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Doubles in session


Current system
12375-3034
DAW 103
HD 109774


Nearby doubles
26' : 12387-3054
UC 2375

27' : 12393-3047
HJ 4537

31' : 12397-3022
TDS8477

31' : 12397-3044
RST1682

43' : 12407-3027
LDS4245

46' : 12341-3045
SKF1919

56' : 12368-2940
LDS4234

62' : 12349-3125
B 2296

64' : 12425-3038
WSP 41AB

75' : 12431-3015
RST2811

80' : 12330-2941
RST1677

81' : 12429-2954
UC 2390AB

86' : 12309-3041
I 514

88' : 12390-3200
TOI 758

97' : 12450-3031
UC 2395

97' : 12369-3211
I 1222AB

100' : 12371-3213
KPP3036

101' : 12342-3206
HJ 4528AB

104' : 12454-3054
KPP2023

107' : 12458-3032
UC 2401

107' : 12456-3059
UC 2399

110' : 12318-3155
RST1675

114' : 12461-3105
UC 2403

117' : 12394-3228
TDS8473AB

122' : 12314-3205
PRO 101

122' : 12311-2906
LDS5754



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.

12375-3034 DAW 103 (HD 109774)

 
 
12h 37m 33.03s -30° 34' 10.5" P.A. 256.00 sep 0.5 mag 9.83,10.16 Sp F8V
 
 
Coord 2000 12375-3034 Discov num DAW 103 Comp Coord arcsec 2000 12 37 33.03 -30 34 10.5
Date first 1920 Date last 1991 Obs 7
Pa first 280 Pa last 256.2 P.A. Now (θ) 256.2°
Sep first 0.6 Sep last 0.54 Sep. Now (ρ) 0.54"
Mag pri 9.83 Mag sec 10.16 delta mag (ΔM) 0.33 Spectral class F8V (yellow-white)
Pri motion ra -074 Sec motion ra -074
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 109774 Constellation Hydra SAO 203643 Tycho2 7247-00684-1
Gaia DR2 3470687897086205312 HD 109774
 
 
WDS 12375-3034 DAW 103 (HD 109774) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12375-3034 DAW 103 1991 7 256 0.5 9.83 10.16 F8V 123733.03-303410.5

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

 
 
WDS 12375-3034 DAW 103 (HD 109774) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12375-3034 DAW 103 (HD 109774) : MEASURES
 
 
No records found.

 
 
WDS 12375-3034 (HD 109774) : VIRTUAL EYEPIECE
 
 

12375-3034 DAW 103A mag 9.83 Sp F8V 12375-3034 DAW 103B sep 0.5 P.A. 254.10 mag 10.16 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12375-3034 (HD 109774) : ALADIN DSS IMAGE @ 12h 37m 33.03s -30° 34' 10.5"
 
 
 
 
WDS 12375-3034 DAW 103 (HD 109774) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12375-3034 DAW 103 distance=0' 12387-3054 UC 2375 distance=26' 12393-3047 HJ 4537 distance=27' 12397-3022 TDS8477 distance=31' 12397-3044 RST1682 distance=31' 12407-3027 LDS4245 distance=43' 12341-3045 SKF1919 distance=46' 12368-2940 LDS4234 distance=56' 12349-3125 B 2296 distance=62' 12425-3038 WSP 41AB distance=64' 12425-3038 WSP 41AC distance=64' 12425-3038 WSP 41AD distance=64' 12431-3015 RST2811 distance=75' 12330-2941 RST1677 distance=80' 12429-2954 UC 2390AB distance=81' 12309-3041 I 514 distance=86' 12390-3200 TOI 758 distance=88' 12450-3031 UC 2395 distance=97' 12369-3211 I 1222AB distance=97' 12369-3211 I 1222AB,C distance=97' 12371-3213 KPP3036 distance=100' 12342-3206 HJ 4528AB distance=101' 12454-3054 KPP2023 distance=104' 12458-3032 UC 2401 distance=107' 12456-3059 UC 2399 distance=107' 12318-3155 RST1675 distance=110' 12461-3105 UC 2403 distance=114' 12394-3228 TDS8473AB distance=117' 12394-3228 SKF1223AB,C distance=117' 12314-3205 PRO 101 distance=122' 12311-2906 LDS5754 distance=122' 12415-2840 UC 2387 distance=126' 12298-2919 RST5367 distance=126' 12278-3044 TDS8393 distance=127' 12278-3025 BRT2994 distance=128' 12306-3206 KPP1813 distance=128' 12473-3013 SKF1948AB distance=129' 12461-3146 B 232 distance=131' 12275-3029 LDS5753 distance=132' 12292-2920 RST1670 distance=132' 12474-2935 DAW 105 distance=141' 12323-3238 DAM1445 distance=141' 12321-3239 LDS5755 distance=145' 12267-3005 LDS5752 distance=145' 12347-2812 RST1678 distance=148' 12474-3154 TDS8522 distance=150' 12479-2923 LDS4271 distance=152' 12360-3307 HJ 4532 distance=154' 12389-3308 UC 2377 distance=156' 12254-3108 SEE 152AB distance=161' 12254-3108 DAM2481AB,CD distance=161' 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 12375-3034 DAW 103 256 0.5
Show 12387-3054 UC 2375 267 44.1 26
Show 12393-3047 HJ 4537 352 11.0 27
Show 12397-3022 TDS8477 17 3.5 31
Show 12397-3044 RST1682 167 2.1 31
Show 12407-3027 LDS4245 129 13.0 43
Show 12341-3045 SKF1919 104 10.4 46
Show 12368-2940 LDS4234 235 18.4 56
Show 12349-3125 B 2296 72 11.9 62
Show 12425-3038 WSP 41 AB 245 9.5 64
Show 12425-3038 WSP 41 AC 184 14.2 64
Show 12425-3038 WSP 41 AD 346 21.8 64
Show 12431-3015 RST2811 214 1.3 75
Show 12330-2941 RST1677 84 3.4 80
Show 12429-2954 UC 2390 AB 243 28.9 81
Show 12309-3041 I 514 125 0.0 86
Show 12390-3200 TOI 758 349 0.2 88
Show 12450-3031 UC 2395 17 13.9 97
Show 12369-3211 I 1222 AB 222 0.3 97
Show 12369-3211 I 1222 AB,C 314 12.8 97
Show 12371-3213 KPP3036 74 3.4 100
Show 12342-3206 HJ 4528 AB 140 30.2 101
Show 12454-3054 KPP2023 90 16.1 104
Show 12458-3032 UC 2401 98 35.7 107
Show 12456-3059 UC 2399 16 8.7 107
Show 12318-3155 RST1675 305 0.8 110
Show 12461-3105 UC 2403 269 10.3 114
Show 12394-3228 TDS8473 AB 312 0.4 117
Show 12394-3228 SKF1223 AB,C 357 16.0 117
Show 12314-3205 PRO 101 304 6.1 122
Show 12311-2906 LDS5754 119 114.2 122
Show 12415-2840 UC 2387 343 8.9 126
Show 12298-2919 RST5367 295 0.8 126
Show 12278-3044 TDS8393 342 5.5 127
Show 12278-3025 BRT2994 126 5.2 128
Show 12306-3206 KPP1813 19 14.1 128
Show 12473-3013 SKF1948 AB 50 162.7 129
Show 12461-3146 B 232 44 0.7 131
Show 12275-3029 LDS5753 292 312.8 132
Show 12292-2920 RST1670 296 0.5 132
Show 12474-2935 DAW 105 22 0.0 141
Show 12323-3238 DAM1445 158 1.9 141
Show 12321-3239 LDS5755 145 206.8 145
Show 12267-3005 LDS5752 359 150.7 145
Show 12347-2812 RST1678 195 3.0 148
Show 12474-3154 TDS8522 95 0.8 150
Show 12479-2923 LDS4271 48 3.4 152
Show 12360-3307 HJ 4532 267 5.0 154
Show 12389-3308 UC 2377 30 21.2 156
Show 12254-3108 SEE 152 AB 85 2.5 161
Show 12254-3108 DAM2481 AB,CD 341 49.9 161

 
 
WDS 12375-3034 : COMPONENTS
 
 
  A
B pa=254.1°
sep=0.47"
 
 
12375-3034 A
 
 
Componente originario normalizzato AB Name HD 109774 Coord arcsec 2000 123733.03-303410.5 Mag 9.83
Spectral class F8V (yellow-white) PmRA -74.00 PmDE -10.0 SAO 203643
Tycho2 7247-00684-1 HD 109774 DM CD-29 9834
Tycho2
Tycho2 7247-00684-1 Pflag RAmdeg 189.38756079 DEmdeg -30.56959362
PmRA -73.9 PmDE -9.5 E RAmdeg 10 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1989.88 EpDEm 1989.82
Num 8 Q RAmdeg 0.7 Q DEmdeg 2.0 Q pmRA 0.8
Q pmDE 2.0 BTmag 9.994 E BTmag 0.022 VTmag 9.369
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 189.38776694 DEdeg -30.56957028 EpRA 1990 1.34
EpDE 1990 1.33 E RAdeg 10.3 E DEdeg 11.2 Posflg P
Corr 0.4
SAO
SAO 203643 DelFlag RA1950 PmRA1950 -0.0062
DE1950 PmDE1950 0.028 Vmag 9.2 SpType F8
Double code Source 40 CatNum 6332 DM CD-29 9834
DMcomp BDsup HD 109774 M HD 0
GC RA1950rad 3.2938274 DE1950rad -0.52873127 PmRA2000 -0.0061
PmDE2000 0.032
CCDM
Ccdm 12375-3034 RComp Comp A Note1
Note2 Discov num DRAs 2.97 DDEs -7.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp F8 PmNote *
PmRA -81 PmDE 28 Dm number -29 9834 Cat1 CD
Name2 203643 Cat2 SAO HD 109774 M HD
ADS BDS M ADS BDS N IDS IDS 12322S3001A
HIC
 
 
12375-3034 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 123733.00-303410.6 Mag 10.16 PmRA -74.00
PmDE -10.0 Calc delta mag 0.33 Calc coord yes
CCDM
Ccdm 12375-3034 RComp Comp B Note1
Note2 Discov num DAW 103 DRAs DDEs
R dRAs Year 1920 Theta 278 Rho 0.6
Obs 3 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12322S3001B
HIC