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Current system
20575+0214
BAL 1577


Nearby doubles
31' : 20572+0144
UC 4342

34' : 20585+0143
GWP3023

41' : 20595+0242
HJ 928

46' : 20571+0128
J 2332

50' : 21008+0207
UC 4360

56' : 21012+0210
GWP3029

57' : 20584+0118
RST5474

61' : 20537+0154
RST5473

67' : 21009+0257
HJ 3006

71' : 20552+0314
BAL2040

71' : 20551+0314
UC 4324

77' : 20535+0300
HEI 819

79' : 20544+0112
LDS4860

82' : 20521+0205
A 2286AB

83' : 20521+0225
TDT2592

84' : 20543+0321
BAL2039

85' : 21017+0310
BAL2042

89' : 20525+0130
BAL1575

91' : 20578-0043
UC 4344

91' : 20549+0051
SKF1772

91' : 21036+0217
WIS 347

92' : 20528+0311
HLD 43

93' : 21033+0245
BAL2043

93' : 21031+0132
STF2744AB

95' : 20525+0310
GWP3009

97' : 20531+0104
TDT2604



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

20575+0214 BAL 1577

 
 
20h 57m 32.24s +02° 13' 30.9" P.A. 221.00 sep 4.9 mag 12.30,14.20
 
 
Coord 2000 20575+0214 Discov num BAL1577 Comp Coord arcsec 2000 20 57 32.24 +02 13 30.9
Date first 2000 Date last 2015 Obs 6
Pa first 220 Pa last 220.9 P.A. Now (θ) 220.9°
Sep first 4.9 Sep last 4.902 Sep. Now (ρ) 4.902"
Mag pri 12.30 Mag sec 14.20 delta mag (ΔM) 1.9 Spectral class
Pri motion ra +009 Sec motion ra -013
Pri motion dec -005 Sec motion dec -011
Notes
rPM=1.339
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0517-00892-1 Gaia DR2 1730677997003917312
 
 
WDS 20575+0214 BAL 1577 : 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
20575+0214 BAL1577 2010 5 223 5.0 12.30 14.20 205732.24+021330.9
20575+0214 BAL1577 2015 6 221 4.9 12.30 14.20 205732.24+021330.9

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

 
 
WDS 20575+0214 BAL 1577 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20575+0214 BAL 1577 : MEASURES
 
 
No records found.

 
 
WDS 20575+0214 : VIRTUAL EYEPIECE
 
 

20575+0214 BAL1577A mag 12.3 20575+0214 BAL1577B sep 4.9 P.A. 220.90 mag 14.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 20575+0214 : ALADIN DSS IMAGE @ 20h 57m 32.24s +02° 13' 30.9"
 
 
 
 
WDS 20575+0214 BAL 1577 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20575+0214 BAL1577 distance=1' 20572+0144 UC 4342 distance=31' 20585+0143 GWP3023 distance=34' 20595+0242 HJ 928 distance=41' 20571+0128 J 2332 distance=46' 21008+0207 UC 4360 distance=50' 21012+0210 GWP3029 distance=56' 20584+0118 RST5474 distance=57' 20537+0154 RST5473 distance=61' 21009+0257 HJ 3006 distance=67' 20552+0314 BAL2040 distance=71' 20551+0314 UC 4324 distance=71' 20535+0300 HEI 819 distance=77' 20544+0112 LDS4860 distance=79' 20521+0205 A 2286AB distance=82' 20521+0205 A 2286AB,C distance=82' 20521+0225 TDT2592 distance=83' 20543+0321 BAL2039 distance=84' 21017+0310 BAL2042 distance=85' 20525+0130 BAL1575 distance=89' 20578-0043 UC 4344 distance=91' 20549+0051 SKF1772 distance=91' 21036+0217 WIS 347 distance=91' 20528+0311 HLD 43 distance=92' 21033+0245 BAL2043 distance=93' 21031+0132 STF2744AB distance=93' 21031+0132 STF2744AC distance=93' 21031+0132 STF2744AD distance=93' 20525+0310 GWP3009 distance=95' 20531+0104 TDT2604 distance=97' 20575+0036 HWE 101AB distance=98' 20575+0036 HWE 101AC distance=98' 20581+0352 BAL2550 distance=99' 20510+0210 BAL1574 distance=100' 20510+0211 BAL1573 distance=100' 20510+0227 BAL2037 distance=100' 20537+0336 BAL2548 distance=101' 20546-0042 A 877 distance=102' 21021+0329 CVR 236 distance=103' 20582+0356 WSI 39CD distance=104' 20582+0356 BAR 13AB distance=104' 20582+0356 BAR 13AC distance=104' 20582+0356 WSI 39AD distance=104' 21020+0055 BAL1222 distance=104' 20572+0028 HWE 55AB distance=106' 20572+0028 BU 1496AC distance=106' 20504+0222 GWP3004 distance=108' 20529+0337 BAL2547 distance=108' 21041+0300 WSI 6AB distance=109' 21041+0300 DSG 6Aa,Ab distance=109' 20539-0035 J 2328 distance=112' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20575+0214 BAL1577 221 4.9 1
Show 20572+0144 UC 4342 239 14.2 31
Show 20585+0143 GWP3023 358 76.3 34
Show 20595+0242 HJ 928 74 16.5 41
Show 20571+0128 J 2332 231 3.1 46
Show 21008+0207 UC 4360 71 44.6 50
Show 21012+0210 GWP3029 55 70.3 56
Show 20584+0118 RST5474 194 2.0 57
Show 20537+0154 RST5473 20 3.0 61
Show 21009+0257 HJ 3006 292 1.8 67
Show 20552+0314 BAL2040 68 8.4 71
Show 20551+0314 UC 4324 290 9.9 71
Show 20535+0300 HEI 819 135 0.2 77
Show 20544+0112 LDS4860 138 3.4 79
Show 20521+0205 A 2286 AB 5 0.0 82
Show 20521+0205 A 2286 AB,C 48 1.1 82
Show 20521+0225 TDT2592 183 1.5 83
Show 20543+0321 BAL2039 28 14.7 84
Show 21017+0310 BAL2042 128 8.1 85
Show 20525+0130 BAL1575 175 16.6 89
Show 20578-0043 UC 4344 15 42.7 91
Show 20549+0051 SKF1772 334 2.5 91
Show 21036+0217 WIS 347 99 664.9 91
Show 20528+0311 HLD 43 9 2.2 92
Show 21033+0245 BAL2043 205 18.4 93
Show 21031+0132 STF2744 AB 107 1.2 93
Show 21031+0132 STF2744 AC 99 97.8 93
Show 21031+0132 STF2744 AD 300 73.9 93
Show 20525+0310 GWP3009 237 76.6 95
Show 20531+0104 TDT2604 87 0.7 97
Show 20575+0036 HWE 101 AB 139 40.7 98
Show 20575+0036 HWE 101 AC 313 11.7 98
Show 20581+0352 BAL2550 157 3.4 99
Show 20510+0210 BAL1574 21 18.3 100
Show 20510+0211 BAL1573 225 5.6 100
Show 20510+0227 BAL2037 2 6.4 100
Show 20537+0336 BAL2548 258 7.5 101
Show 20546-0042 A 877 9 0.6 102
Show 21021+0329 CVR 236 279 69.7 103
Show 20582+0356 WSI 39 CD 330 13.6 104
Show 20582+0356 BAR 13 AB 87 1.6 104
Show 20582+0356 BAR 13 AC 249 20.6 104
Show 20582+0356 WSI 39 AD 280 26.4 104
Show 21020+0055 BAL1222 321 12.5 104
Show 20572+0028 HWE 55 AB 71 26.3 106
Show 20572+0028 BU 1496 AC 111 33.5 106
Show 20504+0222 GWP3004 12 15.6 108
Show 20529+0337 BAL2547 220 8.5 108
Show 21041+0300 WSI 6 AB 53 0.1 109
Show 21041+0300 DSG 6 Aa,Ab 155 0.0 109
Show 20539-0035 J 2328 351 3.2 112

 
 
WDS 20575+0214 : COMPONENTS
 
 
  A
B pa=220.9°
sep=4.90"
 
 
20575+0214 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205732.24+021330.9 Mag 12.3 PmRA 9.00
PmDE -5.0 Tycho2 0517-00892-1
Tycho2
Tycho2 0517-00892-1 Pflag RAmdeg 314.38433889 DEmdeg 2.22524510
PmRA 8.5 PmDE -4.8 E RAmdeg 99 E DEmdeg 107
E pmRA 2.4 E pmDE 2.8 EpRAm 1946.78 EpDEm 1936.46
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.4 Q pmRA 0.2
Q pmDE 0.4 BTmag 13.129 E BTmag 0.330 VTmag 12.376
E VTmag 0.222 Prox 911 TYC HIP
CCDM RAdeg 314.38431972 DEdeg 2.22525611 EpRA 1990 1.79
EpDE 1990 1.73 E RAdeg 147.6 E DEdeg 188.4 Posflg
Corr -0.2
 
 
20575+0214 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205732.03+021327.2 Mag 14.2 PmRA -13.00
PmDE -11.0 Calc delta mag 1.9 Calc coord yes