stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20554+3033
GRV 396


Nearby doubles
6' : 20555+3028
TDT2633

18' : 20567+3027
TDT2650

18' : 20547+3046
LDS2934

21' : 20567+3047
LDS2935

26' : 20538+3029
J 3117

28' : 20554+3059
J 2329

35' : 20535+3057
STTA212

38' : 20538+3104
CLL 16

39' : 20525+3040
TDT2594

40' : 20576+3003
J 2333AB

41' : 20563+2954
J 1779

43' : 20523+3038
LDS6417

43' : 20578+3002
J 2334

44' : 20579+3002
TDT2662

49' : 20534+3113
TDT2609

49' : 20589+3015
ES 373

51' : 20593+3043
TDT2677

54' : 20540+3124
ES 371

54' : 20595+3019
J 847

56' : 20519+3002
TDT2587

58' : 20598+3048
TDT2681

61' : 20515+3104
NSN 737AB

62' : 20579+2940
MLB 573AB

64' : 20506+3024
STT 415

65' : 21004+3022
COU1179

67' : 20506+3055
BU 67AB



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.

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 Tycho2 2688-03003-1 Gaia DR2 1858761382132632192
 
 
WDS 20554+3033 GRV 396 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Grv2004 Eu - Greaves, J. 2004MNRAS.355..585G
Grv2004 MNRAS 355, 585, 2004
Grv2005a Es - Greaves, J. ...................
Grv2005a +C Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a (Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b Pa - Greaves, J. ...................
Grv2005b private communication
Grv2005c C - Greaves, J. 2005JDSO....1...41G
Grv2005c JDSO 1, 41, 2005
Grv2006 - Greaves, J. ...................
Grv2006 private communication, 2006
Grv2006 (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006 Lepine & Shara 2005)
Grv2006b Es - Greaves, J. ...................
Grv2006b private Communication, 2006
Grv2006b (Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b epoch is unknown and proper motion may or may not have been applied.)
Grv2006c Ey - Greaves, J. ...................
Grv2006c private Communication, 2006
Grv2006c (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008 Es - Greaves, J. ...................
Grv2008 Webb Soc., Double Star Circ. 16, 2008
Grv2011 C - Greaves, J. ...................
Grv2011 Webb Soc., Double Star Circ. 19, 2011
Grv2011 These carry a discovery designation of SPM and come from the SPM4 Catalog 2011AJ....142...15G
Grv2019a Hg u Greaves, J. 2019JDSO...15...59G
Grv2019a JDSO 15, 59, 2019
Grv2019b Hg u Greaves, J. 2019JDSO...15...77G
Grv2019b JDSO 15, 59, 2019
Grv2019c Hg u Greaves, J. ...................
Grv2019c private communication, 2019 (17 April 2019 email)
Grv2019d Hg - Greaves, J. .
Grv2019d private communication, 2019 (4 Nov 2019 email)
Grv2020a not - Greaves, J. .
Grv2020a private communication, 2020 (14 Mar 2020 email)
Grv2020b Hg j Greaves, J. .
Grv2020b Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c Hg j Greaves, J. .
Grv2020c Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d Hg j Greaves, J. .
Grv2020d Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e Hg u Greaves, J. 2020JDSO...16..317G
Grv2020e JDSO 16, 317, 2020
Grv2020f Hg Greaves, J. 2020JDSO...16..362G
Grv2020f JDSO 16, 362, 2020
Grv2020g Hg - Greaves, J. .
Grv2020g private communication, 2020 (29 Nov 2020 email)
Grv2020h Hg - Greaves, J. .
Grv2020h private communication, 2020 (10 Dec 2020 email)
Grv2020i Hg - Greaves, J. .
Grv2020i private communication, 2020 (12 Dec 2020 email)
Grv2020j Hg - Greaves, J. .
Grv2020j private communication, 2020 (21 Dec 2020 email)
Grv2021a not - Greaves, J. .
Grv2021a private communication, 2021 (18 Feb 2021 email)
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
Grv2021c Hg+ - Greaves, J., Rica Romero, F.M. & Otero, S. 2021JDSO...17..137G
Grv2021c +orb JDSO 17, 137, 2021
Grv2021d Hg - Greaves, J. .
Grv2021d private communication, 2021 (23 Aug 2021 email)
Grv2021e Hg - Greaves, J. .
Grv2021e private communication, 2021 (24 Aug 2021 email)
Grv2022 Hg j Greaves, J. .
Grv2022 Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a Hg - Greaves, J. .
Grv2023a private communication, 2023 (15 Feb 2023 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr 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 67.1 P.A. 350.60 mag 12.36 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 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
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 10.1 21
Show 20538+3029 J 3117 40 5.5 26
Show 20554+3059 J 2329 11 6.5 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 5.1 43
Show 20579+3002 TDT2662 100 1.5 44
Show 20534+3113 TDT2609 11 0.5 49
Show 20589+3015 ES 373 136 2.3 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 215 0.5 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 359 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 248 0.3 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 8.4 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=350.6°
sep=67.09"
 
 
20554+3033 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205529.72+303301.3 Mag 10.91 PmRA 13.00
PmDE -18.0 Tycho2 2688-03003-1
Tycho2
Tycho2 2688-03003-1 Pflag RAmdeg 313.87383829 DEmdeg 30.55036423
PmRA 11.8 PmDE -16.4 E RAmdeg 32 E DEmdeg 28
E pmRA 2.3 E pmDE 2.2 EpRAm 1987.27 EpDEm 1987.48
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 11.596 E BTmag 0.058 VTmag 10.906
E VTmag 0.051 Prox 671 TYC T HIP
CCDM RAdeg 313.87380833 DEdeg 30.55040889 EpRA 1990 1.47
EpDE 1990 1.59 E RAdeg 37.5 E DEdeg 34.3 Posflg
Corr 0.2
 
 
20554+3033 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205528.87+303407.5 Mag 12.36 PmRA -3.00
PmDE -7.0 Calc delta mag 1.45 Calc coord yes