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Doubles in session


Current system
20481+0053
CVR 873


Nearby doubles
8' : 20486-0055
BAL 616

14' : 20475+0105
BAL1220

35' : 20472+0021
CBL 529

42' : 20485+0012
UC 4295

44' : 20509+0101
RST5472AB

47' : 20478+0007
SKF2612

49' : 20510-0038
J 1711

50' : 20472-0006
BAL 924

50' : 20454+0023
A 876

51' : 20485+0143
RST5471

52' : 20514-0041
SKF1771

53' : 20495-0006
BAL 925

53' : 20508-0020
BAL 926

59' : 20445+0029
BAL1219

61' : 20441+0044
BAL1218

64' : 20440+0049
HJ 923

65' : 20506+0001
TDT2572

66' : 20493+0156
OSO 136

68' : 20523-0030
BAL 927

72' : 20433+0059
SLN 39

75' : 20525+0130
BAL1575

77' : 20531+0104
TDT2604

78' : 20455+0201
BAL1571

81' : 20435+0011
GRV1233

83' : 20434-0012
J 3346

84' : 20425+0100
TDT2487



Selections
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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.

20481+0053 CVR 873

 
 
20h 48m 04.90s +00° 53' 16.5" P.A. 324.00 sep 12.3 mag 17.10,17.50 Sp M1+M0
 
 
Coord 2000 20481+0053 Discov num CVR 873 Comp Coord arcsec 2000 20 48 04.90 +00 53 16.5
Date first 2000 Date last 2016 Obs 8
Pa first 323 Pa last 323.7 P.A. Now (θ) 323.7°
Sep first 12.2 Sep last 12.254 Sep. Now (ρ) 12.254"
Mag pri 17.10 Mag sec 17.50 delta mag (ΔM) 0.4 Spectral class M1+M0 (red/red)
Pri motion ra +047 Sec motion ra +047
Pri motion dec -030 Sec motion dec -029
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 4228443891878665856
 
 
WDS 20481+0053 CVR 873 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cvr2011 Eu - Chivers, J. 2011JDSO....7..209C
Cvr2011 JDSO 7, 209, 2011
Cvr2014 Es u Chivers, J. 2014JDSO...10...62C
Cvr2014 JDSO 10, 62, 2014
Cvr2014b Es u Chivers, J. 2014JDSO...10..256C
Cvr2014b JDSO 10, 256, 2014
Cvr2014b (Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c Eu - Chivers, J. 2014JDSO...10..300C
Cvr2014c JDSO 10, 300, 2014
Cvr2015a Eu u Chivers, J. 2015JDSO...11...42C
Cvr2015a +Es JDSO 11, 42, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20481+0053 CVR 873 2001 1 324 12.3 17.10 17.50 M1+M0 V R 204804.42+005326.4
20481+0053 CVR 873 2010 3 324 12.1 17.10 17.50 M1+M0 V R 204804.90+005316.5
20481+0053 CVR 873 2014 6 324 12.3 17.10 17.50 M1+M0 V R 204804.90+005316.5
20481+0053 CVR 873 2015 7 324 12.3 17.10 17.50 M1+M0 V R 204804.90+005316.5
20481+0053 CVR 873 2016 8 324 12.3 17.10 17.50 M1+M0 V R 204804.90+005316.5

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

 
 
WDS 20481+0053 CVR 873 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20481+0053 CVR 873 : MEASURES
 
 
No records found.

 
 
WDS 20481+0053 : VIRTUAL EYEPIECE
 
 

20481+0053 CVR 873A mag 17.1 Sp M1 20481+0053 CVR 873B sep 12.2 P.A. 323.70 mag 17.5 Sp M0 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 20481+0053 : ALADIN DSS IMAGE @ 20h 48m 04.90s +00° 53' 16.5"
 
 
 
 
WDS 20481+0053 CVR 873 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20481+0053 CVR 873 distance=1' 20486-0055 BAL 616 distance=8' 20475+0105 BAL1220 distance=14' 20472+0021 CBL 529 distance=35' 20485+0012 UC 4295 distance=42' 20509+0101 TDT2577Aa,Ab distance=44' 20509+0101 RST5472AB distance=44' 20478+0007 SKF2612 distance=47' 20510-0038 J 1711 distance=49' 20472-0006 BAL 924 distance=50' 20454+0023 A 876 distance=50' 20485+0143 RST5471 distance=51' 20514-0041 SKF1771 distance=52' 20495-0006 BAL 925 distance=53' 20508-0020 BAL 926 distance=53' 20445+0029 BAL1219 distance=59' 20441+0044 BAL1218 distance=61' 20440+0049 HJ 923 distance=64' 20506+0001 TDT2572 distance=65' 20493+0156 OSO 136 distance=66' 20523-0030 BAL 927 distance=68' 20433+0059 SLN 39 distance=72' 20525+0130 BAL1575 distance=75' 20531+0104 TDT2604 distance=77' 20455+0201 BAL1571 distance=78' 20435+0011 GRV1233 distance=81' 20434-0012 J 3346 distance=83' 20425+0100 TDT2487 distance=84' 20459+0211 GRV 377 distance=86' 20510+0210 BAL1574 distance=89' 20481+0224 BAL2035 distance=89' 20510+0211 BAL1573 distance=90' 20539-0035 J 2328 distance=92' 20521+0205 A 2286AB distance=95' 20521+0205 A 2286AB,C distance=95' 20504+0222 GWP3004 distance=96' 20544+0112 LDS4860 distance=96' 20420+0021 UC 4262 distance=97' 20546-0042 A 877 distance=99' 20434+0204 GWP2989 distance=100' 20414+0105 GWP2985 distance=101' 20549+0051 SKF1772 distance=103' 20537+0154 RST5473 distance=104' 20510+0227 BAL2037 distance=104' 20416+0017 UC 4258AB distance=104' 20409-0036 A 874 distance=110' 20521+0225 TDT2592 distance=110' 20551-0018 UC 4325 distance=111' 20418+0156 GWP2986 distance=113' 20409+0128 BAL1568 distance=114' 20414+0147 BAL1570 distance=115' 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 20481+0053 CVR 873 324 12.3 1
Show 20486-0055 BAL 616 206 2.4 8
Show 20475+0105 BAL1220 193 21.1 14
Show 20472+0021 CBL 529 43 49.8 35
Show 20485+0012 UC 4295 196 69.5 42
Show 20509+0101 TDT2577 Aa,Ab 104 0.5 44
Show 20509+0101 RST5472 AB 77 3.7 44
Show 20478+0007 SKF2612 63 1.0 47
Show 20510-0038 J 1711 222 8.4 49
Show 20472-0006 BAL 924 128 15.4 50
Show 20454+0023 A 876 68 0.6 50
Show 20485+0143 RST5471 14 0.6 51
Show 20514-0041 SKF1771 13 1.2 52
Show 20495-0006 BAL 925 175 19.7 53
Show 20508-0020 BAL 926 239 2.4 53
Show 20445+0029 BAL1219 214 17.3 59
Show 20441+0044 BAL1218 229 3.4 61
Show 20440+0049 HJ 923 62 7.0 64
Show 20506+0001 TDT2572 89 0.5 65
Show 20493+0156 OSO 136 109 12.8 66
Show 20523-0030 BAL 927 285 4.5 68
Show 20433+0059 SLN 39 233 19.0 72
Show 20525+0130 BAL1575 175 16.6 75
Show 20531+0104 TDT2604 87 0.7 77
Show 20455+0201 BAL1571 307 6.8 78
Show 20435+0011 GRV1233 104 10.5 81
Show 20434-0012 J 3346 106 1.8 83
Show 20425+0100 TDT2487 302 1.1 84
Show 20459+0211 GRV 377 354 27.3 86
Show 20510+0210 BAL1574 21 18.3 89
Show 20481+0224 BAL2035 304 12.9 89
Show 20510+0211 BAL1573 225 5.6 90
Show 20539-0035 J 2328 351 3.2 92
Show 20521+0205 A 2286 AB 5 0.0 95
Show 20521+0205 A 2286 AB,C 48 1.1 95
Show 20504+0222 GWP3004 12 15.6 96
Show 20544+0112 LDS4860 138 3.4 96
Show 20420+0021 UC 4262 221 44.1 97
Show 20546-0042 A 877 9 0.6 99
Show 20434+0204 GWP2989 131 44.7 100
Show 20414+0105 GWP2985 352 30.4 101
Show 20549+0051 SKF1772 334 2.5 103
Show 20537+0154 RST5473 20 3.0 104
Show 20510+0227 BAL2037 2 6.4 104
Show 20416+0017 UC 4258 AB 3 46.5 104
Show 20409-0036 A 874 345 1.9 110
Show 20521+0225 TDT2592 183 1.5 110
Show 20551-0018 UC 4325 271 61.6 111
Show 20418+0156 GWP2986 350 16.1 113
Show 20409+0128 BAL1568 346 8.8 114
Show 20414+0147 BAL1570 12 5.1 115

 
 
WDS 20481+0053 : COMPONENTS
 
 
  A
B pa=323.7°
sep=12.25"
 
 
20481+0053 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204804.90+005316.5 Mag 17.1 Spectral class M1 (red)
PmRA 47.00 PmDE -30.0
 
 
20481+0053 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204804.42+005326.4 Mag 17.5 Spectral class M0 (red)
PmRA 47.00 PmDE -29.0 Calc delta mag 0.4 Calc coord yes