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Current system
20068+3509
GRV 313


Nearby doubles
12' : 20070+3458
TDT1990

14' : 20062+3520
TDT1981

15' : 20067+3455
A 278

15' : 20057+3514
TDT1967

17' : 20062+3523
MZA 38

17' : 20078+3520
SEI 901AB

17' : 20063+3454
SEI 870AB

17' : 20058+3520
SEI 851

18' : 20077+3523
BKO 93AB

20' : 20079+3522
ALI 182AB

20' : 20080+3521
SEI 907

21' : 20053+3503
TDT1960

21' : 20083+3519
COU2127

21' : 20062+3450
POP 65

23' : 20072+3531
SEI 890AB

26' : 20073+3534
ES 2248AB

27' : 20084+3528
ES 203

27' : 20087+3525
SEI 915

28' : 20063+3535
SEI 873AB

28' : 20090+3516
SEI 919

28' : 20075+3535
COU2126

28' : 20064+3442
SEI 876

29' : 20047+3458
POP 64

30' : 20086+3529
TDS1046

30' : 20074+3537
ALI 181

30' : 20063+3538
SEI 871AB



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.

20068+3509 GRV 313

 
 
20h 06m 49.54s +35° 09' 07.6" P.A. 305.00 sep 29.1 mag 11.80,12.90
 
 
Coord 2000 20068+3509 Discov num GRV 313 Comp Coord arcsec 2000 20 06 49.54 +35 09 07.6
Date first 1941 Date last 2015 Obs 9
Pa first 306 Pa last 305.1 P.A. Now (θ) 305.1°
Sep first 29.1 Sep last 29.118 Sep. Now (ρ) 29.118"
Mag pri 11.80 Mag sec 12.90 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +008 Sec motion ra +009
Pri motion dec +033 Sec motion dec +029
Notes
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2058992993698142592
 
 
WDS 20068+3509 GRV 313 : 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
20068+3509 GRV 313 2000 3 305 29.1 11.80 12.90 D 200649.54+350907.6
20068+3509 GRV 313 2002 4 305 29.2 11.80 12.90 D 200649.54+350907.6
20068+3509 GRV 313 2010 4 304 29.6 11.80 12.90 200649.54+350907.6
20068+3509 GRV 313 2015 5 305 29.1 11.80 12.90 200649.54+350907.6

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

 
 
WDS 20068+3509 GRV 313 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20068+3509 GRV 313 : MEASURES
 
 
No records found.

 
 
WDS 20068+3509 : VIRTUAL EYEPIECE
 
 

20068+3509 GRV 313A mag 11.8 20068+3509 GRV 313B sep 25.7 P.A. 310.70 mag 12.9 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 20068+3509 : ALADIN DSS IMAGE @ 20h 06m 49.54s +35° 09' 07.6"
 
 
 
 
WDS 20068+3509 GRV 313 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20068+3509 GRV 313 distance=1' 20070+3458 TDT1990 distance=12' 20062+3520 TDT1981 distance=14' 20067+3455 A 278 distance=15' 20057+3514 TDT1967 distance=15' 20062+3523 MZA 38 distance=17' 20078+3520 SEI 901AB distance=17' 20063+3454 SEI 870AB distance=17' 20063+3454 POP 66AC distance=17' 20063+3454 POP 66AD distance=17' 20058+3520 SEI 851 distance=17' 20078+3520 BKO 94BC distance=17' 20077+3523 BKO 93AB distance=18' 20077+3523 BKO 93AC distance=18' 20079+3522 ALI 182AB distance=20' 20079+3522 BKO 95AC distance=20' 20080+3521 SEI 907 distance=20' 20053+3503 TDT1960 distance=21' 20083+3519 COU2127 distance=21' 20062+3450 POP 65 distance=21' 20072+3531 SEI 890AB distance=23' 20072+3531 BKO 90AC distance=23' 20073+3534 COU2125Aa,Ab distance=26' 20073+3534 ES 2248AB distance=26' 20073+3534 ES 2248AC distance=26' 20073+3534 SEI 893CD distance=26' 20063+3535 BKO 83EF distance=27' 20084+3528 ES 203 distance=27' 20063+3535 BKO 83GH distance=27' 20087+3525 SEI 915 distance=27' 20063+3535 SEI 873AB distance=28' 20063+3535 BKO 83AC distance=28' 20063+3535 BKO 83AE distance=28' 20063+3535 BKO 83AG distance=28' 20063+3535 BKO 83AI distance=28' 20063+3535 TOI1335Aa,Ab distance=28' 20090+3516 SEI 919 distance=28' 20063+3535 BKO 83CD distance=28' 20075+3535 COU2126 distance=28' 20064+3442 SEI 876 distance=28' 20047+3458 POP 64 distance=29' 20086+3529 TDS1046 distance=30' 20074+3537 ALI 181 distance=30' 20063+3538 SEI 871AB distance=30' 20063+3538 SEI 872AC distance=30' 20057+3536 SHJ 316AB distance=31' 20069+3438 COU2124 distance=32' 20092+3520 ALI 184 distance=32' 20047+3451 POP 193 distance=32' 20086+3446 TDT2016 distance=32' 20057+3536 ES 24BC distance=32' 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 20068+3509 GRV 313 305 29.1 1
Show 20070+3458 TDT1990 154 1.3 12
Show 20062+3520 TDT1981 3 0.5 14
Show 20067+3455 A 278 295 1.7 15
Show 20057+3514 TDT1967 236 1.3 15
Show 20062+3523 MZA 38 145 1.1 17
Show 20078+3520 SEI 901 AB 86 15.6 17
Show 20063+3454 SEI 870 AB 2 6.5 17
Show 20063+3454 POP 66 AC 117 25.4 17
Show 20063+3454 POP 66 AD 347 44.0 17
Show 20058+3520 SEI 851 161 27.2 17
Show 20078+3520 BKO 94 BC 46 13.5 17
Show 20077+3523 BKO 93 AB 75 3.5 18
Show 20077+3523 BKO 93 AC 223 6.5 18
Show 20079+3522 ALI 182 AB 358 9.4 20
Show 20079+3522 BKO 95 AC 36 7.5 20
Show 20080+3521 SEI 907 204 21.2 20
Show 20053+3503 TDT1960 186 1.4 21
Show 20083+3519 COU2127 227 0.2 21
Show 20062+3450 POP 65 223 6.2 21
Show 20072+3531 SEI 890 AB 94 15.3 23
Show 20072+3531 BKO 90 AC 52 13.8 23
Show 20073+3534 COU2125 Aa,Ab 69 0.1 26
Show 20073+3534 ES 2248 AB 30 5.9 26
Show 20073+3534 ES 2248 AC 222 50.6 26
Show 20073+3534 SEI 893 CD 119 27.4 26
Show 20063+3535 BKO 83 EF 228 7.5 27
Show 20084+3528 ES 203 130 6.1 27
Show 20063+3535 BKO 83 GH 227 3.4 27
Show 20087+3525 SEI 915 230 29.0 27
Show 20063+3535 SEI 873 AB 335 9.1 28
Show 20063+3535 BKO 83 AC 285 43.5 28
Show 20063+3535 BKO 83 AE 151 52.0 28
Show 20063+3535 BKO 83 AG 240 136.8 28
Show 20063+3535 BKO 83 AI 257 87.2 28
Show 20063+3535 TOI1335 Aa,Ab 304 0.1 28
Show 20090+3516 SEI 919 118 5.5 28
Show 20063+3535 BKO 83 CD 119 6.6 28
Show 20075+3535 COU2126 158 0.7 28
Show 20064+3442 SEI 876 13 4.0 28
Show 20047+3458 POP 64 135 5.1 29
Show 20086+3529 TDS1046 341 1.2 30
Show 20074+3537 ALI 181 219 14.6 30
Show 20063+3538 SEI 871 AB 172 11.5 30
Show 20063+3538 SEI 872 AC 56 29.1 30
Show 20057+3536 SHJ 316 AB 323 69.4 31
Show 20069+3438 COU2124 257 1.0 32
Show 20092+3520 ALI 184 228 13.2 32
Show 20047+3451 POP 193 98 5.0 32
Show 20086+3446 TDT2016 166 0.5 32
Show 20057+3536 ES 24 BC 241 11.3 32

 
 
WDS 20068+3509 : COMPONENTS
 
 
  A
B pa=310.7°
sep=25.68"
 
 
20068+3509 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200649.54+350907.6 Mag 11.8 PmRA 8.00
PmDE 33.0
 
 
20068+3509 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200647.95+350924.3 Mag 12.9 PmRA 9.00
PmDE 29.0 Calc delta mag 1.1 Calc coord yes