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Doubles in session


Current system
20107+3015
TDT 2051


Nearby doubles
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TOB 180

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TDT2121

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SEI 960

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ES 498



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

20107+3015 TDT 2051

 
 
20h 10m 43.45s +30° 14' 40.6" P.A. 242.00 sep 2.0 mag 11.90,12.27 Sp M1.5
 
 
Coord 2000 20107+3015 Discov num TDT2051 Comp Coord arcsec 2000 20 10 43.45 +30 14 40.6
Date first 1991 Date last 1991 Obs 1
Pa first 242 Pa last 242.3 P.A. Now (θ) 242.3°
Sep first 2.0 Sep last 2 Sep. Now (ρ) 2"
Mag pri 11.90 Mag sec 12.27 delta mag (ΔM) 0.37 Spectral class M1.5 (red)
Pri motion ra +003 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2671-01329-1 Gaia DR2 2029679159019398016
 
 
WDS 20107+3015 TDT 2051 : 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
20107+3015 TDT2051 1991 1 242 2.0 11.90 12.27 201043.45+301440.6

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

 
 
WDS 20107+3015 TDT 2051 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20107+3015 TDT 2051 : MEASURES
 
 
No records found.

 
 
WDS 20107+3015 : VIRTUAL EYEPIECE
 
 

20107+3015 TDT2051A mag 11.9 Sp M1.5 20107+3015 TDT2051B sep 1.8 P.A. 238.70 mag 12.27 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 20107+3015 : ALADIN DSS IMAGE @ 20h 10m 43.45s +30° 14' 40.6"
 
 
 
 
WDS 20107+3015 TDT 2051 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20107+3015 TDT2051 distance=0' 20095+3029 GRV 315 distance=22' 20113+3042 TDT2061 distance=29' 20109+3047 HDS2876 distance=33' 20101+2941 TDT2039 distance=35' 20135+3031 J 3063 distance=40' 20083+2950 A 1198AB distance=40' 20080+3040 ES 361 distance=45' 20102+2930 TDT2041 distance=45' 20140+3031 COU1475 distance=46' 20110+2928 TDT2056 distance=48' 20134+2941 MLB 661 distance=49' 20076+3042 SMR 74 distance=49' 20077+3045 SMR 75 distance=50' 20138+2945 TOB 179 distance=51' 20139+2942 TOB 180 distance=52' 20105+2920 HDS2874Ca,Cb distance=53' 20078+3055 COU 31 distance=55' 20079+3111 WAK 16 distance=55' 20105+2920 BRT 46AB distance=55' 20105+2920 MLB 477AC distance=55' 20067+3030 SMR 73 distance=55' 20103+2920 BAC 1 distance=55' 20118+3108 COU1474AB distance=56' 20118+3108 GII 289Aa,Ab distance=56' 20124+2923 AG 401 distance=57' 20075+3053 ES 360AB distance=57' 20152+3006 TDT2121 distance=59' 20112+3120 SEI 960 distance=62' 20057+3020 ES 498 distance=66' 20114+2910 A 1200 distance=66' 20076+3106 DAM 193 distance=66' 20129+2913 A 1203BC distance=69' 20129+2913 HJ 1492A,BC distance=69' 20053+3010 HJ 1474 distance=70' 20058+2946 A 1197 distance=70' 20124+2908 A 1201 distance=71' 20068+3106 DAM 192 distance=73' 20051+3021 ES 497 distance=73' 20134+2910 TDT2100 distance=74' 20098+3130 SEI 932 distance=77' 20111+3133 TDT2058 distance=79' 20069+3115 SEI 882AB distance=79' 20069+3115 ES 2690AC distance=79' 20069+3115 ABH 130AD distance=79' 20069+3115 ABH 130AE distance=79' 20156+2927 TDS1053 distance=80' 20087+3130 SEI 910 distance=80' 20114+3135 SEI 963 distance=81' 20124+2856 MLB 531 distance=82' 20160+2929 MLB 478AB distance=82' 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 20107+3015 TDT2051 242 2.0
Show 20095+3029 GRV 315 244 22.3 22
Show 20113+3042 TDT2061 353 0.4 29
Show 20109+3047 HDS2876 67 0.3 33
Show 20101+2941 TDT2039 177 0.4 35
Show 20135+3031 J 3063 76 4.7 40
Show 20083+2950 A 1198 AB 229 1.5 40
Show 20080+3040 ES 361 118 4.6 45
Show 20102+2930 TDT2041 189 1.2 45
Show 20140+3031 COU1475 87 0.2 46
Show 20110+2928 TDT2056 358 1.5 48
Show 20134+2941 MLB 661 167 3.9 49
Show 20076+3042 SMR 74 88 3.2 49
Show 20077+3045 SMR 75 43 3.9 50
Show 20138+2945 TOB 179 91 23.6 51
Show 20139+2942 TOB 180 299 23.4 52
Show 20105+2920 HDS2874 Ca,Cb 251 0.4 53
Show 20078+3055 COU 31 325 11.1 55
Show 20079+3111 WAK 16 168 1.2 55
Show 20105+2920 BRT 46 AB 79 5.3 55
Show 20105+2920 MLB 477 AC 24 113.7 55
Show 20067+3030 SMR 73 44 6.6 55
Show 20103+2920 BAC 1 45 16.5 55
Show 20118+3108 COU1474 AB 59 2.9 56
Show 20118+3108 GII 289 Aa,Ab 83 1.5 56
Show 20124+2923 AG 401 306 4.0 57
Show 20075+3053 ES 360 AB 75 2.7 57
Show 20152+3006 TDT2121 11 2.0 59
Show 20112+3120 SEI 960 223 6.4 62
Show 20057+3020 ES 498 309 8.3 66
Show 20114+2910 A 1200 197 5.4 66
Show 20076+3106 DAM 193 155 3.2 66
Show 20129+2913 A 1203 BC 176 0.4 69
Show 20129+2913 HJ 1492 A,BC 54 18.7 69
Show 20053+3010 HJ 1474 349 12.6 70
Show 20058+2946 A 1197 331 0.8 70
Show 20124+2908 A 1201 158 0.3 71
Show 20068+3106 DAM 192 264 9.3 73
Show 20051+3021 ES 497 194 5.6 73
Show 20134+2910 TDT2100 98 0.7 74
Show 20098+3130 SEI 932 291 5.4 77
Show 20111+3133 TDT2058 305 0.5 79
Show 20069+3115 SEI 882 AB 60 33.9 79
Show 20069+3115 ES 2690 AC 250 33.6 79
Show 20069+3115 ABH 130 AD 208 61.2 79
Show 20069+3115 ABH 130 AE 222 65.0 79
Show 20156+2927 TDS1053 302 1.0 80
Show 20087+3130 SEI 910 105 12.3 80
Show 20114+3135 SEI 963 142 15.2 81
Show 20124+2856 MLB 531 195 1.7 82
Show 20160+2929 MLB 478 AB 13 6.3 82

 
 
WDS 20107+3015 : COMPONENTS
 
 
  A
B pa=238.7°
sep=1.79"
 
 
20107+3015 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201043.45+301440.6 Mag 11.9 Spectral class M1.5 (red)
PmRA 3.00 PmDE -4.0
 
 
20107+3015 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201043.33+301439.7 Mag 12.27 Calc delta mag 0.37
Calc coord yes