18452+3819 STF 2393 BC

 
 
18h 45m 11.42s +38° 19' 10.4" P.A. 296.00 sep 182.8 mag 10.40,11.62
 
 
Coord 2000 18452+3819 Discov num STF2393 Comp BC Coord arcsec 2000 18 45 11.42 +38 19 10.4
Date first 1921 Date last 2015 Obs 12
Pa first 296 Pa last 296.2 P.A. Now (θ) 296.2°
Sep first 178.4 Sep last 182.849 Sep. Now (ρ) 182.849"
Mag pri 10.40 Mag sec 11.62 delta mag (ΔM) 1.22 Spectral class
Pri motion ra +008 Sec motion ra -023
Pri motion dec -008 Sec motion dec +045
Notes N (See Notes)
rPM=1.215
This double is not physical.
 
 
18452+3819 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 173741 67330 18 45 11 +38 18 55 STF 2393 AB 2020 43 24 18.2 7.80 10.40 2.60
Show 67330 18 45 11 +38 18 55 STF 2393 AC 2015 14 302 184.5 7.80 11.62 3.82
Show 18 45 11 +38 19 10 STF 2393 BC 2015 12 296 182.8 10.40 11.62 1.22 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2096968102390858880
 
 
WDS 18452+3819 STF 2393 BC : NOTES
 
 
discov_num notes refcode
STF2393 Also known as STF2387.
AB: H 3 81. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18452+3819 STF2393 BC 2002 6 296 181.9 10.40 11.30 N D 184511.42+381910.4
18452+3819 STF2393 BC 2015 8 296 182.8 10.40 11.62 N 184511.42+381910.4

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

 
 
WDS 18452+3819 STF 2393 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18452+3819 STF 2393 BC : MEASURES
 
 
No records found.

 
 
WDS 18452+3819 : VIRTUAL EYEPIECE
 
 

18452+3819 STF2393A mag 7.8 Sp K5III 18452+3819 STF2393B sep 17.2 P.A. 23.40 mag 10.4 18452+3819 STF2393C sep 156.8 P.A. 308.30 mag 11.62 virtual eyepiece
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Radius:
Components only
 
 
WDS 18452+3819 : ALADIN DSS IMAGE @ 18h 45m 11.42s +38° 19' 10.4"
 
 
 
 
WDS 18452+3819 STF 2393 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18452+3819  STF2393BC distance=1' 18452+3819  STF2393AB distance=1' 18452+3819  STF2393AC distance=1' 18466+3821  HU 1191 distance=17' 18451+3756  ES 2020 distance=23' 18432+3822  HDS2651 distance=24' 18463+3745  ES 2484 distance=36' 18453+3856  COU1608 distance=37' 18466+3853  ES 2021BC distance=37' 18466+3853  ES 2021AB distance=38' 18466+3853  ES 2021AC distance=38' 18448+3736  BU  968AB distance=44' 18448+3736  BU  968AC distance=44' 18448+3736  STFA 38AD distance=44' 18448+3736  BU  968AE distance=44' 18448+3736  FYM  42AF distance=44' 18445+3733  ES 2482 distance=46' 18480+3858  ES 2572 distance=51' 18496+3819  FYM 173 distance=52' 18496+3818  AG  226 distance=52' 18483+3741  UC 3677 distance=54' 18452+3914  STF2392AB distance=55' 18452+3914  STF2392AC distance=55' 18452+3914  STF2392BC distance=55' 18402+3822  HDS2644 distance=59' 18433+3918  BLL  35 distance=63' 18399+3806  HU 1190 distance=64' 18446+3715  UC 3660 distance=66' 18397+3800  MET  86AB distance=68' 18397+3800  MET  86AC distance=68' 18397+3800  MET  86AD distance=68' 18397+3800  MET  86AE distance=68' 18397+3800  MET  86AF distance=68' 18397+3800  MET  86AG distance=68' 18397+3800  GII 269Aa,Ab distance=68' 18490+3914  COU1610 distance=71' 18481+3929  COU1609 distance=78' 18443+3940  STFA 37DI distance=79' 18443+3940  CHR  77Ca,Cb distance=79' 18443+3940  SHJ 277CD,F distance=79' 18443+3940  SHJ 277CD,G distance=79' 18443+3940  SHJ 277CD,H distance=79' 18443+3940  STF2383CD distance=79' 18443+3940  STF2383CE distance=79' 18443+3940  STFA 37CI distance=79' 18443+3940  SHJ 277GH distance=79' 18443+3940  SHJ 277EF distance=80' 18443+3940  SHJ 277EG distance=80' 18443+3940  STFA 37EI distance=80' 18443+3940  STF2382AB distance=82' 18443+3940  STFA 37AB,CD (Double Double) distance=82' 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 18452+3819 STF2393 BC 296 182.8 1
Show 18452+3819 STF2393 AB 24 18.2 1
Show 18452+3819 STF2393 AC 302 184.5 1
Show 18466+3821 HU 1191 338 0.2 17
Show 18451+3756 ES 2020 343 3.2 23
Show 18432+3822 HDS2651 52 0.5 24
Show 18463+3745 ES 2484 153 6.8 36
Show 18453+3856 COU1608 230 1.1 37
Show 18466+3853 ES 2021 BC 298 3.8 37
Show 18466+3853 ES 2021 AB 254 20.2 38
Show 18466+3853 ES 2021 AC 261 23.1 38
Show 18448+3736 BU 968 AB 50 22.3 44
Show 18448+3736 BU 968 AC 270 48.9 44
Show 18448+3736 STFA 38 AD 150 43.7 44
Show 18448+3736 BU 968 AE 298 62.5 44
Show 18448+3736 FYM 42 AF 330 77.5 44
Show 18445+3733 ES 2482 161 12.4 46
Show 18480+3858 ES 2572 66 6.3 51
Show 18496+3819 FYM 173 166 19.3 52
Show 18496+3818 AG 226 54 26.0 52
Show 18483+3741 UC 3677 338 64.3 54
Show 18452+3914 STF2392 AB 314 2.8 55
Show 18452+3914 STF2392 AC 173 23.8 55
Show 18452+3914 STF2392 BC 169 26.2 55
Show 18402+3822 HDS2644 76 0.1 59
Show 18433+3918 BLL 35 192 60.8 63
Show 18399+3806 HU 1190 167 1.7 64
Show 18446+3715 UC 3660 258 29.3 66
Show 18397+3800 MET 86 AB 325 1.8 68
Show 18397+3800 MET 86 AC 356 4.8 68
Show 18397+3800 MET 86 AD 355 7.8 68
Show 18397+3800 MET 86 AE 38 8.2 68
Show 18397+3800 MET 86 AF 110 11.8 68
Show 18397+3800 MET 86 AG 111 11.8 68
Show 18397+3800 GII 269 Aa,Ab 110 0.2 68
Show 18490+3914 COU1610 145 0.4 71
Show 18481+3929 COU1609 202 0.8 78
Show 18443+3940 STFA 37 DI 37 121.6 79
Show 18443+3940 CHR 77 Ca,Cb 225 0.1 79
Show 18443+3940 SHJ 277 CD,F 93.3 79
Show 18443+3940 SHJ 277 CD,G 293 75.1 79
Show 18443+3940 SHJ 277 CD,H 313 95.7 79
Show 18443+3940 STF2383 CD 75 2.3 79
Show 18443+3940 STF2383 CE 334 63.2 79
Show 18443+3940 STFA 37 CI 37 120.4 79
Show 18443+3940 SHJ 277 GH 358 35.8 79
Show 18443+3940 SHJ 277 EF 37 45.4 80
Show 18443+3940 SHJ 277 EG 236 50.0 80
Show 18443+3940 STFA 37 EI 68 108.9 80
Show 18443+3940 STF2382 AB 345 2.2 82
Show Double Double 18443+3940 STFA 37 AB,CD 172 209.4 82

 
 
WDS 18452+3819 : COMPONENTS
 
 
  A B
B pa=23.4°
sep=17.21"
 
C pa=308.3°
sep=156.81"
pa=302.1°
sep=153.27"
 
 
18452+3819 A
 
 
Name HD 173741 Coord arcsec 2000 184510.84+381854.6 Mag 7.8 Spectral class K5III (yellow-orange)
PmRA -7.00 PmDE -47.0 SAO 67330 HIP 92007
Tycho2 3118-01211-1 HD 173741 GC 25696 BD BD+38 3280
Tycho2
Tycho2 3118-01211-1 Pflag RAmdeg 281.29512863 DEmdeg 38.31506971
PmRA -13.4 PmDE -41.8 E RAmdeg 7 E DEmdeg 6
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.59 EpDEm 1991.17
Num 13 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.691 E BTmag 0.023 VTmag 7.802
E VTmag 0.012 Prox 158 TYC T HIP 92007
CCDM A RAdeg 281.29516833 DEdeg 38.31516667 EpRA 1990 1.51
EpDE 1990 1.63 E RAdeg 6.6 E DEdeg 6.2 Posflg
Corr 0.0
SAO
SAO 67330 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.063 Vmag 7.6 SpType K0
Double code Source 70 CatNum 25696 DM BD+38 3280
DMcomp BDsup HD 173741 M HD 0
GC 25696 RA1950rad 4.90210959 DE1950rad 0.6677959 PmRA2000 -0.0012
PmDE2000 -0.063
Hipparcos
Catalog H HIP 92007 Proxy RAhms 18 45 10.84
DEdms +38 18 54.6 Vmag 7.6 VarFlag 1 R Vmag G
RAdeg 281.295 DEdeg 38.3152 AstroRef A Plx -0.08
CCDM 18451+3819 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 23 Rho 15.858 HD 173741 BD BD+38 3280
CD CP Dm number +38 3280 VIred 1.62
SpType K5III R SpType Coord arcsec 2000 184510.84+381854.6
Hipparcos 2
HIP 92007 Sn 15 So 3 Nc 2
RArad 4.9095267952 DErad 0.6687258584 Plx 1.45 PmRA -8.05
PmDE -46.17 E RArad 1.06 E DErad 1.09 E Plx 1.3
E pmRA 1.38 E pmDE 1.57 Hpmag 7.7228 E Hpmag 0.0137
SHp 0.025 VA 0 BV 1.55 E BV 0.12
VI 1.62
 
 
18452+3819 B
 
 
Coord arcsec 2000 184511.42+381910.4 Coord calc 184511.42+381910.4 Mag 10.4 PmRA 8.00
PmDE -8.0 Calc delta mag 2.6
 
 
18452+3819 C
 
 
Coord arcsec 2000 184500.39+382031.8 Mag 11.62 PmRA -23.00 PmDE 45.0
Calc delta mag 3.82 Calc coord yes