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Current system
20562+2826
GRV 397


Nearby doubles
11' : 20562+2816
MLB 615

20' : 20556+2845
BRT 53

23' : 20559+2804
MLB 614

25' : 20551+2808
COU 831

27' : 20550+2805
BU 367AB

31' : 20576+2802
HJ 1599

42' : 20537+2803
HJ 1589

43' : 20539+2856
GRV 392

44' : 20565+2910
MLB 485AB

49' : 20599+2813
J 3122AB

51' : 20549+2740
TDT2627

52' : 20535+2751
MLB 572

52' : 20531+2856
MLB 535

53' : 20560+2735
HO 460AB

54' : 20523+2839
BRT 52

54' : 20543+2740
TDT2619

56' : 20581+2917
HO 598

56' : 20545+2736
MLB 714

57' : 20572+2921
J 794

57' : 21001+2801
MLB 617

57' : 21006+2829
COU1040AB

58' : 21001+2757
MLB 618

60' : 20531+2909
STT 417AB

62' : 21007+2844
BRT 54

64' : 20596+2740
MLB 616

69' : 20529+2920
BOW9002AB



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.

20562+2826 GRV 397

 
 
20h 56m 15.00s +28° 26' 32.5" P.A. 339.00 sep 58.2 mag 12.30,12.70
 
 
Coord 2000 20562+2826 Discov num GRV 397 Comp Coord arcsec 2000 20 56 15.00 +28 26 32.5
Date first 1997 Date last 2015 Obs 7
Pa first 340 Pa last 339.4 P.A. Now (θ) 339.4°
Sep first 58.2 Sep last 58.24 Sep. Now (ρ) 58.24"
Mag pri 12.30 Mag sec 12.70 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +011 Sec motion ra +011
Pri motion dec -009 Sec motion dec -014
Notes
rPM=0.281 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1846267558490537856
 
 
WDS 20562+2826 GRV 397 : 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
20562+2826 GRV 397 2000 2 339 58.2 12.30 12.70 D 205615.00+282632.5
20562+2826 GRV 397 2002 3 340 58.2 12.30 12.70 D 205615.00+282632.5
20562+2826 GRV 397 2010 3 340 58.2 12.30 12.70 205615.00+282632.5
20562+2826 GRV 397 2015 4 339 58.2 12.30 12.70 205615.00+282632.5

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

 
 
WDS 20562+2826 GRV 397 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20562+2826 GRV 397 : MEASURES
 
 
No records found.

 
 
WDS 20562+2826 : VIRTUAL EYEPIECE
 
 

20562+2826 GRV 397A mag 12.3 20562+2826 GRV 397B sep 57.4 P.A. 341.70 mag 12.7 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 20562+2826 : ALADIN DSS IMAGE @ 20h 56m 15.00s +28° 26' 32.5"
 
 
 
 
WDS 20562+2826 GRV 397 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20562+2826 GRV 397 distance=0' 20562+2816 MLB 615 distance=11' 20556+2845 BRT 53 distance=20' 20559+2804 MLB 614 distance=23' 20551+2808 COU 831 distance=25' 20550+2805 BU 367AB distance=27' 20550+2805 A 3109AB,E distance=27' 20550+2805 BU 367AB,C distance=27' 20550+2805 BU 367AB,D distance=27' 20576+2802 HJ 1599 distance=31' 20537+2803 HJ 1589 distance=42' 20539+2856 GRV 392 distance=43' 20565+2910 MLB 485AB distance=44' 20599+2813 J 3122AB distance=49' 20599+2813 DAM 225AB,C distance=49' 20599+2813 DAM 225AB,D distance=49' 20549+2740 TDT2627 distance=51' 20535+2751 MLB 572 distance=52' 20531+2856 MLB 535 distance=52' 20560+2735 HO 460AB distance=53' 20560+2735 HO 460AC distance=53' 20523+2839 BRT 52 distance=54' 20543+2740 TDT2619 distance=54' 20581+2917 HO 598 distance=56' 20545+2736 MLB 714 distance=56' 20572+2921 J 794 distance=57' 21001+2801 MLB 617 distance=57' 21006+2829 COU1040AB distance=57' 21001+2757 MLB 618 distance=58' 20531+2909 STT 417AB distance=60' 20531+2909 STT 417AB,C distance=60' 21007+2844 BRT 54 distance=62' 20596+2740 MLB 616 distance=64' 20529+2920 BOW9002AB distance=69' 20529+2920 DAM 295AC distance=69' 21014+2808 MLB 619 distance=71' 20522+2917 KU 129AB distance=74' 20522+2917 KU 129AC distance=74' 20590+2929 J 3119 distance=75' 20565+2712 COU 832 distance=76' 21017+2803 TDT2702 distance=76' 21020+2815 LDS2936 distance=77' 20579+2940 MLB 573AB distance=78' 20579+2940 MLB 573AC distance=78' 21007+2920 AZC 109 distance=80' 21023+2819 COU 524 distance=81' 20552+2705 ES 511 distance=83' 20563+2709 J 2331AB distance=86' 20563+2709 J 2331AC distance=86' 20497+2825 MLB 534 distance=86' 20496+2819 GRV 385 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 20562+2826 GRV 397 339 58.2
Show 20562+2816 MLB 615 200 3.6 11
Show 20556+2845 BRT 53 25 2.6 20
Show 20559+2804 MLB 614 75 8.7 23
Show 20551+2808 COU 831 289 1.3 25
Show 20550+2805 BU 367 AB 224 0.1 27
Show 20550+2805 A 3109 AB,E 51 49.2 27
Show 20550+2805 BU 367 AB,C 358 38.0 27
Show 20550+2805 BU 367 AB,D 67 19.6 27
Show 20576+2802 HJ 1599 225 13.5 31
Show 20537+2803 HJ 1589 325 11.3 42
Show 20539+2856 GRV 392 3 33.8 43
Show 20565+2910 MLB 485 AB 154 4.5 44
Show 20599+2813 J 3122 AB 53 2.3 49
Show 20599+2813 DAM 225 AB,C 323 10.2 49
Show 20599+2813 DAM 225 AB,D 305 9.3 49
Show 20549+2740 TDT2627 79 1.1 51
Show 20535+2751 MLB 572 298 1.7 52
Show 20531+2856 MLB 535 2 7.1 52
Show 20560+2735 HO 460 AB 112 13.3 53
Show 20560+2735 HO 460 AC 257 37.7 53
Show 20523+2839 BRT 52 87 8.8 54
Show 20543+2740 TDT2619 312 0.5 54
Show 20581+2917 HO 598 125 16.2 56
Show 20545+2736 MLB 714 202 4.3 56
Show 20572+2921 J 794 134 3.2 57
Show 21001+2801 MLB 617 331 8.6 57
Show 21006+2829 COU1040 AB 347 1.5 57
Show 21001+2757 MLB 618 339 7.3 58
Show 20531+2909 STT 417 AB 27 0.9 60
Show 20531+2909 STT 417 AB,C 108 30.8 60
Show 21007+2844 BRT 54 358 7.0 62
Show 20596+2740 MLB 616 233 4.1 64
Show 20529+2920 BOW9002 AB 354 9.9 69
Show 20529+2920 DAM 295 AC 37 22.2 69
Show 21014+2808 MLB 619 218 5.4 71
Show 20522+2917 KU 129 AB 103 15.1 74
Show 20522+2917 KU 129 AC 39 46.1 74
Show 20590+2929 J 3119 140 8.4 75
Show 20565+2712 COU 832 261 1.3 76
Show 21017+2803 TDT2702 25 2.6 76
Show 21020+2815 LDS2936 237 4.4 77
Show 20579+2940 MLB 573 AB 57 5.7 78
Show 20579+2940 MLB 573 AC 232 23.7 78
Show 21007+2920 AZC 109 324 34.8 80
Show 21023+2819 COU 524 258 1.3 81
Show 20552+2705 ES 511 47 8.5 83
Show 20563+2709 J 2331 AB 213 6.7 86
Show 20563+2709 J 2331 AC 254 8.5 86
Show 20497+2825 MLB 534 134 5.3 86
Show 20496+2819 GRV 385 40 51.0 87

 
 
WDS 20562+2826 : COMPONENTS
 
 
  A
B pa=341.7°
sep=57.42"
 
 
20562+2826 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205615.00+282632.5 Mag 12.3 PmRA 11.00
PmDE -9.0
 
 
20562+2826 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205613.63+282727.0 Mag 12.7 PmRA 11.00
PmDE -14.0 Calc delta mag 0.4 Calc coord yes