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Doubles in session


Current system
16508-4317
DON 811
HD 326245


Nearby doubles
26' : 16525-4300
KOU 71AB

38' : 16542-4312
CPO 499

40' : 16489-4351
BRT 922

42' : 16495-4357
I 99

44' : 16476-4253
I 1594

46' : 16547-4334
B 1836

51' : 16478-4356
I 1595

53' : 16541-4239
RST5069

58' : 16506-4219
TDS 839

59' : 16509-4416
DON 812

62' : 16461-4352
BRT 920AB

66' : 16548-4228
I 1302

72' : 16561-4236
B 2400

73' : 16444-4332
CPO 488

76' : 16535-4207
SNA 48

83' : 16580-4344
TDT 160

84' : 16546-4430
BRT 931

86' : 16551-4205
SEE 303

87' : 16501-4443
BRT 924

87' : 16495-4443
BRT 923

88' : 16548-4202
RST1907

89' : 16444-4224
DUN 207

90' : 16534-4442
CPO 497

91' : 16464-4200
LDS 569

92' : 16539-4153
SNA 49AB

93' : 16427-4253
HU 1519



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

16508-4317 DON 811 (HD 326245)

 
 
16h 50m 47.82s -43° 17' 14.9" P.A. 346.00 sep 0.4 mag 10.10,11.60 Sp G0
 
 
Coord 2000 16508-4317 Discov num DON 811 Comp Coord arcsec 2000 16 50 47.82 -43 17 14.9
Date first 1931 Date last 1948 Obs 4
Pa first 353 Pa last 346.4 P.A. Now (θ) 346.4°
Sep first 0.4 Sep last 0.38 Sep. Now (ρ) 0.38"
Mag pri 10.10 Mag sec 11.60 delta mag (ΔM) 1.5 Spectral class G0 (yellow)
Pri motion ra +005 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 326245 Constellation Scorpius Tycho2 7880-02379-1 Gaia DR2 5964832443045431680
HD 326245
 
 
WDS 16508-4317 DON 811 (HD 326245) : 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
16508-4317 DON 811 1948 4 346 0.4 10.10 11.60 G0 165047.82-431714.9

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

 
 
WDS 16508-4317 DON 811 (HD 326245) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16508-4317 DON 811 (HD 326245) : MEASURES
 
 
No records found.

 
 
WDS 16508-4317 (HD 326245) : VIRTUAL EYEPIECE
 
 

16508-4317 DON 811A mag 10.1 Sp G0 16508-4317 DON 811B sep 0.4 P.A. 350.00 mag 11.6 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 16508-4317 (HD 326245) : ALADIN DSS IMAGE @ 16h 50m 47.82s -43° 17' 14.9"
 
 
 
 
WDS 16508-4317 DON 811 (HD 326245) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16508-4317 DON 811 distance=1' 16525-4300 KOU 71AB distance=26' 16525-4300 KOU 71AC distance=26' 16525-4300 KOU 71AD distance=26' 16542-4312 CPO 499 distance=38' 16489-4351 BRT 922 distance=40' 16495-4357 I 99 distance=42' 16476-4253 I 1594 distance=44' 16547-4334 B 1836 distance=46' 16478-4356 I 1595 distance=51' 16541-4239 RST5069 distance=53' 16506-4219 TDS 839 distance=58' 16509-4416 DON 812 distance=59' 16456-4340 I 1593BC distance=62' 16456-4340 CPO 489A,BC distance=62' 16461-4352 BRT 920AB distance=62' 16461-4352 DAM 698AC distance=62' 16461-4352 BRT 920BC distance=62' 16548-4228 I 1302 distance=66' 16561-4236 B 2400 distance=72' 16444-4332 CPO 488 distance=73' 16535-4207 SNA 48 distance=76' 16580-4344 TDT 160 distance=83' 16546-4430 BRT 931 distance=84' 16551-4205 SEE 303 distance=86' 16501-4443 BRT 924 distance=87' 16495-4443 BRT 923 distance=87' 16548-4202 RST1907 distance=88' 16444-4224 DUN 207 distance=89' 16534-4442 CPO 497 distance=90' 16464-4200 LDS 569 distance=91' 16539-4153 SNA 49Aa,Ab distance=92' 16539-4153 SNA 49AB distance=92' 16539-4153 SNA 49AC distance=92' 16539-4153 SNA 49AD distance=92' 16539-4153 SNA 49AE distance=92' 16539-4153 SNA 49AF distance=92' 16427-4253 HU 1519 distance=93' 16584-4359 RST5540 distance=93' 16528-4147 SNA 47 distance=93' 16533-4446 BRT 927 distance=94' 16515-4450 DON 813 distance=94' 16545-4153 SEE 302AB distance=94' 16545-4153 SGH 1AC distance=94' 16541-4151 SEE 295 distance=94' 16542-4151 WFC 183AB distance=95' 16586-4358 DON 819 distance=95' 16542-4151 SNA 54Ba,Bb distance=95' 16542-4151 SNA 54BC distance=95' 16543-4151 CPO 500 distance=95' 16542-4150 SEE 300DE distance=96' 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 16508-4317 DON 811 346 0.4 1
Show 16525-4300 KOU 71 AB 5 4.7 26
Show 16525-4300 KOU 71 AC 222 3.9 26
Show 16525-4300 KOU 71 AD 286 6.2 26
Show 16542-4312 CPO 499 189 3.2 38
Show 16489-4351 BRT 922 171 4.7 40
Show 16495-4357 I 99 60 0.9 42
Show 16476-4253 I 1594 205 2.9 44
Show 16547-4334 B 1836 240 0.5 46
Show 16478-4356 I 1595 159 0.1 51
Show 16541-4239 RST5069 63 0.3 53
Show 16506-4219 TDS 839 122 0.9 58
Show 16509-4416 DON 812 16 3.6 59
Show 16456-4340 I 1593 BC 76 1.3 62
Show 16456-4340 CPO 489 A,BC 27 6.9 62
Show 16461-4352 BRT 920 AB 182 4.8 62
Show 16461-4352 DAM 698 AC 158 5.7 62
Show 16461-4352 BRT 920 BC 101 2.4 62
Show 16548-4228 I 1302 16 2.0 66
Show 16561-4236 B 2400 35 6.3 72
Show 16444-4332 CPO 488 61 5.0 73
Show 16535-4207 SNA 48 64 0.0 76
Show 16580-4344 TDT 160 116 1.1 83
Show 16546-4430 BRT 931 106 3.4 84
Show 16551-4205 SEE 303 164 21.8 86
Show 16501-4443 BRT 924 207 4.7 87
Show 16495-4443 BRT 923 140 4.8 87
Show 16548-4202 RST1907 190 2.0 88
Show 16444-4224 DUN 207 185 11.3 89
Show 16534-4442 CPO 497 184 3.3 90
Show 16464-4200 LDS 569 262 4.9 91
Show 16539-4153 SNA 49 Aa,Ab 345 0.1 92
Show 16539-4153 SNA 49 AB 18 2.2 92
Show 16539-4153 SNA 49 AC 332 2.9 92
Show 16539-4153 SNA 49 AD 145 5.1 92
Show 16539-4153 SNA 49 AE 65 5.3 92
Show 16539-4153 SNA 49 AF 175 7.2 92
Show 16427-4253 HU 1519 69 1.5 93
Show 16584-4359 RST5540 307 1.7 93
Show 16528-4147 SNA 47 91 0.0 93
Show 16533-4446 BRT 927 172 2.5 94
Show 16515-4450 DON 813 131 0.4 94
Show 16545-4153 SEE 302 AB 33 3.2 94
Show 16545-4153 SGH 1 AC 277 4.1 94
Show 16541-4151 SEE 295 14 5.9 94
Show 16542-4151 WFC 183 AB 35 31.0 95
Show 16586-4358 DON 819 2 2.0 95
Show 16542-4151 SNA 54 Ba,Bb 348 0.0 95
Show 16542-4151 SNA 54 BC 142 1.0 95
Show 16543-4151 CPO 500 313 3.7 95
Show 16542-4150 SEE 300 DE 265 7.8 96

 
 
WDS 16508-4317 : COMPONENTS
 
 
  A
B pa=350.0°
sep=0.38"
 
 
16508-4317 A
 
 
Componente originario normalizzato AB Name HD 326245 Coord arcsec 2000 165047.82-431714.9 Mag 10.1
Spectral class G0 (yellow) PmRA 5.00 PmDE 7.0 Tycho2 7880-02379-1
HD 326245 DM CD-4311162
Tycho2
Tycho2 7880-02379-1 Pflag RAmdeg 252.69925363 DEmdeg -43.28748539
PmRA 4.6 PmDE 7.0 E RAmdeg 24 E DEmdeg 26
E pmRA 1.4 E pmDE 1.4 EpRAm 1982.21 EpDEm 1979.57
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 11.099 E BTmag 0.069 VTmag 9.812
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 252.69923639 DEdeg -43.28750250 EpRA 1990 1.75
EpDE 1990 1.62 E RAdeg 28.2 E DEdeg 33.1 Posflg
Corr -0.1
 
 
16508-4317 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165047.81-431714.5 Mag 11.6 Calc delta mag 1.5
Calc coord yes