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Doubles in session


Current system
20510+0210
BAL 1574


Nearby doubles
1' : 20510+0211
BAL1573

15' : 20504+0222
GWP3004

17' : 20510+0227
BAL2037

19' : 20521+0205
A 2286AB

23' : 20521+0225
TDT2592

29' : 20493+0156
OSO 136

44' : 20481+0224
BAL2035

46' : 20537+0154
RST5473

47' : 20485+0143
RST5471

48' : 20525+0130
BAL1575

63' : 20535+0300
HEI 819

64' : 20525+0310
GWP3009

67' : 20472+0247
UC 4286

67' : 20528+0311
HLD 43

70' : 20509+0101
RST5472AB

72' : 20471+0253
TDT2536

75' : 20531+0104
TDT2604

75' : 20459+0211
GRV 377

79' : 20544+0112
LDS4860

82' : 20455+0201
BAL1571

84' : 20475+0105
BAL1220

85' : 20486-0055
BAL 616

87' : 20543+0321
BAL2039

89' : 20481+0053
CVR 873

90' : 20551+0314
UC 4324

90' : 20514-0041
SKF1771



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.

20510+0210 BAL 1574

 
 
20h 50m 56.08s +02° 10' 47.1" P.A. 21.00 sep 18.3 mag 11.24,13.40
 
 
Coord 2000 20510+0210 Discov num BAL1574 Comp Coord arcsec 2000 20 50 56.08 +02 10 47.1
Date first 1909 Date last 2015 Obs 8
Pa first 23 Pa last 21.3 P.A. Now (θ) 21.3°
Sep first 17.5 Sep last 18.33 Sep. Now (ρ) 18.33"
Mag pri 11.24 Mag sec 13.40 delta mag (ΔM) 2.16 Spectral class
Pri motion ra -006 Sec motion ra -004
Pri motion dec -008 Sec motion dec +002
Notes
rPM=1.02
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0516-00975-1 Gaia DR2 1730814753059171072
 
 
WDS 20510+0210 BAL 1574 : 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
20510+0210 BAL1574 2000 2 22 18.2 11.24 13.40 D 205056.08+021047.1
20510+0210 BAL1574 2010 4 22 18.3 11.24 13.40 205056.08+021047.1
20510+0210 BAL1574 2015 5 21 18.3 11.24 13.40 205056.08+021047.1

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

 
 
WDS 20510+0210 BAL 1574 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20510+0210 BAL 1574 : MEASURES
 
 
No records found.

 
 
WDS 20510+0210 : VIRTUAL EYEPIECE
 
 

20510+0210 BAL1574A mag 11.24 20510+0210 BAL1574B sep 18.3 P.A. 21.30 mag 13.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20510+0210 : ALADIN DSS IMAGE @ 20h 50m 56.08s +02° 10' 47.1"
 
 
 
 
WDS 20510+0210 BAL 1574 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20510+0210 BAL1574 distance=1' 20510+0211 BAL1573 distance=1' 20504+0222 GWP3004 distance=15' 20510+0227 BAL2037 distance=17' 20521+0205 A 2286AB distance=19' 20521+0205 A 2286AB,C distance=19' 20521+0225 TDT2592 distance=23' 20493+0156 OSO 136 distance=29' 20481+0224 BAL2035 distance=44' 20537+0154 RST5473 distance=46' 20485+0143 RST5471 distance=47' 20525+0130 BAL1575 distance=48' 20535+0300 HEI 819 distance=63' 20525+0310 GWP3009 distance=64' 20472+0247 UC 4286 distance=67' 20528+0311 HLD 43 distance=67' 20509+0101 TDT2577Aa,Ab distance=70' 20509+0101 RST5472AB distance=70' 20471+0253 TDT2536 distance=72' 20531+0104 TDT2604 distance=75' 20459+0211 GRV 377 distance=75' 20544+0112 LDS4860 distance=79' 20455+0201 BAL1571 distance=82' 20475+0105 BAL1220 distance=84' 20486-0055 BAL 616 distance=85' 20543+0321 BAL2039 distance=87' 20481+0053 CVR 873 distance=89' 20551+0314 UC 4324 distance=90' 20514-0041 SKF1771 distance=90' 20552+0314 BAL2040 distance=91' 20529+0337 BAL2547 distance=91' 20537+0336 BAL2548 distance=95' 20510-0038 J 1711 distance=95' 20572+0144 UC 4342 distance=98' 20575+0214 BAL1577 distance=100' 20549+0051 SKF1772 distance=100' 20571+0128 J 2332 distance=103' 20513+0353 GWP3006 distance=103' 20523-0030 BAL 927 distance=103' 20546-0042 A 877 distance=105' 20539-0035 J 2328 distance=108' 20508-0020 BAL 926 distance=111' 20434+0204 GWP2989 distance=114' 20466+0344 BAL2545 distance=114' 20585+0143 GWP3023 distance=117' 20541+0357 HJ 3005 distance=117' 20460+0344 BAL2544 distance=119' 20427+0217 GRV 370 distance=123' 20472+0021 CBL 529 distance=123' 20484+0407 BAL2546 distance=124' 20584+0118 RST5474 distance=124' 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 20510+0210 BAL1574 21 18.3 1
Show 20510+0211 BAL1573 225 5.6 1
Show 20504+0222 GWP3004 12 15.6 15
Show 20510+0227 BAL2037 2 6.4 17
Show 20521+0205 A 2286 AB 5 0.0 19
Show 20521+0205 A 2286 AB,C 48 1.1 19
Show 20521+0225 TDT2592 183 1.5 23
Show 20493+0156 OSO 136 109 12.8 29
Show 20481+0224 BAL2035 304 12.9 44
Show 20537+0154 RST5473 20 3.0 46
Show 20485+0143 RST5471 14 0.6 47
Show 20525+0130 BAL1575 175 16.6 48
Show 20535+0300 HEI 819 135 0.2 63
Show 20525+0310 GWP3009 237 76.6 64
Show 20472+0247 UC 4286 114 31.3 67
Show 20528+0311 HLD 43 9 2.2 67
Show 20509+0101 TDT2577 Aa,Ab 104 0.5 70
Show 20509+0101 RST5472 AB 77 3.7 70
Show 20471+0253 TDT2536 352 1.6 72
Show 20531+0104 TDT2604 87 0.7 75
Show 20459+0211 GRV 377 354 27.3 75
Show 20544+0112 LDS4860 138 3.4 79
Show 20455+0201 BAL1571 307 6.8 82
Show 20475+0105 BAL1220 193 21.1 84
Show 20486-0055 BAL 616 206 2.4 85
Show 20543+0321 BAL2039 28 14.7 87
Show 20481+0053 CVR 873 324 12.3 89
Show 20551+0314 UC 4324 290 9.9 90
Show 20514-0041 SKF1771 13 1.2 90
Show 20552+0314 BAL2040 68 8.4 91
Show 20529+0337 BAL2547 220 8.5 91
Show 20537+0336 BAL2548 258 7.5 95
Show 20510-0038 J 1711 222 8.4 95
Show 20572+0144 UC 4342 239 14.2 98
Show 20575+0214 BAL1577 221 4.9 100
Show 20549+0051 SKF1772 334 2.5 100
Show 20571+0128 J 2332 231 3.1 103
Show 20513+0353 GWP3006 117 24.4 103
Show 20523-0030 BAL 927 285 4.5 103
Show 20546-0042 A 877 9 0.6 105
Show 20539-0035 J 2328 351 3.2 108
Show 20508-0020 BAL 926 239 2.4 111
Show 20434+0204 GWP2989 131 44.7 114
Show 20466+0344 BAL2545 281 11.8 114
Show 20585+0143 GWP3023 358 76.3 117
Show 20541+0357 HJ 3005 300 30.5 117
Show 20460+0344 BAL2544 14 16.7 119
Show 20427+0217 GRV 370 313 25.4 123
Show 20472+0021 CBL 529 43 49.8 123
Show 20484+0407 BAL2546 40 9.6 124
Show 20584+0118 RST5474 194 2.0 124

 
 
WDS 20510+0210 : COMPONENTS
 
 
  A
B pa=21.3°
sep=18.33"
 
 
20510+0210 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205056.08+021047.1 Mag 11.24 PmRA -6.00
PmDE -8.0 Tycho2 0516-00975-1
Tycho2
Tycho2 0516-00975-1 Pflag RAmdeg 312.73367745 DEmdeg 2.17977338
PmRA -1.6 PmDE -7.5 E RAmdeg 27 E DEmdeg 34
E pmRA 1.7 E pmDE 1.7 EpRAm 1984.44 EpDEm 1980.58
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 11.764 E BTmag 0.068 VTmag 11.244
E VTmag 0.072 Prox 999 TYC T HIP
CCDM RAdeg 312.73367500 DEdeg 2.17978778 EpRA 1990 1.78
EpDE 1990 1.40 E RAdeg 36.4 E DEdeg 52.6 Posflg
Corr -0.1
 
 
20510+0210 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205056.52+021104.2 Mag 13.4 PmRA -4.00
PmDE 2.0 Calc delta mag 2.16 Calc coord yes