11512+3322 ARG 101 (HD 102942)

 
 
11h 51m 09.51s +33° 22' 30.0" P.A. 273.00 sep 45.8 mag 6.27,9.28 Sp Am dist. 65.49 pc (213.63 l.y.)
 
 
Coord 2000 11512+3322 Discov num ARG 101 Comp Coord arcsec 2000 11 51 09.51 +33 22 30.0
Date first 1894 Date last 2018 Obs 26
Pa first 274 Pa last 272.9 P.A. Now (θ) 272.9°
Sep first 45.9 Sep last 45.76 Sep. Now (ρ) 45.76"
Mag pri 6.27 Mag sec 9.28 delta mag (ΔM) 3.01 Spectral class Am (white)
Pri motion ra -005 Sec motion ra -006
Pri motion dec +021 Sec motion dec +020
Notes N (See Notes)
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 102942 Constellation Ursa Major SAO 62731 HIP 57805
Tycho2 2524-02323-1 Gaia DR2 4027763743995744640 HD 102942 HR 4545
GC 16223 BD BD+34 2264 Distance 65.49 Distance ly 213.63
 
 
WDS 11512+3322 ARG 101 (HD 102942) : NOTES
 
 
discov_num notes refcode
ARG 101 B is BD+34@2263.
 
 
REFERENCES
 
 
refcode metd author reference
Arg1857 - Argelander, F. ...................
Arg1857 Oeltzen Argelander Cat -15 to -31, 1857
Arg1862A - Argelander, F. 1862AN.....59....1A
Arg1862A cited by Auwers (AN 59, 1, 1862)
Arg1864 T - Argelander, F. 1864AN.....62R.253A
Arg1864 AN 62, 253, 1864
Arg1865 T - Argelander, F. 1865AN.....65...61A
Arg1865 AN 65, 61, 1865
Arg1880A - Argelander, F. 1880Obs.....3..569G
Arg1880A cited by Gledhill (Obs. 3, 569, 1880)
Arg1906A T - Argelander, F. (BD) 1906QB821.B972.....
Arg1906A cited in BDS (Burnham Double Star Cat., 1906)
Arg1908A T - Argelander, F. 1908JRASC...2..248E
Arg1908A cited by Espin (JRASC 2, 248, 1908) .
Arg1913A T - Argelander, F. (BD) 1913QB811.B8.......
Arg1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Arg1932A T - Argelander, F. (BD) 1932QB821.A43......
Arg1932A cited in ADS (Aitken Double Star Cat., 1932)
Arg1937A - Argelander, F. 1937AnLei..18....1S
Arg1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11512+3322 ARG 101 2004 18 273 46.4 6.27 9.28 Am N D 115109.51+332230.0
11512+3322 ARG 101 2015 20 274 46.1 6.27 9.28 Am N 115109.51+332230.0
11512+3322 ARG 101 2016 22 274 46.2 6.27 9.28 Am N 115109.51+332230.0
11512+3322 ARG 101 2018 25 273 45.8 6.27 9.28 Am N 115109.51+332230.0

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WDS 11512+3322 ARG 101 (HD 102942) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11512+3322 ARG 101 (HD 102942) : MEASURES
 
 
No records found.

 
 
WDS 11512+3322 (HD 102942) : VIRTUAL EYEPIECE
 
 

11512+3322 ARG 101A mag 6.27 Sp Am 11512+3322 ARG 101B sep 38.2 P.A. 273.50 mag 9.28 virtual eyepiece
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Radius:
Components only
 
 
WDS 11512+3322 (HD 102942) : ALADIN DSS IMAGE @ 11h 51m 09.51s +33° 22' 30.0"
 
 
 
 
WDS 11512+3322 ARG 101 (HD 102942) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11512+3322  ARG 101 distance=0' 11507+3312  SKF   8AB distance=12' 11507+3312  RAO 579Aa,Ab distance=12' 11507+3312  RAO 579Aa,Ac distance=12' 11507+3312  RAO 579AC distance=12' 11519+3307  LEP  46 distance=19' 11489+3342  KU   40 distance=35' 11536+3343  CVR1389 distance=38' 11497+3404  CVR1385 distance=45' 11463+3303  A  2160 distance=64' 11572+3312  COU 939 distance=78' 11574+3257  TDS8140 distance=83' 11502+3158  TDS8059 distance=86' 11443+3336  UC 2201AB distance=88' 11548+3207  LDS4158 distance=89' 11583+3338  LDS5210 distance=91' 11439+3319  NI   27 distance=92' 11590+3313  TDS8148 distance=99' 11506+3142  NSN  39 distance=101' 11580+3230  KPP 884 distance=101' 11593+3310  BU  919 distance=103' 11569+3204  DAM 653 distance=107' 11567+3201  BU 9032 distance=108' 11485+3507  TDS8038 distance=110' 11581+3216  BU  918AB distance=110' 11581+3216  BU  918AC distance=110' 11581+3216  WAL  59AD distance=110' 11577+3206  KPP1776 distance=113' 11460+3149  GIC 102 distance=114' 11470+3505  CBL 358 distance=115' 11531+3518  UC 2229 distance=118' 11478+3514  SKF2576 distance=119' 11452+3150  CBL 353 distance=120' 11598+3417  KPP2463 distance=121' 11463+3131  COU 785 distance=127' 11560+3520  CHR 258 distance=133' 11411+3412  STT 574 distance=136' 11563+3527  STT 241 distance=140' 11414+3214  NSN 619 distance=141' 11459+3119  SLW 641 distance=141' 11504+3544  COU 964 distance=141' 11506+3059  CVR 628 distance=144' 11479+3544  CVR1382 distance=148' 11563+3107  TDS8127 distance=151' 12015+3444  HDS1689 distance=152' 11529+3050  STF1576 distance=155' 11388+3342  RAO 655 distance=156' 11416+3145  BNU   3Aa,Ab distance=156' 11416+3145  STT 575AB distance=156' 11547+3053  KPP2431 distance=156' 11390+3253  UC  164 distance=156' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 11512+3322 ARG 101 273 45.8
Show 11507+3312 SKF 8 AB 109 7.1 12
Show 11507+3312 RAO 579 Aa,Ab 120 0.6 12
Show 11507+3312 RAO 579 Aa,Ac 357 0.5 12
Show 11507+3312 RAO 579 AC 91 2.6 12
Show 11519+3307 LEP 46 32 4.3 19
Show 11489+3342 KU 40 184 2.9 35
Show 11536+3343 CVR1389 146 4.4 38
Show 11497+3404 CVR1385 101 4.4 45
Show 11463+3303 A 2160 353 0.1 64
Show 11572+3312 COU 939 27 0.3 78
Show 11574+3257 TDS8140 329 0.9 83
Show 11502+3158 TDS8059 189 3.5 86
Show 11443+3336 UC 2201 AB 258 19.4 88
Show 11548+3207 LDS4158 267 124.2 89
Show 11583+3338 LDS5210 17 30.5 91
Show 11439+3319 NI 27 222 3.4 92
Show 11590+3313 TDS8148 150 0.6 99
Show 11506+3142 NSN 39 257 5.0 101
Show 11580+3230 KPP 884 19 7.4 101
Show 11593+3310 BU 919 15 4.9 103
Show 11569+3204 DAM 653 130 9.5 107
Show 11567+3201 BU 9032 179 8.1 108
Show 11485+3507 TDS8038 183 1.9 110
Show 11581+3216 BU 918 AB 236 6.9 110
Show 11581+3216 BU 918 AC 65 133.3 110
Show 11581+3216 WAL 59 AD 55 141.5 110
Show 11577+3206 KPP1776 133 13.7 113
Show 11460+3149 GIC 102 271 9.1 114
Show 11470+3505 CBL 358 304 12.2 115
Show 11531+3518 UC 2229 18 49.5 118
Show 11478+3514 SKF2576 81 20.0 119
Show 11452+3150 CBL 353 139 29.1 120
Show 11598+3417 KPP2463 20 21.9 121
Show 11463+3131 COU 785 279 0.5 127
Show 11560+3520 CHR 258 49 0.1 133
Show 11411+3412 STT 574 86 158.9 136
Show 11563+3527 STT 241 147 1.8 140
Show 11414+3214 NSN 619 248 4.6 141
Show 11459+3119 SLW 641 290 93.6 141
Show 11504+3544 COU 964 60 1.4 141
Show 11506+3059 CVR 628 94 8.2 144
Show 11479+3544 CVR1382 146 3.3 148
Show 11563+3107 TDS8127 72 0.5 151
Show 12015+3444 HDS1689 37 0.1 152
Show 11529+3050 STF1576 241 5.3 155
Show 11388+3342 RAO 655 272 0.9 156
Show 11416+3145 BNU 3 Aa,Ab 235 0.0 156
Show 11416+3145 STT 575 AB 311 44.0 156
Show 11547+3053 KPP2431 185 21.2 156
Show 11390+3253 UC 164 271 34.2 156

 
 
WDS 11512+3322 : COMPONENTS
 
 
  A
B pa=273.5°
sep=38.23"
 
 
11512+3322 A
 
 
Componente originario normalizzato AB Name HD 102942 Coord arcsec 2000 115109.51+332230.0 Mag 6.27
Spectral class Am (white) PmRA -5.00 PmDE 21.0 SAO 62731
HIP 57805 Tycho2 2524-02323-1 HD 102942 HR 4545
GC 16223 BD BD+34 2264
Tycho2
Tycho2 2524-02323-1 Pflag RAmdeg 177.78962637 DEmdeg 33.37501265
PmRA -4.6 PmDE 20.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.70 EpDEm 1991.56
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 6.634 E BTmag 0.014 VTmag 6.266
E VTmag 0.010 Prox 461 TYC T HIP 57805
CCDM RAdeg 177.78963889 DEdeg 33.37496500 EpRA 1990 1.84
EpDE 1990 1.69 E RAdeg 3.6 E DEdeg 3.7 Posflg
Corr 0.3
SAO
SAO 62731 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 0.014 Vmag 6.1 SpType +++
Double code Source 70 CatNum 16223 DM BD+34 2264
DMcomp BDsup HD 102942 M HD 0
GC 16223 RA1950rad 3.09168632 DE1950rad 0.58735116 PmRA2000 -0.0017
PmDE2000 0.019
Hipparcos
Catalog H HIP 57805 Proxy RAhms 11 51 09.51
DEdms +33 22 29.9 Vmag 6.25 VarFlag R Vmag G
RAdeg 177.79 DEdeg 33.375 AstroRef Plx 15.87
CCDM 11511+3323 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 102942 BD BD+34 2264
CD CP Dm number +34 2264 VIred 0.28
SpType Am R SpType Coord arcsec 2000 115109.51+332229.9
Hipparcos 2
HIP 57805 Sn 5 So 0 Nc 1
RArad 3.1030146401 DErad 0.5825029979 Plx 15.27 PmRA -5.16
PmDE 20.71 E RArad 0.31 E DErad 0.22 E Plx 0.32
E pmRA 0.34 E pmDE 0.22 Hpmag 6.328 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.345 E BV 0.005
VI 0.4
 
 
11512+3322 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115106.46+332232.3 Mag 9.28 PmRA -6.00
PmDE 20.0 Calc delta mag 3.01 Calc coord yes