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Doubles in session


Current system
20529+0337
BAL 2547


Nearby doubles
12' : 20537+0336
BAL2548

26' : 20528+0311
HLD 43

26' : 20543+0321
BAL2039

28' : 20525+0310
GWP3009

28' : 20541+0357
HJ 3005

30' : 20513+0353
GWP3006

38' : 20535+0300
HEI 819

40' : 20525+0416
TDT2595

41' : 20551+0314
UC 4324

41' : 20552+0314
BAL2040

51' : 20530+0427
TDT2603

59' : 20516+0431
KPP1501

70' : 20557+0432
STF2735

70' : 20564+0422
CVR 877

73' : 20521+0225
TDT2592

74' : 20559+0435
UC 4332

75' : 20510+0227
BAL2037

76' : 20484+0407
BAL2546

80' : 20581+0352
BAL2550

83' : 20582+0356
BAR 13AB

84' : 20506+0453
BAL2974

84' : 20504+0222
GWP3004

84' : 20484+0426
AG 267

88' : 20580+0420
UC 4346

91' : 20510+0211
BAL1573

91' : 20510+0210
BAL1574



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

20529+0337 BAL 2547

 
 
20h 52m 55.78s +03° 36' 31.3" P.A. 220.00 sep 8.5 mag 10.32,12.30
 
 
Coord 2000 20529+0337 Discov num BAL2547 Comp Coord arcsec 2000 20 52 55.78 +03 36 31.3
Date first 1991 Date last 2016 Obs 10
Pa first 221 Pa last 220.4 P.A. Now (θ) 220.4°
Sep first 8.3 Sep last 8.52 Sep. Now (ρ) 8.52"
Mag pri 10.32 Mag sec 12.30 delta mag (ΔM) 1.98 Spectral class
Pri motion ra -016 Sec motion ra -017
Pri motion dec -036 Sec motion dec -044
Notes
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0517-02037-1 Gaia DR2 1734088235398383104
 
 
WDS 20529+0337 BAL 2547 : 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
20529+0337 BAL2547 2006 3 220 8.5 10.32 12.30 D 205255.78+033631.3
20529+0337 BAL2547 2010 5 221 8.1 10.32 12.30 205255.78+033631.3
20529+0337 BAL2547 2015 5 220 8.5 10.32 12.30 205255.78+033631.3
20529+0337 BAL2547 2016 10 220 8.5 10.32 12.30 205255.78+033631.3

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

 
 
WDS 20529+0337 BAL 2547 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20529+0337 BAL 2547 : MEASURES
 
 
No records found.

 
 
WDS 20529+0337 : VIRTUAL EYEPIECE
 
 

20529+0337 BAL2547A mag 10.32 20529+0337 BAL2547B sep 8.5 P.A. 220.30 mag 12.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20529+0337 : ALADIN DSS IMAGE @ 20h 52m 55.78s +03° 36' 31.3"
 
 
 
 
WDS 20529+0337 BAL 2547 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20529+0337 BAL2547 distance=0' 20537+0336 BAL2548 distance=12' 20528+0311 HLD 43 distance=26' 20543+0321 BAL2039 distance=26' 20525+0310 GWP3009 distance=28' 20541+0357 HJ 3005 distance=28' 20513+0353 GWP3006 distance=30' 20535+0300 HEI 819 distance=38' 20525+0416 TDT2595 distance=40' 20551+0314 UC 4324 distance=41' 20552+0314 BAL2040 distance=41' 20530+0427 TDT2603 distance=51' 20516+0431 KPP1501 distance=59' 20557+0432 STF2735 distance=70' 20564+0422 CVR 877 distance=70' 20521+0225 TDT2592 distance=73' 20559+0435 UC 4332 distance=74' 20510+0227 BAL2037 distance=75' 20484+0407 BAL2546 distance=76' 20581+0352 BAL2550 distance=80' 20582+0356 WSI 39CD distance=82' 20582+0356 BAR 13AB distance=83' 20582+0356 BAR 13AC distance=83' 20582+0356 WSI 39AD distance=83' 20506+0453 BAL2974 distance=84' 20504+0222 GWP3004 distance=84' 20484+0426 AG 267 distance=84' 20580+0420 UC 4346 distance=88' 20510+0211 BAL1573 distance=91' 20510+0210 BAL1574 distance=91' 20521+0205 A 2286AB distance=93' 20521+0205 A 2286AB,C distance=93' 20466+0344 BAL2545 distance=96' 20473+0426 UC 4288 distance=98' 20471+0253 TDT2536 distance=98' 20472+0247 UC 4286 distance=99' 20591+0418 STF2737BC distance=101' 20591+0418 STF2737AB distance=101' 20591+0418 STF2737AD distance=101' 20591+0418 STF2737AB,C distance=101' 20492+0502 HDS2967 distance=102' 20526+0517 GCB 75 distance=103' 20481+0224 BAL2035 distance=104' 20537+0154 RST5473 distance=104' 20460+0344 BAL2544 distance=105' 20582+0447 AG 268 distance=106' 20575+0214 BAL1577 distance=108' 20514+0524 TOB 313 distance=110' 20527+0527 J 572 distance=110' 20529+0529 GCB 60 distance=112' 20511+0526 GCB 59 distance=112' 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 20529+0337 BAL2547 220 8.5
Show 20537+0336 BAL2548 258 7.5 12
Show 20528+0311 HLD 43 9 2.2 26
Show 20543+0321 BAL2039 28 14.7 26
Show 20525+0310 GWP3009 237 76.6 28
Show 20541+0357 HJ 3005 300 30.5 28
Show 20513+0353 GWP3006 117 24.4 30
Show 20535+0300 HEI 819 135 0.2 38
Show 20525+0416 TDT2595 359 0.7 40
Show 20551+0314 UC 4324 290 9.9 41
Show 20552+0314 BAL2040 68 8.4 41
Show 20530+0427 TDT2603 281 1.7 51
Show 20516+0431 KPP1501 50 11.3 59
Show 20557+0432 STF2735 282 2.0 70
Show 20564+0422 CVR 877 125 26.3 70
Show 20521+0225 TDT2592 183 1.5 73
Show 20559+0435 UC 4332 60 52.9 74
Show 20510+0227 BAL2037 2 6.4 75
Show 20484+0407 BAL2546 40 9.6 76
Show 20581+0352 BAL2550 157 3.4 80
Show 20582+0356 WSI 39 CD 330 13.6 82
Show 20582+0356 BAR 13 AB 87 1.6 83
Show 20582+0356 BAR 13 AC 249 20.6 83
Show 20582+0356 WSI 39 AD 280 26.4 83
Show 20506+0453 BAL2974 42 3.7 84
Show 20504+0222 GWP3004 12 15.6 84
Show 20484+0426 AG 267 260 6.1 84
Show 20580+0420 UC 4346 205 22.4 88
Show 20510+0211 BAL1573 225 5.6 91
Show 20510+0210 BAL1574 21 18.3 91
Show 20521+0205 A 2286 AB 5 0.0 93
Show 20521+0205 A 2286 AB,C 48 1.1 93
Show 20466+0344 BAL2545 281 11.8 96
Show 20473+0426 UC 4288 79 48.6 98
Show 20471+0253 TDT2536 352 1.6 98
Show 20472+0247 UC 4286 114 31.3 99
Show 20591+0418 STF2737 BC 66 10.6 101
Show 20591+0418 STF2737 AB 125 0.0 101
Show 20591+0418 STF2737 AD 293 69.3 101
Show 20591+0418 STF2737 AB,C 67 10.6 101
Show 20492+0502 HDS2967 190 0.4 102
Show 20526+0517 GCB 75 101 3.3 103
Show 20481+0224 BAL2035 304 12.9 104
Show 20537+0154 RST5473 20 3.0 104
Show 20460+0344 BAL2544 14 16.7 105
Show 20582+0447 AG 268 287 12.5 106
Show 20575+0214 BAL1577 221 4.9 108
Show 20514+0524 TOB 313 130 20.8 110
Show 20527+0527 J 572 138 3.4 110
Show 20529+0529 GCB 60 152 6.5 112
Show 20511+0526 GCB 59 238 10.1 112

 
 
WDS 20529+0337 : COMPONENTS
 
 
  A
B pa=220.3°
sep=8.51"
 
 
20529+0337 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205255.78+033631.3 Mag 10.32 PmRA -16.00
PmDE -36.0 Tycho2 0517-02037-1
Tycho2
Tycho2 0517-02037-1 Pflag RAmdeg 313.23241407 DEmdeg 3.60869705
PmRA -17.7 PmDE -37.6 E RAmdeg 19 E DEmdeg 28
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.96 EpDEm 1984.97
Num 4 Q RAmdeg 0.3 Q DEmdeg 1.0 Q pmRA 0.2
Q pmDE 1.0 BTmag 11.169 E BTmag 0.047 VTmag 10.323
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 313.23245472 DEdeg 3.60878694 EpRA 1990 1.73
EpDE 1990 1.37 E RAdeg 19.4 E DEdeg 29.2 Posflg
Corr 0.0
 
 
20529+0337 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205255.41+033624.8 Mag 12.3 PmRA -17.00
PmDE -44.0 Calc delta mag 1.98 Calc coord yes