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Doubles in session


Current system
18474+0841
ELP 43


Nearby doubles
9' : 18480+0841
HU 253

16' : 18469+0856
J 2148AB

27' : 18463+0821
TDT1045

35' : 18477+0916
HU 252AB

37' : 18496+0823
HEI 805

46' : 18504+0850
J 530

48' : 18504+0900
BRT2610

49' : 18507+0843
J 1835

50' : 18508+0842
HU 256

53' : 18502+0807
J 2236

53' : 18458+0755
TDT1040

53' : 18498+0801
HJ 869

55' : 18503+0807
HU 254

55' : 18510+0854
J 2532

55' : 18456+0754
TDT1038

59' : 18479+0743
STF2389

62' : 18488+0745
J 1274

72' : 18447+0747
J 2921

75' : 18490+0732
J 808

81' : 18510+0942
TDT1084

82' : 18461+1000
J 1215

83' : 18462+1001
HEI 804

85' : 18422+0917
BRT2179

86' : 18422+0916
CVE 12

87' : 18528+0811
TDT1106

87' : 18418+0818
J 1214



Selections
Full WDS
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.

18474+0841 ELP 43

 
 
18h 47m 25.59s +08° 41' 07.4" P.A. 58.00 sep 7.0 mag 8.97,12.73
 
 
Coord 2000 18474+0841 Discov num ELP  43 Comp Coord arcsec 2000 18 47 25.59 +08 41 07.4
Date first 1999 Date last 2015 Obs 6
Pa first 58 Pa last 58.1 P.A. Now (θ) 58.1°
Sep first 7.0 Sep last 7.011 Sep. Now (ρ) 7.011"
Mag pri 8.97 Mag sec 12.73 delta mag (ΔM) 3.76 Spectral class
Pri motion ra -011 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 1026-01952-1 Gaia DR2 4287131252752675712
 
 
WDS 18474+0841 ELP 43 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
ElP2015 A j Elliott, P., Huelamo, N., Bouy, H., Bayo, A., Melo, C.H.F., Torres, C.A.O., 2015A&A...580A..88E
ElP2015 +E2 Sterzik, M.F., Quast, G.R., Chauvin, G., & Barrado, D.
ElP2015 A&A 580, A88, 2015
ElP2016 A j Elliott, P. & Bayo, A. 2016MNRAS.459.4499E
ElP2016 MNRAS 459, 4499, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18474+0841 ELP 43 2009 3 59 7.0 8.97 12.73 K 184725.59+084107.4
18474+0841 ELP 43 2015 4 58 7.0 8.97 12.73 K 184725.59+084107.4

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

 
 
WDS 18474+0841 ELP 43 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18474+0841 ELP 43 : MEASURES
 
 
No records found.

 
 
WDS 18474+0841 : VIRTUAL EYEPIECE
 
 

18474+0841 ELP 43A mag 8.97 18474+0841 ELP 43B sep 7.0 P.A. 57.80 mag 12.73 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18474+0841 : ALADIN DSS IMAGE @ 18h 47m 25.59s +08° 41' 07.4"
 
 
 
 
WDS 18474+0841 ELP 43 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18474+0841 ELP 43 distance=0' 18480+0841 HU 253 distance=9' 18469+0856 DAM 120BC distance=16' 18469+0856 J 2148AB distance=16' 18463+0821 TDT1045 distance=27' 18477+0916 HU 252AB distance=35' 18477+0916 GII 271Aa,Ab distance=35' 18496+0823 HEI 805 distance=37' 18504+0850 J 530 distance=46' 18504+0900 BRT2610 distance=48' 18507+0843 J 1835 distance=49' 18508+0842 HU 256 distance=50' 18502+0807 J 2236 distance=53' 18458+0755 TDT1040 distance=53' 18498+0801 HJ 869 distance=53' 18503+0807 HU 254 distance=55' 18510+0854 J 2532 distance=55' 18456+0754 TDT1038 distance=55' 18479+0743 STF2389 distance=59' 18488+0745 J 1274 distance=62' 18447+0747 J 2921 distance=72' 18490+0732 J 808 distance=75' 18510+0942 TDT1084 distance=81' 18461+1000 J 1215 distance=82' 18462+1001 HEI 804 distance=83' 18422+0917 BRT2179 distance=85' 18422+0916 CVE 12 distance=86' 18528+0811 TDT1106 distance=87' 18418+0818 J 1214 distance=87' 18431+0742 LDS1013AB distance=88' 18511+0949 J 2927AB distance=88' 18511+0949 DAM 123AC distance=88' 18431+0742 LDS1013BC distance=89' 18427+0742 HEI 870AB distance=92' 18427+0742 HEI 870Aa,Ab distance=92' 18411+0841 J 526 distance=94' 18535+0912 ROE 112BC distance=95' 18535+0912 ROE 112AB distance=95' 18535+0912 ROE 112AC distance=95' 18456+0708 KPP1100 distance=97' 18412+0811 TDT 995 distance=98' 18422+0739 HEI 869 distance=100' 18495+0705 HJ 867 distance=101' 18478+1022 TDT1058 distance=102' 18417+0740 GII 62 distance=105' 18455+1024 BPMA 58 distance=107' 18477+1029 BRT1310 distance=107' 18463+1030 BPM 824 distance=111' 18432+1013 GWP2795 distance=111' 18549+0830 HU 259 distance=112' 18475+0648 TDT1057AB distance=114' 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 18474+0841 ELP 43 58 7.0
Show 18480+0841 HU 253 311 0.7 9
Show 18469+0856 DAM 120 BC 91 8.1 16
Show 18469+0856 J 2148 AB 168 5.2 16
Show 18463+0821 TDT1045 302 0.7 27
Show 18477+0916 HU 252 AB 16 0.1 35
Show 18477+0916 GII 271 Aa,Ab 175 0.1 35
Show 18496+0823 HEI 805 214 2.8 37
Show 18504+0850 J 530 185 3.7 46
Show 18504+0900 BRT2610 353 4.0 48
Show 18507+0843 J 1835 176 8.5 49
Show 18508+0842 HU 256 41 4.3 50
Show 18502+0807 J 2236 185 4.6 53
Show 18458+0755 TDT1040 186 2.3 53
Show 18498+0801 HJ 869 260 10.1 53
Show 18503+0807 HU 254 157 1.1 55
Show 18510+0854 J 2532 277 4.7 55
Show 18456+0754 TDT1038 238 0.4 55
Show 18479+0743 STF2389 310 31.9 59
Show 18488+0745 J 1274 153 3.1 62
Show 18447+0747 J 2921 180 6.0 72
Show 18490+0732 J 808 343 1.6 75
Show 18510+0942 TDT1084 6 0.5 81
Show 18461+1000 J 1215 128 1.8 82
Show 18462+1001 HEI 804 129 1.7 83
Show 18422+0917 BRT2179 250 5.4 85
Show 18422+0916 CVE 12 349 3.5 86
Show 18528+0811 TDT1106 257 0.5 87
Show 18418+0818 J 1214 160 4.0 87
Show 18431+0742 LDS1013 AB 294 112.8 88
Show 18511+0949 J 2927 AB 304 3.1 88
Show 18511+0949 DAM 123 AC 143 5.5 88
Show 18431+0742 LDS1013 BC 226 0.4 89
Show 18427+0742 HEI 870 AB 347 1.7 92
Show 18427+0742 HEI 870 Aa,Ab 246 0.9 92
Show 18411+0841 J 526 237 2.6 94
Show 18535+0912 ROE 112 BC 223 36.3 95
Show 18535+0912 ROE 112 AB 239 7.3 95
Show 18535+0912 ROE 112 AC 226 43.3 95
Show 18456+0708 KPP1100 154 8.7 97
Show 18412+0811 TDT 995 54 0.4 98
Show 18422+0739 HEI 869 225 2.0 100
Show 18495+0705 HJ 867 299 9.7 101
Show 18478+1022 TDT1058 212 0.4 102
Show 18417+0740 GII 62 246 0.9 105
Show 18455+1024 BPMA 58 183 160.7 107
Show 18477+1029 BRT1310 21 3.9 107
Show 18463+1030 BPM 824 69 56.1 111
Show 18432+1013 GWP2795 55 31.6 111
Show 18549+0830 HU 259 3 0.2 112
Show 18475+0648 TDT1057 AB 121 2.3 114

 
 
WDS 18474+0841 : COMPONENTS
 
 
  A
B pa=57.8°
sep=6.95"
 
 
18474+0841 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184725.59+084107.4 Mag 8.97 PmRA -11.00
PmDE -18.0
 
 
18474+0841 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184725.99+084111.1 Mag 12.73 Tycho2 1026-01952-1
Calc delta mag 3.76 Calc coord yes
Tycho2
Tycho2 1026-01952-1 Pflag RAmdeg 281.85662876 DEmdeg 8.68540893
PmRA -11.1 PmDE -18.2 E RAmdeg 97 E DEmdeg 108
E pmRA 3.3 E pmDE 3.2 EpRAm 1981.34 EpDEm 1976.99
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.404 E BTmag 0.347 VTmag 12.324
E VTmag 0.209 Prox 999 TYC HIP
CCDM RAdeg 281.85665472 DEdeg 8.68545056 EpRA 1990 1.77
EpDE 1990 1.74 E RAdeg 103.0 E DEdeg 118.3 Posflg
Corr 0.0