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Doubles in session


Current system
15434+8119
A 856 AB
HD 142653


Nearby doubles
23' : 15355+8106
TDS9554AB

23' : 15446+8142
MFL 167

30' : 15325+8103
STF1980

55' : 15288+8037
HAU 23

63' : 15292+8027
STF1972AB

66' : 15309+8020
MFL 195

71' : 16009+8022
MFL 226

81' : 15396+7959
STF1989

82' : 15386+7958
LDS1827

87' : 15555+8242
SKF1312

89' : 15589+8242
WIS 299

92' : 15281+8245
MFL 166

95' : 15536+8251
TDS9679

99' : 15365+7943
TDS9560

114' : 16005+8307
LDS1837AB

115' : 15364+8313
MLR 348

118' : 15476+8316
STF2002

132' : 15553+7912
MFL 182

135' : 15326+7907
KPP3292

139' : 15487+8337
STF2034

182' : 15586+7822
MFL 170

194' : 15258+8430
MLR 347

214' : 15479+7746
STF1997

235' : 15356+7726
LDS1825AB

238' : 15476+7722
MFL 186

238' : 15586+7726
UC 3095



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15434+8119 A 856 AB (HD 142653)

 
 
15h 43m 22.63s +81° 19' 09.5" P.A. 345.00 sep 5.2 mag 8.37,11.83 Sp G5 dist. 125.79 pc (410.33 l.y.)
 
 
Coord 2000 15434+8119 Discov num A   856 Comp AB Coord arcsec 2000 15 43 22.63 +81 19 09.5
Date first 1904 Date last 2016 Obs 14
Pa first 349 Pa last 344.7 P.A. Now (θ) 344.7°
Sep first 5.0 Sep last 5.205 Sep. Now (ρ) 5.205"
Mag pri 8.37 Mag sec 11.83 delta mag (ΔM) 3.46 Spectral class G5 (yellow)
Pri motion ra -092 Sec motion ra -097
Pri motion dec +065 Sec motion dec +069
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
15434+8119 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 142653 2599 15 43 23 +81 19 10 A 856 AB 2016 14 345 5.2 8.37 11.83 3.46 <===
Show 2599 15 43 23 +81 19 10 A 856 AC 2016 9 341 64.4 8.37 11.14 2.77
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 142653 Constellation Ursa Minor SAO 2599 HIP 77002
Tycho2 4566-00614-1 Gaia DR2 1721165232855792896 HD 142653 BD BD+81 530
Distance 125.79 Distance ly 410.33
 
 
WDS 15434+8119 A 856 AB (HD 142653) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
15434+8119 A 856 AB 1999 8 346 4.8 8.37 11.83 G5 +81 530 D 154322.63+811909.5
15434+8119 A 856 AB 2010 9 349 4.1 8.37 11.83 G5 +81 530 154322.63+811909.5
15434+8119 A 856 AB 2015 9 345 5.2 8.37 11.83 G5 +81 530 154322.63+811909.5
15434+8119 A 856 AB 2016 14 345 5.2 8.37 11.83 G5 +81 530 154322.63+811909.5

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

 
 
WDS 15434+8119 A 856 AB (HD 142653) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15434+8119 A 856 AB (HD 142653) : MEASURES
 
 
No records found.

 
 
WDS 15434+8119 (HD 142653) : VIRTUAL EYEPIECE
 
 

15434+8119 A 856A mag 8.37 Sp G5 15434+8119 A 856B sep 5.2 P.A. 344.70 mag 11.83 15434+8119 A 856C sep 64.4 P.A. 341.10 mag 11.14 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 15434+8119 (HD 142653) : ALADIN DSS IMAGE @ 15h 43m 22.63s +81° 19' 09.5"
 
 
 
 
WDS 15434+8119 A 856 AB (HD 142653) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15434+8119 A 856AB distance=1' 15434+8119 A 856AC distance=1' 15355+8106 TDS9554AB distance=23' 15446+8142 MFL 167 distance=23' 15325+8103 STF1980 distance=30' 15490+8209 MFL 185AC distance=52' 15288+8037 HAU 23 distance=55' 15292+8027 LAF 54BD distance=62' 15292+8027 LAF 54BE distance=62' 15292+8027 STF1972AB distance=63' 15292+8027 STF1972AC distance=63' 15309+8020 MFL 195 distance=66' 16009+8022 MFL 226 distance=71' 15396+7959 STF1989 distance=81' 15386+7958 LDS1827 distance=82' 15555+8242 SKF1312 distance=87' 15589+8242 WIS 299 distance=89' 15281+8245 MFL 166 distance=92' 15536+8251 TDS9679 distance=95' 15365+7943 TDS9560 distance=99' 16005+8307 LDS1837AB distance=114' 16005+8307 LDS1837Aa,Ab distance=114' 15364+8313 MLR 348 distance=115' 15476+8316 STF2002 distance=118' 15553+7912 MFL 182 distance=132' 15326+7907 KPP3292 distance=135' 15487+8337 STF2034 distance=139' 15586+7822 MFL 170 distance=182' 15258+8430 MLR 347 distance=194' 15479+7746 STF1997 distance=214' 15356+7726 LDS1825AB distance=235' 15356+7726 WIS 288AC distance=235' 15476+7722 MFL 186 distance=238' 15586+7726 UC 3095 distance=238' 15282+7710 MFL 147 distance=253' 15266+7701 LDS1821 distance=261' 15482+8549 TDS9632 distance=270' 15325+7646 HU 911 distance=275' 15434+7643 MFL 172 distance=277' 15479+7636 MFL 183 distance=284' 15340+7632 LDS1824 distance=289' 15491+8610 KPP3970 distance=291' 15587+7628 LDS1833 distance=293' 15572+7629 STF2013 distance=294' 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 15434+8119 A 856 AB 345 5.2 1
Show 15434+8119 A 856 AC 341 64.4 1
Show 15355+8106 TDS9554 AB 23 1.1 23
Show 15446+8142 MFL 167 237 9.7 23
Show 15325+8103 STF1980 48 10.2 30
Show 15490+8209 MFL 185 AC 336 15.5 52
Show 15288+8037 HAU 23 65 34.9 55
Show 15292+8027 LAF 54 BD 271 6.9 62
Show 15292+8027 LAF 54 BE 272 7.4 62
Show 15292+8027 STF1972 AB 79 31.6 63
Show 15292+8027 STF1972 AC 101 188.1 63
Show 15309+8020 MFL 195 348 9.6 66
Show 16009+8022 MFL 226 96 4.0 71
Show 15396+7959 STF1989 21 0.6 81
Show 15386+7958 LDS1827 45 6.0 82
Show 15555+8242 SKF1312 150 3.3 87
Show 15589+8242 WIS 299 145 672.3 89
Show 15281+8245 MFL 166 115 7.6 92
Show 15536+8251 TDS9679 117 1.1 95
Show 15365+7943 TDS9560 17 1.0 99
Show 16005+8307 LDS1837 AB 337 6.1 114
Show 16005+8307 LDS1837 Aa,Ab 61 2.2 114
Show 15364+8313 MLR 348 117 0.6 115
Show 15476+8316 STF2002 312 42.2 118
Show 15553+7912 MFL 182 84 14.6 132
Show 15326+7907 KPP3292 183 3.0 135
Show 15487+8337 STF2034 109 1.1 139
Show 15586+7822 MFL 170 357 7.5 182
Show 15258+8430 MLR 347 214 0.2 194
Show 15479+7746 STF1997 339 18.3 214
Show 15356+7726 LDS1825 AB 280 182.4 235
Show 15356+7726 WIS 288 AC 318 999.9 235
Show 15476+7722 MFL 186 248 6.1 238
Show 15586+7726 UC 3095 207 29.5 238
Show 15282+7710 MFL 147 147 59.7 253
Show 15266+7701 LDS1821 72 4.5 261
Show 15482+8549 TDS9632 135 1.3 270
Show 15325+7646 HU 911 268 1.6 275
Show 15434+7643 MFL 172 317 5.7 277
Show 15479+7636 MFL 183 259 31.9 284
Show 15340+7632 LDS1824 180 1.9 289
Show 15491+8610 KPP3970 186 2.0 291
Show 15587+7628 LDS1833 117 3.6 293
Show 15572+7629 STF2013 274 20.5 294

 
 
WDS 15434+8119 : COMPONENTS
 
 
  A B
B pa=344.7°
sep=5.20"
 
C pa=341.1°
sep=64.37"
pa=340.8°
sep=59.18"
 
 
15434+8119 A
 
 
Name HD 142653 Coord arcsec 2000 154322.63+811909.5 Mag 8.37 Spectral class G5 (yellow)
PmRA -92.00 PmDE 65.0 SAO 140718 HIP 77002
Tycho2 4566-00614-1 HD 142653 BD BD+81 530
Tycho2
Tycho2 4566-00614-1 Pflag RAmdeg 235.84277891 DEmdeg 81.31945051
PmRA -92.1 PmDE 64.6 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.33 EpDEm 1991.29
Num 8 Q RAmdeg 1.5 Q DEmdeg 3.2 Q pmRA 1.5
Q pmDE 3.4 BTmag 8.908 E BTmag 0.017 VTmag 8.370
E VTmag 0.012 Prox 51 TYC T HIP 77002
CCDM A RAdeg 235.84418972 DEdeg 81.31929917 EpRA 1990 1.70
EpDE 1990 1.65 E RAdeg 6.3 E DEdeg 5.8 Posflg
Corr 0.1
SAO
SAO 140718 DelFlag RA1950 PmRA1950 -0.0043
DE1950 PmDE1950 0.077 Vmag 7.8 SpType F5
Double code Source 26 CatNum 5487 DM BD-09 4213
DMcomp BDsup HD 140370 M HD 0
GC RA1950rad 4.10511453 DE1950rad -0.17395516 PmRA2000 -0.0041
PmDE2000 0.081
Hipparcos
Catalog H HIP 77002 Proxy H RAhms 15 43 22.63
DEdms +81 19 09.5 Vmag 8.28 VarFlag R Vmag H
RAdeg 235.844 DEdeg 81.3193 AstroRef A Plx 7.78
CCDM -96.60 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 345 Rho 5.093 HD BD BD+81 530
CD CP Dm number +81 530 VIred 0.61
SpType G5 R SpType Coord arcsec 2000 154322.63+811909.5
Hipparcos 2
HIP 77002 Sn 15 So 3 Nc 2
RArad 4.1162591128 DErad 1.419289438 Plx 7.95 PmRA -96.93
PmDE 68.3 E RArad 0.63 E DErad 0.64 E Plx 0.7
E pmRA 0.57 E pmDE 0.79 Hpmag E Hpmag 0.002
SHp 0.016 VA 0 BV 0.7 E BV 0.6
VI 0.61
 
 
15434+8119 B
 
 
Coord arcsec 2000 154322.02+811914.5 Mag 11.83 PmRA -97.00 PmDE 69.0
Delta magnitude 3.46 Coordinate calculated yes
 
 
15434+8119 C
 
 
Coord arcsec 2000 154313.42+812010.4 Mag 11.14 PmRA 2.00 PmDE 2.0
Tycho2 4566-00816-1 Delta magnitude 2.77 Coordinate calculated yes
Tycho2
Tycho2 4566-00816-1 Pflag RAmdeg 235.80152440 DEmdeg 81.33665224
PmRA 1.7 PmDE 2.4 E RAmdeg 51 E DEmdeg 49
E pmRA 2.1 E pmDE 2.3 EpRAm 1985.12 EpDEm 1986.28
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.3 Q pmRA 0.1
Q pmDE 1.3 BTmag 12.485 E BTmag 0.186 VTmag 11.140
E VTmag 0.073 Prox 616 TYC HIP
CCDM RAdeg 235.80149806 DEdeg 81.33664667 EpRA 1990 1.73
EpDE 1990 1.63 E RAdeg 53.1 E DEdeg 49.8 Posflg
Corr 0.0