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Doubles in session


Current system
20499+5036
CBL 87


Nearby doubles
12' : 20496+5047
HDS2968

15' : 20486+5029
BU 366AB

25' : 20483+5054
ES 998

29' : 20496+5008
ES 94AB

40' : 20457+5040
STT 412AB

45' : 20465+5005
HDS2958

45' : 20466+5004
HDS2959

50' : 20449+5023
SKF2395

51' : 20511+5125
BU 155AB

56' : 20441+5043
LEP 171

61' : 20457+4951
TDT2521

63' : 20564+5044
BU 1137

72' : 20570+5013
TDT2651

76' : 20422+5020
BU 675AB

76' : 20472+5148
BU 365

77' : 20574+5104
ES 999

78' : 20521+4923
ES 811

79' : 20421+5013
ES 91AB

80' : 20487+5155
STF2732

83' : 20585+5028
STF2741AB

93' : 20572+4936
KPP1431

95' : 20595+5013
BU 68

96' : 20434+4923
STJ 111

98' : 20438+4921
HEI 911

99' : 20540+4905
HEI 913

99' : 20470+4901
HDS2962



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.

20499+5036 CBL 87

 
 
20h 49m 53.89s +50° 36' 08.0" P.A. 2.00 sep 25.0 mag 9.90,15.40 Sp G0
 
 
Coord 2000 20499+5036 Discov num CBL  87 Comp Coord arcsec 2000 20 49 53.89 +50 36 08.0
Date first 1999 Date last 2016 Obs 11
Pa first 2 Pa last 1.5 P.A. Now (θ) 1.5°
Sep first 24.9 Sep last 25.011 Sep. Now (ρ) 25.011"
Mag pri 9.90 Mag sec 15.40 delta mag (ΔM) 5.5 Spectral class G0 (yellow)
Pri motion ra +107 Sec motion ra +110
Pri motion dec +085 Sec motion dec +092
Notes V (Proper motion indicates physical)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3583-00007-1 Gaia DR2 2169891630561137920
 
 
WDS 20499+5036 CBL 87 : 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
20499+5036 CBL 87 1999 2 2 25.0 9.90 15.40 VD 204953.89+503608.0
20499+5036 CBL 87 2003 2 2 25.0 9.90 15.40 VD 204953.89+503608.0
20499+5036 CBL 87 2010 3 2 24.9 9.90 15.40 G0 V 204953.89+503608.0
20499+5036 CBL 87 2015 4 2 25.0 9.90 15.40 G0 V 204953.89+503608.0
20499+5036 CBL 87 2016 11 2 25.0 9.90 15.40 G0 V 204953.89+503608.0

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

 
 
WDS 20499+5036 CBL 87 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20499+5036 CBL 87 : MEASURES
 
 
No records found.

 
 
WDS 20499+5036 : VIRTUAL EYEPIECE
 
 

20499+5036 CBL 87A mag 9.9 Sp G0 20499+5036 CBL 87B sep 25.0 P.A. 1.00 mag 15.4 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 20499+5036 : ALADIN DSS IMAGE @ 20h 49m 53.89s +50° 36' 08.0"
 
 
 
 
WDS 20499+5036 CBL 87 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20499+5036 CBL 87 distance=0' 20496+5047 HDS2968 distance=12' 20486+5029 D 23CD distance=14' 20486+5029 BU 366AB distance=15' 20486+5029 BU 366AC distance=15' 20483+5054 ES 998 distance=25' 20496+5008 ES 94BC distance=27' 20496+5008 ES 94AB distance=29' 20496+5008 GUI 34AD distance=29' 20457+5040 STT 412AB distance=40' 20457+5040 STT 412AC distance=40' 20457+5040 STT 412BC distance=41' 20465+5005 HDS2958 distance=45' 20466+5004 HDS2959 distance=45' 20449+5023 SKF2395 distance=50' 20511+5125 BU 155AB distance=51' 20511+5125 BU 155AC distance=51' 20511+5125 BU 155AD distance=51' 20441+5043 LEP 171 distance=56' 20457+4951 TDT2521 distance=61' 20564+5044 BU 1137 distance=63' 20570+5013 TDT2651 distance=72' 20422+5020 BU 675AB distance=76' 20422+5020 BU 675AC distance=76' 20422+5020 BU 675AD distance=76' 20422+5020 BU 675AE distance=76' 20472+5148 BU 365 distance=76' 20574+5104 ES 999 distance=77' 20521+4923 ES 811 distance=78' 20421+5013 ES 91AB distance=79' 20421+5013 ES 91AC distance=79' 20421+5013 ES 91BC distance=79' 20487+5155 STF2732 distance=80' 20585+5028 BU 9007CD distance=83' 20585+5028 STF2741AB distance=83' 20585+5028 STF2741AC distance=83' 20572+4936 KPP1431 distance=93' 20595+5013 BU 68 distance=95' 20434+4923 STJ 111 distance=96' 20438+4921 HEI 911 distance=98' 20540+4905 HEI 913 distance=99' 20470+4901 HDS2962 distance=99' 20418+4929 HEI 910 distance=104' 20425+4916 ARG 39AB distance=108' 20425+4916 ARG 39AF distance=108' 20425+4916 ARG 39AG distance=108' 20425+4916 ARG 39BC distance=108' 20425+4916 ARG 39BD distance=108' 20425+4916 ARG 39BE distance=108' 20479+5224 ES 93 distance=110' 20383+5023 HU 588AB 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 20499+5036 CBL 87 2 25.0
Show 20496+5047 HDS2968 69 0.3 12
Show 20486+5029 D 23 CD 5 1.7 14
Show 20486+5029 BU 366 AB 130 1.5 15
Show 20486+5029 BU 366 AC 105 51.1 15
Show 20483+5054 ES 998 176 3.2 25
Show 20496+5008 ES 94 BC 79 2.5 27
Show 20496+5008 ES 94 AB 15 102.7 29
Show 20496+5008 GUI 34 AD 58 86.9 29
Show 20457+5040 STT 412 AB 279 26.0 40
Show 20457+5040 STT 412 AC 268 26.2 40
Show 20457+5040 STT 412 BC 186 5.0 41
Show 20465+5005 HDS2958 334 0.1 45
Show 20466+5004 HDS2959 21 0.5 45
Show 20449+5023 SKF2395 204 4.1 50
Show 20511+5125 BU 155 AB 40 0.7 51
Show 20511+5125 BU 155 AC 40 14.8 51
Show 20511+5125 BU 155 AD 48 191.8 51
Show 20441+5043 LEP 171 172 4.4 56
Show 20457+4951 TDT2521 236 0.3 61
Show 20564+5044 BU 1137 350 7.4 63
Show 20570+5013 TDT2651 209 1.9 72
Show 20422+5020 BU 675 AB 102 3.3 76
Show 20422+5020 BU 675 AC 185 28.8 76
Show 20422+5020 BU 675 AD 329 33.3 76
Show 20422+5020 BU 675 AE 240 72.0 76
Show 20472+5148 BU 365 288 17.2 76
Show 20574+5104 ES 999 262 3.2 77
Show 20521+4923 ES 811 158 1.4 78
Show 20421+5013 ES 91 AB 189 4.6 79
Show 20421+5013 ES 91 AC 235 17.6 79
Show 20421+5013 ES 91 BC 247 14.8 79
Show 20487+5155 STF2732 73 4.3 80
Show 20585+5028 BU 9007 CD 50 13.3 83
Show 20585+5028 STF2741 AB 24 2.0 83
Show 20585+5028 STF2741 AC 355 138.6 83
Show 20572+4936 KPP1431 57 10.7 93
Show 20595+5013 BU 68 149 2.0 95
Show 20434+4923 STJ 111 64 0.9 96
Show 20438+4921 HEI 911 125 2.4 98
Show 20540+4905 HEI 913 14 2.1 99
Show 20470+4901 HDS2962 222 0.1 99
Show 20418+4929 HEI 910 201 1.6 104
Show 20425+4916 ARG 39 AB 184 15.4 108
Show 20425+4916 ARG 39 AF 258 34.4 108
Show 20425+4916 ARG 39 AG 341 52.4 108
Show 20425+4916 ARG 39 BC 100 35.4 108
Show 20425+4916 ARG 39 BD 241 21.1 108
Show 20425+4916 ARG 39 BE 55 44.1 108
Show 20479+5224 ES 93 321 26.0 110
Show 20383+5023 HU 588 AB 245 2.0 112

 
 
WDS 20499+5036 : COMPONENTS
 
 
  A
B pa=1.0°
sep=25.01"
 
 
20499+5036 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204953.89+503608.0 Mag 9.9 Spectral class G0 (yellow)
PmRA 107.00 PmDE 85.0 Tycho2 3583-00007-1
Tycho2
Tycho2 3583-00007-1 Pflag RAmdeg 312.47452942 DEmdeg 50.60222276
PmRA 106.1 PmDE 85.7 E RAmdeg 20 E DEmdeg 21
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.06 EpDEm 1989.10
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.4 Q pmRA 0.8
Q pmDE 0.5 BTmag 10.653 E BTmag 0.041 VTmag 9.957
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 312.47414833 DEdeg 50.60202583 EpRA 1990 1.69
EpDE 1990 1.70 E RAdeg 23.1 E DEdeg 22.5 Posflg
Corr 0.0
 
 
20499+5036 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204953.93+503633.0 Mag 15.4 PmRA 110.00
PmDE 92.0 Calc delta mag 5.5 Calc coord yes