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Current system
20418+0156
GWP 2986


Nearby doubles
11' : 20414+0147
BAL1570

22' : 20419+0218
UC 252

23' : 20413+0216
BAL1569

25' : 20434+0204
GWP2989

27' : 20427+0217
GRV 370

31' : 20409+0128
BAL1568

46' : 20393+0219
BAL1567

46' : 20388+0202
HJ 920

46' : 20400+0118
A 2283AB

49' : 20414+0244
GWP2984

51' : 20387+0156
J 569

51' : 20414+0105
GWP2985

53' : 20389+0128
KPP3420

56' : 20455+0201
BAL1571

57' : 20425+0100
TDT2487

58' : 20393+0112
BAL1217

61' : 20431+0253
AG 262

62' : 20433+0059
SLN 39

62' : 20419+0258
HJ 2988

63' : 20440+0049
HJ 923

64' : 20459+0211
GRV 377

65' : 20376+0211
GRV 364

65' : 20377+0152
J 3255

69' : 20424+0304
KPP3360

72' : 20373+0134
GWP2973

74' : 20372+0135
J 2574



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

20418+0156 GWP 2986

 
 
20h 41m 49.67s +01° 55' 46.5" P.A. 350.00 sep 16.1 mag 11.20,12.50
 
 
Coord 2000 20418+0156 Discov num GWP2986 Comp Coord arcsec 2000 20 41 49.67 +01 55 46.5
Date first 1994 Date last 2016 Obs 10
Pa first 351 Pa last 350 P.A. Now (θ) 350°
Sep first 15.4 Sep last 16.061 Sep. Now (ρ) 16.061"
Mag pri 11.20 Mag sec 12.50 delta mag (ΔM) 1.3 Spectral class
Pri motion ra +110 Sec motion ra +122
Pri motion dec +058 Sec motion dec +052
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 4231795134599896832
 
 
WDS 20418+0156 GWP 2986 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP (RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP (RA 12h00m to 23h59m, DEC +20 to -20 deg)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20418+0156 GWP2986 2000 2 350 16.1 11.20 12.50 V R 204149.67+015546.5
20418+0156 GWP2986 2010 4 350 15.9 11.20 12.50 V R 204149.67+015546.5
20418+0156 GWP2986 2015 5 350 16.1 11.20 12.50 V R 204149.67+015546.5
20418+0156 GWP2986 2016 10 350 16.1 11.20 12.50 V R 204149.67+015546.5

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

 
 
WDS 20418+0156 GWP 2986 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20418+0156 GWP 2986 : MEASURES
 
 
No records found.

 
 
WDS 20418+0156 : VIRTUAL EYEPIECE
 
 

20418+0156 GWP2986A mag 11.2 20418+0156 GWP2986B sep 16.1 P.A. 350.00 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20418+0156 : ALADIN DSS IMAGE @ 20h 41m 49.67s +01° 55' 46.5"
 
 
 
 
WDS 20418+0156 GWP 2986 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20418+0156 GWP2986 distance=0' 20414+0147 BAL1570 distance=11' 20419+0218 UC 252 distance=22' 20413+0216 BAL1569 distance=23' 20434+0204 GWP2989 distance=25' 20427+0217 GRV 370 distance=27' 20409+0128 BAL1568 distance=31' 20393+0219 BAL1567 distance=46' 20388+0202 HJ 920 distance=46' 20400+0118 A 2283AB distance=46' 20414+0244 GWP2984 distance=49' 20387+0156 J 569 distance=51' 20414+0105 GWP2985 distance=51' 20389+0128 KPP3420 distance=53' 20455+0201 BAL1571 distance=56' 20425+0100 TDT2487 distance=57' 20393+0112 BAL1217 distance=58' 20431+0253 AG 262 distance=61' 20433+0059 SLN 39 distance=62' 20419+0258 HJ 2988 distance=62' 20440+0049 HJ 923 distance=63' 20459+0211 GRV 377 distance=64' 20376+0211 GRV 364 distance=65' 20377+0152 J 3255 distance=65' 20424+0304 KPP3360 distance=69' 20373+0134 GWP2973 distance=72' 20372+0135 J 2574 distance=74' 20403+0041 A 2284 distance=79' 20441+0044 BAL1218 distance=80' 20367+0132 GRV 361 distance=81' 20409-0036 A 874 distance=82' 20391+0312 BAL2032 distance=87' 20390-0035 BVD 131 distance=92' 20394+0029 FYM 187CD distance=93' 20403+0326 STT 409AB distance=94' 20403+0326 STT 409AC distance=94' 20394+0029 HJ 2984AB distance=94' 20394+0029 HJ 2984AC distance=94' 20394+0029 FYM 187AE distance=94' 20366+0123 HJ 5513AB distance=95' 20366+0123 HJ 5513AC distance=95' 20366+0123 HJ 5513AD distance=95' 20420+0021 UC 4262 distance=95' 20405-0023 SKF1768 distance=95' 20472+0247 UC 4286 distance=97' 20445+0029 BAL1219 distance=97' 20396+0025 UC 4246 distance=97' 20471+0253 TDT2536 distance=98' 20481+0224 BAL2035 distance=98' 20416+0017 UC 4258AB distance=100' 20475+0105 BAL1220 distance=100' 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 20418+0156 GWP2986 350 16.1
Show 20414+0147 BAL1570 12 5.1 11
Show 20419+0218 UC 252 164 62.6 22
Show 20413+0216 BAL1569 62 11.2 23
Show 20434+0204 GWP2989 131 44.7 25
Show 20427+0217 GRV 370 313 25.4 27
Show 20409+0128 BAL1568 346 8.8 31
Show 20393+0219 BAL1567 205 19.3 46
Show 20388+0202 HJ 920 213 14.1 46
Show 20400+0118 A 2283 AB 350 2.3 46
Show 20414+0244 GWP2984 263 182.0 49
Show 20387+0156 J 569 316 3.0 51
Show 20414+0105 GWP2985 352 30.4 51
Show 20389+0128 KPP3420 241 6.3 53
Show 20455+0201 BAL1571 307 6.8 56
Show 20425+0100 TDT2487 302 1.1 57
Show 20393+0112 BAL1217 2 7.9 58
Show 20431+0253 AG 262 94 5.7 61
Show 20433+0059 SLN 39 233 19.0 62
Show 20419+0258 HJ 2988 142 23.2 62
Show 20440+0049 HJ 923 62 7.0 63
Show 20459+0211 GRV 377 354 27.3 64
Show 20376+0211 GRV 364 156 40.3 65
Show 20377+0152 J 3255 327 3.7 65
Show 20424+0304 KPP3360 234 1.5 69
Show 20373+0134 GWP2973 106 21.3 72
Show 20372+0135 J 2574 158 5.0 74
Show 20403+0041 A 2284 287 4.8 79
Show 20441+0044 BAL1218 229 3.4 80
Show 20367+0132 GRV 361 103 28.0 81
Show 20409-0036 A 874 345 1.9 82
Show 20391+0312 BAL2032 33 16.3 87
Show 20390-0035 BVD 131 133 30.3 92
Show 20394+0029 FYM 187 CD 122 20.2 93
Show 20403+0326 STT 409 AB 84 16.8 94
Show 20403+0326 STT 409 AC 330 62.8 94
Show 20394+0029 HJ 2984 AB 225 65.0 94
Show 20394+0029 HJ 2984 AC 30 65.9 94
Show 20394+0029 FYM 187 AE 118 35.2 94
Show 20366+0123 HJ 5513 AB 93 11.9 95
Show 20366+0123 HJ 5513 AC 284 28.7 95
Show 20366+0123 HJ 5513 AD 89 42.5 95
Show 20420+0021 UC 4262 221 44.1 95
Show 20405-0023 SKF1768 18 1.5 95
Show 20472+0247 UC 4286 114 31.3 97
Show 20445+0029 BAL1219 214 17.3 97
Show 20396+0025 UC 4246 52 20.8 97
Show 20471+0253 TDT2536 352 1.6 98
Show 20481+0224 BAL2035 304 12.9 98
Show 20416+0017 UC 4258 AB 3 46.5 100
Show 20475+0105 BAL1220 193 21.1 100

 
 
WDS 20418+0156 : COMPONENTS
 
 
  A
B pa=350.0°
sep=16.06"
 
 
20418+0156 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204149.67+015546.5 Mag 11.2 PmRA 110.00
PmDE 58.0
 
 
20418+0156 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204149.48+015602.3 Mag 12.5 PmRA 122.00
PmDE 52.0 Calc delta mag 1.3 Calc coord yes