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Doubles in session


Current system
21209+2050
CBL 531


Nearby doubles
42' : 21187+2118
ARY 62AB

50' : 21174+2053
KUI 106

51' : 21192+2134
TDT2900

51' : 21235+2125
SKF 15

51' : 21194+2136
UC 4442

53' : 21237+2016
COU 230

59' : 21247+2116
HU 370

59' : 21200+1953
GRV 447

60' : 21234+2139
J 2345

61' : 21224+2146
GRV 457

65' : 21221+1948
STFB 11AB

67' : 21174+2135
COU 228

67' : 21187+2149
LDS4878

68' : 21197+2155
TDT2907

68' : 21169+2129
TDS1122

69' : 21257+2058
J 3138

77' : 21162+2128
SLW1235

77' : 21248+1956
KPP3370

78' : 21259+2017
CVR 901

79' : 21161+2011
SLW1234

83' : 21157+2128
RAO 450

84' : 21267+2027
UC 4468

87' : 21269+2033
GRV 469

87' : 21215+1924
J 3316

88' : 21237+1931
COU 429AB

89' : 21147+2034
TDT2853



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.

21209+2050 CBL 531

 
 
21h 20m 56.07s +20° 50' 15.2" P.A. 327.00 sep 25.5 mag 12.40,18.00
 
 
Coord 2000 21209+2050 Discov num CBL 531 Comp Coord arcsec 2000 21 20 56.07 +20 50 15.2
Date first 1994 Date last 2016 Obs 9
Pa first 327 Pa last 326.9 P.A. Now (θ) 326.9°
Sep first 25.5 Sep last 25.532 Sep. Now (ρ) 25.532"
Mag pri 12.40 Mag sec 18.00 delta mag (ΔM) 5.6 Spectral class
Pri motion ra +075 Sec motion ra +075
Pri motion dec +018 Sec motion dec +017
Notes V (Proper motion indicates physical)
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1790525411336464000
 
 
WDS 21209+2050 CBL 531 : 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
21209+2050 CBL 531 1994 1 327 25.5 12.40 18.00 V 212056.07+205015.2
21209+2050 CBL 531 1999 2 327 25.6 12.40 18.00 V 212056.07+205015.2
21209+2050 CBL 531 2010 3 327 25.5 12.40 18.00 V 212056.07+205015.2
21209+2050 CBL 531 2015 4 327 25.5 12.40 18.00 V 212056.07+205015.2
21209+2050 CBL 531 2016 9 327 25.5 12.40 18.00 V 212056.07+205015.2

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

 
 
WDS 21209+2050 CBL 531 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21209+2050 CBL 531 : MEASURES
 
 
No records found.

 
 
WDS 21209+2050 : VIRTUAL EYEPIECE
 
 

21209+2050 CBL 531A mag 12.4 21209+2050 CBL 531B sep 25.1 P.A. 328.60 mag 18 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 21209+2050 : ALADIN DSS IMAGE @ 21h 20m 56.07s +20° 50' 15.2"
 
 
 
 
WDS 21209+2050 CBL 531 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21209+2050 CBL 531 distance=0' 21187+2118 HDS3033Aa,Ab distance=42' 21187+2118 ARY 62AB distance=42' 21174+2053 KUI 106 distance=50' 21192+2134 TDT2900 distance=51' 21235+2125 SKF 15 distance=51' 21194+2136 UC 4442 distance=51' 21237+2016 COU 230 distance=53' 21247+2116 HU 370 distance=59' 21200+1953 GRV 447 distance=59' 21234+2139 J 2345 distance=60' 21224+2146 GRV 457 distance=61' 21221+1948 STFB 11AB distance=65' 21221+1948 STFB 11AC distance=65' 21221+1948 TOK9001AD distance=65' 21174+2135 COU 228 distance=67' 21187+2149 LDS4878 distance=67' 21197+2155 TDT2907 distance=68' 21169+2129 TDS1122 distance=68' 21257+2058 J 3138 distance=69' 21162+2128 SLW1235 distance=77' 21248+1956 KPP3370 distance=77' 21259+2017 CVR 901 distance=78' 21161+2011 SLW1234 distance=79' 21157+2128 RAO 450 distance=83' 21267+2027 UC 4468 distance=84' 21269+2033 GRV 469 distance=87' 21215+1924 J 3316 distance=87' 21237+1931 COU 429AB distance=88' 21147+2034 TDT2853 distance=89' 21228+1925 BRT2494 distance=90' 21164+2206 AZC 111 distance=100' 21261+2201 OCC9222 distance=101' 21210+2233 COU 229 distance=103' 21138+2025 TDT2838 distance=104' 21146+2147 KPP2406 distance=106' 21133+2041 BRT2493 distance=108' 21161+2214 KPP4230AB distance=108' 21228+1905 ARY 69 distance=109' 21287+2028 J 611 distance=113' 21240+2236 KU 60 distance=114' 21211+2244 AZC 112AB distance=115' 21187+2240 UC 4439 distance=115' 21132+2006 LDS4870 distance=118' 21174+2239 UC 4429 distance=120' 21138+1942 GWP3047 distance=121' 21259+2229 TDT2960 distance=121' 21282+1943 UC 4474 distance=123' 21212+1841 J 160 distance=129' 21283+2215 J 3140 distance=133' 21286+2211 BRT2496AB distance=134' 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 21209+2050 CBL 531 327 25.5
Show 21187+2118 HDS3033 Aa,Ab 319 0.0 42
Show 21187+2118 ARY 62 AB 105 88.1 42
Show 21174+2053 KUI 106 341 4.4 50
Show 21192+2134 TDT2900 220 1.3 51
Show 21235+2125 SKF 15 262 40.2 51
Show 21194+2136 UC 4442 99 59.2 51
Show 21237+2016 COU 230 187 0.9 53
Show 21247+2116 HU 370 105 2.1 59
Show 21200+1953 GRV 447 277 32.2 59
Show 21234+2139 J 2345 202 4.6 60
Show 21224+2146 GRV 457 323 77.2 61
Show 21221+1948 STFB 11 AB 313 36.6 65
Show 21221+1948 STFB 11 AC 13 64.3 65
Show 21221+1948 TOK9001 AD 151 5.3 65
Show 21174+2135 COU 228 47 0.7 67
Show 21187+2149 LDS4878 10 12.6 67
Show 21197+2155 TDT2907 91 1.0 68
Show 21169+2129 TDS1122 248 1.4 68
Show 21257+2058 J 3138 256 3.1 69
Show 21162+2128 SLW1235 134 10.4 77
Show 21248+1956 KPP3370 333 0.9 77
Show 21259+2017 CVR 901 143 28.8 78
Show 21161+2011 SLW1234 135 83.9 79
Show 21157+2128 RAO 450 14 3.0 83
Show 21267+2027 UC 4468 334 43.8 84
Show 21269+2033 GRV 469 264 21.2 87
Show 21215+1924 J 3316 164 6.0 87
Show 21237+1931 COU 429 AB 161 1.5 88
Show 21147+2034 TDT2853 221 1.7 89
Show 21228+1925 BRT2494 168 4.4 90
Show 21164+2206 AZC 111 33 9.6 100
Show 21261+2201 OCC9222 308 9.0 101
Show 21210+2233 COU 229 118 0.5 103
Show 21138+2025 TDT2838 20 0.5 104
Show 21146+2147 KPP2406 36 20.8 106
Show 21133+2041 BRT2493 316 4.3 108
Show 21161+2214 KPP4230 AB 328 2.0 108
Show 21228+1905 ARY 69 329 111.4 109
Show 21287+2028 J 611 21 1.8 113
Show 21240+2236 KU 60 228 7.3 114
Show 21211+2244 AZC 112 AB 14 12.3 115
Show 21187+2240 UC 4439 222 9.8 115
Show 21132+2006 LDS4870 32 369.6 118
Show 21174+2239 UC 4429 171 55.7 120
Show 21138+1942 GWP3047 184 7.7 121
Show 21259+2229 TDT2960 189 0.9 121
Show 21282+1943 UC 4474 276 9.5 123
Show 21212+1841 J 160 290 3.2 129
Show 21283+2215 J 3140 223 5.9 133
Show 21286+2211 BRT2496 AB 236 4.6 134

 
 
WDS 21209+2050 : COMPONENTS
 
 
  A
B pa=328.6°
sep=25.05"
 
 
21209+2050 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212056.07+205015.2 Mag 12.4 PmRA 75.00
PmDE 18.0
 
 
21209+2050 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212055.14+205036.6 Mag 18 PmRA 75.00
PmDE 17.0 Calc delta mag 5.6 Calc coord yes