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Doubles in session


Current system
20537+0336
BAL 2548


Nearby doubles
12' : 20529+0337
BAL2547

18' : 20543+0321
BAL2039

23' : 20541+0357
HJ 3005

28' : 20528+0311
HLD 43

31' : 20551+0314
UC 4324

32' : 20552+0314
BAL2040

32' : 20525+0310
GWP3009

36' : 20535+0300
HEI 819

40' : 20513+0353
GWP3006

44' : 20525+0416
TDT2595

53' : 20530+0427
TDT2603

62' : 20564+0422
CVR 877

64' : 20516+0431
KPP1501

64' : 20557+0432
STF2735

68' : 20559+0435
UC 4332

69' : 20581+0352
BAL2550

72' : 20582+0356
BAR 13AB

75' : 20521+0225
TDT2592

79' : 20580+0420
UC 4346

80' : 20510+0227
BAL2037

86' : 20484+0407
BAL2546

89' : 20504+0222
GWP3004

90' : 20506+0453
BAL2974

91' : 20591+0418
STF2737AB

94' : 20521+0205
A 2286AB

94' : 20510+0211
BAL1573



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

20537+0336 BAL 2548

 
 
20h 53m 40.87s +03° 35' 38.5" P.A. 258.00 sep 7.5 mag 9.90,10.85 Sp G5
 
 
Coord 2000 20537+0336 Discov num BAL2548 Comp Coord arcsec 2000 20 53 40.87 +03 35 38.5
Date first 1910 Date last 2019 Obs 18
Pa first 262 Pa last 257.5 P.A. Now (θ) 257.5°
Sep first 7.4 Sep last 7.48 Sep. Now (ρ) 7.48"
Mag pri 9.90 Mag sec 10.85 delta mag (ΔM) 0.95 Spectral class G5 (yellow)
Pri motion ra +047 Sec motion ra +049
Pri motion dec -015 Sec motion dec -015
Notes T (Parallax indicates physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0517-01925-1 Gaia DR2 1734077175857980416
 
 
WDS 20537+0336 BAL 2548 : 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
20537+0336 BAL2548 2006 6 258 7.5 9.90 10.85 G5 D 205340.87+033538.5
20537+0336 BAL2548 2010 7 258 7.4 9.90 10.85 G5 D 205340.87+033538.5
20537+0336 BAL2548 2015 10 258 7.5 9.90 10.85 G5 205340.87+033538.5
20537+0336 BAL2548 2016 11 258 7.5 9.90 10.85 G5 205340.87+033538.5
20537+0336 BAL2548 2019 17 258 7.5 9.90 10.85 G5 T 205340.87+033538.5

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

 
 
WDS 20537+0336 BAL 2548 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20537+0336 BAL 2548 : MEASURES
 
 
No records found.

 
 
WDS 20537+0336 : VIRTUAL EYEPIECE
 
 

20537+0336 BAL2548A mag 9.9 Sp G5 20537+0336 BAL2548B sep 7.5 P.A. 257.50 mag 10.85 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20537+0336 : ALADIN DSS IMAGE @ 20h 53m 40.87s +03° 35' 38.5"
 
 
 
 
WDS 20537+0336 BAL 2548 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20537+0336 BAL2548 distance=1' 20529+0337 BAL2547 distance=12' 20543+0321 BAL2039 distance=18' 20541+0357 HJ 3005 distance=23' 20528+0311 HLD 43 distance=28' 20551+0314 UC 4324 distance=31' 20552+0314 BAL2040 distance=32' 20525+0310 GWP3009 distance=32' 20535+0300 HEI 819 distance=36' 20513+0353 GWP3006 distance=40' 20525+0416 TDT2595 distance=44' 20530+0427 TDT2603 distance=53' 20564+0422 CVR 877 distance=62' 20516+0431 KPP1501 distance=64' 20557+0432 STF2735 distance=64' 20559+0435 UC 4332 distance=68' 20581+0352 BAL2550 distance=69' 20582+0356 WSI 39CD distance=72' 20582+0356 BAR 13AB distance=72' 20582+0356 BAR 13AC distance=72' 20582+0356 WSI 39AD distance=72' 20521+0225 TDT2592 distance=75' 20580+0420 UC 4346 distance=79' 20510+0227 BAL2037 distance=80' 20484+0407 BAL2546 distance=86' 20504+0222 GWP3004 distance=89' 20506+0453 BAL2974 distance=90' 20591+0418 STF2737BC distance=91' 20591+0418 STF2737AB distance=91' 20591+0418 STF2737AD distance=91' 20591+0418 STF2737AB,C distance=91' 20521+0205 A 2286AB distance=94' 20521+0205 A 2286AB,C distance=94' 20510+0211 BAL1573 distance=94' 20484+0426 AG 267 distance=94' 20510+0210 BAL1574 distance=95' 20582+0447 AG 268 distance=99' 20575+0214 BAL1577 distance=101' 20537+0154 RST5473 distance=103' 20595+0242 HJ 928 distance=103' 21002+0406 HEI 820 distance=103' 20526+0517 GCB 75 distance=105' 20466+0344 BAL2545 distance=107' 20473+0426 UC 4288 distance=108' 20471+0253 TDT2536 distance=108' 20472+0247 UC 4286 distance=108' 20492+0502 HDS2967 distance=109' 20481+0224 BAL2035 distance=112' 20527+0527 J 572 distance=112' 20529+0529 GCB 60 distance=113' 20514+0524 TOB 313 distance=114' 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 20537+0336 BAL2548 258 7.5 1
Show 20529+0337 BAL2547 220 8.5 12
Show 20543+0321 BAL2039 28 14.7 18
Show 20541+0357 HJ 3005 300 30.5 23
Show 20528+0311 HLD 43 9 2.2 28
Show 20551+0314 UC 4324 290 9.9 31
Show 20552+0314 BAL2040 68 8.4 32
Show 20525+0310 GWP3009 237 76.6 32
Show 20535+0300 HEI 819 135 0.2 36
Show 20513+0353 GWP3006 117 24.4 40
Show 20525+0416 TDT2595 359 0.7 44
Show 20530+0427 TDT2603 281 1.7 53
Show 20564+0422 CVR 877 125 26.3 62
Show 20516+0431 KPP1501 50 11.3 64
Show 20557+0432 STF2735 282 2.0 64
Show 20559+0435 UC 4332 60 52.9 68
Show 20581+0352 BAL2550 157 3.4 69
Show 20582+0356 WSI 39 CD 330 13.6 72
Show 20582+0356 BAR 13 AB 87 1.6 72
Show 20582+0356 BAR 13 AC 249 20.6 72
Show 20582+0356 WSI 39 AD 280 26.4 72
Show 20521+0225 TDT2592 183 1.5 75
Show 20580+0420 UC 4346 205 22.4 79
Show 20510+0227 BAL2037 2 6.4 80
Show 20484+0407 BAL2546 40 9.6 86
Show 20504+0222 GWP3004 12 15.6 89
Show 20506+0453 BAL2974 42 3.7 90
Show 20591+0418 STF2737 BC 66 10.6 91
Show 20591+0418 STF2737 AB 125 0.0 91
Show 20591+0418 STF2737 AD 293 69.3 91
Show 20591+0418 STF2737 AB,C 67 10.6 91
Show 20521+0205 A 2286 AB 5 0.0 94
Show 20521+0205 A 2286 AB,C 48 1.1 94
Show 20510+0211 BAL1573 225 5.6 94
Show 20484+0426 AG 267 260 6.1 94
Show 20510+0210 BAL1574 21 18.3 95
Show 20582+0447 AG 268 287 12.5 99
Show 20575+0214 BAL1577 221 4.9 101
Show 20537+0154 RST5473 20 3.0 103
Show 20595+0242 HJ 928 74 16.5 103
Show 21002+0406 HEI 820 65 2.3 103
Show 20526+0517 GCB 75 101 3.3 105
Show 20466+0344 BAL2545 281 11.8 107
Show 20473+0426 UC 4288 79 48.6 108
Show 20471+0253 TDT2536 352 1.6 108
Show 20472+0247 UC 4286 114 31.3 108
Show 20492+0502 HDS2967 190 0.4 109
Show 20481+0224 BAL2035 304 12.9 112
Show 20527+0527 J 572 138 3.4 112
Show 20529+0529 GCB 60 152 6.5 113
Show 20514+0524 TOB 313 130 20.8 114

 
 
WDS 20537+0336 : COMPONENTS
 
 
  A
B pa=257.5°
sep=7.47"
 
 
20537+0336 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205340.87+033538.5 Mag 9.9 Spectral class G5 (yellow)
PmRA 47.00 PmDE -15.0 Tycho2 0517-01925-1
Tycho2
Tycho2 0517-01925-1 Pflag RAmdeg 313.42028796 DEmdeg 3.59403509
PmRA 46.9 PmDE -11.6 E RAmdeg 14 E DEmdeg 20
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.60 EpDEm 1989.12
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.5 Q pmRA 1.7
Q pmDE 0.5 BTmag 10.535 E BTmag 0.030 VTmag 9.902
E VTmag 0.026 Prox 75 TYC T HIP
CCDM RAdeg 313.42017972 DEdeg 3.59406250 EpRA 1990 1.70
EpDE 1990 1.42 E RAdeg 14.3 E DEdeg 19.5 Posflg
Corr 0.1
CCDM
Ccdm 20537+0336 RComp Comp A Note1
Note2 Discov num DRAs -1.14 DDEs -22.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote *
PmRA 40 PmDE -33 Dm number +03 4449 Cat1 BD
Name2 +03 2726 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20487N0313A
HIC
 
 
20537+0336 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205340.38+033536.9 Mag 10.85 PmRA 49.00
PmDE -15.0 Tycho2 0517-02740-1 Calc delta mag 0.95 Calc coord yes
Tycho2
Tycho2 0517-02740-1 Pflag RAmdeg 313.41823893 DEmdeg 3.59359025
PmRA 47.9 PmDE -15.3 E RAmdeg 28 E DEmdeg 39
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.80 EpDEm 1983.36
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.4
Q pmDE 0.7 BTmag 11.484 E BTmag 0.059 VTmag 10.845
E VTmag 0.056 Prox 75 TYC T HIP
CCDM RAdeg 313.41812833 DEdeg 3.59362667 EpRA 1990 1.71
EpDE 1990 1.42 E RAdeg 29.3 E DEdeg 41.1 Posflg
Corr 0.1
CCDM
Ccdm 20537+0336 RComp Comp B Note1
Note2 Discov num BAL2548 DRAs -1.63 DDEs -23.9
R dRAs 10 Year 1910 Theta 260 Rho 7.5
Obs 1 Vmag 9.7 Sp PmNote *
PmRA 54 PmDE -27 Dm number Cat1
Name2 +03 2725 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20487N0313B
HIC