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Doubles in session


Current system
20472+0021
CBL 529


Nearby doubles
16' : 20472-0006
BAL 924

17' : 20478+0007
SKF2612

22' : 20485+0012
UC 4295

27' : 20454+0023
A 876

35' : 20481+0053
CVR 873

40' : 20486-0055
BAL 616

40' : 20495-0006
BAL 925

41' : 20445+0029
BAL1219

44' : 20475+0105
BAL1220

52' : 20441+0044
BAL1218

55' : 20508-0020
BAL 926

56' : 20506+0001
TDT2572

57' : 20435+0011
GRV1233

58' : 20434-0012
J 3346

61' : 20510-0038
J 1711

64' : 20440+0049
HJ 923

67' : 20514-0041
SKF1771

69' : 20509+0101
RST5472AB

70' : 20433+0059
SLN 39

78' : 20523-0030
BAL 927

78' : 20420+0021
UC 4262

80' : 20425+0100
TDT2487

85' : 20416+0017
UC 4258AB

85' : 20485+0143
RST5471

90' : 20452-0103
LEO 56

96' : 20409-0036
A 874



Selections
Full WDS
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.

20472+0021 CBL 529

 
 
20h 47m 11.39s +00° 21' 27.6" P.A. 43.00 sep 49.8 mag 17.20,18.20 Sp DA+(DQ+K)
 
 
Coord 2000 20472+0021 Discov num CBL 529 Comp Coord arcsec 2000 20 47 11.39 +00 21 27.6
Date first 2003 Date last 2016 Obs 3
Pa first 43 Pa last 43.3 P.A. Now (θ) 43.3°
Sep first 49.8 Sep last 49.829 Sep. Now (ρ) 49.829"
Mag pri 17.20 Mag sec 18.20 delta mag (ΔM) 1 Spectral class DA+(DQ+K) (white dwarf)
Pri motion ra -006 Sec motion ra -008
Pri motion dec -101 Sec motion dec -095
Notes V (Proper motion indicates physical)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 4228388602763827584
 
 
WDS 20472+0021 CBL 529 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cbl2008 C w Caballero, R. 2008JDSO....4..164C
Cbl2008 +E2 JDSO 4, 164, 2008
Cbl2009 E u Caballero, R. 2009JDSO....5..156C
Cbl2009 +E2 JDSO 5, 156, 2009
Cbl2009b E j Caballero, R. 2009OED.....3...38C
Cbl2009b +E2 El Observador de Estrellas Dobles, Issue #3, 38, 2009
Cbl2009c C w Caballero, R., Romero, F.M.R. & Garzon, A.O. 2009OED.....3...41C
Cbl2009c +E2 El Observador de Estrellas Dobles, Issue #3, 41, 2009
Cbl2009c +Pa
Cbl2010a E2 u Caballero, R. et al. (el Grupo de Estrellas Dobles) 2010OED.....4...12C
Cbl2010a (Agrupacion Astronomica Hubble; Martos, Jaen, Espana)
Cbl2010a El Observador de Estrellas Dobles, Issue #4, 12, 2010
Cbl2010b E2 - Caballero, R. ...................
Cbl2010b private communication, 2010
Cbl2010c Eu u Caballero, R. 2010JDSO....6...97C
Cbl2010c +E2 JDSO 6, 97, 2010 (UC 1 - 300)
Cbl2010c +Pa (new CPM pairs discovered in UCAC3; astrometry from 2MASS and UCAC3, photometry
Cbl2010c from GSC3.2. Additional 2MASS photometry added by cataloguer; UCAC3 astrometry
Cbl2010c supplanted by astrometry from final UCAC4 reduction; GSC photometry moved to
Cbl2010c separate entry using coarse mean plate epoch of 1980.)
Cbl2010d C w Caballero, R. 2010JDSO....6..160C
Cbl2010d +Pa JDSO 6, 160, 2010
Cbl2010e E2 u Caballero, R. et al. (el Grupo de Estrellas Dobles) 2010OED.....5...33C
Cbl2010e (Agrupacion Astronomica Hubble; Martos, Jaen, Espana)
Cbl2010e El Observador de Estrellas Dobles, Issue #5, 33, 2010
Cbl2010e (updated coordinates and proper motions for 57 LDS pairs, from 2MASS, UCAC3,
Cbl2010e NOMAD. New measures from 2MASS)
Cbl2010f C u Caballero, R., Collado-Iglesias, B., Pozuelo-Gonzalez, S. & Fernandez-Sanchez, A. 2010JDSO....6..206C
Cbl2010f +E2 JDSO 6, 206, 2010
Cbl2012 E u Caballero, R. 2012JDSO....8...58C
Cbl2012 +Es JDSO 8, 58, 2012
Cbl2012b E2 u Caballero, R. 2012OED.....9..123C
Cbl2012b +C El Observador de Estrellas Dobles, Issue #9, 123, 2012
Cbl2012c E2 - Caballero, R. ...................
Cbl2012c private communication
Cbl2013 C - Caballero, R., Genet, R., Armstrong, J.D., McGaughey, S., Krach, C., 2013JDSO....9...61C
Cbl2013 Leatualli, A., Rohzinski, A., Rohzinski, C., Rohzinski, E., Rohzinski, N.,
Cbl2013 Wandell, M., Martinez, J. & Smith, T.
Cbl2013 JDSO 9, 61, 2013
Cbl2015 E2 - Caballero, R. 2015JDSO...11..167C
Cbl2015 JDSO 11, 167, 2015
Cbl2015b E2 - Caballero Rodan, R. 2015OED....15...34C
Cbl2015b El Observador de Estrellas Dobles, Issue #15, 34, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20472+0021 CBL 529 2003 1 43 49.8 17.20 18.20 V 204711.39+002127.6
20472+0021 CBL 529 2016 3 43 49.8 17.20 18.20 DA+(DQ+K) V 204711.39+002127.6

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

 
 
WDS 20472+0021 CBL 529 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20472+0021 CBL 529 : MEASURES
 
 
No records found.

 
 
WDS 20472+0021 : VIRTUAL EYEPIECE
 
 

20472+0021 CBL 529A mag 17.2 Sp DA 20472+0021 CBL 529B sep 49.8 P.A. 43.30 mag 18.2 Sp (DQ virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20472+0021 : ALADIN DSS IMAGE @ 20h 47m 11.39s +00° 21' 27.6"
 
 
 
 
WDS 20472+0021 CBL 529 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20472+0021 CBL 529 distance=0' 20472-0006 BAL 924 distance=16' 20478+0007 SKF2612 distance=17' 20485+0012 UC 4295 distance=22' 20454+0023 A 876 distance=27' 20481+0053 CVR 873 distance=35' 20486-0055 BAL 616 distance=40' 20495-0006 BAL 925 distance=40' 20445+0029 BAL1219 distance=41' 20475+0105 BAL1220 distance=44' 20441+0044 BAL1218 distance=52' 20508-0020 BAL 926 distance=55' 20506+0001 TDT2572 distance=56' 20435+0011 GRV1233 distance=57' 20434-0012 J 3346 distance=58' 20510-0038 J 1711 distance=61' 20440+0049 HJ 923 distance=64' 20514-0041 SKF1771 distance=67' 20509+0101 TDT2577Aa,Ab distance=69' 20509+0101 RST5472AB distance=69' 20433+0059 SLN 39 distance=70' 20523-0030 BAL 927 distance=78' 20420+0021 UC 4262 distance=78' 20425+0100 TDT2487 distance=80' 20416+0017 UC 4258AB distance=85' 20485+0143 RST5471 distance=85' 20452-0103 LEO 56 distance=90' 20409-0036 A 874 distance=96' 20414+0105 GWP2985 distance=98' 20531+0104 TDT2604 distance=99' 20493+0156 OSO 136 distance=100' 20405-0023 SKF1768 distance=101' 20406-0002 SLW1226 distance=101' 20455+0201 BAL1571 distance=103' 20525+0130 BAL1575 distance=105' 20539-0035 J 2328 distance=105' 20403+0041 A 2284 distance=106' 20401-0009 GRV1232 distance=108' 20441-0116 GWP2991 distance=108' 20459+0211 GRV 377 distance=113' 20546-0042 A 877 distance=114' 20396+0025 UC 4246 distance=115' 20409+0128 BAL1568 distance=117' 20394+0029 FYM 187CD distance=117' 20394+0029 HJ 2984AB distance=117' 20394+0029 HJ 2984AC distance=117' 20394+0029 FYM 187AE distance=117' 20434+0204 GWP2989 distance=118' 20544+0112 LDS4860 distance=119' 20551-0018 UC 4325 distance=119' 20499-0131 RST4684 distance=120' 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 20472+0021 CBL 529 43 49.8
Show 20472-0006 BAL 924 128 15.4 16
Show 20478+0007 SKF2612 63 1.0 17
Show 20485+0012 UC 4295 196 69.5 22
Show 20454+0023 A 876 68 0.6 27
Show 20481+0053 CVR 873 324 12.3 35
Show 20486-0055 BAL 616 206 2.4 40
Show 20495-0006 BAL 925 175 19.7 40
Show 20445+0029 BAL1219 214 17.3 41
Show 20475+0105 BAL1220 193 21.1 44
Show 20441+0044 BAL1218 229 3.4 52
Show 20508-0020 BAL 926 239 2.4 55
Show 20506+0001 TDT2572 89 0.5 56
Show 20435+0011 GRV1233 104 10.5 57
Show 20434-0012 J 3346 106 1.8 58
Show 20510-0038 J 1711 222 8.4 61
Show 20440+0049 HJ 923 62 7.0 64
Show 20514-0041 SKF1771 13 1.2 67
Show 20509+0101 TDT2577 Aa,Ab 104 0.5 69
Show 20509+0101 RST5472 AB 77 3.7 69
Show 20433+0059 SLN 39 233 19.0 70
Show 20523-0030 BAL 927 285 4.5 78
Show 20420+0021 UC 4262 221 44.1 78
Show 20425+0100 TDT2487 302 1.1 80
Show 20416+0017 UC 4258 AB 3 46.5 85
Show 20485+0143 RST5471 14 0.6 85
Show 20452-0103 LEO 56 278 0.5 90
Show 20409-0036 A 874 345 1.9 96
Show 20414+0105 GWP2985 352 30.4 98
Show 20531+0104 TDT2604 87 0.7 99
Show 20493+0156 OSO 136 109 12.8 100
Show 20405-0023 SKF1768 18 1.5 101
Show 20406-0002 SLW1226 226 166.7 101
Show 20455+0201 BAL1571 307 6.8 103
Show 20525+0130 BAL1575 175 16.6 105
Show 20539-0035 J 2328 351 3.2 105
Show 20403+0041 A 2284 287 4.8 106
Show 20401-0009 GRV1232 144 24.2 108
Show 20441-0116 GWP2991 16 13.8 108
Show 20459+0211 GRV 377 354 27.3 113
Show 20546-0042 A 877 9 0.6 114
Show 20396+0025 UC 4246 52 20.8 115
Show 20409+0128 BAL1568 346 8.8 117
Show 20394+0029 FYM 187 CD 122 20.2 117
Show 20394+0029 HJ 2984 AB 225 65.0 117
Show 20394+0029 HJ 2984 AC 30 65.9 117
Show 20394+0029 FYM 187 AE 118 35.2 117
Show 20434+0204 GWP2989 131 44.7 118
Show 20544+0112 LDS4860 138 3.4 119
Show 20551-0018 UC 4325 271 61.6 119
Show 20499-0131 RST4684 3 0.3 120

 
 
WDS 20472+0021 : COMPONENTS
 
 
  A
B pa=43.3°
sep=49.83"
 
 
20472+0021 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204711.39+002127.6 Mag 17.2 Spectral class DA (white dwarf)
PmRA -6.00 PmDE -101.0
 
 
20472+0021 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204713.67+002203.9 Mag 18.2 Spectral class (DQ
PmRA -8.00 PmDE -95.0 Calc delta mag 1 Calc coord yes