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Doubles in session


Current system
20417-0646
CVR 872


Nearby doubles
42' : 20404-0610
CVR 229

50' : 20411-0558
BAR9004

52' : 20393-0609
BRT 555

52' : 20432-0733
TDS1093

53' : 20440-0631
GRV1138

53' : 20392-0609
RAS 31

54' : 20453-0646
RST4680

57' : 20447-0721
A 2999

60' : 20439-0557
RST4679

65' : 20390-0555
GWP2977

65' : 20455-0716
A 3000

70' : 20375-0614
BRT 504

80' : 20366-0622
CVR 871

82' : 20399-0804
GWP2978

82' : 20430-0806
UC 4266

88' : 20475-0646
SKF1769

89' : 20358-0628
UC 4227

97' : 20364-0550
HO 279

98' : 20482-0648
RST4681

98' : 20354-0615
FOX 94

101' : 20455-0809
HJ 925

103' : 20452-0814
TOB 312

106' : 20447-0511
HJ 924

106' : 20348-0714
FAL 69

108' : 20482-0601
TOK 341

109' : 20419-0458
RST4676



Selections
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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.

20417-0646 CVR 872

 
 
20h 41m 38.56s -06° 46' 40.4" P.A. 20.00 sep 20.3 mag 16.60,19.20 Sp M1+M4
 
 
Coord 2000 20417-0646 Discov num CVR 872 Comp Coord arcsec 2000 20 41 38.56 -06 46 40.4
Date first 1996 Date last 2015 Obs 8
Pa first 20 Pa last 20.1 P.A. Now (θ) 20.1°
Sep first 20.3 Sep last 20.308 Sep. Now (ρ) 20.308"
Mag pri 16.60 Mag sec 19.20 delta mag (ΔM) 2.6 Spectral class M1+M4 (red/red)
Pri motion ra -034 Sec motion ra -034
Pri motion dec -027 Sec motion dec -023
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 6907327488177004928
 
 
WDS 20417-0646 CVR 872 : 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
20417-0646 CVR 872 2000 1 20 20.3 16.60 19.20 M1+M4 V R 204139.04-064621.4
20417-0646 CVR 872 2010 5 20 20.3 16.60 19.20 M1+M4 V R 204138.56-064640.4
20417-0646 CVR 872 2015 6 20 20.3 16.60 19.20 M1+M4 V R 204138.56-064640.4

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

 
 
WDS 20417-0646 CVR 872 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20417-0646 CVR 872 : MEASURES
 
 
No records found.

 
 
WDS 20417-0646 : VIRTUAL EYEPIECE
 
 

20417-0646 CVR 872A mag 16.6 Sp M1 20417-0646 CVR 872B sep 20.3 P.A. 20.00 mag 19.2 Sp M4 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 20417-0646 : ALADIN DSS IMAGE @ 20h 41m 38.56s -06° 46' 40.4"
 
 
 
 
WDS 20417-0646 CVR 872 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20417-0646 CVR 872 distance=0' 20404-0610 CVR 229 distance=42' 20411-0558 BAR9004 distance=50' 20393-0609 BRT 555 distance=52' 20432-0733 TDS1093 distance=52' 20440-0631 GRV1138 distance=53' 20392-0609 RAS 31 distance=53' 20453-0646 RST4680 distance=54' 20447-0721 A 2999 distance=57' 20439-0557 RST4679 distance=60' 20390-0555 GWP2977 distance=65' 20455-0716 A 3000 distance=65' 20375-0614 BRT 504 distance=70' 20366-0622 CVR 871 distance=80' 20399-0804 GWP2978 distance=82' 20430-0806 UC 4266 distance=82' 20475-0646 SKF1769 distance=88' 20358-0628 UC 4227 distance=89' 20364-0550 HO 279 distance=97' 20482-0648 RST4681 distance=98' 20354-0615 FOX 94 distance=98' 20455-0809 HJ 925 distance=101' 20452-0814 TOB 312 distance=103' 20447-0511 HJ 924 distance=106' 20348-0714 FAL 69 distance=106' 20482-0601 TOK 341 distance=108' 20419-0458 RST4676 distance=109' 20468-0527 KPP 478 distance=111' 20414-0835 HDO 159 distance=113' 20372-0523 J 2316 distance=114' 20490-0749 UC 4297 distance=126' 20334-0613 HJ 1529 distance=127' 20502-0640 FMR 19 distance=129' 20458-0454 UC 4282AB distance=130' 20446-0853 J 2320AB distance=135' 20446-0853 J 2320AC distance=135' 20341-0530 TDT2382 distance=137' 20418-0430 HJ 921 distance=138' 20349-0822 UC 4221 distance=139' 20456-0853 HDO 160 distance=140' 20417-0424 BU 267 distance=143' 20377-0900 GWP2974 distance=145' 20495-0815 TDT2563 distance=146' 20318-0629 J 1397 distance=148' 20428-0418 UC 4265 distance=151' 20499-0815 J 2322AB distance=152' 20456-0426 OCC9021 distance=153' 20507-0529 BRT 507 distance=155' 20448-0917 HLD 163AB distance=158' 20448-0917 HLD 163AC distance=158' 20514-0538 STF2729AB distance=162' 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 20417-0646 CVR 872 20 20.3
Show 20404-0610 CVR 229 73 35.1 42
Show 20411-0558 BAR9004 266 3.2 50
Show 20393-0609 BRT 555 266 2.9 52
Show 20432-0733 TDS1093 33 0.9 52
Show 20440-0631 GRV1138 50 33.2 53
Show 20392-0609 RAS 31 142 0.5 53
Show 20453-0646 RST4680 235 0.1 54
Show 20447-0721 A 2999 221 2.1 57
Show 20439-0557 RST4679 356 0.3 60
Show 20390-0555 GWP2977 142 108.2 65
Show 20455-0716 A 3000 64 0.7 65
Show 20375-0614 BRT 504 329 3.9 70
Show 20366-0622 CVR 871 295 23.9 80
Show 20399-0804 GWP2978 153 9.0 82
Show 20430-0806 UC 4266 144 21.3 82
Show 20475-0646 SKF1769 244 2.0 88
Show 20358-0628 UC 4227 283 36.9 89
Show 20364-0550 HO 279 184 7.7 97
Show 20482-0648 RST4681 243 0.3 98
Show 20354-0615 FOX 94 240 2.5 98
Show 20455-0809 HJ 925 174 10.1 101
Show 20452-0814 TOB 312 26 40.8 103
Show 20447-0511 HJ 924 85 8.1 106
Show 20348-0714 FAL 69 53 14.2 106
Show 20482-0601 TOK 341 261 391.4 108
Show 20419-0458 RST4676 188 0.3 109
Show 20468-0527 KPP 478 273 3.8 111
Show 20414-0835 HDO 159 236 8.2 113
Show 20372-0523 J 2316 54 12.7 114
Show 20490-0749 UC 4297 261 21.3 126
Show 20334-0613 HJ 1529 110 37.0 127
Show 20502-0640 FMR 19 333 4.2 129
Show 20458-0454 UC 4282 AB 209 41.1 130
Show 20446-0853 J 2320 AB 135 3.4 135
Show 20446-0853 J 2320 AC 54 10.5 135
Show 20341-0530 TDT2382 249 1.2 137
Show 20418-0430 HJ 921 220 9.4 138
Show 20349-0822 UC 4221 312 17.5 139
Show 20456-0853 HDO 160 201 5.7 140
Show 20417-0424 BU 267 237 1.9 143
Show 20377-0900 GWP2974 180 60.3 145
Show 20495-0815 TDT2563 92 0.6 146
Show 20318-0629 J 1397 347 3.7 148
Show 20428-0418 UC 4265 32 50.1 151
Show 20499-0815 J 2322 AB 8 3.9 152
Show 20456-0426 OCC9021 273 0.0 153
Show 20507-0529 BRT 507 69 9.2 155
Show 20448-0917 HLD 163 AB 99 2.2 158
Show 20448-0917 HLD 163 AC 239 17.8 158
Show 20514-0538 STF2729 AB 35 0.7 162

 
 
WDS 20417-0646 : COMPONENTS
 
 
  A
B pa=20.0°
sep=20.29"
 
 
20417-0646 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204138.56-064640.4 Mag 16.6 Spectral class M1 (red)
PmRA -34.00 PmDE -27.0
 
 
20417-0646 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204139.03-064621.3 Mag 19.2 Spectral class M4 (red)
PmRA -34.00 PmDE -23.0 Calc delta mag 2.6 Calc coord yes