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Current system
20273+4948
BVD 269


Nearby doubles
27' : 20300+4940
HU 589

33' : 20306+4956
TDT2331

39' : 20271+4909
ES 802

41' : 20304+5014
ES 1100

46' : 20318+4933
BU 1136

48' : 20320+5001
HEI 909

49' : 20311+5022
ES 1101

50' : 20309+4913
S 755AB

52' : 20246+4904
HEI 908

52' : 20223+4930
TDT2212

52' : 20313+4913
S 756

53' : 20286+5039
HJ 1524

55' : 20330+4950
MCA 61AB

58' : 20301+4857
BU 669AB

72' : 20246+4842
ES 2694

72' : 20347+4957
ES 2696

74' : 20265+5101
KPP4198

74' : 20200+5008
KPP4192

77' : 20323+5048
RAO 615

79' : 20266+5106
HDS2923

80' : 20280+4829
HU 587

82' : 20190+4938
ES 2693AB

84' : 20205+5039
KPP 470

86' : 20281+4822
TDT2302

93' : 20273+4815
TDT2286

94' : 20281+4815
ES 803



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.

20273+4948 BVD 269

 
 
20h 27m 19.71s +49° 47' 41.5" P.A. 288.00 sep 11.1 mag 16.70,18.00
 
 
Coord 2000 20273+4948 Discov num BVD 269 Comp Coord arcsec 2000 20 27 19.71 +49 47 41.5
Date first 2000 Date last 2016 Obs 6
Pa first 288 Pa last 288 P.A. Now (θ) 288°
Sep first 11.1 Sep last 11.1 Sep. Now (ρ) 11.1"
Mag pri 16.70 Mag sec 18.00 delta mag (ΔM) 1.3 Spectral class
Pri motion ra +049 Sec motion ra +054
Pri motion dec +059 Sec motion dec +056
Notes V (Proper motion indicates physical)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2180119493881841536
 
 
WDS 20273+4948 BVD 269 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bvd2003 Ma j Benavides, R. ...................
Bvd2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Bvd2003 +Z
Bvd2006 Pa j Benavides, R. (in Rica Romero, F.M.) 2006JDSO....2..118B
Bvd2006 +E2 JDSO 2, 118, 2006
Bvd2006b C u Benavides, R. 2006O&T....64...25B
Bvd2006b Obs. et Travaux 64, 25, 2006
Bvd2008a C u Benavides, R. ...................
Bvd2008a Astronomia, II Epoca No. 113, 64-65, 2008
Bvd2008b C u Benavides, R. ...................
Bvd2008b Astronomia, II Epoca No. 114, 64-65, 2008
Bvd2009 C u Benavides, R. 2009JDSO....5...43B
Bvd2009 +Pa JDSO 5, 43, 2009
Bvd2009 +Mb
Bvd2009b C u Benavides, R. 2009OED.....1....8B
Bvd2009b El Observador de Estrellas Dobles, Issue #1, 8, 2009
Bvd2009c C u Benavides, R. ...................
Bvd2009c Astronomia, II Epoca No. 115, 64-65, 2009
Bvd2009d C u Benavides, R. ...................
Bvd2009d Astronomia, II Epoca No. 116, 64-65, 2009
Bvd2009e Pa - Benavides, R. (in Rica Romero, F.M.) 2009JDSO....5...78B
Bvd2009e JDSO 5, 78, 2009
Bvd2009f C u Benavides, R. ...................
Bvd2009f Astronomia, II Epoca No. 120, 64-65, 2009
Bvd2009g C u Benavides, R. ...................
Bvd2009g Astronomia, II Epoca No. 121, 68-69, 2009
Bvd2009h C u Benavides, R. ...................
Bvd2009h Astronomia, II Epoca No. 123, 64-65, 2009
Bvd2009i C j Benavides, R. 2009OED.....3...32B
Bvd2009i El Observador de Estrellas Dobles, Issue #3, 32, 2009
Bvd2010 C u Benavides, R. ...................
Bvd2010 Astronomia, II Epoca No. 129, 64-65, 2010
Bvd2010b E+ u Benavides, R., Rica, F., Reina, E., Castellanos, J., Naves, R., Lahuerta, L., & . 2010JDSO....6...30B
Bvd2010b +C Lahuerta, S.
Bvd2010b +Ht JDSO 6, 30, 2010 (astrometry from CCD imaging, 2MASS, Tycho-2, AC2000, various
Bvd2010b +P+ DSS sources, including Palomar surveys and UK Schmidt survey)
Bvd2010c C u Benavides Palencia, Rafael ...................
Bvd2010c Astronomia, II Epoca No. 131, 64-65, 2010
Bvd2011 C j Benavides Palencia, Rafael 2011OED.....7...26B
Bvd2011 El Observador de Estrellas Dobles, Issue #7, 26, 2011
Bvd2011b C u Benavides Palencia, Rafael ...................
Bvd2011b Astronomia, II Epoca No. 148, 64-65, 2011
Bvd2011c C u Benavides Palencia, Rafael ...................
Bvd2011c Astronomia, II Epoca No. 150, 64-65, 2011
Bvd2012 C u Benavides Palencia, Rafael ...................
Bvd2012 Astronomia, II Epoca No. 152, 64-65, 2012
Bvd2012b C u Benavides Palencia, Rafael ...................
Bvd2012b Astronomia, II Epoca No. 154, 64-65, 2012
Bvd2012c C u Benavides Palencia, Rafael ...................
Bvd2012c Astronomia, II Epoca No. 155, 64-65, 2012
Bvd2012d E2 j Benavides Palencia, Rafael 2012OED.....9...42B
Bvd2012d El Observador de Estrellas Dobles, Issue #9, 42, 2012
Bvd2012e Al u Benavides Palencia, Rafael 2012OED.....9...91B
Bvd2012e +Cl El Observador de Estrellas Dobles, Issue #9, 91, 2012
Bvd2012f C u Benavides Palencia, Rafael ...................
Bvd2012f Astronomia, II Epoca No. 157-158, 72, 2012
Bvd2012g C u Benavides Palencia, Rafael ...................
Bvd2012g Astronomia, II Epoca No. 160, 64, 2012
Bvd2012h C u Benavides Palencia, Rafael ...................
Bvd2012h Astronomia, II Epoca No. 161, 48, 2012
Bvd2013 E2 j Benavides Palencia, Rafael 2013OED....11...27B
Bvd2013 El Observador de Estrellas Dobles, Issue #11, 27, 2013
Bvd2013b C u Benavides Palencia, Rafael ...................
Bvd2013b Astronomia, II Epoca No. 173, 71, 2013
Bvd2014a Cl u Benavides Palencia, Rafael 2014OED....12...21B
Bvd2014a El Observador de Estrellas Dobles, Issue #12, 21, 2014
Bvd2014b C j Benavides Palencia, Rafael ...................
Bvd2014b Astronomia, II Epoca No. 175, 65, 2014
Bvd2014c C u Benavides Palencia, Rafael ...................
Bvd2014c Astronomia, II Epoca No. 176, 65, 2014
Bvd2014d C u Benavides Palencia, Rafael ...................
Bvd2014d Astronomia, II Epoca No. 179, 64, 2014
Bvd2014e C u Benavides Palencia, Rafael ...................
Bvd2014e Astronomia, II Epoca No. 181-182, 71, 2014
Bvd2014f C u Benavides Palencia, Rafael ...................
Bvd2014f Astronomia, II Epoca No. 183, 64, 2014
Bvd2014g C u Benavides Palencia, Rafael ...................
Bvd2014g Astronomia, II Epoca No. 185, 62, 2014
Bvd2015a C u Benavides Palencia, Rafael ...................
Bvd2015a Astronomia, II Epoca No. 191, 62, 2015
Bvd2015b C u Benavides Palencia, Rafael ...................
Bvd2015b Astronomia, II Epoca No. 193-194, 70, 2015
Bvd2015c C u Benavides Palencia, Rafael ...................
Bvd2015c Astronomia, II Epoca No. 195, 62, 2015
Bvd2015d C u Benavides Palencia, Rafael ...................
Bvd2015d Astronomia, II Epoca No. 197, 62, 2015
Bvd2016a Cl u Benavides Palencia, Rafael 2016OED....16...50B
Bvd2016a El Observador de Estrellas Dobles, Issue #16, 50, 2016
Bvd2017a Cl u Benavides Palencia, Rafael 2017OED....19...10B
Bvd2017a El Observador de Estrellas Dobles, Issue #19, 10, 2017
Bvd2018a Cl u Benavides Palencia, Rafael 2018OED....21...19B
Bvd2018a El Observador de Estrellas Dobles, Issue #21, 19, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20273+4948 BVD 269 2000 1 288 11.1 16.70 18.00 V 202719.71+494741.5
20273+4948 BVD 269 2010 2 287 10.9 16.70 18.00 V 202719.71+494741.5
20273+4948 BVD 269 2015 3 288 11.1 16.70 18.00 V 202719.71+494741.5
20273+4948 BVD 269 2016 6 288 11.1 16.70 18.00 V 202719.71+494741.5

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

 
 
WDS 20273+4948 BVD 269 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20273+4948 BVD 269 : MEASURES
 
 
No records found.

 
 
WDS 20273+4948 : VIRTUAL EYEPIECE
 
 

20273+4948 BVD 269A mag 16.7 20273+4948 BVD 269B sep 7.6 P.A. 296.70 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 20273+4948 : ALADIN DSS IMAGE @ 20h 27m 19.71s +49° 47' 41.5"
 
 
 
 
WDS 20273+4948 BVD 269 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20273+4948 BVD 269 distance=0' 20300+4940 HU 589 distance=27' 20306+4956 TDT2331 distance=33' 20271+4909 ES 802 distance=39' 20304+5014 ES 1100 distance=41' 20318+4933 BU 1136 distance=46' 20320+5001 HEI 909 distance=48' 20311+5022 ES 1101 distance=49' 20309+4913 S 755AB distance=50' 20309+4913 ES 2695AC distance=50' 20246+4904 HEI 908 distance=52' 20223+4930 TDT2212 distance=52' 20313+4913 S 756 distance=52' 20286+5039 HJ 1524 distance=53' 20330+4950 MCA 61AB distance=55' 20330+4950 RBR 49AC distance=55' 20301+4857 BU 669AB distance=58' 20301+4857 BU 669AC distance=58' 20301+4857 GUI 32AD distance=58' 20246+4842 ES 2694 distance=72' 20347+4957 ES 2696 distance=72' 20265+5101 KPP4198 distance=74' 20200+5008 KPP4192 distance=74' 20323+5048 RAO 615 distance=77' 20266+5106 HDS2923 distance=79' 20280+4829 HU 587 distance=80' 20190+4938 ES 2693BC distance=82' 20190+4938 ES 2693AB distance=82' 20205+5039 KPP 470 distance=84' 20281+4822 TDT2302 distance=86' 20273+4815 TDT2286 distance=93' 20281+4815 ES 803 distance=94' 20261+5122 WFC 233 distance=96' 20197+4843 TDT2170 distance=100' 20192+5053 HDS2903 distance=102' 20169+5017 BUP 243BG distance=104' 20169+5017 ENG 73AB distance=105' 20169+5017 ENG 73AC distance=105' 20169+5017 ENG 73AD distance=105' 20169+5017 ENG 73AE distance=105' 20169+5017 MET 89AH distance=105' 20169+5017 MET 89AI distance=105' 20169+5017 MET 89AJ distance=105' 20169+5017 MET 89AK distance=105' 20169+5017 GIC 155AF distance=105' 20378+5018 DAM 293 distance=106' 20169+5017 BUP 243DF distance=106' 20169+5017 RAO 70FL distance=107' 20348+4830 ES 666 distance=107' 20376+5028 L 49 distance=107' 20226+5125 KPP1006 distance=108' 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 20273+4948 BVD 269 288 11.1
Show 20300+4940 HU 589 204 1.6 27
Show 20306+4956 TDT2331 235 0.9 33
Show 20271+4909 ES 802 238 5.1 39
Show 20304+5014 ES 1100 285 2.6 41
Show 20318+4933 BU 1136 215 0.7 46
Show 20320+5001 HEI 909 234 2.7 48
Show 20311+5022 ES 1101 240 2.2 49
Show 20309+4913 S 755 AB 278 59.9 50
Show 20309+4913 ES 2695 AC 118 20.2 50
Show 20246+4904 HEI 908 331 2.4 52
Show 20223+4930 TDT2212 356 2.5 52
Show 20313+4913 S 756 327 60.7 52
Show 20286+5039 HJ 1524 125 5.3 53
Show 20330+4950 MCA 61 AB 233 0.1 55
Show 20330+4950 RBR 49 AC 136 4.3 55
Show 20301+4857 BU 669 AB 336 15.0 58
Show 20301+4857 BU 669 AC 89 55.8 58
Show 20301+4857 GUI 32 AD 44 131.1 58
Show 20246+4842 ES 2694 321 11.9 72
Show 20347+4957 ES 2696 147 12.2 72
Show 20265+5101 KPP4198 173 1.6 74
Show 20200+5008 KPP4192 232 1.5 74
Show 20323+5048 RAO 615 157 0.8 77
Show 20266+5106 HDS2923 196 0.2 79
Show 20280+4829 HU 587 338 0.6 80
Show 20190+4938 ES 2693 BC 189 18.5 82
Show 20190+4938 ES 2693 AB 110 30.6 82
Show 20205+5039 KPP 470 129 3.9 84
Show 20281+4822 TDT2302 249 1.4 86
Show 20273+4815 TDT2286 50 1.7 93
Show 20281+4815 ES 803 351 6.1 94
Show 20261+5122 WFC 233 322 5.1 96
Show 20197+4843 TDT2170 175 0.5 100
Show 20192+5053 HDS2903 320 0.1 102
Show 20169+5017 BUP 243 BG 193 10.5 104
Show 20169+5017 ENG 73 AB 74 81.4 105
Show 20169+5017 ENG 73 AC 158 92.7 105
Show 20169+5017 ENG 73 AD 340 122.5 105
Show 20169+5017 ENG 73 AE 118 162.5 105
Show 20169+5017 MET 89 AH 67 4.2 105
Show 20169+5017 MET 89 AI 44 8.7 105
Show 20169+5017 MET 89 AJ 326 11.3 105
Show 20169+5017 MET 89 AK 232 11.7 105
Show 20169+5017 GIC 155 AF 287 105.9 105
Show 20378+5018 DAM 293 286 4.8 106
Show 20169+5017 BUP 243 DF 216 105.9 106
Show 20169+5017 RAO 70 FL 266 15.1 107
Show 20348+4830 ES 666 317 3.0 107
Show 20376+5028 L 49 82 4.1 107
Show 20226+5125 KPP1006 30 8.1 108

 
 
WDS 20273+4948 : COMPONENTS
 
 
  A
B pa=296.7°
sep=7.63"
 
 
20273+4948 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202719.71+494741.5 Mag 16.7 PmRA 49.00
PmDE 59.0
 
 
20273+4948 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202719.01+494744.9 Mag 18 PmRA 54.00
PmDE 56.0 Calc delta mag 1.3 Calc coord yes