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Doubles in session


Current system
16431+7731
KU 1 AB
HD 152303


Nearby doubles
24' : 16452+7753
UC 3224

39' : 16546+7741
MFL 215

46' : 16319+7759
MFL 216

56' : 16595+7748
MFL 207AB

56' : 16292+7805
FAR 48AB

65' : 16394+7628
MFL 228

76' : 17025+7815
MFL 256

77' : 16365+7618
MFL 241

83' : 16324+7847
KPP2334

84' : 16263+7629
STF2077

88' : 16271+7844
TDS9908

93' : 16282+7614
MLR 350

97' : 16342+7559
ACG 1

100' : 16587+7607
STF2134

104' : 16359+7912
BVD 328

123' : 16499+7932
CVR 191

126' : 16304+7930
MLR 351

147' : 16480+7957
MFL 248

151' : 17005+7514
HDS2408

177' : 16471+7435
TDS 835

181' : 16532+8029
MFL 253

195' : 16343+7419
LDS1849

197' : 16418+8048
MFL 209

200' : 16491+7412
TDT 101

200' : 16563+7417
A 1144

209' : 16269+7411
LDS1846



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16431+7731 KU 1 AB (HD 152303)

 
 
16h 43m 06.14s +77° 30' 48.5" P.A. 175.00 sep 2.4 mag 6.06,10.20 Sp F5IV dist. 36.1 pc (117.76 l.y.)
 
 
Coord 2000 16431+7731 Discov num KU    1 Comp AB Coord arcsec 2000 16 43 06.14 +77 30 48.5
Date first 1889 Date last 2016 Obs 21
Pa first 188 Pa last 175.1 P.A. Now (θ) 175.1°
Sep first 2.7 Sep last 2.365 Sep. Now (ρ) 2.365"
Mag pri 6.06 Mag sec 10.20 delta mag (ΔM) 4.14 Spectral class F5IV (yellow-white)
Pri motion ra +058 Sec motion ra +056
Pri motion dec +209 Sec motion dec +207
Notes
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
16431+7731 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 152303 8612 16 43 06 +77 30 48 KU 1 AB 2016 21 175 2.4 6.06 10.20 4.14 <===
Show 8612 16 43 06 +77 30 48 KU 1 AC 2020 11 13 102.5 6.06 11.54 5.48
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 152303 Constellation Ursa Minor SAO 8612 HIP 81854
Tycho2 4572-01605-1 Gaia DR2 1705819589583195520 HD 152303 HR 6267
GC 22604 ADS 10214 BD BD+77 634 Distance 36.1
Distance ly 117.76
 
 
WDS 16431+7731 KU 1 AB (HD 152303) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ku_1884 Ma - Kustner, F. 1884AN....108..281K
Ku_1884 AN 108, 281, 1884
Ku_1902 Ma - Kustner, F. 1902AN....160...71K
Ku_1902 AN 160, 71, 1902
Ku_1905A Ma - Kustner, F. 1905LicOB...3..147A
Ku_1905A cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
Ku_1963A - Kustner, F. 1963icvd.book.....J
Ku_1963A cited in IDS (Lick Index Cat.), 1963
Ku_1932A - Kustner, F. 1932QB821.A43......
Ku_1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16431+7731 KU 1 AB 1991 19 179 2.6 6.06 10.20 F5IV 164306.14+773048.5
16431+7731 KU 1 AB 2015 20 175 2.4 6.06 10.20 F5IV 164306.14+773048.5
16431+7731 KU 1 AB 2016 21 175 2.4 6.06 10.20 F5IV 164306.14+773048.5

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

 
 
WDS 16431+7731 KU 1 AB (HD 152303) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16431+7731 KU 1 AB (HD 152303) : MEASURES
 
 
No records found.

 
 
WDS 16431+7731 (HD 152303) : VIRTUAL EYEPIECE
 
 

16431+7731 KU 1A mag 6.06 Sp F5IV 16431+7731 KU 1B sep 2.4 P.A. 178.90 mag 10.2 16431+7731 KU 1C sep 100.0 P.A. 2.90 mag 11.54 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 16431+7731 (HD 152303) : ALADIN DSS IMAGE @ 16h 43m 06.14s +77° 30' 48.5"
 
 
 
 
WDS 16431+7731 KU 1 AB (HD 152303) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16431+7731 KU 1AB distance=0' 16452+7753 UC 3224 distance=24' 16546+7741 MFL 215 distance=39' 16319+7759 MFL 216 distance=46' 16595+7748 MFL 207AB distance=56' 16292+7805 FAR 48AB distance=56' 16292+7805 FAR 48Ba,Bb distance=56' 16394+7628 MFL 228 distance=65' 17025+7815 MFL 256 distance=76' 16365+7618 MFL 241 distance=77' 16324+7847 KPP2334 distance=83' 16263+7629 STF2077 distance=84' 16271+7844 TDS9908 distance=88' 16282+7614 MLR 350 distance=93' 16342+7559 ACG 1 distance=97' 16587+7607 STF2134 distance=100' 16359+7912 BVD 328 distance=104' 16499+7932 CVR 191 distance=123' 16304+7930 MLR 351 distance=126' 16480+7957 MFL 248 distance=147' 17005+7514 HDS2408 distance=151' 16471+7435 TDS 835 distance=177' 16532+8029 MFL 253 distance=181' 16343+7419 LDS1849 distance=195' 16418+8048 MFL 209 distance=197' 16491+7412 TDT 101 distance=200' 16563+7417 A 1144 distance=200' 16269+7411 LDS1846 distance=209' 16420+7353 MLR 198 distance=218' 16481+8112 MFL 221 distance=223' 16521+8113 MFL 245 distance=224' 16356+7343 LDS1850 distance=230' 16592+7349 TDT 166 distance=230' 16536+7344 UR 10 distance=230' 16568+8120 MFL 246 distance=233' 16407+7323 MLR 197AB distance=248' 16407+7323 MLR 197AC distance=248' 17010+7327 UC 3275AB distance=253' 17010+7327 UC 3275AC distance=253' 16256+7325 TDS9892 distance=255' 16406+8150 MFL 240 distance=260' 16475+8150 FOX 195 distance=260' 16441+8151 BU 955 distance=260' 16573+7314 CRB 198 distance=263' 16330+8155 KPP4005 distance=266' 16310+7304 NSN 679 distance=272' 16460+8202 HDO 143AB distance=272' 16391+7256 LDS1853 distance=277' 16363+7247 TDS9998 distance=285' 16285+8216 UC 3177 distance=288' 16437+8221 LDS1856 distance=290' 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 16431+7731 KU 1 AB 175 2.4
Show 16431+7731 KU 1 AC 13 102.5
Show 16452+7753 UC 3224 125 22.7 24
Show 16546+7741 MFL 215 293 8.3 39
Show 16319+7759 MFL 216 11 5.3 46
Show 16595+7748 MFL 207 AB 89 4.6 56
Show 16292+7805 FAR 48 AB 19 0.4 56
Show 16292+7805 FAR 48 Ba,Bb 200 0.0 56
Show 16394+7628 MFL 228 344 6.0 65
Show 17025+7815 MFL 256 241 19.4 76
Show 16365+7618 MFL 241 70 20.0 77
Show 16324+7847 KPP2334 231 19.9 83
Show 16263+7629 STF2077 308 17.4 84
Show 16271+7844 TDS9908 191 0.6 88
Show 16282+7614 MLR 350 226 1.1 93
Show 16342+7559 ACG 1 290 5.7 97
Show 16587+7607 STF2134 143 45.9 100
Show 16359+7912 BVD 328 350 55.7 104
Show 16499+7932 CVR 191 138 24.4 123
Show 16304+7930 MLR 351 91 3.6 126
Show 16480+7957 MFL 248 95 18.8 147
Show 17005+7514 HDS2408 111 0.6 151
Show 16471+7435 TDS 835 295 1.2 177
Show 16532+8029 MFL 253 341 4.2 181
Show 16343+7419 LDS1849 286 169.2 195
Show 16418+8048 MFL 209 186 30.6 197
Show 16491+7412 TDT 101 141 0.7 200
Show 16563+7417 A 1144 307 5.3 200
Show 16269+7411 LDS1846 40 16.3 209
Show 16420+7353 MLR 198 51 0.2 218
Show 16481+8112 MFL 221 254 20.3 223
Show 16521+8113 MFL 245 227 5.0 224
Show 16356+7343 LDS1850 101 234.1 230
Show 16592+7349 TDT 166 257 0.5 230
Show 16536+7344 UR 10 9 46.3 230
Show 16568+8120 MFL 246 171 7.8 233
Show 16407+7323 MLR 197 AB 74 0.5 248
Show 16407+7323 MLR 197 AC 247 1.9 248
Show 17010+7327 UC 3275 AB 57 44.7 253
Show 17010+7327 UC 3275 AC 76 1.3 253
Show 16256+7325 TDS9892 198 0.6 255
Show 16406+8150 MFL 240 142 5.0 260
Show 16475+8150 FOX 195 88 12.4 260
Show 16441+8151 BU 955 357 0.9 260
Show 16573+7314 CRB 198 358 11.8 263
Show 16330+8155 KPP4005 203 1.6 266
Show 16310+7304 NSN 679 338 2.0 272
Show 16460+8202 HDO 143 AB 1 76.6 272
Show 16391+7256 LDS1853 316 7.2 277
Show 16363+7247 TDS9998 336 0.5 285
Show 16285+8216 UC 3177 258 79.8 288

 
 
WDS 16431+7731 : COMPONENTS
 
 
  A B
B pa=178.9°
sep=2.36"
 
C pa=2.9°
sep=99.95"
pa=2.8°
sep=102.30"
 
 
16431+7731 A
 
 
Name HD 152303 Coord arcsec 2000 164306.14+773048.5 Mag 6.06 Spectral class F5IV (yellow-white)
PmRA 58.00 PmDE 209.0 SAO 8612 HIP 81854
Tycho2 4572-01605-1 HD 152303 HR 6267 GC 22604
BD BD+77 634
Tycho2
Tycho2 4572-01605-1 Pflag RAmdeg 250.77621646 DEmdeg 77.51397719
PmRA 57.7 PmDE 208.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.50 EpDEm 1991.50
Num 10 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 6.491 E BTmag 0.014 VTmag 6.064
E VTmag 0.009 Prox 25 TYC T HIP 81854
CCDM A RAdeg 250.77560111 DEdeg 77.51349778 EpRA 1990 1.70
EpDE 1990 1.73 E RAdeg 3.7 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 8612 DelFlag RA1950 PmRA1950 0.0142
DE1950 PmDE1950 0.209 Vmag 6 SpType F2
Double code Source 70 CatNum 22604 DM BD+77 634
DMcomp BDsup HD 152303 M HD 0
GC 22604 RA1950rad 4.38643178 DE1950rad 1.35440148 PmRA2000 0.0148
PmDE2000 0.212
Hipparcos
Catalog H HIP 81854 Proxy H RAhms 16 43 06.14
DEdms +77 30 48.5 Vmag 5.99 VarFlag R Vmag G
RAdeg 250.776 DEdeg 77.5135 AstroRef A Plx 27.78
CCDM 16432+7731 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 178 Rho 2.55 HD 152303 BD BD+77 634
CD CP Dm number +77 634 VIred 0.5
SpType F4V R SpType Coord arcsec 2000 164306.14+773048.5
Hipparcos 2
HIP 81854 Sn 15 So 3 Nc 2
RArad 4.3768593895 DErad 1.3528652763 Plx 27.7 PmRA 56.64
PmDE 207.07 E RArad 0.32 E DErad 0.45 E Plx 0.4
E pmRA 0.36 E pmDE 0.57 Hpmag 6.0949 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.43 E BV 0.021
VI 0.5
 
 
16431+7731 B
 
 
Coord arcsec 2000 164306.15+773046.1 Mag 10.2 PmRA 56.00 PmDE 207.0
Calc delta mag 4.14 Calc coord yes
 
 
16431+7731 C
 
 
Coord arcsec 2000 164307.68+773228.3 Mag 11.54 PmRA 4.00 PmDE 9.0
Calc delta mag 5.48 Calc coord yes