stampa
Login

Create your personal custom set of columns with all data you need.
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20414+3049
TDS 1091
HD 334890


Nearby doubles
6' : 20410+3047
TDT2470

9' : 20419+3054
TDT2480

17' : 20401+3044
ROE 15AB

27' : 20408+3115
TDT2468

29' : 20416+3117
TDT2474

30' : 20396+3030
STF2711

32' : 20391+3103
J 1238

38' : 20413+3012
ARY 28AB

44' : 20407+3007
TDT2467

45' : 20439+3119
ES 366

46' : 20382+3109
AG 261

47' : 20435+3127
TDT2499

48' : 20412+3001
COU1173

50' : 20416+3000
COU1174

53' : 20377+3112
BRT 283

53' : 20448+3022
AG 410

55' : 20439+3005
TDS1097

55' : 20455+3102
A 1211

56' : 20456+3043
STF2726

57' : 20437+3137
LDS2929

60' : 20451+3014
ES 367

62' : 20406+2948
HO 137AB

64' : 20403+2947
STF2714

66' : 20363+3044
TDT2411

67' : 20381+2958
A 743

67' : 20375+3134
STFA 53AB



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.

20414+3049 TDS 1091 (HD 334890)

 
 
20h 41m 22.39s +30° 49' 01.3" P.A. 350.00 sep 0.8 mag 11.28,12.06
 
 
Coord 2000 20414+3049 Discov num TDS1091 Comp Coord arcsec 2000 20 41 22.39 +30 49 01.3
Date first 1991 Date last 1991 Obs 1
Pa first 350 Pa last 350 P.A. Now (θ) 350°
Sep first 0.8 Sep last 0.838 Sep. Now (ρ) 0.838"
Mag pri 11.28 Mag sec 12.06 delta mag (ΔM) 0.78 Spectral class
Pri motion ra -036 Sec motion ra -036
Pri motion dec -049 Sec motion dec -049
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334890 Constellation Cygnus Tycho2 2686-00453-1 Gaia DR2 1859384221118302336
HD 334890
 
 
WDS 20414+3049 TDS 1091 (HD 334890) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 TDS 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
20414+3049 TDS1091 1991 1 350 0.8 11.28 12.06 204122.39+304901.3

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

 
 
WDS 20414+3049 TDS 1091 (HD 334890) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20414+3049 TDS 1091 (HD 334890) : MEASURES
 
 
No records found.

 
 
WDS 20414+3049 (HD 334890) : VIRTUAL EYEPIECE
 
 

20414+3049 TDS1091A mag 11.28 20414+3049 TDS1091B sep 0.8 P.A. 351.40 mag 12.06 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 20414+3049 (HD 334890) : ALADIN DSS IMAGE @ 20h 41m 22.39s +30° 49' 01.3"
 
 
 
 
WDS 20414+3049 TDS 1091 (HD 334890) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20414+3049 TDS1091 distance=0' 20410+3047 TDT2470 distance=6' 20419+3054 TDT2480 distance=9' 20401+3044 TDT2457Aa,Ab distance=17' 20401+3044 ROE 15AB distance=17' 20401+3044 ROE 15AC distance=17' 20408+3115 TDT2468 distance=27' 20416+3117 TDT2474 distance=29' 20396+3030 STF2711 distance=30' 20391+3103 J 1238 distance=32' 20413+3012 ARY 28AB distance=38' 20413+3012 ARY 28AC distance=38' 20407+3007 TDT2467 distance=44' 20439+3119 ES 366 distance=45' 20382+3109 AG 261 distance=46' 20435+3127 TDT2499 distance=47' 20412+3001 COU1173 distance=48' 20416+3000 COU1174 distance=50' 20377+3112 BRT 283 distance=53' 20448+3022 AG 410 distance=53' 20439+3005 TDS1097 distance=55' 20455+3102 A 1211 distance=55' 20456+3043 STF2726 distance=56' 20437+3137 LDS2929 distance=57' 20451+3014 ES 367 distance=60' 20406+2948 HO 137AB distance=62' 20406+2948 GII 290Aa,Ab distance=62' 20403+2947 STF2714 distance=64' 20375+3134 FYM 138BD distance=65' 20375+3134 FYM 138BE distance=65' 20375+3134 FYM 138BF distance=65' 20375+3134 FYM 138BG distance=65' 20363+3044 TDT2411 distance=66' 20381+2958 A 743 distance=67' 20375+3134 STFA 53AB distance=67' 20375+3134 STFA 53AC distance=67' 20375+3134 FYM 138AH distance=67' 20399+3154 TDT2456 distance=68' 20376+3138 COU1328 distance=70' 20381+2953 A 744 distance=71' 20422+2939 COU1175 distance=71' 20447+3146 TDT2513 distance=72' 20374+2958 HJ 1547 distance=73' 20423+3202 TDT2482 distance=74' 20378+2951 TDT2435 distance=74' 20371+3138 TDT2425 distance=75' 20385+2945 COU1172 distance=75' 20452+3146 ARY 86 distance=76' 20362+3010 TDT2408 distance=78' 20371+2953 MLB 663 distance=79' 20378+2943 A 742BC distance=80' 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 20414+3049 TDS1091 350 0.8 0
Show 20410+3047 TDT2470 181 2.5 6
Show 20419+3054 TDT2480 147 0.6 9
Show 20401+3044 TDT2457 Aa,Ab 139 0.9 17
Show 20401+3044 ROE 15 AB 249 7.6 17
Show 20401+3044 ROE 15 AC 257 30.4 17
Show 20408+3115 TDT2468 247 1.9 27
Show 20416+3117 TDT2474 224 1.7 29
Show 20396+3030 STF2711 223 2.4 30
Show 20391+3103 J 1238 18 3.6 32
Show 20413+3012 ARY 28 AB 332 62.8 38
Show 20413+3012 ARY 28 AC 35 102.2 38
Show 20407+3007 TDT2467 160 0.8 44
Show 20439+3119 ES 366 128 4.4 45
Show 20382+3109 AG 261 154 4.3 46
Show 20435+3127 TDT2499 80 0.4 47
Show 20412+3001 COU1173 46 1.1 48
Show 20416+3000 COU1174 32 0.3 50
Show 20377+3112 BRT 283 266 4.3 53
Show 20448+3022 AG 410 187 19.0 53
Show 20439+3005 TDS1097 357 0.9 55
Show 20455+3102 A 1211 242 3.6 55
Show 20456+3043 STF2726 74 5.8 56
Show 20437+3137 LDS2929 219 2.5 57
Show 20451+3014 ES 367 244 6.9 60
Show 20406+2948 HO 137 AB 358 0.8 62
Show 20406+2948 GII 290 Aa,Ab 43 0.1 62
Show 20403+2947 STF2714 338 6.8 64
Show 20375+3134 FYM 138 BD 35 41.0 65
Show 20375+3134 FYM 138 BE 29 58.4 65
Show 20375+3134 FYM 138 BF 81 38.8 65
Show 20375+3134 FYM 138 BG 83 62.5 65
Show 20363+3044 TDT2411 90 0.8 66
Show 20381+2958 A 743 309 1.2 67
Show 20375+3134 STFA 53 AB 177 182.7 67
Show 20375+3134 STFA 53 AC 0 71.3 67
Show 20375+3134 FYM 138 AH 89 111.0 67
Show 20399+3154 TDT2456 18 0.7 68
Show 20376+3138 COU1328 35 2.8 70
Show 20381+2953 A 744 272 0.7 71
Show 20422+2939 COU1175 138 3.5 71
Show 20447+3146 TDT2513 329 0.6 72
Show 20374+2958 HJ 1547 8 17.0 73
Show 20423+3202 TDT2482 314 0.7 74
Show 20378+2951 TDT2435 143 2.3 74
Show 20371+3138 TDT2425 261 0.5 75
Show 20385+2945 COU1172 100 0.3 75
Show 20452+3146 ARY 86 22 78.4 76
Show 20362+3010 TDT2408 177 0.4 78
Show 20371+2953 MLB 663 265 4.3 79
Show 20378+2943 A 742 BC 132 1.2 80

 
 
WDS 20414+3049 : COMPONENTS
 
 
  A
B pa=351.4°
sep=0.83"
 
 
20414+3049 A
 
 
Name HD 334890 Coord arcsec 2000 204122.39+304901.3 Mag 11.28 PmRA -36.00
PmDE -49.0 Tycho2 2686-00453-1 HD 334890
Tycho2
Tycho2 2686-00453-1 Pflag P RAmdeg 310.34330581 DEmdeg 30.81701406
PmRA -36.2 PmDE -49.1 E RAmdeg 41 E DEmdeg 36
E pmRA 2.2 E pmDE 2.2 EpRAm 1987.79 EpDEm 1988.52
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 12.316 E BTmag 0.106 VTmag 11.282
E VTmag 0.056 Prox 8 TYC T HIP
CCDM RAdeg 310.34341250 DEdeg 30.81708278 EpRA 1990 1.66
EpDE 1990 1.73 E RAdeg 42.0 E DEdeg 36.8 Posflg D
Corr 0.3
 
 
20414+3049 B
 
 
Coord arcsec 2000 204122.38+304902.1 Mag 12.06 PmRA -36.00 PmDE -49.0
Tycho2 2686-00453-2 Calc delta mag 0.78 Calc coord yes
Tycho2
Tycho2 2686-00453-2 Pflag P RAmdeg 310.34330581 DEmdeg 30.81701406
PmRA -36.2 PmDE -49.1 E RAmdeg 41 E DEmdeg 36
E pmRA 2.2 E pmDE 2.2 EpRAm 1987.79 EpDEm 1988.52
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 13.359 E BTmag 0.222 VTmag 12.057
E VTmag 0.115 Prox 8 TYC T HIP
CCDM RAdeg 310.34336528 DEdeg 30.81731194 EpRA 1990 1.66
EpDE 1990 1.74 E RAdeg 76.0 E DEdeg 66.3 Posflg D
Corr 0.3