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Doubles in session


Current system
11170-3023
DAW 101


Nearby doubles
13' : 11164-3032
DAW 100

16' : 11161-3011
RSS 259

17' : 11167-3007
I 1537AB

45' : 11144-2954
HJ 4418

47' : 11191-3100
I 506

48' : 11172-3110
RSS 260

63' : 11188-3121
I 505

64' : 11219-3024
LDS5729

72' : 11118-3045
BRT2985

75' : 11214-2936
HDS1616

76' : 11218-3107
SKF1901

78' : 11218-2936
LDS4089

78' : 11225-3054
HJ 4428

81' : 11125-3118
B 2271

82' : 11118-3110
LDS5728

84' : 11230-3054
HJ 4430

94' : 11240-3045
RUZ 7

99' : 11097-2953
LDS5727

103' : 11100-2936
HJ 4412

103' : 11092-3002
WBB 2

107' : 11202-2845
RST1575

112' : 11235-3135
RST2745

116' : 11247-2925
UC 2131

117' : 11148-2830
RST5353

118' : 11105-3146
HDS1592

119' : 11085-2939
CVR1742



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

11170-3023 DAW 101

 
 
11h 16m 59.75s -30° 22' 47.6" P.A. 284.00 sep 3.7 mag 10.80,10.80
 
 
Coord 2000 11170-3023 Discov num DAW 101 Comp Coord arcsec 2000 11 16 59.75 -30 22 47.6
Date first 1913 Date last 2016 Obs 12
Pa first 290 Pa last 284.4 P.A. Now (θ) 284.4°
Sep first 2.9 Sep last 3.672 Sep. Now (ρ) 3.672"
Mag pri 10.80 Mag sec 10.80 delta mag (ΔM) 0 Spectral class
Pri motion ra +062 Sec motion ra -045
Pri motion dec -033 Sec motion dec -006
Notes
rPM=1.571
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Gaia DR2 3482709510548410752
 
 
WDS 11170-3023 DAW 101 : 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
11170-3023 DAW 101 1999 8 285 3.7 10.80 10.80 D 111659.75-302247.6
11170-3023 DAW 101 2015 10 284 3.7 10.80 10.80 111659.75-302247.6
11170-3023 DAW 101 2016 12 284 3.7 10.80 10.80 111659.75-302247.6

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

 
 
WDS 11170-3023 DAW 101 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11170-3023 DAW 101 : MEASURES
 
 
No records found.

 
 
WDS 11170-3023 : VIRTUAL EYEPIECE
 
 

11170-3023 DAW 101A mag 10.8 11170-3023 DAW 101B sep 3.2 P.A. 286.60 mag 10.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11170-3023 : ALADIN DSS IMAGE @ 11h 16m 59.75s -30° 22' 47.6"
 
 
 
 
WDS 11170-3023 DAW 101 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11170-3023 DAW 101 distance=0' 11164-3032 DAW 100 distance=13' 11161-3011 RSS 259 distance=16' 11167-3007 I 1537AB distance=17' 11167-3007 HJ 4422AC distance=17' 11144-2954 HJ 4418 distance=45' 11191-3100 I 506 distance=47' 11172-3110 RSS 260 distance=48' 11188-3121 I 505 distance=63' 11219-3024 LDS5729 distance=64' 11118-3045 BRT2985 distance=72' 11214-2936 HDS1616 distance=75' 11218-3107 SKF1901 distance=76' 11218-2936 LDS4089 distance=78' 11225-3054 HJ 4428 distance=78' 11125-3118 B 2271 distance=81' 11118-3110 LDS5728 distance=82' 11230-3054 HJ 4430 distance=84' 11240-3045 RUZ 7 distance=94' 11097-2953 LDS5727 distance=99' 11100-2936 HJ 4412 distance=103' 11092-3002 WBB 2 distance=103' 11202-2845 RST1575 distance=107' 11235-3135 RST2745 distance=112' 11247-2925 UC 2131 distance=116' 11148-2830 RST5353 distance=117' 11105-3146 HDS1592 distance=118' 11085-2939 CVR1742 distance=119' 11214-3212 RST2742 distance=124' 11148-2818 RSS 258 distance=128' 11203-2820 B 2275AB distance=131' 11203-2820 LDS 347AC distance=131' 11273-3044 I 76 distance=135' 11277-3022 UC 2142 distance=139' 11250-3200 CHR 242Aa,Ab distance=142' 11250-3200 UC 2133AB distance=142' 11237-2831 ARG 25 distance=143' 11093-3208 LDS5726 distance=145' 11234-3224 LDS4092 distance=146' 11275-3115 TDS7865 distance=146' 11282-3114 HJ 4439 distance=153' 11106-3234 I 213AB distance=155' 11106-3234 I 213AC distance=155' 11071-3154 KPP 544 distance=157' 11100-2816 RST1561 distance=157' 11191-2749 RST1574 distance=157' 11249-3225 TDS7846 distance=159' 11270-3157 UC 2139 distance=160' 11295-3031 SKF1218 distance=163' 11229-3247 JSP 484AB distance=163' 11286-3136 TDS 636 distance=167' 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 11170-3023 DAW 101 284 3.7
Show 11164-3032 DAW 100 327 1.9 13
Show 11161-3011 RSS 259 74 11.7 16
Show 11167-3007 I 1537 AB 21 1.0 17
Show 11167-3007 HJ 4422 AC 348 9.6 17
Show 11144-2954 HJ 4418 255 7.4 45
Show 11191-3100 I 506 173 0.8 47
Show 11172-3110 RSS 260 236 1.7 48
Show 11188-3121 I 505 284 1.6 63
Show 11219-3024 LDS5729 137 78.2 64
Show 11118-3045 BRT2985 253 4.5 72
Show 11214-2936 HDS1616 181 0.3 75
Show 11218-3107 SKF1901 228 43.1 76
Show 11218-2936 LDS4089 106 22.4 78
Show 11225-3054 HJ 4428 134 23.1 78
Show 11125-3118 B 2271 284 3.2 81
Show 11118-3110 LDS5728 192 105.1 82
Show 11230-3054 HJ 4430 271 17.3 84
Show 11240-3045 RUZ 7 135 6.6 94
Show 11097-2953 LDS5727 107 132.9 99
Show 11100-2936 HJ 4412 266 12.6 103
Show 11092-3002 WBB 2 16 0.3 103
Show 11202-2845 RST1575 283 0.7 107
Show 11235-3135 RST2745 192 0.3 112
Show 11247-2925 UC 2131 95 6.9 116
Show 11148-2830 RST5353 74 0.1 117
Show 11105-3146 HDS1592 242 0.6 118
Show 11085-2939 CVR1742 303 131.3 119
Show 11214-3212 RST2742 113 0.8 124
Show 11148-2818 RSS 258 143 10.8 128
Show 11203-2820 B 2275 AB 117 9.6 131
Show 11203-2820 LDS 347 AC 130 45.3 131
Show 11273-3044 I 76 50 7.2 135
Show 11277-3022 UC 2142 109 51.6 139
Show 11250-3200 CHR 242 Aa,Ab 72 0.1 142
Show 11250-3200 UC 2133 AB 192 57.1 142
Show 11237-2831 ARG 25 302 39.3 143
Show 11093-3208 LDS5726 112 30.1 145
Show 11234-3224 LDS4092 121 18.9 146
Show 11275-3115 TDS7865 261 0.5 146
Show 11282-3114 HJ 4439 109 18.4 153
Show 11106-3234 I 213 AB 81 0.2 155
Show 11106-3234 I 213 AC 170 0.1 155
Show 11071-3154 KPP 544 249 5.1 157
Show 11100-2816 RST1561 9 2.3 157
Show 11191-2749 RST1574 126 1.3 157
Show 11249-3225 TDS7846 188 1.4 159
Show 11270-3157 UC 2139 143 34.7 160
Show 11295-3031 SKF1218 346 3.7 163
Show 11229-3247 JSP 484 AB 143 2.7 163
Show 11286-3136 TDS 636 190 1.1 167

 
 
WDS 11170-3023 : COMPONENTS
 
 
  A
B pa=286.6°
sep=3.20"
 
 
11170-3023 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 111659.75-302247.6 Mag 10.8 PmRA 62.00
PmDE -33.0
CCDM
Ccdm 11170-3023 RComp Comp A Note1
Note2 Discov num DRAs -0.40 DDEs 14.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number -29 8971 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11121S2950A
HIC
 
 
11170-3023 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 111659.51-302246.7 Mag 10.8 PmRA -45.00
PmDE -6.0 Calc coord yes
CCDM
Ccdm 11170-3023 RComp Comp B Note1
Note2 Discov num DAW 101 DRAs DDEs
R dRAs Year 1920 Theta 284 Rho 3.5
Obs 5 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11121S2950B
HIC