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Doubles in session


Current system
20598+3048
TDT 2681


Nearby doubles
9' : 20593+3043
TDT2677

28' : 21004+3022
COU1179

29' : 21020+3052
LDS2937

30' : 20595+3019
J 847

35' : 21020+3107
TDT2706

35' : 20589+3015
ES 373

37' : 21026+3041
COU1182

39' : 20598+3126
GYL 44

42' : 20567+3047
LDS2935

44' : 21031+3039
GRV 407

45' : 20567+3027
TDT2650

47' : 21003+3134
KPP1379

52' : 21034+3025
SMA 123

53' : 21037+3104
STT 427

53' : 20579+3002
TDT2662

56' : 20578+3002
J 2334

56' : 20576+3003
J 2333AB

58' : 20554+3033
GRV 396

59' : 20555+3028
TDT2633

60' : 21010+3145
TDT2695

62' : 21025+2958
COU1181

65' : 21050+3109
J 3124

65' : 21037+3130
TDT2721

66' : 20554+3059
J 2329

67' : 21046+3116
J 2336

67' : 21047+3109
DAM 226



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

20598+3048 TDT 2681

 
 
20h 59m 48.52s +30° 48' 04.2" P.A. 215.00 sep 0.5 mag 11.27,11.33
 
 
Coord 2000 20598+3048 Discov num TDT2681 Comp Coord arcsec 2000 20 59 48.52 +30 48 04.2
Date first 1991 Date last 1991 Obs 1
Pa first 215 Pa last 214.8 P.A. Now (θ) 214.8°
Sep first 0.5 Sep last 0.49 Sep. Now (ρ) 0.49"
Mag pri 11.27 Mag sec 11.33 delta mag (ΔM) 0.06 Spectral class
Pri motion ra +032 Sec motion ra +032
Pri motion dec +013 Sec motion dec +013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2688-00158-1 Gaia DR2 1864597379397210496
 
 
WDS 20598+3048 TDT 2681 : 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
20598+3048 TDT2681 1991 1 215 0.5 11.27 11.33 205948.52+304804.2

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

 
 
WDS 20598+3048 TDT 2681 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20598+3048 TDT 2681 : MEASURES
 
 
No records found.

 
 
WDS 20598+3048 : VIRTUAL EYEPIECE
 
 

20598+3048 TDT2681A mag 11.27 20598+3048 TDT2681B sep 0.5 P.A. 210.80 mag 11.33 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 20598+3048 : ALADIN DSS IMAGE @ 20h 59m 48.52s +30° 48' 04.2"
 
 
 
 
WDS 20598+3048 TDT 2681 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20598+3048 TDT2681 distance=0' 20593+3043 TDT2677 distance=9' 21004+3022 COU1179 distance=28' 21020+3052 LDS2937 distance=29' 20595+3019 J 847 distance=30' 21020+3107 TDT2706 distance=35' 20589+3015 ES 373 distance=35' 21026+3041 COU1182 distance=37' 20598+3126 GYL 44 distance=39' 20567+3047 LDS2935 distance=42' 21031+3039 GRV 407 distance=44' 20567+3027 TDT2650 distance=45' 21003+3134 KPP1379 distance=47' 21034+3025 SMA 123 distance=52' 21037+3104 STT 427 distance=53' 20579+3002 TDT2662 distance=53' 20578+3002 J 2334 distance=56' 20576+3003 J 2333AB distance=56' 20576+3003 DAM 669AC distance=56' 20554+3033 GRV 396 distance=58' 20555+3028 TDT2633 distance=59' 21010+3145 TDT2695 distance=60' 21025+2958 COU1181 distance=62' 21050+3109 J 3124 distance=65' 21037+3130 TDT2721 distance=65' 20554+3059 J 2329 distance=66' 21046+3116 J 2336 distance=67' 21047+3109 DAM 226 distance=67' 20593+3155 COU1178 distance=68' 20547+3046 LDS2934 distance=68' 21025+3146 CRB 15BD distance=69' 21025+3146 ES 374BC distance=69' 21025+3146 ES 374AB distance=69' 21010+3156 STJ 61 distance=70' 20563+2954 J 1779 distance=71' 20579+2940 MLB 573AB distance=72' 20579+2940 MLB 573AC distance=72' 21056+3043 TDT2737 distance=75' 21017+2938 COU1180AB distance=75' 21017+2938 RBR 51Aa,Ab distance=75' 20578+3202 ES 2438 distance=79' 20590+2929 J 3119 distance=79' 20538+3104 CLL 16 distance=79' 21052+3127 GRV 412 distance=81' 20535+3057 STTA212 distance=82' 20540+3124 ES 371 distance=82' 20588+3209 TDT2671 distance=82' 20554+3147 TDT2630 distance=83' 20538+3029 J 3117 distance=83' 20562+3158 ES 372 distance=84' 20534+3113 TDT2609 distance=87' 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 20598+3048 TDT2681 215 0.5
Show 20593+3043 TDT2677 133 0.8 9
Show 21004+3022 COU1179 359 0.9 28
Show 21020+3052 LDS2937 140 55.9 29
Show 20595+3019 J 847 129 2.2 30
Show 21020+3107 TDT2706 204 0.6 35
Show 20589+3015 ES 373 136 2.3 35
Show 21026+3041 COU1182 180 1.0 37
Show 20598+3126 GYL 44 2 51.2 39
Show 20567+3047 LDS2935 200 10.1 42
Show 21031+3039 GRV 407 221 59.2 44
Show 20567+3027 TDT2650 310 0.6 45
Show 21003+3134 KPP1379 160 10.3 47
Show 21034+3025 SMA 123 145 7.2 52
Show 21037+3104 STT 427 153 4.1 53
Show 20579+3002 TDT2662 100 1.5 53
Show 20578+3002 J 2334 16 5.1 56
Show 20576+3003 J 2333 AB 328 7.7 56
Show 20576+3003 DAM 669 AC 244 4.4 56
Show 20554+3033 GRV 396 349 67.4 58
Show 20555+3028 TDT2633 116 1.4 59
Show 21010+3145 TDT2695 172 0.8 60
Show 21025+2958 COU1181 214 0.7 62
Show 21050+3109 J 3124 208 4.5 65
Show 21037+3130 TDT2721 43 2.1 65
Show 20554+3059 J 2329 11 6.5 66
Show 21046+3116 J 2336 40 9.1 67
Show 21047+3109 DAM 226 16 4.3 67
Show 20593+3155 COU1178 16 1.2 68
Show 20547+3046 LDS2934 178 10.8 68
Show 21025+3146 CRB 15 BD 241 5.6 69
Show 21025+3146 ES 374 BC 203 4.5 69
Show 21025+3146 ES 374 AB 137 26.8 69
Show 21010+3156 STJ 61 136 1.5 70
Show 20563+2954 J 1779 246 2.5 71
Show 20579+2940 MLB 573 AB 57 5.7 72
Show 20579+2940 MLB 573 AC 232 23.7 72
Show 21056+3043 TDT2737 322 6.3 75
Show 21017+2938 COU1180 AB 204 3.7 75
Show 21017+2938 RBR 51 Aa,Ab 181 0.6 75
Show 20578+3202 ES 2438 311 6.8 79
Show 20590+2929 J 3119 140 8.4 79
Show 20538+3104 CLL 16 184 32.0 79
Show 21052+3127 GRV 412 265 42.4 81
Show 20535+3057 STTA212 155 65.7 82
Show 20540+3124 ES 371 134 3.5 82
Show 20588+3209 TDT2671 302 0.5 82
Show 20554+3147 TDT2630 86 1.9 83
Show 20538+3029 J 3117 40 5.5 83
Show 20562+3158 ES 372 146 3.5 84
Show 20534+3113 TDT2609 11 0.5 87

 
 
WDS 20598+3048 : COMPONENTS
 
 
  A
B pa=210.8°
sep=0.47"
 
 
20598+3048 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205948.52+304804.2 Mag 11.27 PmRA 32.00
PmDE 13.0 Tycho2 2688-00158-1
Tycho2
Tycho2 2688-00158-1 Pflag RAmdeg 314.95212733 DEmdeg 30.80110734
PmRA 32.0 PmDE 13.2 E RAmdeg 29 E DEmdeg 22
E pmRA 1.8 E pmDE 1.8 EpRAm 1988.08 EpDEm 1988.10
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.3 BTmag 11.514 E BTmag 0.055 VTmag 10.593
E VTmag 0.037 Prox 593 TYC T HIP
CCDM RAdeg 314.95204083 DEdeg 30.80108083 EpRA 1990 1.53
EpDE 1990 1.75 E RAdeg 31.4 E DEdeg 25.2 Posflg
Corr 0.1
 
 
20598+3048 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205948.50+304803.8 Mag 11.33 PmRA 32.00
PmDE 13.0 Calc delta mag 0.06 Calc coord yes