18548+3002 LSC 84 AC

 
 
18h 54m 50.93s +30° 01' 58.1" P.A. 138.00 sep 0.3 mag 7.80,12.00 Sp G5III dist. 197.63 pc (644.67 l.y.)
 
 
Coord 2000 18548+3002 Discov num LSC  84 Comp AC Coord arcsec 2000 18 54 50.93 +30 01 58.1
Date first 2014 Date last 2014 Obs 2
Pa first 138 Pa last 137.8 P.A. Now (θ) 137.8°
Sep first 0.3 Sep last 0.265 Sep. Now (ρ) 0.265"
Mag pri 7.80 Mag sec 12.00 delta mag (ΔM) 4.2 Spectral class G5III (yellow)
Pri motion ra +021 Sec motion ra
Pri motion dec +021 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18548+3002 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 175578 86571 18 54 51 +30 01 58 LSC 84 AB 2014 2 22 0.0 7.80 9.70 1.90
Show 86571 18 54 51 +30 01 58 LSC 84 AC 2014 2 138 0.3 7.80 12.00 4.20 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 86571 HIP 92827 Tycho2 2639-00382-1
Gaia DR2 2041458948627848448 HD 175578 BD BD+29 3391 Distance 197.63
Distance ly 644.67
 
 
WDS 18548+3002 LSC 84 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LSC Lowell-Southern Connecticut ...................
LSC Collaboration of Otto Franz (Lowell) and Elliott Horch (Southern Connecticut)
LSC See 20599+4016LSC 1Aa1,2 first resolved in Hor2012b
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18548+3002 LSC 84 AC 2014 2 138 0.3 7.80 12.00 G5III 185450.93+300158.1

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WDS 18548+3002 LSC 84 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18548+3002 LSC 84 AC : MEASURES
 
 
No records found.

 
 
WDS 18548+3002 : VIRTUAL EYEPIECE
 
 

18548+3002 LSC  84A mag 7.8 Sp G5III 18548+3002 LSC  84B mag 9.7 18548+3002 LSC  84C sep 0.2 P.A. 141.90 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18548+3002 : ALADIN DSS IMAGE @ 18h 54m 50.93s +30° 01' 58.1"
 
 
 
 
WDS 18548+3002 LSC 84 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18548+3002  LSC  84AC distance=0' 18537+3008  TDT1118 distance=17' 18546+3020  HDS2681 distance=19' 18537+3012  MLB 651 distance=19' 18564+2944  COU1014 distance=27' 18525+2949  KPP4126 distance=33' 18579+3020  COU1017 distance=44' 18582+3011  COU1018Aa,Ab distance=45' 18582+3011  ES 2670AB distance=45' 18514+2954  TDT1087 distance=47' 18555+2914  STF2419 distance=50' 18550+3053  A   258 distance=51' 18582+2924  AG  367 distance=58' 18508+2936  TDT1082 distance=59' 18530+3058  LEP 159 distance=62' 18541+3103  ES 2421 distance=62' 18501+2949  HJ 1352 distance=64' 18594+2936  STF2430 distance=65' 18597+2949  COU1019AB distance=65' 18597+2949  COU1019AC distance=65' 18542+2856  MLB 467 distance=67' 18518+3105  COU1012 distance=75' 18569+3112  ES 2422 distance=75' 18586+2904  TDT1158 distance=76' 18490+3017  TDT1067 distance=78' 18552+2842  MLB 693AB distance=81' 18552+2842  MLB 693AC distance=81' 18486+3016  TDT1064 distance=82' 18598+3055  LEP 160 distance=84' 18528+3125  A   257AB distance=87' 18528+3125  A   257A,CD distance=87' 18528+3125  A   257EF distance=88' 18528+3125  A   257CD,EF distance=88' 18528+3125  A   257CD distance=88' 18482+2933  TDT1059 distance=92' 18526+3131  SEI 576 distance=94' 19012+2918  TDT1182 distance=95' 19014+2917  HJ 1361 distance=97' 18536+2823  MLB 692AB distance=102' 18536+2823  MLB 692AC distance=102' 18509+2831  MLB 650 distance=105' 18568+2817  DBR   8 distance=109' 19003+2840  TDT1177 distance=109' 19019+2904  TDT1190 distance=110' 18568+2816  MLB 756BC distance=110' 18568+2816  MLB 756AB distance=110' 19002+3122  HLM  14 distance=110' 18476+2903  DAM 679 distance=112' 18491+2834  J  1208 distance=114' 18468+3055  BRT 261 distance=117' 19040+3011  TDT1206 distance=120' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18548+3002 LSC 84 AB 22 0.0
Show 18548+3002 LSC 84 AC 138 0.3
Show 18537+3008 TDT1118 161 0.6 17
Show 18546+3020 HDS2681 282 4.4 19
Show 18537+3012 MLB 651 66 4.6 19
Show 18564+2944 COU1014 46 0.2 27
Show 18525+2949 KPP4126 220 1.4 33
Show 18579+3020 COU1017 185 1.8 44
Show 18582+3011 COU1018 Aa,Ab 210 3.7 45
Show 18582+3011 ES 2670 AB 71 11.2 45
Show 18514+2954 TDT1087 204 1.6 47
Show 18555+2914 STF2419 177 3.4 50
Show 18550+3053 A 258 228 0.3 51
Show 18582+2924 AG 367 297 4.8 58
Show 18508+2936 TDT1082 187 0.6 59
Show 18530+3058 LEP 159 357 10.5 62
Show 18541+3103 ES 2421 69 7.7 62
Show 18501+2949 HJ 1352 251 13.5 64
Show 18594+2936 STF2430 187 1.5 65
Show 18597+2949 COU1019 AB 350 0.4 65
Show 18597+2949 COU1019 AC 52 5.8 65
Show 18542+2856 MLB 467 196 9.6 67
Show 18518+3105 COU1012 238 0.4 75
Show 18569+3112 ES 2422 178 5.7 75
Show 18586+2904 TDT1158 228 8.3 76
Show 18490+3017 TDT1067 342 2.2 78
Show 18552+2842 MLB 693 AB 176 6.5 81
Show 18552+2842 MLB 693 AC 154 9.5 81
Show 18486+3016 TDT1064 163 0.5 82
Show 18598+3055 LEP 160 63 5.4 84
Show 18528+3125 A 257 AB 94 0.9 87
Show 18528+3125 A 257 A,CD 324 82.4 87
Show 18528+3125 A 257 EF 231 6.2 88
Show 18528+3125 A 257 CD,EF 225 28.0 88
Show 18528+3125 A 257 CD 262 0.7 88
Show 18482+2933 TDT1059 252 2.7 92
Show 18526+3131 SEI 576 297 16.0 94
Show 19012+2918 TDT1182 187 2.0 95
Show 19014+2917 HJ 1361 162 18.3 97
Show 18536+2823 MLB 692 AB 299 2.4 102
Show 18536+2823 MLB 692 AC 300 8.0 102
Show 18509+2831 MLB 650 161 5.3 105
Show 18568+2817 DBR 8 23 7.4 109
Show 19003+2840 TDT1177 115 0.7 109
Show 19019+2904 TDT1190 20 1.8 110
Show 18568+2816 MLB 756 BC 302 8.0 110
Show 18568+2816 MLB 756 AB 287 3.9 110
Show 19002+3122 HLM 14 137 12.7 110
Show 18476+2903 DAM 679 229 19.4 112
Show 18491+2834 J 1208 334 4.7 114
Show 18468+3055 BRT 261 18 4.7 117

 
 
WDS 18548+3002 : COMPONENTS
 
 
  A B
B pa=19.2°
sep=0.04"
 
C pa=141.9°
sep=0.25"
pa=149.5°
sep=0.28"
 
 
18548+3002 A
 
 
Name HD 175578 Coord arcsec 2000 185450.93+300158.1 Mag 7.8 Spectral class G5III (yellow)
PmRA 21.00 PmDE 21.0 SAO 86571 HIP 92827
Tycho2 2639-00382-1 HD 175578 BD BD+29 3391
Tycho2
Tycho2 2639-00382-1 Pflag RAmdeg 283.71224233 DEmdeg 30.03281301
PmRA 18.8 PmDE 21.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.20 EpDEm 1991.32
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.2 Q pmRA 0.9
Q pmDE 0.2 BTmag 8.722 E BTmag 0.017 VTmag 7.732
E VTmag 0.011 Prox 998 TYC T HIP 92827
CCDM RAdeg 283.71219139 DEdeg 30.03276333 EpRA 1990 1.49
EpDE 1990 1.65 E RAdeg 5.3 E DEdeg 5.0 Posflg
Corr 0.1
SAO
SAO 86571 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 0.022 Vmag 7.4 SpType G5
Double code Source 34 CatNum 9358 DM BD+29 3391
DMcomp BDsup HD 175578 M HD 0
GC RA1950rad 4.94325399 DE1950rad 0.52303426 PmRA2000 0.0025
PmDE2000 0.021
Hipparcos
Catalog H HIP 92827 Proxy RAhms 18 54 50.93
DEdms +30 01 57.9 Vmag 7.62 VarFlag R Vmag H
RAdeg 283.712 DEdeg 30.0328 AstroRef Plx 5.55
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 175578 BD BD+29 3391
CD CP Dm number +29 3391 VIred 0.84
SpType G5III R SpType Coord arcsec 2000 185450.93+300157.9
Hipparcos 2
HIP 92827 Sn 5 So 0 Nc 1
RArad 4.9517118045 DErad 0.5241705537 Plx 5.06 PmRA 20.7
PmDE 21.85 E RArad 0.39 E DErad 0.48 E Plx 0.6
E pmRA 0.41 E pmDE 0.66 Hpmag 7.7753 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.855 E BV 0.01
VI 0.87
 
 
18548+3002 B
 
 
Coord arcsec 2000 185450.93+300158.1 Mag 9.7 Calc delta mag 1.9 Calc coord yes
 
 
18548+3002 C
 
 
Coord arcsec 2000 185450.94+300157.9 Mag 12 Calc delta mag 4.2 Calc coord yes