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Current system
18151+2136
LDS 4780


Nearby doubles
13' : 18144+2127
HJ 2828

16' : 18142+2127
BIG 2

23' : 18135+2142
TDS 909

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TDT 743

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TDT 766

49' : 18183+2114
LDS4784

62' : 18141+2235
TDT 755

65' : 18130+2232
HJ 2825AB

66' : 18155+2030
RAO 385

71' : 18200+2120
AG 221AB

72' : 18124+2236
KPP4091

74' : 18099+2128
LAW 6

76' : 18165+2249
HU 319AB

77' : 18166+2022
KPP3329

78' : 18173+2025
J 759

79' : 18206+2126
UC 3554

80' : 18203+2104
HDS2592

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HO 268

81' : 18163+2016
HO 269

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J 2124

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COU 202

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WFC 206

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BU 641

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TDT 703



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

18151+2136 LDS 4780

 
 
18h 15m 05.16s +21° 35' 28.2" P.A. 206.00 sep 124.5 mag 12.34,16.60
 
 
Coord 2000 18151+2136 Discov num LDS4780 Comp Coord arcsec 2000 18 15 05.16 +21 35 28.2
Date first 1960 Date last 2016 Obs 12
Pa first 206 Pa last 206 P.A. Now (θ) 206°
Sep first 124.0 Sep last 124.494 Sep. Now (ρ) 124.494"
Mag pri 12.34 Mag sec 16.60 delta mag (ΔM) 4.26 Spectral class
Pri motion ra +066 Sec motion ra +079
Pri motion dec -132 Sec motion dec -138
Notes
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1579-00572-1 Gaia DR2 4529598546192505728
 
 
WDS 18151+2136 LDS 4780 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18151+2136 LDS4780 1999 2 206 124.6 12.34 16.60 D 181505.14+213527.9
18151+2136 LDS4780 2001 3 206 124.5 12.34 16.60 D 181505.14+213527.9
18151+2136 LDS4780 2010 4 206 124.5 12.34 16.60 181505.16+213528.2
18151+2136 LDS4780 2015 5 206 124.5 12.34 16.60 181505.16+213528.2
18151+2136 LDS4780 2016 12 206 124.5 12.34 16.60 181505.16+213528.2

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

 
 
WDS 18151+2136 LDS 4780 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18151+2136 LDS 4780 : MEASURES
 
 
No records found.

 
 
WDS 18151+2136 : VIRTUAL EYEPIECE
 
 

18151+2136 LDS4780A mag 12.34 18151+2136 LDS4780B sep 122.9 P.A. 204.40 mag 16.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18151+2136 : ALADIN DSS IMAGE @ 18h 15m 05.16s +21° 35' 28.2"
 
 
 
 
WDS 18151+2136 LDS 4780 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18151+2136 LDS4780 distance=0' 18144+2127 HJ 2828 distance=13' 18142+2127 BIG 2 distance=16' 18135+2142 TDS 909 distance=23' 18133+2118 TDT 743 distance=31' 18162+2211 TDT 766 distance=40' 18183+2114 LDS4784 distance=49' 18141+2235 TDT 755 distance=62' 18130+2232 HJ 2825AB distance=65' 18130+2232 HJ 2825AC distance=65' 18155+2030 RAO 385 distance=66' 18103+2128 BRT2442BC distance=67' 18103+2128 HEI9002A,BC distance=68' 18200+2120 AG 221AB distance=71' 18200+2120 AG 221AC distance=71' 18124+2236 KPP4091 distance=72' 18099+2128 LAW 6 distance=74' 18165+2249 HU 319AB distance=76' 18165+2249 HU 319AC distance=76' 18166+2022 KPP3329 distance=77' 18173+2025 J 759 distance=78' 18206+2126 UC 3554 distance=79' 18203+2104 HDS2592 distance=80' 18140+2017 HO 268 distance=81' 18163+2016 HO 269 distance=81' 18097+2107 COU 117 distance=82' 18153+2012 J 2124 distance=84' 18205+2055 COU 202 distance=86' 18163+2301 TDT 769AB distance=87' 18163+2301 GII 263Aa,Ab distance=87' 18163+2301 TDT 769AC distance=87' 18204+2048 WFC 206 distance=88' 18218+2130 BU 641 distance=94' 18085+2113 TDT 703 distance=95' 18208+2114 FUR 3 distance=96' 18218+2115 FUR 4 distance=97' 18148+2314 POU3366 distance=99' 18088+2049 AGC 8 distance=101' 18175+2312 POU3381 distance=103' 18144+1953 HDS2576 distance=104' 18171+2315 POU3378 distance=104' 18172+1955 TDT 775 distance=105' 18156+2321 SLE 148 distance=106' 18206+2248 STF2310 distance=106' 18200+2257 SLE 155 distance=106' 18190+2307 POU3384 distance=108' 18154+1946 STT 346 distance=110' 18165+2324 BLL 32AB distance=111' 18165+2324 BUP 180AC distance=111' 18225+2056 AZC 104 distance=111' 18181+2318 BUP 181AB distance=111' 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 18151+2136 LDS4780 206 124.5
Show 18144+2127 HJ 2828 109 16.4 13
Show 18142+2127 BIG 2 140 34.5 16
Show 18135+2142 TDS 909 21 1.6 23
Show 18133+2118 TDT 743 68 1.0 31
Show 18162+2211 TDT 766 213 2.4 40
Show 18183+2114 LDS4784 61 121.3 49
Show 18141+2235 TDT 755 77 1.8 62
Show 18130+2232 HJ 2825 AB 31 14.5 65
Show 18130+2232 HJ 2825 AC 343 90.4 65
Show 18155+2030 RAO 385 87 0.8 66
Show 18103+2128 BRT2442 BC 74 3.9 67
Show 18103+2128 HEI9002 A,BC 59 14.4 68
Show 18200+2120 AG 221 AB 12 1.8 71
Show 18200+2120 AG 221 AC 9 9.7 71
Show 18124+2236 KPP4091 171 1.9 72
Show 18099+2128 LAW 6 267 1.1 74
Show 18165+2249 HU 319 AB 125 0.3 76
Show 18165+2249 HU 319 AC 201 2.8 76
Show 18166+2022 KPP3329 203 1.5 77
Show 18173+2025 J 759 82 2.5 78
Show 18206+2126 UC 3554 172 16.8 79
Show 18203+2104 HDS2592 184 0.2 80
Show 18140+2017 HO 268 180 1.0 81
Show 18163+2016 HO 269 152 8.9 81
Show 18097+2107 COU 117 49 2.4 82
Show 18153+2012 J 2124 348 3.9 84
Show 18205+2055 COU 202 294 0.2 86
Show 18163+2301 TDT 769 AB 22 0.5 87
Show 18163+2301 GII 263 Aa,Ab 136 0.1 87
Show 18163+2301 TDT 769 AC 286 2.0 87
Show 18204+2048 WFC 206 45 9.4 88
Show 18218+2130 BU 641 341 0.8 94
Show 18085+2113 TDT 703 176 0.7 95
Show 18208+2114 FUR 3 324 2.4 96
Show 18218+2115 FUR 4 32 3.1 97
Show 18148+2314 POU3366 238 13.7 99
Show 18088+2049 AGC 8 136 23.5 101
Show 18175+2312 POU3381 88 14.4 103
Show 18144+1953 HDS2576 68 1.0 104
Show 18171+2315 POU3378 200 4.3 104
Show 18172+1955 TDT 775 156 0.9 105
Show 18156+2321 SLE 148 189 20.0 106
Show 18206+2248 STF2310 235 5.1 106
Show 18200+2257 SLE 155 70 10.9 106
Show 18190+2307 POU3384 76 9.0 108
Show 18154+1946 STT 346 329 5.3 110
Show 18165+2324 BLL 32 AB 2 126.7 111
Show 18165+2324 BUP 180 AC 354 120.7 111
Show 18225+2056 AZC 104 274 33.6 111
Show 18181+2318 BUP 181 AB 223 37.5 111

 
 
WDS 18151+2136 : COMPONENTS
 
 
  A
B pa=204.4°
sep=122.87"
 
 
18151+2136 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181505.16+213528.2 Mag 12.34 PmRA 66.00
PmDE -132.0 Tycho2 1579-00572-1
Tycho2
Tycho2 1579-00572-1 Pflag RAmdeg 273.77145461 DEmdeg 21.59110493
PmRA 65.4 PmDE -137.4 E RAmdeg 88 E DEmdeg 77
E pmRA 2.0 E pmDE 2.0 EpRAm 1962.88 EpDEm 1970.59
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.6 Q pmRA 0.3
Q pmDE 0.6 BTmag 13.938 E BTmag 0.341 VTmag 12.339
E VTmag 0.163 Prox 971 TYC HIP
CCDM RAdeg 273.77128528 DEdeg 21.59142222 EpRA 1990 1.37
EpDE 1990 1.68 E RAdeg 106.3 E DEdeg 87.0 Posflg
Corr -0.2
 
 
18151+2136 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181501.52+213336.3 Mag 16.6 PmRA 79.00
PmDE -138.0 Calc delta mag 4.26 Calc coord yes