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Doubles in session


Current system
20525+0130
BAL 1575


Nearby doubles
28' : 20531+0104
TDT2604

31' : 20537+0154
RST5473

34' : 20544+0112
LDS4860

37' : 20509+0101
RST5472AB

37' : 20521+0205
A 2286AB

48' : 20510+0210
BAL1574

49' : 20510+0211
BAL1573

51' : 20514-0041
SKF1771

53' : 20549+0051
SKF1772

54' : 20493+0156
OSO 136

57' : 20521+0225
TDT2592

57' : 20510-0038
J 1711

58' : 20546-0042
A 877

59' : 20523-0030
BAL 927

61' : 20539-0035
J 2328

62' : 20504+0222
GWP3004

62' : 20485+0143
RST5471

63' : 20510+0227
BAL2037

68' : 20486-0055
BAL 616

71' : 20571+0128
J 2332

73' : 20572+0144
UC 4342

74' : 20508-0020
BAL 926

75' : 20481+0053
CVR 873

78' : 20475+0105
BAL1220

82' : 20551-0018
UC 4325

84' : 20481+0224
BAL2035



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

20525+0130 BAL 1575

 
 
20h 52m 27.35s +01° 29' 11.1" P.A. 175.00 sep 16.6 mag 11.81,12.37
 
 
Coord 2000 20525+0130 Discov num BAL1575 Comp Coord arcsec 2000 20 52 27.35 +01 29 11.1
Date first 1909 Date last 2015 Obs 10
Pa first 175 Pa last 174.9 P.A. Now (θ) 174.9°
Sep first 17.7 Sep last 16.57 Sep. Now (ρ) 16.57"
Mag pri 11.81 Mag sec 12.37 delta mag (ΔM) 0.56 Spectral class
Pri motion ra -001 Sec motion ra -004
Pri motion dec -013 Sec motion dec +000
Notes
rPM=1.023
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0512-00323-1 Gaia DR2 4228575588460116096
 
 
WDS 20525+0130 BAL 1575 : 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
20525+0130 BAL1575 2000 3 175 16.7 11.81 11.80 D 205227.35+012911.1
20525+0130 BAL1575 2015 5 175 16.6 11.81 12.37 205227.35+012911.1

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

 
 
WDS 20525+0130 BAL 1575 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20525+0130 BAL 1575 : MEASURES
 
 
No records found.

 
 
WDS 20525+0130 : VIRTUAL EYEPIECE
 
 

20525+0130 BAL1575A mag 11.81 20525+0130 BAL1575B sep 16.6 P.A. 174.90 mag 12.37 virtual eyepiece
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Radius:
Components only
 
 
WDS 20525+0130 : ALADIN DSS IMAGE @ 20h 52m 27.35s +01° 29' 11.1"
 
 
 
 
WDS 20525+0130 BAL 1575 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20525+0130 BAL1575 distance=0' 20531+0104 TDT2604 distance=28' 20537+0154 RST5473 distance=31' 20544+0112 LDS4860 distance=34' 20509+0101 TDT2577Aa,Ab distance=37' 20509+0101 RST5472AB distance=37' 20521+0205 A 2286AB distance=37' 20521+0205 A 2286AB,C distance=37' 20510+0210 BAL1574 distance=48' 20510+0211 BAL1573 distance=49' 20514-0041 SKF1771 distance=51' 20549+0051 SKF1772 distance=53' 20493+0156 OSO 136 distance=54' 20521+0225 TDT2592 distance=57' 20510-0038 J 1711 distance=57' 20546-0042 A 877 distance=58' 20523-0030 BAL 927 distance=59' 20539-0035 J 2328 distance=61' 20504+0222 GWP3004 distance=62' 20485+0143 RST5471 distance=62' 20510+0227 BAL2037 distance=63' 20486-0055 BAL 616 distance=68' 20571+0128 J 2332 distance=71' 20572+0144 UC 4342 distance=73' 20508-0020 BAL 926 distance=74' 20481+0053 CVR 873 distance=75' 20475+0105 BAL1220 distance=78' 20551-0018 UC 4325 distance=82' 20481+0224 BAL2035 distance=84' 20575+0214 BAL1577 distance=89' 20584+0118 RST5474 distance=90' 20585+0143 GWP3023 distance=92' 20575+0036 HWE 101AB distance=93' 20575+0036 HWE 101AC distance=93' 20535+0300 HEI 819 distance=93' 20506+0001 TDT2572 distance=93' 20578-0043 UC 4344 distance=93' 20572+0028 HWE 55AB distance=94' 20572+0028 BU 1496AC distance=94' 20562-0014 TDT2643 distance=95' 20495-0006 BAL 925 distance=95' 20485+0012 UC 4295 distance=98' 20525+0310 GWP3009 distance=102' 20528+0311 HLD 43 distance=103' 20472+0021 CBL 529 distance=105' 20459+0211 GRV 377 distance=107' 20478+0007 SKF2612 distance=109' 20455+0201 BAL1571 distance=109' 20472+0247 UC 4286 distance=111' 20551+0314 UC 4324 distance=113' 20552+0314 BAL2040 distance=113' 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 20525+0130 BAL1575 175 16.6
Show 20531+0104 TDT2604 87 0.7 28
Show 20537+0154 RST5473 20 3.0 31
Show 20544+0112 LDS4860 138 3.4 34
Show 20509+0101 TDT2577 Aa,Ab 104 0.5 37
Show 20509+0101 RST5472 AB 77 3.7 37
Show 20521+0205 A 2286 AB 5 0.0 37
Show 20521+0205 A 2286 AB,C 48 1.1 37
Show 20510+0210 BAL1574 21 18.3 48
Show 20510+0211 BAL1573 225 5.6 49
Show 20514-0041 SKF1771 13 1.2 51
Show 20549+0051 SKF1772 334 2.5 53
Show 20493+0156 OSO 136 109 12.8 54
Show 20521+0225 TDT2592 183 1.5 57
Show 20510-0038 J 1711 222 8.4 57
Show 20546-0042 A 877 9 0.6 58
Show 20523-0030 BAL 927 285 4.5 59
Show 20539-0035 J 2328 351 3.2 61
Show 20504+0222 GWP3004 12 15.6 62
Show 20485+0143 RST5471 14 0.6 62
Show 20510+0227 BAL2037 2 6.4 63
Show 20486-0055 BAL 616 206 2.4 68
Show 20571+0128 J 2332 231 3.1 71
Show 20572+0144 UC 4342 239 14.2 73
Show 20508-0020 BAL 926 239 2.4 74
Show 20481+0053 CVR 873 324 12.3 75
Show 20475+0105 BAL1220 193 21.1 78
Show 20551-0018 UC 4325 271 61.6 82
Show 20481+0224 BAL2035 304 12.9 84
Show 20575+0214 BAL1577 221 4.9 89
Show 20584+0118 RST5474 194 2.0 90
Show 20585+0143 GWP3023 358 76.3 92
Show 20575+0036 HWE 101 AB 139 40.7 93
Show 20575+0036 HWE 101 AC 313 11.7 93
Show 20535+0300 HEI 819 135 0.2 93
Show 20506+0001 TDT2572 89 0.5 93
Show 20578-0043 UC 4344 15 42.7 93
Show 20572+0028 HWE 55 AB 71 26.3 94
Show 20572+0028 BU 1496 AC 111 33.5 94
Show 20562-0014 TDT2643 250 0.5 95
Show 20495-0006 BAL 925 175 19.7 95
Show 20485+0012 UC 4295 196 69.5 98
Show 20525+0310 GWP3009 237 76.6 102
Show 20528+0311 HLD 43 9 2.2 103
Show 20472+0021 CBL 529 43 49.8 105
Show 20459+0211 GRV 377 354 27.3 107
Show 20478+0007 SKF2612 63 1.0 109
Show 20455+0201 BAL1571 307 6.8 109
Show 20472+0247 UC 4286 114 31.3 111
Show 20551+0314 UC 4324 290 9.9 113
Show 20552+0314 BAL2040 68 8.4 113

 
 
WDS 20525+0130 : COMPONENTS
 
 
  A
B pa=174.9°
sep=16.57"
 
 
20525+0130 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205227.35+012911.1 Mag 11.81 PmRA -1.00
PmDE -13.0 Tycho2 0512-00323-1
Tycho2
Tycho2 0512-00323-1 Pflag RAmdeg 313.11398985 DEmdeg 1.48643030
PmRA 6.1 PmDE -10.5 E RAmdeg 65 E DEmdeg 81
E pmRA 1.9 E pmDE 2.1 EpRAm 1974.23 EpDEm 1961.77
Num 3 Q RAmdeg 1.0 Q DEmdeg 2.4 Q pmRA 1.1
Q pmDE 2.4 BTmag 13.702 E BTmag 0.349 VTmag 11.810
E VTmag 0.136 Prox 999 TYC HIP
CCDM RAdeg 313.11397583 DEdeg 1.48645500 EpRA 1990 1.78
EpDE 1990 1.47 E RAdeg 72.7 E DEdeg 101.8 Posflg
Corr 0.0
 
 
20525+0130 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205227.45+012854.6 Mag 12.37 PmRA -4.00
PmDE 0.0 Calc delta mag 0.56 Calc coord yes