stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20173+2926
TDT 2142


Nearby doubles
7' : 20177+2922
TDT2145

10' : 20167+2932
OSO 121AB

17' : 20180+2913
POP 200

18' : 20160+2929
MLB 478AB

18' : 20175+2909
BU 441AB

19' : 20182+2912
A 1205

21' : 20179+2945
TDT2149

22' : 20156+2927
TDS1053

27' : 20191+2915
COU1477

43' : 20196+2956
A 1207

43' : 20188+2849
J 3073

48' : 20139+2942
TOB 180

48' : 20152+3006
TDT2121

49' : 20138+2945
TOB 179

51' : 20140+2859
TDS1052

53' : 20134+2941
MLB 661

53' : 20134+2910
TDT2100

57' : 20149+2840
HO 122AB

58' : 20186+2833
HJ 1501AB

65' : 20124+2923
AG 401

67' : 20124+2908
A 1201

68' : 20124+2856
MLB 531

69' : 20223+2946
TDT2213

72' : 20227+2930
TDT2218

78' : 20140+3031
COU1475

78' : 20225+3004
TDT2216



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.

20173+2926 TDT 2142

 
 
20h 17m 15.64s +29° 26' 27.9" P.A. 316.00 sep 1.0 mag 11.22,13.01
 
 
Coord 2000 20173+2926 Discov num TDT2142 Comp Coord arcsec 2000 20 17 15.64 +29 26 27.9
Date first 1991 Date last 1991 Obs 1
Pa first 316 Pa last 316.1 P.A. Now (θ) 316.1°
Sep first 1.0 Sep last 0.98 Sep. Now (ρ) 0.98"
Mag pri 11.22 Mag sec 13.01 delta mag (ΔM) 1.79 Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec +005 Sec motion dec +005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2167-00653-1 Gaia DR2 1837380313390789376
 
 
WDS 20173+2926 TDT 2142 : 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
20173+2926 TDT2142 1991 1 316 1.0 11.22 13.01 201715.64+292627.9

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

 
 
WDS 20173+2926 TDT 2142 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20173+2926 TDT 2142 : MEASURES
 
 
No records found.

 
 
WDS 20173+2926 : VIRTUAL EYEPIECE
 
 

20173+2926 TDT2142A mag 11.22 20173+2926 TDT2142B sep 0.9 P.A. 320.00 mag 13.01 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 20173+2926 : ALADIN DSS IMAGE @ 20h 17m 15.64s +29° 26' 27.9"
 
 
 
 
WDS 20173+2926 TDT 2142 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20173+2926 TDT2142 distance=0' 20177+2922 TDT2145 distance=7' 20167+2932 OSO 121AB distance=10' 20167+2932 OSO 121AC distance=10' 20167+2932 OSO 121AD distance=10' 20167+2932 OSO 121AE distance=10' 20180+2913 POP 200 distance=17' 20160+2929 MLB 478AB distance=18' 20160+2929 MLB 478AC distance=18' 20175+2909 POP1229Aa,Ab distance=18' 20175+2909 BU 441AB distance=18' 20182+2912 A 1205 distance=19' 20179+2945 TDT2149 distance=21' 20156+2927 TDS1053 distance=22' 20191+2915 COU1477 distance=27' 20196+2956 A 1207 distance=43' 20188+2849 J 3073 distance=43' 20139+2942 TOB 180 distance=48' 20152+3006 TDT2121 distance=48' 20138+2945 TOB 179 distance=49' 20140+2859 TDS1052 distance=51' 20134+2941 MLB 661 distance=53' 20134+2910 TDT2100 distance=53' 20149+2840 HO 122AB distance=57' 20149+2840 HO 122AC distance=57' 20186+2833 HJ 1501CD distance=57' 20186+2833 HJ 1501AB distance=58' 20186+2833 HJ 1501AC distance=58' 20129+2913 A 1203BC distance=59' 20129+2913 HJ 1492A,BC distance=59' 20124+2923 AG 401 distance=65' 20124+2908 A 1201 distance=67' 20124+2856 MLB 531 distance=68' 20223+2946 TDT2213 distance=69' 20227+2930 TDT2218 distance=72' 20140+3031 COU1475 distance=78' 20225+3004 TDT2216 distance=78' 20114+2910 A 1200 distance=79' 20219+3017 TDT2209 distance=79' 20166+2806 MLB 608 distance=81' 20135+3031 J 3063 distance=81' 20110+2928 TDT2056 distance=82' 20115+2846 MLB 530 distance=86' 20145+2808 BRT 47AB distance=86' 20145+2808 BRT 47AC distance=86' 20213+3035 WJD 1 distance=86' 20227+2837 COU1169AB distance=87' 20227+2837 COU1169AC distance=87' 20215+3035 BU 1259Ba,Bb distance=88' 20215+3035 BU 1259BC distance=88' 20105+2920 HDS2874Ca,Cb distance=88' 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 20173+2926 TDT2142 316 1.0
Show 20177+2922 TDT2145 186 0.7 7
Show 20167+2932 OSO 121 AB 165 13.2 10
Show 20167+2932 OSO 121 AC 283 15.2 10
Show 20167+2932 OSO 121 AD 190 18.9 10
Show 20167+2932 OSO 121 AE 259 25.2 10
Show 20180+2913 POP 200 205 6.4 17
Show 20160+2929 MLB 478 AB 13 6.3 18
Show 20160+2929 MLB 478 AC 76 153.6 18
Show 20175+2909 POP1229 Aa,Ab 217 0.4 18
Show 20175+2909 BU 441 AB 64 6.2 18
Show 20182+2912 A 1205 96 1.2 19
Show 20179+2945 TDT2149 316 0.8 21
Show 20156+2927 TDS1053 302 1.0 22
Show 20191+2915 COU1477 102 0.6 27
Show 20196+2956 A 1207 351 0.6 43
Show 20188+2849 J 3073 16 4.5 43
Show 20139+2942 TOB 180 299 23.4 48
Show 20152+3006 TDT2121 11 2.0 48
Show 20138+2945 TOB 179 91 23.6 49
Show 20140+2859 TDS1052 164 1.6 51
Show 20134+2941 MLB 661 167 3.9 53
Show 20134+2910 TDT2100 98 0.7 53
Show 20149+2840 HO 122 AB 72 1.4 57
Show 20149+2840 HO 122 AC 152 19.9 57
Show 20186+2833 HJ 1501 CD 12 20.2 57
Show 20186+2833 HJ 1501 AB 355 12.9 58
Show 20186+2833 HJ 1501 AC 349 57.3 58
Show 20129+2913 A 1203 BC 176 0.4 59
Show 20129+2913 HJ 1492 A,BC 54 18.7 59
Show 20124+2923 AG 401 306 4.0 65
Show 20124+2908 A 1201 158 0.3 67
Show 20124+2856 MLB 531 195 1.7 68
Show 20223+2946 TDT2213 229 1.0 69
Show 20227+2930 TDT2218 292 0.4 72
Show 20140+3031 COU1475 87 0.2 78
Show 20225+3004 TDT2216 133 0.5 78
Show 20114+2910 A 1200 197 5.4 79
Show 20219+3017 TDT2209 51 1.7 79
Show 20166+2806 MLB 608 227 9.3 81
Show 20135+3031 J 3063 76 4.7 81
Show 20110+2928 TDT2056 358 1.5 82
Show 20115+2846 MLB 530 32 7.9 86
Show 20145+2808 BRT 47 AB 232 4.8 86
Show 20145+2808 BRT 47 AC 215 40.4 86
Show 20213+3035 WJD 1 262 8.8 86
Show 20227+2837 COU1169 AB 59 0.3 87
Show 20227+2837 COU1169 AC 175 1.7 87
Show 20215+3035 BU 1259 Ba,Bb 191 0.2 88
Show 20215+3035 BU 1259 BC 356 10.3 88
Show 20105+2920 HDS2874 Ca,Cb 251 0.4 88

 
 
WDS 20173+2926 : COMPONENTS
 
 
  A
B pa=320.0°
sep=0.92"
 
 
20173+2926 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201715.64+292627.9 Mag 11.22 PmRA 4.00
PmDE 5.0 Tycho2 2167-00653-1
Tycho2
Tycho2 2167-00653-1 Pflag RAmdeg 304.31513785 DEmdeg 29.44110981
PmRA 4.3 PmDE 5.3 E RAmdeg 32 E DEmdeg 39
E pmRA 2.3 E pmDE 2.3 EpRAm 1986.11 EpDEm 1987.47
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 12.240 E BTmag 0.118 VTmag 11.122
E VTmag 0.060 Prox 999 TYC HIP
CCDM RAdeg 304.31513444 DEdeg 29.44109361 EpRA 1990 1.64
EpDE 1990 1.75 E RAdeg 45.9 E DEdeg 42.7 Posflg
Corr 0.1
 
 
20173+2926 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201715.59+292628.6 Mag 13.01 PmRA 4.00
PmDE 5.0 Calc delta mag 1.79 Calc coord yes