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Doubles in session


Current system
20017+3703
GRV 306


Nearby doubles
8' : 20024+3706
SEI 810

16' : 20030+3701
COU2211

16' : 20005+3659
SEI 782

21' : 20022+3724
NYS 4

22' : 20025+3724
SEI 814

26' : 20024+3728
SEI 813

30' : 20042+3707
ALI 403

31' : 20007+3635
WEB 9AB

32' : 19592+3702
SEI 765AB

33' : 20035+3639
TDT1940

35' : 20010+3737
SEI 786

36' : 19589+3657
ARG 88

37' : 19592+3724
COU2412

37' : 20031+3733
ES 2045

38' : 20033+3736
GMZ 199

38' : 20042+3728
ALI 654

39' : 20023+3625
COU2210

40' : 20050+3707
COU2212

40' : 20010+3742
BU 1289AB

41' : 20028+3742
SEI 817

41' : 20046+3641
A 1413

42' : 20046+3639
SEI 840

43' : 20002+3625
STT 394AB

44' : 19593+3632
ES 2184

44' : 20049+3641
SEI 842

45' : 20037+3626
SEI 830



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.

20017+3703 GRV 306

 
 
20h 01m 45.08s +37° 03' 32.0" P.A. 213.00 sep 29.1 mag 11.70,12.40
 
 
Coord 2000 20017+3703 Discov num GRV 306 Comp Coord arcsec 2000 20 01 45.08 +37 03 32.0
Date first 1998 Date last 2015 Obs 8
Pa first 213 Pa last 213 P.A. Now (θ) 213°
Sep first 29.2 Sep last 29.074 Sep. Now (ρ) 29.074"
Mag pri 11.70 Mag sec 12.40 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +009 Sec motion ra -008
Pri motion dec -021 Sec motion dec -011
Notes
rPM=0.863
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2060168960081779840
 
 
WDS 20017+3703 GRV 306 : 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
20017+3703 GRV 306 2000 2 213 29.1 11.70 12.40 D 200145.08+370332.0
20017+3703 GRV 306 2002 3 213 29.1 11.70 12.40 D 200145.08+370332.0
20017+3703 GRV 306 2010 3 211 28.6 11.70 12.40 200145.08+370332.0
20017+3703 GRV 306 2015 4 213 29.1 11.70 12.40 200145.08+370332.0

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

 
 
WDS 20017+3703 GRV 306 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20017+3703 GRV 306 : MEASURES
 
 
No records found.

 
 
WDS 20017+3703 : VIRTUAL EYEPIECE
 
 

20017+3703 GRV 306A mag 11.7 20017+3703 GRV 306B sep 27.5 P.A. 207.40 mag 12.4 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 20017+3703 : ALADIN DSS IMAGE @ 20h 01m 45.08s +37° 03' 32.0"
 
 
 
 
WDS 20017+3703 GRV 306 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20017+3703 GRV 306 distance=0' 20024+3706 SEI 810 distance=8' 20030+3701 COU2211 distance=16' 20005+3659 SEI 782 distance=16' 20022+3724 NYS 4 distance=21' 20025+3724 SEI 814 distance=22' 20024+3728 SEI 813 distance=26' 20042+3707 ALI 403 distance=30' 20007+3635 HDS2851Aa,Ab distance=31' 20007+3635 WEB 9AB distance=31' 20007+3635 WEB 9AC distance=31' 19592+3702 SEI 765AB distance=32' 19592+3702 SEI 765AC distance=32' 20007+3635 WEB 9BC distance=32' 20007+3635 WEB 9CD distance=32' 20035+3639 TDT1940 distance=33' 20010+3737 SEI 786 distance=35' 19589+3657 ARG 88 distance=36' 19592+3724 COU2412 distance=37' 20031+3733 ES 2045 distance=37' 20033+3736 GMZ 199 distance=38' 20042+3728 ALI 654 distance=38' 20023+3625 COU2210 distance=39' 20050+3707 COU2212 distance=40' 20010+3742 BU 1289AB distance=40' 20010+3742 BU 1289AC distance=40' 20010+3742 FOX 246AB,D distance=40' 20010+3742 WAL 125AB,E distance=40' 20028+3742 SEI 817 distance=41' 20046+3641 A 1413 distance=41' 20046+3639 SEI 840 distance=42' 20002+3625 STT 394AB distance=43' 20002+3625 WAL 124AC distance=43' 19593+3632 ES 2184 distance=44' 20049+3641 SEI 842 distance=44' 20037+3626 SEI 830 distance=45' 20057+3711 SEI 850 distance=48' 20060+3714 TOB 165BC distance=53' 20060+3714 SEI 866AB distance=53' 20060+3714 TOB 165AD distance=53' 20060+3714 TOB 165CD distance=53' 20062+3708 SEI 874 distance=54' 19572+3712 ALI 401 distance=55' 19590+3750 ALI 651 distance=57' 19574+3728 GRV 299 distance=58' 19572+3646 SEI 743 distance=58' 19569+3706 COU2409 distance=58' 20063+3642 SEI 875 distance=59' 19596+3756 SEI 775 distance=60' 20042+3755 TOR 19 distance=60' 20046+3614 SEI 839 distance=61' 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 20017+3703 GRV 306 213 29.1
Show 20024+3706 SEI 810 157 20.2 8
Show 20030+3701 COU2211 257 1.0 16
Show 20005+3659 SEI 782 199 25.7 16
Show 20022+3724 NYS 4 131 23.6 21
Show 20025+3724 SEI 814 326 19.1 22
Show 20024+3728 SEI 813 328 24.3 26
Show 20042+3707 ALI 403 130 13.7 30
Show 20007+3635 HDS2851 Aa,Ab 171 0.4 31
Show 20007+3635 WEB 9 AB 202 71.6 31
Show 20007+3635 WEB 9 AC 220 82.1 31
Show 19592+3702 SEI 765 AB 94 7.5 32
Show 19592+3702 SEI 765 AC 19 20.9 32
Show 20007+3635 WEB 9 BC 278 26.3 32
Show 20007+3635 WEB 9 CD 325 13.9 32
Show 20035+3639 TDT1940 304 0.8 33
Show 20010+3737 SEI 786 253 28.8 35
Show 19589+3657 ARG 88 203 29.5 36
Show 19592+3724 COU2412 78 0.4 37
Show 20031+3733 ES 2045 135 3.7 37
Show 20033+3736 GMZ 199 304 11.9 38
Show 20042+3728 ALI 654 351 10.9 38
Show 20023+3625 COU2210 292 0.2 39
Show 20050+3707 COU2212 198 0.5 40
Show 20010+3742 BU 1289 AB 55 0.7 40
Show 20010+3742 BU 1289 AC 89 21.5 40
Show 20010+3742 FOX 246 AB,D 170 104.2 40
Show 20010+3742 WAL 125 AB,E 10 46.5 40
Show 20028+3742 SEI 817 102 21.6 41
Show 20046+3641 A 1413 139 2.4 41
Show 20046+3639 SEI 840 69 13.6 42
Show 20002+3625 STT 394 AB 294 11.0 43
Show 20002+3625 WAL 124 AC 9 69.0 43
Show 19593+3632 ES 2184 83 5.1 44
Show 20049+3641 SEI 842 243 22.7 44
Show 20037+3626 SEI 830 29.7 45
Show 20057+3711 SEI 850 339 25.8 48
Show 20060+3714 TOB 165 BC 33 22.3 53
Show 20060+3714 SEI 866 AB 326 22.7 53
Show 20060+3714 TOB 165 AD 42 42.2 53
Show 20060+3714 TOB 165 CD 102 29.6 53
Show 20062+3708 SEI 874 347 25.5 54
Show 19572+3712 ALI 401 101 10.6 55
Show 19590+3750 ALI 651 200 16.8 57
Show 19574+3728 GRV 299 262 23.8 58
Show 19572+3646 SEI 743 37 29.5 58
Show 19569+3706 COU2409 320 1.2 58
Show 20063+3642 SEI 875 116 17.1 59
Show 19596+3756 SEI 775 65 20.3 60
Show 20042+3755 TOR 19 97 8.8 60
Show 20046+3614 SEI 839 140 15.8 61

 
 
WDS 20017+3703 : COMPONENTS
 
 
  A
B pa=207.4°
sep=27.46"
 
 
20017+3703 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200145.08+370332.0 Mag 11.7 PmRA 9.00
PmDE -21.0
 
 
20017+3703 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200144.02+370307.6 Mag 12.4 PmRA -8.00
PmDE -11.0 Calc delta mag 0.7 Calc coord yes