14597-7831 HJ 4703 AB (HD 131218)

14h 59m 39.30s -78° 30' 39.1" P.A. 232.00 sep 15.0 mag 8.81,12.50 Sp G3V dist. 53.13 pc (173.31 l.y.)

Coord 2000 14597-7831 Discov num HJ 4703 Comp AB Coord arcsec 2000 14 59 39.30 -78 30 39.1
Date first 1835 Date last 2015 Obs 6
Pa first 225 Pa last 231.8 P.A. Now (θ) 231.8°
Sep first 10.0 Sep last 15.049 Sep. Now (ρ) 15.049"
Mag pri 8.81 Mag sec 12.50 delta mag (ΔM) 3.69 Spectral class G3V (yellow)
Pri motion ra -028 Sec motion ra -007
Pri motion dec +003 Sec motion dec -008
Notes N W (See Notes, )




rPM=0.842

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 131218 Constellation Apus HIP 73372 Tycho2 9432-03228-1
HD 131218 CP CP-78 934 Distance 53.13 Distance ly 173.31




WDS 14597-7831 HJ 4703 AB (HD 131218) : NOTES

discov_num notes refcode
HJ 4703 Primary is astrometric binary? Tok2014d






REFERENCES

refcode metd author reference
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014






DISCOVERER

idgroup discov author
1 HJ Herschel, J.F.W.






WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14597-7831 HJ 4703 AB 2015 6 232 15.0 8.81 12.50 G3V N W 145939.30-783039.1



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WDS 14597-7831 HJ 4703 AB (HD 131218) : VISUAL OBSERVATIONS REPORTS

No records found.




WDS 14597-7831 HJ 4703 AB (HD 131218) : MEASURES

No records found.



WDS 14597-7831 (HD 131218) : VIRTUAL EYEPIECE


14597-7831 HJ 4703A mag 8.81 Sp G3V 14597-7831 HJ 4703B sep 9.6 P.A. 194.20 mag 12.5 virtual eyepiece
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Radius:
Components only




WDS 14597-7831 (HD 131218) : ALADIN DSS IMAGE @ 14h 59m 39.30s -78° 30' 39.1"





WDS 14597-7831 HJ 4703 AB (HD 131218) : NEIGHBORHOODS

FoV:
Limit:
Primaries only


14597-7831  HJ 4703AB distance=1' 15009-7828  LDS 513 distance=5' 14464-7847  HJ 4689 distance=43' 15032-7924  TDS9383 distance=54' 15186-7828  RST2943 distance=57' 15135-7753  SWR 169 distance=57' 15091-7739  KPP2570 distance=60' 15180-7752  HJ 4731 distance=69' 15136-7729  RST1819 distance=76' 15068-7717  GLI 214 distance=77' 14475-7718  TDS9307 distance=82' 14455-7721  RST1796 distance=83' 14426-7720  RST1794 distance=89' 14522-7703  UC 2861 distance=91' 14478-7707  TDS9311 distance=92' 14406-7721  WFC 154 distance=93' 14559-7656  ALD 119 distance=96' 14499-7700  UC 2850 distance=97' 14493-7659  WFC 156 distance=98' 14555-7644  TDS9344 distance=108' 15189-7657  DAM 693 distance=112' 15057-8049  UC 2915 distance=140' 15092-7614  RST1816 distance=140' 15050-7607  DAM2496 distance=145' 15049-7607  UC 2912AB distance=145' 14409-8058  UC 2818 distance=156' 14485-7558  TDS9313 distance=157' 14476-7559  COO 176AB distance=157' 14476-7559  DAM  24AC distance=157' 14490-8125  TDS9316 distance=177' 15165-7540  UC 2976 distance=180' 14599-7515  KPP2216 distance=196' 14574-7513  SPM  31 distance=198' 14581-7510  RST1810 distance=201' 14599-7502  HDO 241 distance=209' 15045-7458  RST1813 distance=214' 14482-8204  RST2912 distance=216' 14515-7456  HDS2096Aa,Ab distance=217' 14515-7456  HJ 4695AB distance=217' 14433-8204  UC 2830AB distance=218' 15110-7445  TDS 769 distance=229' 15073-8229  UC 2928 distance=239' 15179-7435  I   330 distance=245' 15099-7417  HEI 535 distance=260' 14597-7410  B  2779 distance=261' 14570-7353  TDS 764 distance=278' 15067-7350  B  2782 distance=282' 15078-7350  B  2028 distance=283' 15035-8323  GLI 211 distance=293' 15172-7341  B  2031 distance=297' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 14597-7831 HJ 4703 AB 232 15.0 1
Show 15009-7828 LDS 513 70 23.5 5
Show 14464-7847 HJ 4689 48 20.3 43
Show 15032-7924 TDS9383 221 0.5 54
Show 15186-7828 RST2943 106 0.5 57
Show 15135-7753 SWR 169 275 4.9 57
Show 15091-7739 KPP2570 69 23.3 60
Show 15180-7752 HJ 4731 250 3.2 69
Show 15136-7729 RST1819 283 0.2 76
Show 15068-7717 GLI 214 57 57.5 77
Show 14475-7718 TDS9307 113 3.6 82
Show 14455-7721 RST1796 278 1.3 83
Show 14426-7720 RST1794 49 0.9 89
Show 14522-7703 UC 2861 189 64.9 91
Show 14478-7707 TDS9311 234 0.6 92
Show 14406-7721 WFC 154 192 13.6 93
Show 14559-7656 ALD 119 194 3.0 96
Show 14499-7700 UC 2850 204 63.3 97
Show 14493-7659 WFC 156 108 7.7 98
Show 14555-7644 TDS9344 38 0.8 108
Show 15189-7657 DAM 693 172 3.2 112
Show 15057-8049 UC 2915 260 21.9 140
Show 15092-7614 RST1816 132 0.0 140
Show 15050-7607 DAM2496 133 1.8 145
Show 15049-7607 UC 2912 AB 284 20.8 145
Show 14409-8058 UC 2818 212 62.0 156
Show 14485-7558 TDS9313 304 0.7 157
Show 14476-7559 COO 176 AB 118 12.0 157
Show 14476-7559 DAM 24 AC 195 22.9 157
Show 14490-8125 TDS9316 335 0.6 177
Show 15165-7540 UC 2976 359 55.2 180
Show 14599-7515 KPP2216 280 18.4 196
Show 14574-7513 SPM 31 86 54.3 198
Show 14581-7510 RST1810 209 1.2 201
Show 14599-7502 HDO 241 122 34.2 209
Show 15045-7458 RST1813 255 1.2 214
Show 14482-8204 RST2912 38 2.7 216
Show 14515-7456 HDS2096 Aa,Ab 275 0.2 217
Show 14515-7456 HJ 4695 AB 289 17.7 217
Show 14433-8204 UC 2830 AB 301 42.6 218
Show 15110-7445 TDS 769 125 1.7 229
Show 15073-8229 UC 2928 212 47.4 239
Show 15179-7435 I 330 359 1.6 245
Show 15099-7417 HEI 535 304 2.6 260
Show 14597-7410 B 2779 322 5.0 261
Show 14570-7353 TDS 764 212 2.2 278
Show 15067-7350 B 2782 194 5.0 282
Show 15078-7350 B 2028 286 0.2 283
Show 15035-8323 GLI 211 201 27.0 293
Show 15172-7341 B 2031 190 0.1 297





WDS 14597-7831 : COMPONENTS

  A
B pa=194.2°
sep=9.60"








14597-7831 A

Name HD 131218 Coord arcsec 2000 145939.30-783039.1 Mag 8.81 Spectral class G3V (yellow)
PmRA -28.00 PmDE 3.0 HIP 73372 Tycho2 9432-03228-1
HD 131218 CP CP-78 934


Tycho2
Tycho2 9432-03228-1 Pflag RAmdeg 224.91338927 DEmdeg -78.51086536
PmRA -30.2 PmDE 2.6 E RAmdeg 8 E DEmdeg 7
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.76 EpDEm 1990.99
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.2 BTmag 9.550 E BTmag 0.018 VTmag 8.811
E VTmag 0.013 Prox 999 TYC T HIP 73372
CCDM RAdeg 224.91373861 DEdeg -78.51087139 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 7.5 E DEdeg 7.3 Posflg
Corr -0.1


Hipparcos
Catalog H HIP 73372 Proxy RAhms 14 59 39.30
DEdms -78 30 39.1 Vmag 8.71 VarFlag R Vmag H
RAdeg 224.914 DEdeg -78.5109 AstroRef Plx 17.94
CCDM 14596-7831 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 131218 BD
CD CP CP-78 934 Dm number -78 934 VIred 0.7
SpType G3V R SpType Coord arcsec 2000 145939.30-783039.1


Hipparcos 2
HIP 73372 Sn 5 So 1 Nc 1
RArad 3.9254857546 DErad -1.3702731406 Plx 18.82 PmRA -27.73
PmDE 2.63 E RArad 0.71 E DErad 0.73 E Plx 0.9
E pmRA 0.79 E pmDE 0.86 Hpmag 8.8447 E Hpmag 0.0023
SHp 0.023 VA 0 BV 0.66 E BV 0.015
VI 0.72






14597-7831 B

Coord arcsec 2000 145938.51-783048.4 Mag 12.5 PmRA -7.00 PmDE -8.0
Calc delta mag 3.69 Calc coord yes