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Doubles in session


Current system
20205+2137
TDT 2190
HD 346441


Nearby doubles
21' : 20196+2154
COU 220

22' : 20190+2131
J 554

24' : 20188+2142
A 285

28' : 20190+2121
J 3074

29' : 20190+2117
GRV 329

30' : 20184+2137
ARG 90AB

35' : 20222+2116
BRT2470

41' : 20176+2142
TDT2144

45' : 20190+2058
KPP1850

45' : 20232+2122
LDS1041

52' : 20237+2203
BRT2471

53' : 20193+2047
TDT2166AB

54' : 20241+2156
HDS2915

55' : 20166+2134
BRT2524

56' : 20195+2231
TDT2168

59' : 20237+2214
BRT2472

59' : 20231+2052
A 288

61' : 20167+2208
GRV 325

72' : 20222+2244
GRV 335

74' : 20221+2247
COU 124

77' : 20153+2120
J 3067

80' : 20198+2257
KPP4191

82' : 20227+2023
J 3080

82' : 20177+2025
J 2308AB

83' : 20228+2023
J 3081

83' : 20148+2159
HDS2886



Selections
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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.

20205+2137 TDT 2190 (HD 346441)

 
 
20h 20m 29.66s +21° 37' 26.6" P.A. 9.00 sep 0.7 mag 11.02,11.47
 
 
Coord 2000 20205+2137 Discov num TDT2190 Comp Coord arcsec 2000 20 20 29.66 +21 37 26.6
Date first 1991 Date last 1991 Obs 1
Pa first 9 Pa last 8.6 P.A. Now (θ) 8.6°
Sep first 0.7 Sep last 0.65 Sep. Now (ρ) 0.65"
Mag pri 11.02 Mag sec 11.47 delta mag (ΔM) 0.45 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 346441 Constellation Sagitta Tycho2 1643-00928-1 Gaia DR2 1829137858828873600
HD 346441
 
 
WDS 20205+2137 TDT 2190 (HD 346441) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20205+2137 TDT2190 1991 1 9 0.7 11.02 11.47 202029.66+213726.6

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

 
 
WDS 20205+2137 TDT 2190 (HD 346441) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20205+2137 TDT 2190 (HD 346441) : MEASURES
 
 
No records found.

 
 
WDS 20205+2137 (HD 346441) : VIRTUAL EYEPIECE
 
 

20205+2137 TDT2190A mag 11.02 20205+2137 TDT2190B sep 0.7 P.A. 8.00 mag 11.47 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 20205+2137 (HD 346441) : ALADIN DSS IMAGE @ 20h 20m 29.66s +21° 37' 26.6"
 
 
 
 
WDS 20205+2137 TDT 2190 (HD 346441) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20205+2137 TDT2190 distance=0' 20196+2154 COU 220 distance=21' 20190+2131 J 554 distance=22' 20188+2142 A 285 distance=24' 20190+2121 J 3074 distance=28' 20190+2117 GRV 329 distance=29' 20184+2137 ARG 90AB distance=30' 20184+2137 DAM 292AC distance=30' 20222+2116 BRT2470 distance=35' 20176+2142 TDT2144 distance=41' 20190+2058 KPP1850 distance=45' 20232+2122 LDS1041 distance=45' 20237+2203 BRT2471 distance=52' 20193+2047 TDT2166AB distance=53' 20241+2156 HDS2915 distance=54' 20166+2134 BRT2524 distance=55' 20195+2231 TDT2168 distance=56' 20237+2214 BRT2472 distance=59' 20231+2052 A 288 distance=59' 20167+2208 GRV 325 distance=61' 20222+2244 GRV 335 distance=72' 20221+2247 COU 124 distance=74' 20153+2120 J 3067 distance=77' 20198+2257 KPP4191 distance=80' 20227+2023 J 3080 distance=82' 20177+2025 COU 219Aa,Ab distance=82' 20177+2025 J 2308AB distance=82' 20177+2025 J 2308AC distance=82' 20177+2025 BTG 4AD distance=82' 20177+2025 BTG 4AE distance=82' 20177+2025 J 2308BC distance=82' 20228+2023 J 3081 distance=83' 20148+2159 HDS2886 distance=83' 20159+2232 STJ 38 distance=84' 20230+2020 HDS2911 distance=86' 20163+2033 HDS2888 distance=87' 20238+2251 BRT2473 distance=87' 20154+2045 BRT2469 distance=88' 20157+2238 KPP2658 distance=91' 20224+2006 BUP9009 distance=95' 20136+2145 J 834 distance=96' 20264+2227 BRT2526 distance=97' 20141+2213 STF2655AB distance=97' 20141+2213 STF2655AC distance=97' 20230+2308 TDT2225 distance=98' 20256+2244 GRV 339 distance=98' 20248+2254 BRT2839AB distance=98' 20248+2254 SCA 175AC distance=98' 20248+2254 SCA 175BC distance=98' 20187+2001 HDS2901 distance=100' 20196+2317 POU4370 distance=100' 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 20205+2137 TDT2190 9 0.7
Show 20196+2154 COU 220 118 1.8 21
Show 20190+2131 J 554 217 5.9 22
Show 20188+2142 A 285 296 3.3 24
Show 20190+2121 J 3074 331 7.8 28
Show 20190+2117 GRV 329 339 66.7 29
Show 20184+2137 ARG 90 AB 73 12.8 30
Show 20184+2137 DAM 292 AC 115 16.7 30
Show 20222+2116 BRT2470 221 1.9 35
Show 20176+2142 TDT2144 72 0.7 41
Show 20190+2058 KPP1850 121 14.3 45
Show 20232+2122 LDS1041 134 6.0 45
Show 20237+2203 BRT2471 192 4.6 52
Show 20193+2047 TDT2166 AB 20 2.5 53
Show 20241+2156 HDS2915 343 1.3 54
Show 20166+2134 BRT2524 288 5.2 55
Show 20195+2231 TDT2168 263 0.7 56
Show 20237+2214 BRT2472 209 3.2 59
Show 20231+2052 A 288 296 0.2 59
Show 20167+2208 GRV 325 208 57.3 61
Show 20222+2244 GRV 335 27 49.2 72
Show 20221+2247 COU 124 26 3.8 74
Show 20153+2120 J 3067 140 6.3 77
Show 20198+2257 KPP4191 356 1.9 80
Show 20227+2023 J 3080 292 7.4 82
Show 20177+2025 COU 219 Aa,Ab 109 0.4 82
Show 20177+2025 J 2308 AB 283 37.0 82
Show 20177+2025 J 2308 AC 284 42.5 82
Show 20177+2025 BTG 4 AD 170 33.8 82
Show 20177+2025 BTG 4 AE 267 28.9 82
Show 20177+2025 J 2308 BC 297 5.7 82
Show 20228+2023 J 3081 6.2 83
Show 20148+2159 HDS2886 64 1.0 83
Show 20159+2232 STJ 38 2 0.9 84
Show 20230+2020 HDS2911 333 0.4 86
Show 20163+2033 HDS2888 283 0.6 87
Show 20238+2251 BRT2473 227 4.9 87
Show 20154+2045 BRT2469 60 3.9 88
Show 20157+2238 KPP2658 3 24.8 91
Show 20224+2006 BUP9009 47.1 95
Show 20136+2145 J 834 277 2.3 96
Show 20264+2227 BRT2526 109 3.5 97
Show 20141+2213 STF2655 AB 3 6.2 97
Show 20141+2213 STF2655 AC 154 60.5 97
Show 20230+2308 TDT2225 336 2.4 98
Show 20256+2244 GRV 339 312 15.5 98
Show 20248+2254 BRT2839 AB 140 1.5 98
Show 20248+2254 SCA 175 AC 131 2.6 98
Show 20248+2254 SCA 175 BC 119 1.1 98
Show 20187+2001 HDS2901 46 0.3 100
Show 20196+2317 POU4370 7 11.5 100

 
 
WDS 20205+2137 : COMPONENTS
 
 
  A
B pa=8.0°
sep=0.65"
 
 
20205+2137 A
 
 
Componente originario normalizzato AB Name HD 346441 Coord arcsec 2000 202029.66+213726.6 Mag 11.02
PmRA 3.00 PmDE -8.0 Tycho2 1643-00928-1 HD 346441
Tycho2
Tycho2 1643-00928-1 Pflag RAmdeg 305.12361099 DEmdeg 21.62412695
PmRA 3.1 PmDE -8.2 E RAmdeg 28 E DEmdeg 30
E pmRA 1.1 E pmDE 1.2 EpRAm 1981.64 EpDEm 1980.49
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.0
Q pmDE 1.1 BTmag 11.250 E BTmag 0.065 VTmag 10.691
E VTmag 0.061 Prox 999 TYC T HIP
CCDM RAdeg 305.12360111 DEdeg 21.62416056 EpRA 1990 1.64
EpDE 1990 1.62 E RAdeg 37.4 E DEdeg 42.1 Posflg
Corr 0.3
 
 
20205+2137 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202029.67+213727.2 Mag 11.47 PmRA 3.00
PmDE -8.0 Calc delta mag 0.45 Calc coord yes