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Current system
20485-2205
DON 994
HD 198043


Nearby doubles
12' : 20487-2216
UC 4296

25' : 20474-2145
OCC 56

36' : 20465-2141
B 500

38' : 20462-2145
HDS2957

44' : 20455-2148
UC 4281

46' : 20458-2139
OCC 55

47' : 20462-2131
OCC9196

60' : 20527-2205
OCC9215

60' : 20446-2230
TDT2512

65' : 20473-2307
BRT1566

68' : 20440-2233
ARA1933

70' : 20517-2112
UC 4310

73' : 20434-2218
HJ 2989

83' : 20449-2311
SEE 427

86' : 20446-2311
OCC 91

86' : 20450-2315
UC 4279

88' : 20448-2054
BU 674AB

88' : 20489-2037
HJ 2998AB

91' : 20478-2334
HDO 161AB

91' : 20498-2036
ARA1218

98' : 20422-2122
ARA1584

99' : 20526-2323
WHC 21

100' : 20460-2031
OCC9195

101' : 20421-2117
B 1894

105' : 20417-2249
LDS4854

106' : 20432-2049
CHR 222AB



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20485-2205 DON 994 (HD 198043)

 
 
20h 48m 28.58s -22° 04' 32.3" P.A. 85.00 sep 0.6 mag 9.92,10.06 Sp F5V
 
 
Coord 2000 20485-2205 Discov num DON 994 Comp Coord arcsec 2000 20 48 28.58 -22 04 32.3
Date first 1929 Date last 1992 Obs 8
Pa first 101 Pa last 84.9 P.A. Now (θ) 84.9°
Sep first 0.4 Sep last 0.615 Sep. Now (ρ) 0.615"
Mag pri 9.92 Mag sec 10.06 delta mag (ΔM) 0.14 Spectral class F5V (yellow-white)
Pri motion ra +032 Sec motion ra +032
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198043 Constellation Capricornus SAO 189715 Tycho2 6356-00011-1
Gaia DR2 6855228637227876992 HD 198043 DM CD-2215012
 
 
WDS 20485-2205 DON 994 (HD 198043) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20485-2205 DON 994 1992 8 85 0.6 9.92 10.06 F5V 204828.58-220432.3

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

 
 
WDS 20485-2205 DON 994 (HD 198043) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20485-2205 DON 994 (HD 198043) : MEASURES
 
 
No records found.

 
 
WDS 20485-2205 (HD 198043) : VIRTUAL EYEPIECE
 
 

20485-2205 DON 994A mag 9.92 Sp F5V 20485-2205 DON 994B sep 0.6 P.A. 84.50 mag 10.06 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20485-2205 (HD 198043) : ALADIN DSS IMAGE @ 20h 48m 28.58s -22° 04' 32.3"
 
 
 
 
WDS 20485-2205 DON 994 (HD 198043) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20485-2205 DON 994 distance=1' 20487-2216 UC 4296 distance=12' 20474-2145 OCC 56 distance=25' 20465-2141 B 500 distance=36' 20462-2145 HDS2957 distance=38' 20455-2148 UC 4281 distance=44' 20458-2139 OCC 55 distance=46' 20462-2131 OCC9196 distance=47' 20527-2205 OCC9215 distance=60' 20446-2230 TDT2512 distance=60' 20473-2307 BRT1566 distance=65' 20440-2233 ARA1933 distance=68' 20517-2112 UC 4310 distance=70' 20434-2218 HJ 2989 distance=73' 20449-2311 SEE 427 distance=83' 20446-2311 OCC 91 distance=86' 20450-2315 UC 4279 distance=86' 20448-2054 BU 674AB distance=88' 20489-2037 HJ 2998AB distance=88' 20489-2037 BU 1494AC distance=88' 20478-2334 HDO 161AB distance=91' 20478-2334 HDO 161AC distance=91' 20498-2036 ARA1218 distance=91' 20422-2122 ARA1584 distance=98' 20526-2323 WHC 21 distance=99' 20460-2031 OCC9195 distance=100' 20421-2117 B 1894 distance=101' 20417-2249 LDS4854 distance=105' 20432-2049 CHR 222AB distance=106' 20432-2049 CVR 8AB,C distance=106' 20444-2339 HJ 2991BC distance=110' 20519-2344 RST3271 distance=110' 20453-2024 HJ 2992 distance=110' 20444-2339 HJ 2991AB distance=111' 20451-2346 I 666 distance=112' 20462-2352 HO 139 distance=113' 20438-2031 HJ 2990 distance=115' 20530-2347 HJ 3003 distance=121' 20512-2010 BHA 41 distance=122' 20554-2048 ARA1585 distance=125' 20573-2138 SEE 434AB distance=126' 20573-2138 SHT 35AC distance=126' 20395-2230 WIS 340 distance=128' 20531-2013 ARA1220 distance=129' 20580-2232 ARA1935 distance=135' 20425-2358 KPP4212 distance=141' 20493-1945 ALP 25 distance=141' 20439-1958 BRT1565 distance=142' 20587-2204 ARA1936 distance=143' 20498-2426 HTS 3AB distance=143' 20498-2426 HTS 3AC distance=143' 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 20485-2205 DON 994 85 0.6 1
Show 20487-2216 UC 4296 251 33.2 12
Show 20474-2145 OCC 56 -1 0.1 25
Show 20465-2141 B 500 124 1.5 36
Show 20462-2145 HDS2957 236 0.4 38
Show 20455-2148 UC 4281 280 7.8 44
Show 20458-2139 OCC 55 -1 0.1 46
Show 20462-2131 OCC9196 -1 0.0 47
Show 20527-2205 OCC9215 174 0.0 60
Show 20446-2230 TDT2512 57 2.1 60
Show 20473-2307 BRT1566 285 3.1 65
Show 20440-2233 ARA1933 335 9.7 68
Show 20517-2112 UC 4310 318 18.7 70
Show 20434-2218 HJ 2989 153 29.5 73
Show 20449-2311 SEE 427 132 3.7 83
Show 20446-2311 OCC 91 -1 0.1 86
Show 20450-2315 UC 4279 346 8.8 86
Show 20448-2054 BU 674 AB 99 2.0 88
Show 20489-2037 HJ 2998 AB 140 6.0 88
Show 20489-2037 BU 1494 AC 135 92.5 88
Show 20478-2334 HDO 161 AB 19 29.8 91
Show 20478-2334 HDO 161 AC 244 38.8 91
Show 20498-2036 ARA1218 307 1.4 91
Show 20422-2122 ARA1584 1 11.7 98
Show 20526-2323 WHC 21 19 31.5 99
Show 20460-2031 OCC9195 -1 0.0 100
Show 20421-2117 B 1894 207 0.4 101
Show 20417-2249 LDS4854 106 3.3 105
Show 20432-2049 CHR 222 AB 123 0.2 106
Show 20432-2049 CVR 8 AB,C 307 13.6 106
Show 20444-2339 HJ 2991 BC 285 5.8 110
Show 20519-2344 RST3271 151 0.3 110
Show 20453-2024 HJ 2992 144 2.9 110
Show 20444-2339 HJ 2991 AB 9 38.1 111
Show 20451-2346 I 666 149 0.4 112
Show 20462-2352 HO 139 214 5.2 113
Show 20438-2031 HJ 2990 308 19.6 115
Show 20530-2347 HJ 3003 198 1.4 121
Show 20512-2010 BHA 41 64 4.5 122
Show 20554-2048 ARA1585 138 16.2 125
Show 20573-2138 SEE 434 AB 149 4.3 126
Show 20573-2138 SHT 35 AC 273 49.1 126
Show 20395-2230 WIS 340 327 104.3 128
Show 20531-2013 ARA1220 187 6.7 129
Show 20580-2232 ARA1935 71 5.1 135
Show 20425-2358 KPP4212 351 2.7 141
Show 20493-1945 ALP 25 163 21.1 141
Show 20439-1958 BRT1565 221 4.1 142
Show 20587-2204 ARA1936 266 10.4 143
Show 20498-2426 HTS 3 AB 109 3.6 143
Show 20498-2426 HTS 3 AC 310 10.1 143

 
 
WDS 20485-2205 : COMPONENTS
 
 
  A
B pa=84.5°
sep=0.57"
 
 
20485-2205 A
 
 
Componente originario normalizzato AB Name HD 198043 Coord arcsec 2000 204828.58-220432.3 Mag 9.92
Spectral class F5V (yellow-white) PmRA 32.00 PmDE -5.0 SAO 189715
Tycho2 6356-00011-1 HD 198043 DM CD-2215012
Tycho2
Tycho2 6356-00011-1 Pflag RAmdeg 312.11914940 DEmdeg -22.07563609
PmRA 32.1 PmDE -4.8 E RAmdeg 10 E DEmdeg 13
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.32 EpDEm 1988.86
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 9.906 E BTmag 0.024 VTmag 9.366
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 312.11906861 DEdeg -22.07562389 EpRA 1990 1.69
EpDE 1990 1.27 E RAdeg 9.7 E DEdeg 13.8 Posflg P
Corr -0.2
SAO
SAO 189715 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.036 Vmag 8.9 SpType F8
Double code Source 25 CatNum 14433 DM CD-2215012
DMcomp BDsup HD 198043 M HD 0
GC RA1950rad 5.43483421 DE1950rad -0.38852258 PmRA2000 -0.0008
PmDE2000 0.034
 
 
20485-2205 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204828.62-220432.2 Mag 10.06 PmRA 32.00
PmDE -5.0 Calc delta mag 0.14 Calc coord yes