1222 163 2.0 80
Show 18371+7409 TDT 960 220 2.0 86
Show 18420+7656 LOC 384 260 1.2 92
Show 18437+7704 TDT1021 139 0.7 99
Show 18538+7708 LOC 387 310 8.5 105
Show 18344+7708 LOC 369 297 23.5 111
Show 18273+7344 KPP1362 123 10.3 128
Show 18271+7726 CVR 869 195 15.6 138
Show 18374+7741 STT 363 335 0.6 139
Show 18438+7750 LOC 385 321 3.2 145
Show 18275+7316 TOI2253 291 26.3 151
Show 18401+7758 TDT 985 26 0.7 154
Show 18576+7250 OSO 106 320 15.1 163
Show 18400+7241 CFN 15 110 0.8 168
Show 18324+7245 CRB 205 208 12.5 171
Show 18554+7824 LDS1896 133 6.0 181
Show 18485+7226 A 1132 125 5.5 181
Show 18340+7830 TDT 937 154 1.6 189
Show 18539+7840 LDS1895 45 33.3 196
Show 19023+7834 LDS1898 345 112.0 197
Show 18441+7129 LDS1891 98 3.2 237
Show 18312+7131 WIS 328 182 940.0 245
Show 18484+7115 TDT1061 216 0.6 252
Show 18317+7120 A 1170 188 0.9 254
Show 18395+7940 SKF1085 110 1.5 255
Show 19049+7945 HDS2706 281 3.6 266
Show 18411+7953 SKF1647 343 9.9 268
Show 18500+7957 TDT1077 34 2.0 272
Show 18475+8010 UC 3672 260 49.2 284
Show 18535+7036 A 1172 261 6.8 293
Show 19046+8017 TDT1212 282 2.2 297

 
 
WDS 18464+7526 : COMPONENTS
 
 
  A
B pa=351.9°
sep=0.29"
 
 
18464+7526 A
 
 
Componente originario normalizzato AB Name 50 Dra Coord arcsec 2000 184622.26+752601.7 Mag 5.4
Spectral class A2Vp (white) PmRA -12.00 PmDE 69.0 SAO 9250
HIP 92112 Tycho2 4583-02839-1 HD 175286 HR 7124
GC 25839 BD BD+75 682 Flamsteed 50 Draconis Flamsteed name 50 Dra
FK5 1494
Tycho2
Tycho2 4583-02839-1 Pflag RAmdeg 281.59263237 DEmdeg 75.43396705
PmRA -13.2 PmDE 69.6 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.44 EpDEm 1991.36
Num 16 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 5.427 E BTmag 0.014 VTmag 5.365
E VTmag 0.009 Prox 999 TYC T HIP 92112
CCDM RAdeg 281.59275167 DEdeg 75.43380639 EpRA 1990 1.87
EpDE 1990 1.69 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr -0.1
SAO
SAO 9250 DelFlag RA1950 PmRA1950 -0.0052
DE1950 PmDE1950 0.076 Vmag 5.4 SpType A0
Double code Source 74 CatNum 1494 DM BD+75 682
DMcomp BDsup HD 175286 M HD 0
GC 25839 RA1950rad 4.92180773 DE1950rad 1.31556053 PmRA2000 -0.0043
PmDE2000 0.074
Hipparcos
Catalog H HIP 92112 Proxy RAhms 18 46 22.26
DEdms +75 26 01.7 Vmag 5.37 VarFlag R Vmag H
RAdeg 281.593 DEdeg 75.4338 AstroRef Plx 10.73
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 175286 BD BD+75 682
CD CP Dm number +75 682 VIred 0.06
SpType A1Vn R SpType Coord arcsec 2000 184622.26+752601.7
Hipparcos 2
HIP 92112 Sn 5 So 0 Nc 1
RArad 4.9147209319 DErad 1.3165681301 Plx 11.65 PmRA -11.96
PmDE 68.28 E RArad 0.22 E DErad 0.18 E Plx 0.21
E pmRA 0.23 E pmDE 0.24 Hpmag 5.3902 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.049 E BV 0.001
VI 0.06
 
 
18464+7526 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184622.25+752602.0 Mag 9 Calc delta mag 3.6
Calc coord yes