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Doubles in session


Current system
21372+0054
ARU 22
HD 205718


Nearby doubles
20' : 21376+0035
ARU 4

22' : 21371+0033
LAW 28AB

23' : 21359+0041
HJ 3039

25' : 21365+0031
J 163

26' : 21363-0032
ITF 183AB

28' : 21361-0032
ITF 169

29' : 21362-0030
ITF 168

31' : 21376-0023
STF2809AB

32' : 21359-0028
ITF 172

38' : 21383-0020
STF2811

45' : 21376+0137
JNN 291

47' : 21371-0007
WIS 350

51' : 21404+0034
SMA 151

52' : 21406+0051
SLW1247

57' : 21406+0116
CHE 306

57' : 21408+0110
SLW1248

59' : 21404+0126
BAL1234

59' : 21390-0002
CBL 532

60' : 21406-0023
CVR 914

61' : 21409-0035
J 1408

62' : 21395-0003
BU 1212AB

62' : 21406-0018
AOT 106

64' : 21412+0118
TOB 318

65' : 21412+0117
BAL1235

65' : 21369+0158
UC 4508

66' : 21328-0053
HDS3064



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.

21372+0054 ARU 22 (HD 205718)

 
 
21h 37m 11.47s +00° 53' 44.7" P.A. 195.00 sep 0.6 mag 9.31, Sp F8
 
 
Coord 2000 21372+0054 Discov num ARU  22 Comp Coord arcsec 2000 21 37 11.47 +00 53 44.7
Date first 1984 Date last 1984 Obs 1
Pa first 195 Pa last 195 P.A. Now (θ) 195°
Sep first 0.6 Sep last 0.59 Sep. Now (ρ) 0.59"
Mag pri 9.31 Mag sec delta mag (ΔM) Spectral class F8 (yellow-white)
Pri motion ra -004 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 205718 Constellation Aquarius Tycho2 0542-01320-1 Gaia DR2 2688240680769161344
HD 205718
 
 
WDS 21372+0054 ARU 22 (HD 205718) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Aru1984 S j Argue, A.N., Hebden, J.C., Morgan, B.L., & Vine, H.A. 1984MNRAS.206..669A
Aru1984 +C MNRAS 206, 669, 1984
Aru1985 S j Argue, A.N., Hebden, J., Morgan, B., Standley, C., & Vine, H. 1985MNRAS.216..447A
Aru1985 MNRAS 216, 447, 1985
Aru1992 C j Argue, A.N., Bunclark, P.S., Irwin, M.J., Lampens, P., Sinachopoulos, D., & 1992MNRAS.259..563A
Aru1992 +S Wayman, P.A.
Aru1992 +Mb MNRAS 259, 563, 1992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21372+0054 ARU 22 1984 1 195 0.6 9.31   F8 213711.47+005344.7

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

 
 
WDS 21372+0054 ARU 22 (HD 205718) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21372+0054 ARU 22 (HD 205718) : MEASURES
 
 
No records found.

 
 
WDS 21372+0054 (HD 205718) : VIRTUAL EYEPIECE
 
 

21372+0054 ARU 22A mag 9.31 Sp F8 21372+0054 ARU 22B sep 0.6 P.A. 195.00 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 21372+0054 (HD 205718) : ALADIN DSS IMAGE @ 21h 37m 11.47s +00° 53' 44.7"
 
 
 
 
WDS 21372+0054 ARU 22 (HD 205718) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21372+0054 ARU 22 distance=0' 21376+0035 ARU 4 distance=20' 21371+0033 LAW 28Aa,Ab distance=22' 21371+0033 LAW 28AB distance=22' 21359+0041 HJ 3039 distance=23' 21365+0031 J 163 distance=25' 21363-0032 ITF 183AB distance=26' 21363-0032 ITF 183AC distance=26' 21363-0032 ITF 170BC distance=26' 21361-0032 ITF 169 distance=28' 21362-0030 ITF 168 distance=29' 21376-0023 STF2809AB distance=31' 21376-0023 FYM9001AC distance=31' 21359-0028 ITF 172 distance=32' 21383-0020 STF2811 distance=38' 21376+0137 JNN 291 distance=45' 21371-0007 WIS 350 distance=47' 21404+0034 SMA 151 distance=51' 21406+0051 SLW1247 distance=52' 21406+0116 CHE 306 distance=57' 21408+0110 SLW1248 distance=57' 21404+0126 BAL1234 distance=59' 21390-0002 CBL 532 distance=59' 21406-0023 CVR 914 distance=60' 21409-0035 J 1408 distance=61' 21395-0003 BU 1212AB distance=62' 21395-0003 BU 1212AB,C distance=62' 21406-0018 AOT 106 distance=62' 21412+0118 TOB 318 distance=64' 21412+0117 BAL1235 distance=65' 21369+0158 UC 4508 distance=65' 21328-0053 HDS3064 distance=66' 21393+0154 BAL1591 distance=69' 21404+0003 AOT 105 distance=70' 21417-0036 J 1409 distance=71' 21324-0059 SLW1241 distance=72' 21408+0141 BAL1592 distance=72' 21338+0147 BLZ 1 distance=74' 21421+0104 CHE 309 distance=75' 21417-0024 UC 4532 distance=75' 21353+0202 CVR 909 distance=75' 21421+0059 CHE 310 distance=76' 21422+0040 CHE 311 distance=78' 21416+0013 CHE 308 distance=79' 21424+0037 SMA 152BC distance=81' 21424+0037 SMA 152AC distance=81' 21424+0037 BAL1236AB distance=81' 21324+0015 SKF1776 distance=82' 21424+0027 STF2817AB distance=84' 21424+0027 AOT 107AC distance=84' 21415+0000 CHE 307 distance=84' 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 21372+0054 ARU 22 195 0.6
Show 21376+0035 ARU 4 235 0.3 20
Show 21371+0033 LAW 28 Aa,Ab 122 0.2 22
Show 21371+0033 LAW 28 AB 322 18.8 22
Show 21359+0041 HJ 3039 153 11.3 23
Show 21365+0031 J 163 307 4.6 25
Show 21363-0032 ITF 183 AB 248 20.5 26
Show 21363-0032 ITF 183 AC 245 18.4 26
Show 21363-0032 ITF 170 BC 94 2.5 26
Show 21361-0032 ITF 169 135 4.2 28
Show 21362-0030 ITF 168 144 4.4 29
Show 21376-0023 STF2809 AB 163 31.1 31
Show 21376-0023 FYM9001 AC 18 37.8 31
Show 21359-0028 ITF 172 333 3.2 32
Show 21383-0020 STF2811 273 31.1 38
Show 21376+0137 JNN 291 345 0.4 45
Show 21371-0007 WIS 350 42 147.9 47
Show 21404+0034 SMA 151 124 4.5 51
Show 21406+0051 SLW1247 225 162.8 52
Show 21406+0116 CHE 306 183 25.0 57
Show 21408+0110 SLW1248 36 18.3 57
Show 21404+0126 BAL1234 43 20.1 59
Show 21390-0002 CBL 532 263 80.6 59
Show 21406-0023 CVR 914 12 29.8 60
Show 21409-0035 J 1408 356 6.6 61
Show 21395-0003 BU 1212 AB 156 0.1 62
Show 21395-0003 BU 1212 AB,C 178 36.2 62
Show 21406-0018 AOT 106 83 16.6 62
Show 21412+0118 TOB 318 104 29.0 64
Show 21412+0117 BAL1235 319 8.9 65
Show 21369+0158 UC 4508 29 27.5 65
Show 21328-0053 HDS3064 1 0.3 66
Show 21393+0154 BAL1591 128 18.1 69
Show 21404+0003 AOT 105 159 18.7 70
Show 21417-0036 J 1409 327 3.8 71
Show 21324-0059 SLW1241 129 11.7 72
Show 21408+0141 BAL1592 66 5.4 72
Show 21338+0147 BLZ 1 3 5.2 74
Show 21421+0104 CHE 309 336 27.3 75
Show 21417-0024 UC 4532 160 17.3 75
Show 21353+0202 CVR 909 83 13.8 75
Show 21421+0059 CHE 310 30 20.9 76
Show 21422+0040 CHE 311 229 22.3 78
Show 21416+0013 CHE 308 186 10.8 79
Show 21424+0037 SMA 152 BC 112 30.8 81
Show 21424+0037 SMA 152 AC 102 17.4 81
Show 21424+0037 BAL1236 AB 312 15.6 81
Show 21324+0015 SKF1776 28 2.4 82
Show 21424+0027 STF2817 AB 155 26.1 84
Show 21424+0027 AOT 107 AC 157 35.7 84
Show 21415+0000 CHE 307 80 21.7 84

 
 
WDS 21372+0054 : COMPONENTS
 
 
  A
B pa=195.0°
sep=0.59"
 
 
21372+0054 A
 
 
Componente originario normalizzato AB Name HD 205718 Coord arcsec 2000 213711.47+005344.7 Mag 9.31
Spectral class F8 (yellow-white) PmRA -4.00 PmDE -39.0 Tycho2 0542-01320-1
HD 205718
Tycho2
Tycho2 0542-01320-1 Pflag RAmdeg 324.29782508 DEmdeg 0.89575738
PmRA -4.2 PmDE -39.1 E RAmdeg 12 E DEmdeg 14
E pmRA 1.0 E pmDE 1.0 EpRAm 1987.92 EpDEm 1987.84
Num 10 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 9.917 E BTmag 0.027 VTmag 9.309
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 324.29783694 DEdeg 0.89584889 EpRA 1990 1.63
EpDE 1990 1.48 E RAdeg 12.6 E DEdeg 15.2 Posflg
Corr -0.2
 
 
21372+0054 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213711.46+005344.1 Calc delta mag 9.31 Calc coord yes