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Doubles in session


Current system
18461+2734
SLE 366
HD 336878


Nearby doubles
15' : 18460+2720
HJ 1343

16' : 18459+2719
PHL9001

21' : 18446+2727
TVB 8

22' : 18475+2724
BRT 35

26' : 18456+2759
TDT1037

27' : 18441+2728
RAO 397

29' : 18443+2720
TDS 941

36' : 18448+2704
TDT1029

36' : 18435+2743
STF2374AB

42' : 18464+2815
TDT1047

42' : 18455+2815
STF2381

49' : 18446+2819
SLE 365

52' : 18422+2739
STF2371

54' : 18473+2825
HJ 1347AB

57' : 18421+2753
TDT1009

60' : 18499+2806
OSO 104AB

61' : 18421+2707
SLE 363AB

73' : 18429+2636
KPP1310

74' : 18491+2834
J 1208

75' : 18411+2808
SLE 104

77' : 18441+2623
HDS2653

78' : 18408+2703
SLE 362

78' : 18414+2820
TDT 999

83' : 18518+2703
KPP 829

86' : 18509+2831
MLB 650

86' : 18499+2626
STF2406



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18461+2734 SLE 366 (HD 336878)

 
 
18h 46m 04.64s +27° 34' 17.3" P.A. 337.00 sep 10.0 mag 10.60,12.38 Sp F1
 
 
Coord 2000 18461+2734 Discov num SLE 366 Comp Coord arcsec 2000 18 46 04.64 +27 34 17.3
Date first 1897 Date last 2015 Obs 11
Pa first 336 Pa last 336.8 P.A. Now (θ) 336.8°
Sep first 10.8 Sep last 9.981 Sep. Now (ρ) 9.981"
Mag pri 10.60 Mag sec 12.38 delta mag (ΔM) 1.78 Spectral class F1 (yellow-white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec +001 Sec motion dec +005
Notes N (See Notes)
rPM=0.743
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 336878 Constellation Lyra Tycho2 2116-01467-1 Gaia DR2 4539076675712950912
HD 336878
 
 
WDS 18461+2734 SLE 366 (HD 336878) : NOTES
 
 
discov_num notes refcode
SLE 366 Apparently a typographical error in Soulie's RA for the secondary led Sle1985
to his discrepant measure.
 
 
REFERENCES
 
 
refcode metd author reference
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18461+2734 SLE 366 2007 3 337 10.0 10.60 12.38 N D 184604.64+273417.3
18461+2734 SLE 366 2010 6 337 9.9 10.60 12.38 F1 N 184604.64+273417.3
18461+2734 SLE 366 2015 7 337 10.0 10.60 12.38 F1 N 184604.64+273417.3

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

 
 
WDS 18461+2734 SLE 366 (HD 336878) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18461+2734 SLE 366 (HD 336878) : MEASURES
 
 
No records found.

 
 
WDS 18461+2734 (HD 336878) : VIRTUAL EYEPIECE
 
 

18461+2734 SLE 366A mag 10.6 Sp F1 18461+2734 SLE 366B sep 9.8 P.A. 339.20 mag 12.38 virtual eyepiece
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Radius:
Components only
 
 
WDS 18461+2734 (HD 336878) : ALADIN DSS IMAGE @ 18h 46m 04.64s +27° 34' 17.3"
 
 
 
 
WDS 18461+2734 SLE 366 (HD 336878) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18461+2734 SLE 366 distance=0' 18460+2720 HJ 1343 distance=15' 18459+2719 PHL9001 distance=16' 18446+2727 TVB 8 distance=21' 18475+2724 BRT 35 distance=22' 18456+2759 TDT1037 distance=26' 18441+2728 RAO 397 distance=27' 18443+2720 TDS 941 distance=29' 18448+2704 TDT1029 distance=36' 18435+2743 STF2374AB distance=36' 18435+2743 STF2374AC distance=36' 18464+2815 TDT1047 distance=42' 18455+2815 STF2381 distance=42' 18446+2819 SLE 365 distance=49' 18422+2739 STF2371 distance=52' 18473+2825 HJ 1347AB distance=54' 18473+2825 HJ 1347AC distance=54' 18421+2753 TDT1009 distance=57' 18499+2806 OSO 104AB distance=60' 18499+2806 OSO 104AD distance=60' 18499+2806 OSO 104AE distance=60' 18499+2806 OSO 104AF distance=60' 18499+2806 OSO 104AG distance=60' 18421+2707 SLE 363AB distance=61' 18421+2707 SLE 363AC distance=61' 18429+2636 KPP1310 distance=73' 18491+2834 J 1208 distance=74' 18411+2808 SLE 104 distance=75' 18441+2623 HDS2653 distance=77' 18408+2703 SLE 362 distance=78' 18414+2820 TDT 999 distance=78' 18518+2703 KPP 829 distance=83' 18509+2831 MLB 650 distance=86' 18499+2626 STF2406 distance=86' 18398+2800 SLE 97AC distance=88' 18398+2800 COU 640AB distance=88' 18393+2731 TDT 976 distance=90' 18476+2903 DAM 679 distance=91' 18422+2851 LDS4795 distance=93' 18406+2636 COU 641 distance=94' 18413+2844 MMA 16 distance=94' 18412+2622 COU 642 distance=98' 18493+2606 BRT3334 distance=99' 18421+2857 HDS2648 distance=99' 18488+2603 TDT1066 distance=99' 18386+2706 HJ 1333 distance=104' 18404+2845 MLB 466AB distance=104' 18404+2845 SLE 96AD distance=104' 18404+2845 SLE 96AE distance=104' 18404+2845 MLB 466AC distance=104' 18404+2845 MLB 466BC distance=104' 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 18461+2734 SLE 366 337 10.0
Show 18460+2720 HJ 1343 118 7.9 15
Show 18459+2719 PHL9001 129 14.1 16
Show 18446+2727 TVB 8 334 10.7 21
Show 18475+2724 BRT 35 50 5.1 22
Show 18456+2759 TDT1037 98 0.5 26
Show 18441+2728 RAO 397 326 3.5 27
Show 18443+2720 TDS 941 92 0.8 29
Show 18448+2704 TDT1029 107 0.5 36
Show 18435+2743 STF2374 AB 40 13.4 36
Show 18435+2743 STF2374 AC 358 150.6 36
Show 18464+2815 TDT1047 228 0.6 42
Show 18455+2815 STF2381 122 8.9 42
Show 18446+2819 SLE 365 261 8.1 49
Show 18422+2739 STF2371 56 10.0 52
Show 18473+2825 HJ 1347 AB 274 18.5 54
Show 18473+2825 HJ 1347 AC 165 75.6 54
Show 18421+2753 TDT1009 264 0.5 57
Show 18499+2806 OSO 104 AB 112 5.0 60
Show 18499+2806 OSO 104 AD 27 12.7 60
Show 18499+2806 OSO 104 AE 252 15.1 60
Show 18499+2806 OSO 104 AF 46 23.6 60
Show 18499+2806 OSO 104 AG 135 22.1 60
Show 18421+2707 SLE 363 AB 109 10.6 61
Show 18421+2707 SLE 363 AC 92 17.3 61
Show 18429+2636 KPP1310 46 10.0 73
Show 18491+2834 J 1208 334 4.7 74
Show 18411+2808 SLE 104 198 9.8 75
Show 18441+2623 HDS2653 284 4.9 77
Show 18408+2703 SLE 362 99 8.0 78
Show 18414+2820 TDT 999 147 1.8 78
Show 18518+2703 KPP 829 52 7.1 83
Show 18509+2831 MLB 650 161 5.3 86
Show 18499+2626 STF2406 4 4.6 86
Show 18398+2800 SLE 97 AC 60 10.1 88
Show 18398+2800 COU 640 AB 90 0.4 88
Show 18393+2731 TDT 976 80 0.9 90
Show 18476+2903 DAM 679 229 19.4 91
Show 18422+2851 LDS4795 163 132.8 93
Show 18406+2636 COU 641 56 0.6 94
Show 18413+2844 MMA 16 8 12.4 94
Show 18412+2622 COU 642 320 2.3 98
Show 18493+2606 BRT3334 219 5.2 99
Show 18421+2857 HDS2648 194 0.3 99
Show 18488+2603 TDT1066 106 0.6 99
Show 18386+2706 HJ 1333 226 2.9 104
Show 18404+2845 MLB 466 AB 351 42.6 104
Show 18404+2845 SLE 96 AD 53 35.5 104
Show 18404+2845 SLE 96 AE 280 67.2 104
Show 18404+2845 MLB 466 AC 346 45.0 104
Show 18404+2845 MLB 466 BC 289 4.6 104

 
 
WDS 18461+2734 : COMPONENTS
 
 
  A
B pa=339.2°
sep=9.81"
 
 
18461+2734 A
 
 
Componente originario normalizzato AB Name HD 336878 Coord arcsec 2000 184604.64+273417.3 Mag 10.6
Spectral class F1 (yellow-white) PmRA 2.00 PmDE 1.0 Tycho2 2116-01467-1
HD 336878
Tycho2
Tycho2 2116-01467-1 Pflag RAmdeg 281.51931638 DEmdeg 27.57147888
PmRA 0.1 PmDE 3.3 E RAmdeg 26 E DEmdeg 28
E pmRA 2.1 E pmDE 2.1 EpRAm 1986.77 EpDEm 1988.90
Num 4 Q RAmdeg 2.3 Q DEmdeg 1.6 Q pmRA 2.3
Q pmDE 1.6 BTmag 11.180 E BTmag 0.052 VTmag 10.604
E VTmag 0.045 Prox 999 TYC T HIP
CCDM RAdeg 281.51933167 DEdeg 27.57146639 EpRA 1990 1.60
EpDE 1990 1.74 E RAdeg 32.5 E DEdeg 30.0 Posflg
Corr 0.0
 
 
18461+2734 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184604.38+273426.5 Mag 12.38 PmRA 2.00
PmDE 5.0 Calc delta mag 1.78 Calc coord yes