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Doubles in session


Current system
18447+3237
LDS 4797


Nearby doubles
18' : 18461+3242
SEI 575

23' : 18457+3218
SEI 574

29' : 18425+3231
HJ 1340

32' : 18469+3254
KPP4121

37' : 18466+3210
HU 935

38' : 18476+3248
COU1154

41' : 18473+3302
TDS 945

52' : 18432+3150
UC 3654

53' : 18418+3314
KU 119

54' : 18462+3328
COU1152

56' : 18427+3326
UC 3651

59' : 18437+3141
A 253

60' : 18475+3149
BRT 262

62' : 18493+3301
ES 2287

63' : 18414+3323
TDT 997

64' : 18497+3223
J 131

65' : 18498+3249
H 5 40AB

65' : 18499+3233
HO 440

66' : 18488+3319
HJ 1349AB

70' : 18392+3242
SEI 567

72' : 18495+3316
STF2407

74' : 18494+3324
J 765

80' : 18472+3125
STF2397

81' : 18488+3136
LDS1015

81' : 18405+3139
HO 437AB

81' : 18501+3322
STFA 39AB
Sheliak



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

18447+3237 LDS 4797

 
 
18h 44m 45.77s +32° 37' 31.8" P.A. 28.00 sep 47.5 mag 17.38,17.64
 
 
Coord 2000 18447+3237 Discov num LDS4797 Comp Coord arcsec 2000 18 44 45.77 +32 37 31.8
Date first 1960 Date last 2016 Obs 10
Pa first 28 Pa last 27.5 P.A. Now (θ) 27.5°
Sep first 47.0 Sep last 47.489 Sep. Now (ρ) 47.489"
Mag pri 17.38 Mag sec 17.64 delta mag (ΔM) 0.26 Spectral class
Pri motion ra +040 Sec motion ra +032
Pri motion dec -120 Sec motion dec -110
Notes
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2090229642302460928
 
 
WDS 18447+3237 LDS 4797 : 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
18447+3237 LDS4797 1960 1 28 47.0 17.38 17.64 184445.77+323731.8
18447+3237 LDS4797 2000 3 28 47.6 17.38 17.64 184445.77+323731.8
18447+3237 LDS4797 2010 4 28 47.4 17.38 17.64 184445.77+323731.8
18447+3237 LDS4797 2015 8 28 47.5 17.38 17.64 184445.77+323731.8
18447+3237 LDS4797 2016 10 28 47.5 17.38 17.64 184445.77+323731.8

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

 
 
WDS 18447+3237 LDS 4797 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18447+3237 LDS 4797 : MEASURES
 
 
No records found.

 
 
WDS 18447+3237 : VIRTUAL EYEPIECE
 
 

18447+3237 LDS4797A mag 17.38 18447+3237 LDS4797B sep 46.0 P.A. 23.70 mag 17.64 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 18447+3237 : ALADIN DSS IMAGE @ 18h 44m 45.77s +32° 37' 31.8"
 
 
 
 
WDS 18447+3237 LDS 4797 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18447+3237 LDS4797 distance=0' 18461+3242 SEI 575 distance=18' 18457+3218 SEI 574 distance=23' 18425+3231 HJ 1340 distance=29' 18469+3254 KPP4121 distance=32' 18466+3210 HU 935 distance=37' 18476+3248 COU1154 distance=38' 18473+3302 TDS 945 distance=41' 18432+3150 UC 3654 distance=52' 18418+3314 KU 119 distance=53' 18462+3328 COU1152 distance=54' 18427+3326 UC 3651 distance=56' 18437+3141 A 253 distance=59' 18475+3149 BRT 262 distance=60' 18493+3301 ES 2287 distance=62' 18414+3323 TDT 997 distance=63' 18497+3223 J 131 distance=64' 18498+3249 H 5 40AB distance=65' 18498+3249 H 5 40AC distance=65' 18498+3249 WAL 95AE distance=65' 18498+3249 WAL 95AF distance=65' 18499+3233 HO 440 distance=65' 18498+3249 H 5 40CD distance=65' 18488+3319 HJ 1349AB distance=66' 18392+3242 SEI 567 distance=70' 18495+3316 STF2407 distance=72' 18494+3324 J 765 distance=74' 18472+3125 STF2397 distance=80' 18501+3322 BU 293EF distance=81' 18488+3136 LDS1015 distance=81' 18405+3139 HO 437AB distance=81' 18405+3139 HO 437AC distance=81' 18405+3139 HO 437AE distance=81' 18501+3322 BU 293BE distance=81' 18501+3322 BU 293BF distance=81' 18501+3322 RBR 11Aa,Ab distance=81' 18501+3322 STFA 39AB (Sheliak) distance=81' 18501+3322 BU 293AC (Sheliak) distance=81' 18501+3322 BU 293AD (Sheliak) distance=81' 18501+3322 BU 293AE (Sheliak) distance=81' 18501+3322 BU 293AF (Sheliak) distance=81' 18501+3322 CIA 3Aa1,2 (Sheliak) distance=81' 18405+3139 HO 437CD distance=81' 18506+3313 TAR 3BC distance=81' 18506+3313 TAR 3AB distance=81' 18506+3313 BKO 54AD distance=81' 18409+3132 HJ 1337 distance=82' 18486+3132 TDT1063AB distance=82' 18486+3132 TDT1063AC distance=82' 18445+3400 STTA172 distance=83' 18501+3149 A 256 distance=84' 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 18447+3237 LDS4797 28 47.5
Show 18461+3242 SEI 575 263 28.6 18
Show 18457+3218 SEI 574 263 18.7 23
Show 18425+3231 HJ 1340 79 15.4 29
Show 18469+3254 KPP4121 75 6.5 32
Show 18466+3210 HU 935 153 3.1 37
Show 18476+3248 COU1154 57 0.6 38
Show 18473+3302 TDS 945 318 1.5 41
Show 18432+3150 UC 3654 195 30.0 52
Show 18418+3314 KU 119 86 20.6 53
Show 18462+3328 COU1152 259 1.7 54
Show 18427+3326 UC 3651 218 10.7 56
Show 18437+3141 A 253 132 0.7 59
Show 18475+3149 BRT 262 342 4.8 60
Show 18493+3301 ES 2287 292 3.8 62
Show 18414+3323 TDT 997 139 0.6 63
Show 18497+3223 J 131 179 2.7 64
Show 18498+3249 H 5 40 AB 76 33.7 65
Show 18498+3249 H 5 40 AC 120 57.5 65
Show 18498+3249 WAL 95 AE 350 80.0 65
Show 18498+3249 WAL 95 AF 349 70.5 65
Show 18499+3233 HO 440 175 18.4 65
Show 18498+3249 H 5 40 CD 212 18.5 65
Show 18488+3319 HJ 1349 AB 93 29.9 66
Show 18392+3242 SEI 567 353 13.0 70
Show 18495+3316 STF2407 207 30.0 72
Show 18494+3324 J 765 333 2.3 74
Show 18472+3125 STF2397 269 3.9 80
Show 18501+3322 BU 293 EF 66 79.4 81
Show 18488+3136 LDS1015 301 110.3 81
Show 18405+3139 HO 437 AB 140 0.3 81
Show 18405+3139 HO 437 AC 272 39.9 81
Show 18405+3139 HO 437 AE 288 22.1 81
Show 18501+3322 BU 293 BE 322 112.4 81
Show 18501+3322 BU 293 BF 1 120.6 81
Show 18501+3322 RBR 11 Aa,Ab 176 0.5 81
Show Sheliak 18501+3322 STFA 39 AB 149 45.7 81
Show Sheliak 18501+3322 BU 293 AC 247 46.8 81
Show Sheliak 18501+3322 BU 293 AD 68 64.0 81
Show Sheliak 18501+3322 BU 293 AE 317 67.2 81
Show Sheliak 18501+3322 BU 293 AF 18 86.0 81
Show Sheliak 18501+3322 CIA 3 Aa1,2 88 0.0 81
Show 18405+3139 HO 437 CD 347 4.5 81
Show 18506+3313 TAR 3 BC 214 3.3 81
Show 18506+3313 TAR 3 AB 302 15.8 81
Show 18506+3313 BKO 54 AD 192 14.0 81
Show 18409+3132 HJ 1337 151 9.4 82
Show 18486+3132 TDT1063 AB 106 0.1 82
Show 18486+3132 TDT1063 AC 142 1.1 82
Show 18445+3400 STTA172 5 64.9 83
Show 18501+3149 A 256 60 2.9 84

 
 
WDS 18447+3237 : COMPONENTS
 
 
  A
B pa=23.7°
sep=45.99"
 
 
18447+3237 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184445.77+323731.8 Mag 17.38 PmRA 40.00
PmDE -120.0
 
 
18447+3237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184447.23+323813.9 Mag 17.64 PmRA 32.00
PmDE -110.0 Calc delta mag 0.26 Calc coord yes