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Doubles in session


Current system
18576+5331
LDS 4802 AB


Nearby doubles
26' : 18588+5307
BEM 36

35' : 19014+5328
BEM 37

37' : 19010+5311
A 1388

46' : 18560+5414
TDT1133

48' : 18525+5319
KPP4125

54' : 18558+5240
ES 650AB

56' : 18541+5417
ES 976

59' : 19036+5307
HDS2701

62' : 18563+5432
GIC 154AB

64' : 18516+5259
TRN 3AB

69' : 19031+5419
STI2408

81' : 18593+5450
A 1387AB

81' : 18586+5210
MLR 638

89' : 19002+5207
ES 651

97' : 18471+5356
A 1382

98' : 19084+5313
TDT1244

101' : 18512+5210
BEM 35

101' : 19089+5332
BEM 38

107' : 19092+5307
TDT1253

107' : 19020+5153
LDS4804

109' : 18571+5143
SHY 749

112' : 19028+5150
ES 2671

114' : 19052+5201
ES 978

118' : 19025+5142
TDT1193

120' : 19025+5141
KPP4135

120' : 18495+5157
UC 3685



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

18576+5331 LDS 4802 AB

 
 
18h 57m 37.94s +53° 31' 14.2" P.A. 198.00 sep 2.3 mag 12.10,13.00 Sp M3.5V
 
 
Coord 2000 18576+5331 Discov num LDS4802 Comp AB Coord arcsec 2000 18 57 37.94 +53 31 14.2
Date first 1960 Date last 2016 Obs 4
Pa first 170 Pa last 197.5 P.A. Now (θ) 197.5°
Sep first 1.5 Sep last 2.316 Sep. Now (ρ) 2.316"
Mag pri 12.10 Mag sec 13.00 delta mag (ΔM) 0.9 Spectral class M3.5V (red)
Pri motion ra +256 Sec motion ra +241
Pri motion dec -053 Sec motion dec -044
Notes T (Parallax indicates physical)
rPM=0.067 (< 0.3, Physical double)
This double is physical.
 
 
18576+5331 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 57 38 +53 31 14 LDS 4802 AB 2016 4 198 2.3 12.10 13.00 0.90 <===
Show 18 57 38 +53 31 14 LDS 4802 AC 2016 5 163 42.7 12.10 16.80 4.70
Show 18 57 38 +53 31 13 LDS 4802 BC 2015 2 162 41.7 13.00 16.80 3.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2146576757065535360
 
 
WDS 18576+5331 LDS 4802 AB : 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
18576+5331 LDS4802 AB 1960 1 170 1.5 12.06 13.00 185737.94+533114.2
18576+5331 LDS4802 AB 2016 3 198 2.3 12.06 13.00 M3.5V 185737.94+533114.2

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

 
 
WDS 18576+5331 LDS 4802 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18576+5331 LDS 4802 AB : MEASURES
 
 
No records found.

 
 
WDS 18576+5331 : VIRTUAL EYEPIECE
 
 

18576+5331 LDS4802A mag 12.1 Sp M3.5V 18576+5331 LDS4802B sep 1.3 P.A. 191.60 mag 13 Sp WD 18576+5331 LDS4802C sep 41.5 P.A. 169.60 mag 16.8 Sp WD virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18576+5331 : ALADIN DSS IMAGE @ 18h 57m 37.94s +53° 31' 14.2"
 
 
 
 
WDS 18576+5331 LDS 4802 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18576+5331 LDS4802AB distance=1' 18576+5331 LDS4802AC distance=1' 18576+5331 LDS4802BC distance=1' 18588+5307 BEM 36 distance=26' 19014+5328 BEM 37 distance=35' 19010+5311 A 1388 distance=37' 18560+5414 TDT1133 distance=46' 18525+5319 KPP4125 distance=48' 18558+5240 ES 650AB distance=54' 18558+5240 ES 650AC distance=54' 18541+5417 ES 976 distance=56' 19036+5307 HDS2701 distance=59' 18563+5432 HDS2682Aa,Ab distance=62' 18563+5432 GIC 154AB distance=62' 18516+5259 TRN 3AB distance=64' 18516+5259 LEP 90AC distance=64' 19031+5419 STI2408 distance=69' 18593+5450 A 1387AB distance=81' 18593+5450 MLR 575AB,C distance=81' 18586+5210 MLR 638 distance=81' 19021+5216 HU 757BC distance=86' 19021+5216 STF2450A,BC distance=86' 19002+5207 ES 651 distance=89' 18471+5356 A 1382 distance=97' 19084+5313 TDT1244 distance=98' 18512+5210 BEM 35 distance=101' 19089+5332 BEM 38 distance=101' 19092+5307 TDT1253 distance=107' 19020+5153 LDS4804 distance=107' 18571+5143 SHY 749 distance=109' 19028+5150 ES 2671 distance=112' 19052+5201 ES 978 distance=114' 19025+5142 TDT1193 distance=118' 19025+5141 KPP4135 distance=120' 18495+5157 UC 3685 distance=120' 18526+5140 TDT1102 distance=121' 18459+5228 RAO 398 distance=124' 18527+5135 COU2517 distance=125' 18471+5455 TOI1746 distance=125' 18499+5516 MLR 574 distance=125' 18563+5537 MLB 138AB distance=126' 19030+5135 STF2451 distance=126' 18542+5535 STI2395 distance=127' 19106+5429 A 1391 distance=128' 19107+5431 TDT1275 distance=130' 19086+5208 MLR 639 distance=130' 18461+5212 MLR 637 distance=132' 18598+5543 ES 1748 distance=134' 19011+5121 ES 789 distance=135' 18583+5114 KPP 430 distance=138' 18443+5443 UC 3659 distance=138' 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 18576+5331 LDS4802 AB 198 2.3 1
Show 18576+5331 LDS4802 AC 163 42.7 1
Show 18576+5331 LDS4802 BC 162 41.7 1
Show 18588+5307 BEM 36 337 11.8 26
Show 19014+5328 BEM 37 309 11.2 35
Show 19010+5311 A 1388 262 5.2 37
Show 18560+5414 TDT1133 262 0.9 46
Show 18525+5319 KPP4125 267 1.7 48
Show 18558+5240 ES 650 AB 329 4.6 54
Show 18558+5240 ES 650 AC 197 26.7 54
Show 18541+5417 ES 976 278 5.0 56
Show 19036+5307 HDS2701 305 0.1 59
Show 18563+5432 HDS2682 Aa,Ab 327 0.4 62
Show 18563+5432 GIC 154 AB 170 118.8 62
Show 18516+5259 TRN 3 AB 101 1.1 64
Show 18516+5259 LEP 90 AC 327 206.5 64
Show 19031+5419 STI2408 213 12.8 69
Show 18593+5450 A 1387 AB 351 0.3 81
Show 18593+5450 MLR 575 AB,C 227 21.8 81
Show 18586+5210 MLR 638 132 0.3 81
Show 19021+5216 HU 757 BC 168 0.2 86
Show 19021+5216 STF2450 A,BC 300 5.2 86
Show 19002+5207 ES 651 138 5.1 89
Show 18471+5356 A 1382 226 4.6 97
Show 19084+5313 TDT1244 215 2.4 98
Show 18512+5210 BEM 35 156 17.2 101
Show 19089+5332 BEM 38 104 13.3 101
Show 19092+5307 TDT1253 317 0.4 107
Show 19020+5153 LDS4804 227 42.2 107
Show 18571+5143 SHY 749 208 999.9 109
Show 19028+5150 ES 2671 289 7.9 112
Show 19052+5201 ES 978 199 5.1 114
Show 19025+5142 TDT1193 91 1.2 118
Show 19025+5141 KPP4135 36 1.6 120
Show 18495+5157 UC 3685 147 73.5 120
Show 18526+5140 TDT1102 95 2.0 121
Show 18459+5228 RAO 398 190 2.7 124
Show 18527+5135 COU2517 109 0.9 125
Show 18471+5455 TOI1746 351 0.9 125
Show 18499+5516 MLR 574 55 1.1 125
Show 18563+5537 MLB 138 AB 63 4.9 126
Show 19030+5135 STF2451 84 1.9 126
Show 18542+5535 STI2395 164 12.1 127
Show 19106+5429 A 1391 22 0.2 128
Show 19107+5431 TDT1275 195 0.6 130
Show 19086+5208 MLR 639 37 0.4 130
Show 18461+5212 MLR 637 102 0.8 132
Show 18598+5543 ES 1748 54 6.6 134
Show 19011+5121 ES 789 264 4.5 135
Show 18583+5114 KPP 430 144 4.7 138
Show 18443+5443 UC 3659 178 8.1 138

 
 
WDS 18576+5331 : COMPONENTS
 
 
  A B
B pa=191.6°
sep=1.33"
 
C pa=169.6°
sep=41.47"
pa=168.9°
sep=40.24"
 
 
18576+5331 A
 
 
Coord arcsec 2000 185737.94+533114.2 Mag 12.1 Spectral class M3.5V (red) PmRA 256.00
PmDE -53.0
 
 
18576+5331 B
 
 
Coord arcsec 2000 185737.91+533112.9 Coord calc 185737.91+533112.9 Mag 13 Spectral class WD (Wolf-Rayet)
PmRA 241.00 PmDE -44.0 Calc delta mag 0.9
 
 
18576+5331 C
 
 
Coord arcsec 2000 185738.78+533033.4 Mag 16.8 Spectral class WD (Wolf-Rayet) Calc delta mag 4.7
Calc coord yes