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Current system
20378+2951
TDT 2435


Nearby doubles
5' : 20381+2953
A 744

8' : 20381+2958
A 743

9' : 20374+2958
HJ 1547

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MLB 663

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COU1172

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BTN 1

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TDT2408

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STF2714

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HO 137AB

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TDT2467

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L 69

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HO 458

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STF2711

46' : 20412+3001
COU1173

46' : 20346+3009
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TDT2384

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FMR 160

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ARY 28AB

50' : 20416+3000
COU1174

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ES 508AB

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TDS1084

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COU1327

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TDT2458



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20378+2951 TDT 2435

 
 
20h 37m 49.78s +29° 51' 06.9" P.A. 143.00 sep 2.3 mag 11.37,12.65
 
 
Coord 2000 20378+2951 Discov num TDT2435 Comp Coord arcsec 2000 20 37 49.78 +29 51 06.9
Date first 1991 Date last 1991 Obs 1
Pa first 143 Pa last 143.2 P.A. Now (θ) 143.2°
Sep first 2.3 Sep last 2.34 Sep. Now (ρ) 2.34"
Mag pri 11.37 Mag sec 12.65 delta mag (ΔM) 1.28 Spectral class
Pri motion ra +054 Sec motion ra +054
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2169-00083-1 Gaia DR2 1857729971515365760
 
 
WDS 20378+2951 TDT 2435 : 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
20378+2951 TDT2435 1991 1 143 2.3 11.37 12.65 203749.78+295106.9

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

 
 
WDS 20378+2951 TDT 2435 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20378+2951 TDT 2435 : MEASURES
 
 
No records found.

 
 
WDS 20378+2951 : VIRTUAL EYEPIECE
 
 

20378+2951 TDT2435A mag 11.37 20378+2951 TDT2435B sep 2.2 P.A. 147.00 mag 12.65 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 20378+2951 : ALADIN DSS IMAGE @ 20h 37m 49.78s +29° 51' 06.9"
 
 
 
 
WDS 20378+2951 TDT 2435 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20378+2951 TDT2435 distance=0' 20381+2953 A 744 distance=5' 20378+2943 A 742BC distance=7' 20381+2958 A 743 distance=8' 20378+2943 A 742A,BC distance=8' 20374+2958 HJ 1547 distance=9' 20371+2953 MLB 663 distance=9' 20385+2945 COU1172 distance=11' 20368+2951 BTN 1 distance=12' 20368+2955 TDT2421 distance=14' 20361+2955 TDT2407 distance=23' 20362+3010 TDT2408 distance=29' 20403+2947 STF2714 distance=33' 20406+2948 HO 137AB distance=37' 20406+2948 GII 290Aa,Ab distance=37' 20407+3007 TDT2467 distance=41' 20387+2910 L 69 distance=43' 20385+2909 HO 458 distance=44' 20396+3030 STF2711 distance=46' 20412+3001 COU1173 distance=46' 20346+3009 TDT2387 distance=46' 20344+3004 TDT2384 distance=47' 20402+2916 FMR 160 distance=48' 20393+2906 HO 136 distance=50' 20413+3012 ARY 28AB distance=50' 20413+3012 ARY 28AC distance=50' 20416+3000 COU1174 distance=50' 20411+2925 ES 508AB distance=50' 20411+2925 ES 508AC distance=50' 20340+2942 TDS1084 distance=51' 20351+3031 COU1327 distance=54' 20401+2906 TDT2458 distance=54' 20413+2922 ARY 29 distance=55' 20346+2914 TDT2388Aa,Ab distance=56' 20346+2914 J 565AB distance=56' 20346+2914 J 565AC distance=56' 20363+3044 TDT2411 distance=57' 20339+2923 MLB 481 distance=58' 20422+2939 COU1175 distance=59' 20401+3044 TDT2457Aa,Ab distance=62' 20401+3044 ROE 15AB distance=62' 20401+3044 ROE 15AC distance=62' 20332+3008 BRT 281 distance=62' 20374+2847 MLB 483 distance=64' 20328+3007 TDT2356 distance=67' 20328+2936 TDT2357 distance=68' 20410+3047 TDT2470 distance=70' 20325+2934 TDT2347 distance=71' 20407+2848 MLB 533 distance=73' 20414+3049 TDS1091 distance=74' 20391+3103 J 1238 distance=75' 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 20378+2951 TDT2435 143 2.3
Show 20381+2953 A 744 272 0.7 5
Show 20378+2943 A 742 BC 132 1.2 7
Show 20381+2958 A 743 309 1.2 8
Show 20378+2943 A 742 A,BC 343 56.8 8
Show 20374+2958 HJ 1547 8 17.0 9
Show 20371+2953 MLB 663 265 4.3 9
Show 20385+2945 COU1172 100 0.3 11
Show 20368+2951 BTN 1 1 13.8 12
Show 20368+2955 TDT2421 159 0.4 14
Show 20361+2955 TDT2407 124 0.5 23
Show 20362+3010 TDT2408 177 0.4 29
Show 20403+2947 STF2714 338 6.8 33
Show 20406+2948 HO 137 AB 358 0.8 37
Show 20406+2948 GII 290 Aa,Ab 43 0.1 37
Show 20407+3007 TDT2467 160 0.8 41
Show 20387+2910 L 69 89 3.0 43
Show 20385+2909 HO 458 101 2.3 44
Show 20396+3030 STF2711 223 2.4 46
Show 20412+3001 COU1173 46 1.1 46
Show 20346+3009 TDT2387 216 0.5 46
Show 20344+3004 TDT2384 142 0.5 47
Show 20402+2916 FMR 160 215 59.7 48
Show 20393+2906 HO 136 358 2.6 50
Show 20413+3012 ARY 28 AB 332 62.8 50
Show 20413+3012 ARY 28 AC 35 102.2 50
Show 20416+3000 COU1174 32 0.3 50
Show 20411+2925 ES 508 AB 232 2.5 50
Show 20411+2925 ES 508 AC 226 18.2 50
Show 20340+2942 TDS1084 6 1.8 51
Show 20351+3031 COU1327 8 2.7 54
Show 20401+2906 TDT2458 197 2.4 54
Show 20413+2922 ARY 29 143 119.3 55
Show 20346+2914 TDT2388 Aa,Ab 297 0.5 56
Show 20346+2914 J 565 AB 48 6.5 56
Show 20346+2914 J 565 AC 88 16.2 56
Show 20363+3044 TDT2411 90 0.8 57
Show 20339+2923 MLB 481 345 4.0 58
Show 20422+2939 COU1175 138 3.5 59
Show 20401+3044 TDT2457 Aa,Ab 139 0.9 62
Show 20401+3044 ROE 15 AB 249 7.6 62
Show 20401+3044 ROE 15 AC 257 30.4 62
Show 20332+3008 BRT 281 154 6.4 62
Show 20374+2847 MLB 483 69 8.6 64
Show 20328+3007 TDT2356 328 0.4 67
Show 20328+2936 TDT2357 29 0.5 68
Show 20410+3047 TDT2470 181 2.5 70
Show 20325+2934 TDT2347 309 0.4 71
Show 20407+2848 MLB 533 269 3.4 73
Show 20414+3049 TDS1091 350 0.8 74
Show 20391+3103 J 1238 18 3.6 75

 
 
WDS 20378+2951 : COMPONENTS
 
 
  A
B pa=147.0°
sep=2.23"
 
 
20378+2951 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203749.78+295106.9 Mag 11.37 PmRA 54.00
PmDE -10.0 Tycho2 2169-00083-1
Tycho2
Tycho2 2169-00083-1 Pflag RAmdeg 309.45743711 DEmdeg 29.85192230
PmRA 53.9 PmDE -9.7 E RAmdeg 46 E DEmdeg 42
E pmRA 2.3 E pmDE 2.3 EpRAm 1987.32 EpDEm 1987.96
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.0 Q pmRA 1.9
Q pmDE 0.0 BTmag 11.983 E BTmag 0.081 VTmag 11.403
E VTmag 0.070 Prox 999 TYC HIP
CCDM RAdeg 309.45729278 DEdeg 29.85194444 EpRA 1990 1.63
EpDE 1990 1.74 E RAdeg 46.5 E DEdeg 43.1 Posflg
Corr 0.2
 
 
20378+2951 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203749.87+295105.0 Mag 12.65 PmRA 54.00
PmDE -10.0 Calc delta mag 1.28 Calc coord yes