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Doubles in session


Current system
20413+0216
BAL 1569


Nearby doubles
11' : 20419+0218
UC 252

23' : 20418+0156
GWP2986

24' : 20427+0217
GRV 370

28' : 20414+0244
GWP2984

30' : 20393+0219
BAL1567

30' : 20414+0147
BAL1570

35' : 20434+0204
GWP2989

39' : 20388+0202
HJ 920

43' : 20419+0258
HJ 2988

47' : 20431+0253
AG 262

47' : 20387+0156
J 569

49' : 20409+0128
BAL1568

51' : 20424+0304
KPP3360

54' : 20376+0211
GRV 364

60' : 20389+0128
KPP3420

61' : 20377+0152
J 3255

61' : 20400+0118
A 2283AB

64' : 20391+0312
BAL2032

67' : 20455+0201
BAL1571

71' : 20393+0112
BAL1217

71' : 20459+0211
GRV 377

72' : 20403+0326
STT 409AB

72' : 20414+0105
GWP2985

74' : 20373+0134
GWP2973

75' : 20372+0135
J 2574

80' : 20425+0100
TDT2487



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20413+0216 BAL 1569

 
 
20h 41m 13.07s +02° 16' 40.4" P.A. 62.00 sep 11.2 mag 12.46,12.17
 
 
Coord 2000 20413+0216 Discov num BAL1569 Comp Coord arcsec 2000 20 41 13.07 +02 16 40.4
Date first 1909 Date last 2015 Obs 8
Pa first 62 Pa last 61.5 P.A. Now (θ) 61.5°
Sep first 11.1 Sep last 11.244 Sep. Now (ρ) 11.244"
Mag pri 12.46 Mag sec 12.17 delta mag (ΔM) 0.29 Spectral class
Pri motion ra +015 Sec motion ra +016
Pri motion dec +000 Sec motion dec +000
Notes
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 4232017850128166912
 
 
WDS 20413+0216 BAL 1569 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20413+0216 BAL1569 1909 1 62 11.1 11.40  
20413+0216 BAL1569 2000 2 61 11.3 12.20 12.40 D 204113.07+021640.4
20413+0216 BAL1569 2013 4 62 11.2 12.46 12.17 204113.07+021640.4
20413+0216 BAL1569 2015 6 62 11.2 12.46 12.17 204113.07+021640.4

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

 
 
WDS 20413+0216 BAL 1569 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20413+0216 BAL 1569 : MEASURES
 
 
No records found.

 
 
WDS 20413+0216 : VIRTUAL EYEPIECE
 
 

20413+0216 BAL1569A mag 12.46 20413+0216 BAL1569B sep 11.2 P.A. 61.50 mag 12.17 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20413+0216 : ALADIN DSS IMAGE @ 20h 41m 13.07s +02° 16' 40.4"
 
 
 
 
WDS 20413+0216 BAL 1569 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20413+0216 BAL1569 distance=0' 20419+0218 UC 252 distance=11' 20418+0156 GWP2986 distance=23' 20427+0217 GRV 370 distance=24' 20414+0244 GWP2984 distance=28' 20393+0219 BAL1567 distance=30' 20414+0147 BAL1570 distance=30' 20434+0204 GWP2989 distance=35' 20388+0202 HJ 920 distance=39' 20419+0258 HJ 2988 distance=43' 20431+0253 AG 262 distance=47' 20387+0156 J 569 distance=47' 20409+0128 BAL1568 distance=49' 20424+0304 KPP3360 distance=51' 20376+0211 GRV 364 distance=54' 20389+0128 KPP3420 distance=60' 20377+0152 J 3255 distance=61' 20400+0118 A 2283AB distance=61' 20391+0312 BAL2032 distance=64' 20455+0201 BAL1571 distance=67' 20393+0112 BAL1217 distance=71' 20459+0211 GRV 377 distance=71' 20403+0326 STT 409AB distance=72' 20403+0326 STT 409AC distance=72' 20414+0105 GWP2985 distance=72' 20373+0134 GWP2973 distance=74' 20372+0135 J 2574 distance=75' 20425+0100 TDT2487 distance=80' 20367+0132 GRV 361 distance=81' 20412+0338 BAL2543 distance=82' 20433+0059 SLN 39 distance=85' 20379+0325 BAL2540 distance=85' 20440+0049 HJ 923 distance=86' 20366+0123 HJ 5513AB distance=90' 20366+0123 HJ 5513AC distance=90' 20366+0123 HJ 5513AD distance=90' 20353+0239 HJ 2981 distance=92' 20351+0218 UC 4224 distance=92' 20351+0202 BAL1564 distance=93' 20403+0349 J 156 distance=95' 20471+0253 TDT2536 distance=95' 20472+0247 UC 4286 distance=96' 20373+0332 BAL2539 distance=96' 20403+0041 A 2284 distance=97' 20409-0036 A 874 distance=101' 20441+0044 BAL1218 distance=103' 20481+0224 BAL2035 distance=104' 20390-0035 BVD 131 distance=108' 20394+0029 FYM 187CD distance=110' 20394+0029 HJ 2984AB distance=111' 20394+0029 HJ 2984AC 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 20413+0216 BAL1569 62 11.2
Show 20419+0218 UC 252 164 62.6 11
Show 20418+0156 GWP2986 350 16.1 23
Show 20427+0217 GRV 370 313 25.4 24
Show 20414+0244 GWP2984 263 182.0 28
Show 20393+0219 BAL1567 205 19.3 30
Show 20414+0147 BAL1570 12 5.1 30
Show 20434+0204 GWP2989 131 44.7 35
Show 20388+0202 HJ 920 213 14.1 39
Show 20419+0258 HJ 2988 142 23.2 43
Show 20431+0253 AG 262 94 5.7 47
Show 20387+0156 J 569 316 3.0 47
Show 20409+0128 BAL1568 346 8.8 49
Show 20424+0304 KPP3360 234 1.5 51
Show 20376+0211 GRV 364 156 40.3 54
Show 20389+0128 KPP3420 241 6.3 60
Show 20377+0152 J 3255 327 3.7 61
Show 20400+0118 A 2283 AB 350 2.3 61
Show 20391+0312 BAL2032 33 16.3 64
Show 20455+0201 BAL1571 307 6.8 67
Show 20393+0112 BAL1217 2 7.9 71
Show 20459+0211 GRV 377 354 27.3 71
Show 20403+0326 STT 409 AB 84 16.8 72
Show 20403+0326 STT 409 AC 330 62.8 72
Show 20414+0105 GWP2985 352 30.4 72
Show 20373+0134 GWP2973 106 21.3 74
Show 20372+0135 J 2574 158 5.0 75
Show 20425+0100 TDT2487 302 1.1 80
Show 20367+0132 GRV 361 103 28.0 81
Show 20412+0338 BAL2543 33 6.5 82
Show 20433+0059 SLN 39 233 19.0 85
Show 20379+0325 BAL2540 94 16.1 85
Show 20440+0049 HJ 923 62 7.0 86
Show 20366+0123 HJ 5513 AB 93 11.9 90
Show 20366+0123 HJ 5513 AC 284 28.7 90
Show 20366+0123 HJ 5513 AD 89 42.5 90
Show 20353+0239 HJ 2981 5 12.9 92
Show 20351+0218 UC 4224 220 16.1 92
Show 20351+0202 BAL1564 268 4.8 93
Show 20403+0349 J 156 21 2.3 95
Show 20471+0253 TDT2536 352 1.6 95
Show 20472+0247 UC 4286 114 31.3 96
Show 20373+0332 BAL2539 77 130.2 96
Show 20403+0041 A 2284 287 4.8 97
Show 20409-0036 A 874 345 1.9 101
Show 20441+0044 BAL1218 229 3.4 103
Show 20481+0224 BAL2035 304 12.9 104
Show 20390-0035 BVD 131 133 30.3 108
Show 20394+0029 FYM 187 CD 122 20.2 110
Show 20394+0029 HJ 2984 AB 225 65.0 111
Show 20394+0029 HJ 2984 AC 30 65.9 111

 
 
WDS 20413+0216 : COMPONENTS
 
 
  A
B pa=61.5°
sep=11.24"
 
 
20413+0216 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204113.07+021640.4 Mag 12.46 PmRA 15.00
PmDE 0.0
 
 
20413+0216 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204113.73+021645.8 Mag 12.17 PmRA 16.00
PmDE 0.0 Calc delta mag 0.29 Calc coord yes