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Doubles in session


Current system
20338+2125
TDS 1083
HD 346950


Nearby doubles
15' : 20336+2111
HJ 2979AB

20' : 20336+2106
ARN 83

39' : 20320+2056
DAM 216

42' : 20314+2101
DAM 215

43' : 20317+2055
GCB 58

47' : 20307+2109
COU 222

51' : 20310+2054
GCB 55

53' : 20314+2054
J 844

53' : 20306+2058
DAM 272

56' : 20306+2158
BRT2478

57' : 20365+2044
J 3096AB

59' : 20373+2157
MCT 11

60' : 20318+2219
ROE 12

60' : 20364+2213
J 1178

63' : 20339+2227
GRV 353

64' : 20310+2036
BU 363AB

64' : 20355+2225
STJ 39

64' : 20324+2226
ROE 13

67' : 20383+2106
TDT2441

69' : 20381+2050
COU 328

71' : 20345+2235
BRT2479

72' : 20312+2227
J 564

77' : 20284+2110
GRV 342

83' : 20396+2143
STF2709

83' : 20329+2246
GRV 352

84' : 20397+2141
STF2710



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.

20338+2125 TDS 1083 (HD 346950)

 
 
20h 33m 48.84s +21° 25' 15.2" P.A. 354.00 sep 2.5 mag 10.11,10.39
 
 
Coord 2000 20338+2125 Discov num TDS1083 Comp Coord arcsec 2000 20 33 48.84 +21 25 15.2
Date first 1991 Date last 2020 Obs 8
Pa first 354 Pa last 353.6 P.A. Now (θ) 353.6°
Sep first 2.5 Sep last 2.51 Sep. Now (ρ) 2.51"
Mag pri 10.11 Mag sec 10.39 delta mag (ΔM) 0.28 Spectral class
Pri motion ra +004 Sec motion ra +003
Pri motion dec -014 Sec motion dec -013
Notes V (Proper motion indicates physical)
rPM=0.097 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 346950 Constellation Vulpecula Tycho2 1645-00141-1 Gaia DR2 1818379274985489920
HD 346950
 
 
WDS 20338+2125 TDS 1083 (HD 346950) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20338+2125 TDS1083 2003 4 354 2.5 10.11 10.39 203348.86+212512.7
20338+2125 TDS1083 2013 5 354 2.5 10.11 10.39 203348.86+212512.7
20338+2125 TDS1083 2015 6 354 2.6 10.11 10.39 203348.84+212515.2
20338+2125 TDS1083 2018 7 353 2.6 10.11 10.39 203348.84+212515.2
20338+2125 TDS1083 2020 8 354 2.5 10.11 10.39 V 203348.84+212515.2

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

 
 
WDS 20338+2125 TDS 1083 (HD 346950) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20338+2125 TDS 1083 (HD 346950) : MEASURES
 
 
No records found.

 
 
WDS 20338+2125 (HD 346950) : VIRTUAL EYEPIECE
 
 

20338+2125 TDS1083A mag 10.11 20338+2125 TDS1083B sep 2.5 P.A. 354.00 mag 10.39 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20338+2125 (HD 346950) : ALADIN DSS IMAGE @ 20h 33m 48.84s +21° 25' 15.2"
 
 
 
 
WDS 20338+2125 TDS 1083 (HD 346950) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20338+2125 TDS1083 distance=0' 20336+2111 HJ 2979AB distance=15' 20336+2111 HJ 2979AC distance=15' 20336+2106 ARN 83 distance=20' 20320+2056 DAM 216 distance=39' 20314+2101 DAM 215 distance=42' 20317+2055 GCB 58 distance=43' 20314+2049 DAM1459BC distance=47' 20314+2049 J 3091A,BC distance=47' 20307+2109 COU 222 distance=47' 20310+2054 GCB 55 distance=51' 20314+2054 J 844 distance=53' 20306+2058 DAM 272 distance=53' 20306+2158 BRT2478 distance=56' 20365+2044 J 3096BC distance=57' 20365+2044 J 3096AB distance=57' 20373+2157 MCT 11 distance=59' 20318+2219 ROE 12 distance=60' 20364+2213 J 1178 distance=60' 20339+2227 GRV 353 distance=63' 20310+2036 BU 363AB distance=64' 20310+2036 BU 363AC distance=64' 20355+2225 STJ 39 distance=64' 20324+2226 ROE 13 distance=64' 20383+2106 TDT2441 distance=67' 20381+2050 COU 328 distance=69' 20345+2235 BRT2479 distance=71' 20312+2227 J 564 distance=72' 20284+2110 GRV 342 distance=77' 20396+2143 STF2709 distance=83' 20329+2246 GRV 352 distance=83' 20397+2141 STF2710 distance=84' 20335+2250 HDS2938 distance=86' 20382+2224 HJ 1550 distance=86' 20310+2007 HJ 2974 distance=88' 20374+2239 KPP4207 distance=90' 20407+2128 COU 127 distance=96' 20406+2059 TDT2465 distance=98' 20272+2049 BRT2476 distance=99' 20406+2156 A 2795 distance=100' 20402+2039 SCA 173 distance=101' 20403+2040 TDT2461 distance=102' 20411+2133 HJ 922 distance=102' 20280+2229 GRV 341 distance=103' 20386+2007 COU 225 distance=103' 20396+2018 WFC 257 distance=106' 20337+2316 TDT2372AB distance=111' 20337+2316 POU4647AC distance=111' 20415+2149 GRV 368 distance=111' 20323+2314 POU4586 distance=112' 20328+2316 POU4604 distance=112' 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 20338+2125 TDS1083 354 2.5
Show 20336+2111 HJ 2979 AB 63 10.4 15
Show 20336+2111 HJ 2979 AC 354 18.9 15
Show 20336+2106 ARN 83 75 58.6 20
Show 20320+2056 DAM 216 76 11.8 39
Show 20314+2101 DAM 215 136 4.5 42
Show 20317+2055 GCB 58 109 4.3 43
Show 20314+2049 DAM1459 BC 7 1.7 47
Show 20314+2049 J 3091 A,BC 123 6.1 47
Show 20307+2109 COU 222 4 1.2 47
Show 20310+2054 GCB 55 149 6.7 51
Show 20314+2054 J 844 117 4.0 53
Show 20306+2058 DAM 272 333 7.2 53
Show 20306+2158 BRT2478 297 3.6 56
Show 20365+2044 J 3096 BC 10 8.5 57
Show 20365+2044 J 3096 AB 2 26.6 57
Show 20373+2157 MCT 11 121 51.8 59
Show 20318+2219 ROE 12 30 10.9 60
Show 20364+2213 J 1178 328 3.9 60
Show 20339+2227 GRV 353 82 19.7 63
Show 20310+2036 BU 363 AB 88 5.7 64
Show 20310+2036 BU 363 AC 206 55.9 64
Show 20355+2225 STJ 39 246 1.2 64
Show 20324+2226 ROE 13 41 6.4 64
Show 20383+2106 TDT2441 89 0.6 67
Show 20381+2050 COU 328 155 1.0 69
Show 20345+2235 BRT2479 350 5.1 71
Show 20312+2227 J 564 308 2.5 72
Show 20284+2110 GRV 342 97 37.2 77
Show 20396+2143 STF2709 295 10.2 83
Show 20329+2246 GRV 352 293 38.3 83
Show 20397+2141 STF2710 163 19.0 84
Show 20335+2250 HDS2938 297 1.5 86
Show 20382+2224 HJ 1550 223 7.9 86
Show 20310+2007 HJ 2974 297 14.4 88
Show 20374+2239 KPP4207 116 2.7 90
Show 20407+2128 COU 127 48 6.1 96
Show 20406+2059 TDT2465 30 1.1 98
Show 20272+2049 BRT2476 77 5.6 99
Show 20406+2156 A 2795 240 0.2 100
Show 20402+2039 SCA 173 170 1.5 101
Show 20403+2040 TDT2461 356 0.5 102
Show 20411+2133 HJ 922 313 7.7 102
Show 20280+2229 GRV 341 159 76.3 103
Show 20386+2007 COU 225 286 0.3 103
Show 20396+2018 WFC 257 317 6.7 106
Show 20337+2316 TDT2372 AB 341 2.6 111
Show 20337+2316 POU4647 AC 207 11.2 111
Show 20415+2149 GRV 368 30 78.3 111
Show 20323+2314 POU4586 259 9.1 112
Show 20328+2316 POU4604 138 15.7 112

 
 
WDS 20338+2125 : COMPONENTS
 
 
  A
B pa=354.0°
sep=2.51"
 
 
20338+2125 A
 
 
Componente originario normalizzato AB Name HD 346950 Coord arcsec 2000 203348.84+212515.2 Mag 10.11
PmRA 4.00 PmDE -14.0
 
 
20338+2125 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203348.82+212517.7 Mag 10.39 PmRA 3.00
PmDE -13.0 Tycho2 1645-00141-2 Calc delta mag 0.28 Calc coord yes
Tycho2
Tycho2 1645-00141-2 Pflag RAmdeg 308.45350084 DEmdeg 21.42089900
PmRA 3.5 PmDE 0.4 E RAmdeg 24 E DEmdeg 26
E pmRA 1.1 E pmDE 1.1 EpRAm 1986.00 EpDEm 1985.47
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.702 E BTmag 0.039 VTmag 10.385
E VTmag 0.042 Prox 25 TYC T HIP
CCDM RAdeg 308.45349194 DEdeg 21.42089806 EpRA 1990 1.48
EpDE 1990 1.48 E RAdeg 24.7 E DEdeg 26.8 Posflg D
Corr 0.0