stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
10454-2249
ARA 1784
HD 93218


Nearby doubles
7' : 10453-2243
DON1090

16' : 10465-2250
CVR 574

40' : 10475-2221
LAF 41AB

51' : 10485-2223
RST2710

63' : 10410-2301
ARA1782

65' : 10434-2346
ARA2165

69' : 10454-2357
TDS7455

69' : 10503-2234
LDS4024

78' : 10407-2207
UC 1973

88' : 10454-2121
DON 433

89' : 10478-2411
SKF1470

90' : 10518-2229
RST2716

93' : 10522-2248
ARA1785

98' : 10514-2341
B 205

98' : 10520-2211
RST2717

107' : 10475-2431
TDS7474

108' : 10466-2435
LDS4015

109' : 10377-2300
ARA1781

111' : 10381-2333
LDS4003AB

112' : 10512-2131
HO 375

112' : 10432-2101
HLD 109

112' : 10384-2153
ARA1473

115' : 10536-2308
LDS 318

116' : 10402-2419
TVB 230

117' : 10532-2335
B 1173

119' : 10537-2321
DON 445



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.

10454-2249 ARA 1784 (HD 93218)

 
 
10h 45m 26.98s -22° 48' 32.5" P.A. 265.00 sep 8.4 mag 9.94,12.00 Sp F3V
 
 
Coord 2000 10454-2249 Discov num ARA1784 Comp Coord arcsec 2000 10 45 26.98 -22 48 32.5
Date first 1920 Date last 2015 Obs 7
Pa first 249 Pa last 265.4 P.A. Now (θ) 265.4°
Sep first 9.7 Sep last 8.4 Sep. Now (ρ) 8.4"
Mag pri 9.94 Mag sec 12.00 delta mag (ΔM) 2.06 Spectral class F3V (yellow-white)
Pri motion ra -019 Sec motion ra -015
Pri motion dec -029 Sec motion dec +001
Notes
rPM=0.873
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 93218 Constellation Hydra SAO 179197 Tycho2 6634-00710-1
Gaia DR2 3550039445103236608 HD 93218 DM CD-22 8466
 
 
WDS 10454-2249 ARA 1784 (HD 93218) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10454-2249 ARA1784 1998 4 261 8.5 9.94 12.00 F3V D 104526.98-224832.5
10454-2249 ARA1784 1999 5 261 8.4 9.94 12.00 F3V D 104526.98-224832.5
10454-2249 ARA1784 2015 6 265 8.4 9.94 12.00 F3V 104526.98-224832.5

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

 
 
WDS 10454-2249 ARA 1784 (HD 93218) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10454-2249 ARA 1784 (HD 93218) : MEASURES
 
 
No records found.

 
 
WDS 10454-2249 (HD 93218) : VIRTUAL EYEPIECE
 
 

10454-2249 ARA1784A mag 9.94 Sp F3V 10454-2249 ARA1784B sep 7.8 P.A. 265.00 mag 12 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 10454-2249 (HD 93218) : ALADIN DSS IMAGE @ 10h 45m 26.98s -22° 48' 32.5"
 
 
 
 
WDS 10454-2249 ARA 1784 (HD 93218) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10454-2249 ARA1784 distance=1' 10453-2243 DON1090 distance=7' 10465-2250 CVR 574 distance=16' 10475-2221 LAF 41AB distance=40' 10475-2221 SHY 218AC distance=40' 10485-2223 RST2710 distance=51' 10410-2301 ARA1782 distance=63' 10434-2346 ARA2165 distance=65' 10454-2357 TDS7455 distance=69' 10503-2234 LDS4024 distance=69' 10407-2207 UC 1973 distance=78' 10454-2121 DON 433 distance=88' 10478-2411 SKF1470 distance=89' 10518-2229 RST2716 distance=90' 10522-2248 ARA1785 distance=93' 10514-2341 B 205 distance=98' 10520-2211 RST2717 distance=98' 10475-2431 TDS7474 distance=107' 10466-2435 LDS4015 distance=108' 10377-2300 ARA1781 distance=109' 10381-2333 LDS4003AB distance=111' 10512-2131 HO 375 distance=112' 10432-2101 HLD 109 distance=112' 10384-2153 ARA1473 distance=112' 10536-2308 LDS 318 distance=115' 10402-2419 TVB 230 distance=116' 10532-2335 B 1173 distance=117' 10537-2321 DON 445 distance=119' 10539-2223 BRT1483 distance=119' 10541-2333 LDS 320 distance=127' 10516-2115 BU 1428 distance=127' 10375-2354 ARA2164 distance=129' 10497-2443 WIS 174 distance=129' 10360-2310 DON 423 distance=133' 10455-2502 I 502AB distance=134' 10455-2502 I 502AC distance=134' 10552-2225 ARA1475 distance=137' 10436-2505 B 204 distance=139' 10357-2323 ARA1780 distance=140' 10382-2109 DON 426 distance=142' 10514-2053 CVR 108 distance=143' 10463-2511 DON 434A,BC distance=143' 10459-2025 ARA 672 distance=144' 10463-2511 DON 434BC distance=144' 10351-2236 UC 1960 distance=144' 10558-2314 ARA1786 distance=145' 10351-2217 DAM2435 distance=147' 10538-2420 B 206 distance=147' 10486-2510 DON 440 distance=148' 10349-2329 B 793 distance=151' 10347-2212 RST2698 distance=154' 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 10454-2249 ARA1784 265 8.4 1
Show 10453-2243 DON1090 151 4.5 7
Show 10465-2250 CVR 574 200 10.8 16
Show 10475-2221 LAF 41 AB 332 4.8 40
Show 10475-2221 SHY 218 AC 340 230.9 40
Show 10485-2223 RST2710 230 0.6 51
Show 10410-2301 ARA1782 66 11.6 63
Show 10434-2346 ARA2165 7 13.7 65
Show 10454-2357 TDS7455 88 0.6 69
Show 10503-2234 LDS4024 59 10.5 69
Show 10407-2207 UC 1973 353 14.3 78
Show 10454-2121 DON 433 92 2.3 88
Show 10478-2411 SKF1470 325 3.2 89
Show 10518-2229 RST2716 226 2.3 90
Show 10522-2248 ARA1785 145 8.1 93
Show 10514-2341 B 205 90 4.4 98
Show 10520-2211 RST2717 132 1.2 98
Show 10475-2431 TDS7474 55 2.6 107
Show 10466-2435 LDS4015 266 49.6 108
Show 10377-2300 ARA1781 125 5.7 109
Show 10381-2333 LDS4003 AB 347 49.3 111
Show 10512-2131 HO 375 176 12.4 112
Show 10432-2101 HLD 109 133 2.1 112
Show 10384-2153 ARA1473 13.3 112
Show 10536-2308 LDS 318 239 24.5 115
Show 10402-2419 TVB 230 168 1.8 116
Show 10532-2335 B 1173 139 0.9 117
Show 10537-2321 DON 445 289 7.8 119
Show 10539-2223 BRT1483 113 3.9 119
Show 10541-2333 LDS 320 252 31.9 127
Show 10516-2115 BU 1428 186 45.3 127
Show 10375-2354 ARA2164 357 6.2 129
Show 10497-2443 WIS 174 119 112.6 129
Show 10360-2310 DON 423 84 0.8 133
Show 10455-2502 I 502 AB 174 0.1 134
Show 10455-2502 I 502 AC 140 2.0 134
Show 10552-2225 ARA1475 203 7.5 137
Show 10436-2505 B 204 293 3.3 139
Show 10357-2323 ARA1780 268 10.3 140
Show 10382-2109 DON 426 240 2.8 142
Show 10514-2053 CVR 108 157 13.4 143
Show 10463-2511 DON 434 A,BC 150 18.3 143
Show 10459-2025 ARA 672 270 7.4 144
Show 10463-2511 DON 434 BC 194 1.6 144
Show 10351-2236 UC 1960 337 20.7 144
Show 10558-2314 ARA1786 192 12.8 145
Show 10351-2217 DAM2435 149 3.3 147
Show 10538-2420 B 206 259 1.8 147
Show 10486-2510 DON 440 219 0.3 148
Show 10349-2329 B 793 50 0.4 151
Show 10347-2212 RST2698 24 2.0 154

 
 
WDS 10454-2249 : COMPONENTS
 
 
  A
B pa=265.0°
sep=7.75"
 
 
10454-2249 A
 
 
Componente originario normalizzato AB Name HD 93218 Coord arcsec 2000 104526.98-224832.5 Mag 9.94
Spectral class F3V (yellow-white) PmRA -19.00 PmDE -29.0 SAO 179197
Tycho2 6634-00710-1 HD 93218 DM CD-22 8466
Tycho2
Tycho2 6634-00710-1 Pflag RAmdeg 161.36244063 DEmdeg -22.80904006
PmRA -24.3 PmDE -31.2 E RAmdeg 16 E DEmdeg 20
E pmRA 1.5 E pmDE 1.8 EpRAm 1987.70 EpDEm 1988.50
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 10.427 E BTmag 0.035 VTmag 9.943
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 161.36250222 DEdeg -22.80896806 EpRA 1990 1.86
EpDE 1990 1.69 E RAdeg 18.1 E DEdeg 21.4 Posflg
Corr 0.1
SAO
SAO 179197 DelFlag RA1950 PmRA1950 -0.0033
DE1950 PmDE1950 0.01 Vmag 9.1 SpType F5
Double code Source 25 CatNum 8423 DM CD-22 8466
DMcomp BDsup HD 93218 M HD 0
GC RA1950rad 2.80578767 DE1950rad -0.39348531 PmRA2000 -0.0031
PmDE2000 0.015
CCDM
Ccdm 10454-2249 RComp Comp A Note1
Note2 Discov num DRAs 2.85 DDEs 30.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp F5 PmNote *
PmRA -46 PmDE 10 Dm number -22 2999 Cat1 BD
Name2 179197 Cat2 SAO HD 93218 M HD
ADS BDS M ADS BDS N IDS IDS 10406S2217A
HIC
 
 
10454-2249 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 104526.42-224833.2 Mag 12 PmRA -15.00
PmDE 1.0 Calc delta mag 2.06 Calc coord yes
CCDM
Ccdm 10454-2249 RComp Comp B Note1
Note2 Discov num ARA1784 DRAs DDEs
R dRAs Year 1921 Theta 246 Rho 10.1
Obs 3 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10406S2217B
HIC