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Current system
18265-3105
RST 2053
HD 319394


Nearby doubles
30' : 18244-3054
BRT3070

31' : 18276-3132
B 2448

32' : 18241-3058
BRT3069

36' : 18244-3041
B 1359

37' : 18293-3100
LEP 122

37' : 18239-3118
BRT3068

39' : 18291-3123
RST2057

42' : 18267-3024
TOK 421

51' : 18226-3100
SKF2023

52' : 18255-3015
B 939

54' : 18256-3013
SEE 352

55' : 18233-3029
TDT 828

56' : 18287-3017
BRT3072

57' : 18263-3008
BRT3071

64' : 18277-3207
I 1023

65' : 18220-3132
RST2047AB

68' : 18317-3055
HDS2628

71' : 18219-3143
SWR 245

75' : 18285-3215
TDT 898

78' : 18291-2955
HDS2617

78' : 18278-2949
RAG 2

80' : 18276-3224
HDS2611

80' : 18204-3107
RST5447

83' : 18328-3103
B 1366

83' : 18245-2947
B 2446AB

88' : 18332-3121
FIN 7



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

18265-3105 RST 2053 (HD 319394)

 
 
18h 26m 30.38s -31° 05' 01.5" P.A. 319.00 sep 0.7 mag 11.20,11.80 Sp B9V
 
 
Coord 2000 18265-3105 Discov num RST2053 Comp Coord arcsec 2000 18 26 30.38 -31 05 01.5
Date first 1934 Date last 1944 Obs 2
Pa first 318 Pa last 318.6 P.A. Now (θ) 318.6°
Sep first 0.8 Sep last 0.74 Sep. Now (ρ) 0.74"
Mag pri 11.20 Mag sec 11.80 delta mag (ΔM) 0.6 Spectral class B9V (blue-white)
Pri motion ra +002 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 319394 Constellation Sagittarius Tycho2 7393-01198-1 Gaia DR2 4046178772758563456
HD 319394
 
 
WDS 18265-3105 RST 2053 (HD 319394) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 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
18265-3105 RST2053 1944 2 319 0.7 11.20 11.80 182630.38-310501.5

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

 
 
WDS 18265-3105 RST 2053 (HD 319394) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18265-3105 RST 2053 (HD 319394) : MEASURES
 
 
No records found.

 
 
WDS 18265-3105 (HD 319394) : VIRTUAL EYEPIECE
 
 

18265-3105 RST2053A mag 11.2 Sp B9V 18265-3105 RST2053B sep 0.7 P.A. 322.90 mag 11.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18265-3105 (HD 319394) : ALADIN DSS IMAGE @ 18h 26m 30.38s -31° 05' 01.5"
 
 
 
 
WDS 18265-3105 RST 2053 (HD 319394) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18265-3105 RST2053 distance=0' 18244-3054 BRT3070 distance=30' 18276-3132 B 2448 distance=31' 18241-3058 BRT3069 distance=32' 18244-3041 B 1359 distance=36' 18293-3100 LEP 122 distance=37' 18239-3118 BRT3068 distance=37' 18291-3123 RST2057 distance=39' 18267-3024 TOK 421 distance=42' 18226-3100 SKF2023 distance=51' 18255-3015 B 939 distance=52' 18256-3013 SEE 352 distance=54' 18233-3029 TDT 828 distance=55' 18287-3017 BRT3072 distance=56' 18263-3008 BRT3071 distance=57' 18277-3207 I 1023 distance=64' 18220-3132 RST2047BC distance=65' 18220-3132 RST2047AB distance=65' 18317-3055 HDS2628 distance=68' 18219-3143 SWR 245 distance=71' 18285-3215 TDT 898 distance=75' 18291-2955 HDS2617 distance=78' 18278-2949 RAG 2 distance=78' 18276-3224 HDS2611 distance=80' 18204-3107 RST5447 distance=80' 18328-3103 B 1366 distance=83' 18245-2947 B 2446AB distance=83' 18245-2947 BIL 7Aa,Ab distance=83' 18332-3121 FIN 7 distance=88' 18334-3111 JSP 940 distance=88' 18194-3121 TDT 795 distance=93' 18271-2930 B 2447 distance=95' 18335-3140 PRO 203 distance=96' 18244-2932 RSS 31 distance=97' 18194-3142 VVV 55 distance=98' 18203-3205 PRO 202 distance=99' 18188-3048 BRT3064 distance=101' 18266-3247 RST2054 distance=102' 18344-3109 RST2065AB distance=102' 18344-3109 PRO 206AC distance=102' 18210-2950 SEE 350AB (Kaus Media) distance=104' 18210-2950 SEE 350AC (Kaus Media) distance=104' 18210-2950 SEE 350AD (Kaus Media) distance=104' 18334-3004 I 1370 distance=108' 18193-3011 BRT3065 distance=108' 18292-2921 B 2451 distance=110' 18281-2917 AAQ 3 distance=110' 18343-3150 RST2064 distance=110' 18352-3139 PRO 207 distance=111' 18342-3158 PRO 205 distance=111' 18292-2916 B 2450 distance=115' 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 18265-3105 RST2053 319 0.7
Show 18244-3054 BRT3070 242 4.7 30
Show 18276-3132 B 2448 329 6.0 31
Show 18241-3058 BRT3069 104 4.3 32
Show 18244-3041 B 1359 74 3.3 36
Show 18293-3100 LEP 122 200 7.3 37
Show 18239-3118 BRT3068 134 2.7 37
Show 18291-3123 RST2057 343 0.7 39
Show 18267-3024 TOK 421 288 0.1 42
Show 18226-3100 SKF2023 243 5.2 51
Show 18255-3015 B 939 190 5.0 52
Show 18256-3013 SEE 352 70 3.4 54
Show 18233-3029 TDT 828 299 1.0 55
Show 18287-3017 BRT3072 162 5.3 56
Show 18263-3008 BRT3071 323 3.5 57
Show 18277-3207 I 1023 314 0.1 64
Show 18220-3132 RST2047 BC 129 4.3 65
Show 18220-3132 RST2047 AB 132 3.7 65
Show 18317-3055 HDS2628 353 1.1 68
Show 18219-3143 SWR 245 94 21.1 71
Show 18285-3215 TDT 898 117 0.5 75
Show 18291-2955 HDS2617 25 0.8 78
Show 18278-2949 RAG 2 265 11.1 78
Show 18276-3224 HDS2611 247 18.5 80
Show 18204-3107 RST5447 52 2.0 80
Show 18328-3103 B 1366 313 1.2 83
Show 18245-2947 B 2446 AB 223 9.3 83
Show 18245-2947 BIL 7 Aa,Ab 0.1 83
Show 18332-3121 FIN 7 136 3.4 88
Show 18334-3111 JSP 940 24 2.3 88
Show 18194-3121 TDT 795 252 0.7 93
Show 18271-2930 B 2447 222 8.8 95
Show 18335-3140 PRO 203 356 5.0 96
Show 18244-2932 RSS 31 169 44.7 97
Show 18194-3142 VVV 55 101 2.7 98
Show 18203-3205 PRO 202 208 7.1 99
Show 18188-3048 BRT3064 108 3.8 101
Show 18266-3247 RST2054 350 0.8 102
Show 18344-3109 RST2065 AB 3 1.1 102
Show 18344-3109 PRO 206 AC 161 15.7 102
Show Kaus Media 18210-2950 SEE 350 AB 276 31.7 104
Show Kaus Media 18210-2950 SEE 350 AC 168 43.6 104
Show Kaus Media 18210-2950 SEE 350 AD 225 59.9 104
Show 18334-3004 I 1370 187 3.8 108
Show 18193-3011 BRT3065 322 3.9 108
Show 18292-2921 B 2451 244 9.3 110
Show 18281-2917 AAQ 3 74 3.5 110
Show 18343-3150 RST2064 83 3.5 110
Show 18352-3139 PRO 207 72 3.3 111
Show 18342-3158 PRO 205 358 3.6 111
Show 18292-2916 B 2450 347 14.0 115

 
 
WDS 18265-3105 : COMPONENTS
 
 
  A
B pa=322.9°
sep=0.70"
 
 
18265-3105 A
 
 
Componente originario normalizzato AB Name HD 319394 Coord arcsec 2000 182630.38-310501.5 Mag 11.2
Spectral class B9V (blue-white) PmRA 2.00 PmDE -14.0 Tycho2 7393-01198-1
HD 319394
Tycho2
Tycho2 7393-01198-1 Pflag RAmdeg 276.62658915 DEmdeg -31.08376763
PmRA 1.9 PmDE -14.1 E RAmdeg 42 E DEmdeg 55
E pmRA 2.5 E pmDE 2.4 EpRAm 1988.02 EpDEm 1984.35
Num 3 Q RAmdeg 1.0 Q DEmdeg 4.4 Q pmRA 1.0
Q pmDE 4.3 BTmag 11.116 E BTmag 0.074 VTmag 10.663
E VTmag 0.080 Prox 999 TYC T HIP
CCDM RAdeg 276.62658417 DEdeg -31.08373500 EpRA 1990 1.82
EpDE 1990 1.75 E RAdeg 42.9 E DEdeg 58.2 Posflg P
Corr -0.2
 
 
18265-3105 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182630.35-310500.9 Mag 11.8 Calc delta mag 0.6
Calc coord yes