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Doubles in session


Current system
20554+3033
GRV 396


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

20554+3033 GRV 396

 
 
20h 55m 29.72s +30° 33' 01.3" P.A. 349.00 sep 67.4 mag 10.91,12.36
 
 
Coord 2000 20554+3033 Discov num GRV 396 Comp Coord arcsec 2000 20 55 29.72 +30 33 01.3
Date first 1991 Date last 2015 Obs 8
Pa first 349 Pa last 349.1 P.A. Now (θ) 349.1°
Sep first 67.1 Sep last 67.398 Sep. Now (ρ) 67.398"
Mag pri 10.91 Mag sec 12.36 delta mag (ΔM) 1.45 Spectral class
Pri motion ra +013 Sec motion ra -003
Pri motion dec -018 Sec motion dec -007
Notes
rPM=0.874
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1858761382132632192
 
 
WDS 20554+3033 GRV 396 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
GRV Greaves, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20554+3033 GRV 396 2000 3 349 67.2 10.91 12.36 D 205529.72+303301.3
20554+3033 GRV 396 2002 4 349 67.2 10.91 12.36 D 205529.72+303301.3
20554+3033 GRV 396 2010 4 349 67.4 10.91 12.36 205529.72+303301.3
20554+3033 GRV 396 2015 5 349 67.4 10.91 12.36 205529.72+303301.3

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

 
 
WDS 20554+3033 GRV 396 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20554+3033 GRV 396 : MEASURES
 
 
No records found.

 
 
WDS 20554+3033 : VIRTUAL EYEPIECE
 
 

20554+3033 GRV 396A mag 10.91 20554+3033 GRV 396B sep 67.4 P.A. 349.10 mag 12.36 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20554+3033 : ALADIN DSS IMAGE @ 20h 55m 29.72s +30° 33' 01.3"
 
 
 
 
WDS 20554+3033 GRV 396 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20554+3033 GRV 396 distance=0' 20555+3028 TDT2633 distance=6' 20567+3027 TDT2650 distance=18' 20547+3046 LDS2934 distance=18' 20567+3047 LDS2935 distance=21' 20538+3029 J 3117 distance=26' 20554+3059 J 2329 distance=28' 20535+3057 STTA212 distance=35' 20538+3104 CLL 16 distance=38' 20525+3040 TDT2594 distance=39' 20576+3003 J 2333AB distance=40' 20576+3003 DAM 669AC distance=40' 20563+2954 J 1779 distance=41' 20523+3038 LDS6417 distance=43' 20578+3002 J 2334 distance=43' 20579+3002 TDT2662 distance=44' 20534+3113 TDT2609 distance=49' 20589+3015 ES 373 distance=49' 20593+3043 TDT2677 distance=51' 20540+3124 ES 371 distance=54' 20595+3019 J 847 distance=54' 20519+3002 TDT2587 distance=56' 20598+3048 TDT2681 distance=58' 20515+3104 NSN 737AB distance=61' 20515+3104 RAO 676AC distance=61' 20579+2940 MLB 573AB distance=62' 20579+2940 MLB 573AC distance=62' 20506+3024 STT 415 distance=64' 21004+3022 COU1179 distance=65' 20506+3055 BU 67AB distance=67' 20506+3055 GII 293Aa,Ab distance=67' 20528+3132 TDT2599 distance=69' 20536+3138 HDS2976 distance=70' 20530+3136 TDT2602 distance=71' 20554+3147 TDT2630 distance=75' 20572+2921 J 794 distance=75' 20598+3126 GYL 44 distance=78' 20590+2929 J 3119 distance=79' 20529+2920 BOW9002AB distance=81' 20529+2920 DAM 295AC distance=81' 20529+3149 A 1213 distance=83' 20581+2917 HO 598 distance=84' 20565+2910 MLB 485AB distance=85' 20562+3158 ES 372 distance=86' 21020+3052 LDS2937 distance=86' 20535+3156 GYL 41 distance=87' 21003+3134 KPP1379 distance=87' 20529+3154 GYL 40 distance=88' 20522+2917 KU 129AB distance=88' 20522+2917 KU 129AC distance=88' 20493+2957 TDS1102 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 20554+3033 GRV 396 349 67.4 0
Show 20555+3028 TDT2633 116 1.4 6
Show 20567+3027 TDT2650 310 0.6 18
Show 20547+3046 LDS2934 178 10.8 18
Show 20567+3047 LDS2935 200 10.0 21
Show 20538+3029 J 3117 40 5.5 26
Show 20554+3059 J 2329 12 6.6 28
Show 20535+3057 STTA212 155 65.7 35
Show 20538+3104 CLL 16 184 32.0 38
Show 20525+3040 TDT2594 160 0.8 39
Show 20576+3003 J 2333 AB 328 7.7 40
Show 20576+3003 DAM 669 AC 244 4.4 40
Show 20563+2954 J 1779 246 2.5 41
Show 20523+3038 LDS6417 295 228.9 43
Show 20578+3002 J 2334 16 5.0 43
Show 20579+3002 TDT2662 100 1.5 44
Show 20534+3113 TDT2609 11 0.5 49
Show 20589+3015 ES 373 137 2.8 49
Show 20593+3043 TDT2677 133 0.8 51
Show 20540+3124 ES 371 134 3.5 54
Show 20595+3019 J 847 129 2.2 54
Show 20519+3002 TDT2587 349 1.0 56
Show 20598+3048 TDT2681 245 1.5 58
Show 20515+3104 NSN 737 AB 134 1.4 61
Show 20515+3104 RAO 676 AC 22 4.5 61
Show 20579+2940 MLB 573 AB 57 5.7 62
Show 20579+2940 MLB 573 AC 232 23.7 62
Show 20506+3024 STT 415 234 3.7 64
Show 21004+3022 COU1179 358 0.9 65
Show 20506+3055 BU 67 AB 311 1.5 67
Show 20506+3055 GII 293 Aa,Ab 137 0.1 67
Show 20528+3132 TDT2599 325 1.7 69
Show 20536+3138 HDS2976 265 0.2 70
Show 20530+3136 TDT2602 64 0.6 71
Show 20554+3147 TDT2630 86 1.9 75
Show 20572+2921 J 794 134 3.2 75
Show 20598+3126 GYL 44 2 51.2 78
Show 20590+2929 J 3119 140 8.5 79
Show 20529+2920 BOW9002 AB 354 9.9 81
Show 20529+2920 DAM 295 AC 37 22.2 81
Show 20529+3149 A 1213 178 3.3 83
Show 20581+2917 HO 598 125 16.2 84
Show 20565+2910 MLB 485 AB 154 4.5 85
Show 20562+3158 ES 372 146 3.5 86
Show 21020+3052 LDS2937 140 55.9 86
Show 20535+3156 GYL 41 203 34.2 87
Show 21003+3134 KPP1379 160 10.3 87
Show 20529+3154 GYL 40 22 23.0 88
Show 20522+2917 KU 129 AB 103 15.1 88
Show 20522+2917 KU 129 AC 39 46.1 88
Show 20493+2957 TDS1102 19 1.1 88

 
 
WDS 20554+3033 : COMPONENTS
 
 
  A
B pa=349.1°
sep=67.40"
 
 
20554+3033 A
 
 
Coord arcsec 2000 205529.72+303301.3 Mag 10.91 PmRA 13.00 PmDE -18.0
 
 
20554+3033 B
 
 
Coord arcsec 2000 205528.73+303407.5 Mag 12.36 PmRA -3.00 PmDE -7.0
Delta magnitude 1.45 Coordinate calculated yes