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Doubles in session


Current system
20496+2819
GRV 385
HD 335272


Nearby doubles
6' : 20497+2825
MLB 534

21' : 20494+2840
CBL 86

23' : 20483+2832
GRV 382

33' : 20474+2808
BRT3363

34' : 20481+2753
ES 510AB

40' : 20523+2839
BRT 52

49' : 20486+2733
MLB 713

52' : 20492+2911
TDT2561

55' : 20537+2803
HJ 1589

56' : 20463+2853
TDT2530

57' : 20481+2727
BU 66

59' : 20535+2751
MLB 572

60' : 20463+2740
MLB 712AB

60' : 20531+2856
MLB 535

62' : 20461+2740
TDT2527

64' : 20501+2923
BAG 28AB

65' : 20448+2825
AG 411

67' : 20522+2917
KU 129AB

67' : 20531+2909
STT 417AB

67' : 20539+2856
GRV 392

68' : 20499+2711
HJ 1579

73' : 20550+2805
BU 367AB

73' : 20551+2808
COU 831

74' : 20490+2932
BRT 51AB

74' : 20543+2740
TDT2619

74' : 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.

20496+2819 GRV 385 (HD 335272)

 
 
20h 49m 40.88s +28° 19' 38.3" P.A. 40.00 sep 51.0 mag 10.52,11.43 Sp G0
 
 
Coord 2000 20496+2819 Discov num GRV 385 Comp Coord arcsec 2000 20 49 40.88 +28 19 38.3
Date first 1894 Date last 2016 Obs 12
Pa first 41 Pa last 40 P.A. Now (θ) 40°
Sep first 51.0 Sep last 51.01 Sep. Now (ρ) 51.01"
Mag pri 10.52 Mag sec 11.43 delta mag (ΔM) 0.91 Spectral class G0 (yellow)
Pri motion ra -011 Sec motion ra -012
Pri motion dec -013 Sec motion dec -012
Notes
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 335272 Constellation Vulpecula Tycho2 2183-02361-1 Gaia DR2 1857853387387754624
HD 335272
 
 
WDS 20496+2819 GRV 385 (HD 335272) : 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
20496+2819 GRV 385 2000 6 40 51.0 10.52 11.43 D 204940.88+281938.3
20496+2819 GRV 385 2002 7 40 51.0 10.52 11.43 D 204940.88+281938.3
20496+2819 GRV 385 2010 7 40 51.0 10.52 11.43 G0 204940.88+281938.3
20496+2819 GRV 385 2015 8 40 51.0 10.52 11.43 G0 204940.88+281938.3
20496+2819 GRV 385 2016 12 40 51.0 10.52 11.43 G0 204940.88+281938.3

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

 
 
WDS 20496+2819 GRV 385 (HD 335272) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20496+2819 GRV 385 (HD 335272) : MEASURES
 
 
No records found.

 
 
WDS 20496+2819 (HD 335272) : VIRTUAL EYEPIECE
 
 

20496+2819 GRV 385A mag 10.52 Sp G0 20496+2819 GRV 385B sep 48.6 P.A. 36.50 mag 11.43 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 20496+2819 (HD 335272) : ALADIN DSS IMAGE @ 20h 49m 40.88s +28° 19' 38.3"
 
 
 
 
WDS 20496+2819 GRV 385 (HD 335272) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20496+2819 GRV 385 distance=0' 20497+2825 MLB 534 distance=6' 20494+2840 CBL 86 distance=21' 20483+2832 GRV 382 distance=23' 20474+2808 BRT3363 distance=33' 20481+2753 ES 510BC distance=34' 20481+2753 ES 510AB distance=34' 20523+2839 BRT 52 distance=40' 20486+2733 MLB 713 distance=49' 20492+2911 TDT2561 distance=52' 20537+2803 HJ 1589 distance=55' 20463+2853 TDT2530 distance=56' 20481+2727 BU 66 distance=57' 20535+2751 MLB 572 distance=59' 20463+2740 BRT3362CD distance=60' 20463+2740 MLB 712AB distance=60' 20463+2740 MLB 712AC distance=60' 20531+2856 MLB 535 distance=60' 20461+2740 TDT2527 distance=62' 20501+2923 BAG 28AB distance=64' 20501+2923 HLA 29AC distance=64' 20448+2825 AG 411 distance=65' 20522+2917 KU 129AB distance=67' 20522+2917 KU 129AC distance=67' 20531+2909 STT 417AB distance=67' 20531+2909 STT 417AB,C distance=67' 20539+2856 GRV 392 distance=67' 20499+2711 HJ 1579 distance=68' 20550+2805 BU 367AB distance=73' 20550+2805 A 3109AB,E distance=73' 20550+2805 BU 367AB,C distance=73' 20550+2805 BU 367AB,D distance=73' 20551+2808 COU 831 distance=73' 20490+2932 BRT 51AB distance=74' 20490+2932 BRT 51AC distance=74' 20543+2740 TDT2619 distance=74' 20490+2932 BRT 51BC distance=74' 20529+2920 BOW9002AB distance=74' 20529+2920 DAM 295AC distance=74' 20461+2916 MLB 711 distance=75' 20447+2857 TDT2514 distance=76' 20445+2856 MLB 710 distance=76' 20545+2736 MLB 714 distance=77' 20480+2704 COU 826 distance=80' 20489+2939 TDT2559 distance=80' 20549+2740 TDT2627 distance=80' 20556+2845 BRT 53 distance=84' 20559+2804 MLB 614 distance=84' 20487+2943 TDT2556 distance=85' 20562+2816 MLB 615 distance=86' 20562+2826 GRV 397 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 20496+2819 GRV 385 40 51.0
Show 20497+2825 MLB 534 134 5.3 6
Show 20494+2840 CBL 86 317 53.7 21
Show 20483+2832 GRV 382 39 64.3 23
Show 20474+2808 BRT3363 159 4.0 33
Show 20481+2753 ES 510 BC 229 8.9 34
Show 20481+2753 ES 510 AB 337 43.9 34
Show 20523+2839 BRT 52 87 8.8 40
Show 20486+2733 MLB 713 348 7.3 49
Show 20492+2911 TDT2561 5 3.5 52
Show 20537+2803 HJ 1589 325 11.3 55
Show 20463+2853 TDT2530 27 0.6 56
Show 20481+2727 BU 66 169 1.1 57
Show 20535+2751 MLB 572 298 1.7 59
Show 20463+2740 BRT3362 CD 84 6.3 60
Show 20463+2740 MLB 712 AB 43 8.5 60
Show 20463+2740 MLB 712 AC 126 24.1 60
Show 20531+2856 MLB 535 2 7.1 60
Show 20461+2740 TDT2527 94 2.0 62
Show 20501+2923 BAG 28 AB 332 1.0 64
Show 20501+2923 HLA 29 AC 336 6.9 64
Show 20448+2825 AG 411 20 2.9 65
Show 20522+2917 KU 129 AB 103 15.1 67
Show 20522+2917 KU 129 AC 39 46.1 67
Show 20531+2909 STT 417 AB 27 0.9 67
Show 20531+2909 STT 417 AB,C 108 30.8 67
Show 20539+2856 GRV 392 3 33.8 67
Show 20499+2711 HJ 1579 130 3.8 68
Show 20550+2805 BU 367 AB 224 0.1 73
Show 20550+2805 A 3109 AB,E 51 49.2 73
Show 20550+2805 BU 367 AB,C 358 38.0 73
Show 20550+2805 BU 367 AB,D 67 19.6 73
Show 20551+2808 COU 831 289 1.3 73
Show 20490+2932 BRT 51 AB 355 6.9 74
Show 20490+2932 BRT 51 AC 37 5.1 74
Show 20543+2740 TDT2619 312 0.5 74
Show 20490+2932 BRT 51 BC 128 4.6 74
Show 20529+2920 BOW9002 AB 354 9.9 74
Show 20529+2920 DAM 295 AC 37 22.2 74
Show 20461+2916 MLB 711 39 6.2 75
Show 20447+2857 TDT2514 130 1.8 76
Show 20445+2856 MLB 710 180 7.6 76
Show 20545+2736 MLB 714 202 4.3 77
Show 20480+2704 COU 826 123 1.3 80
Show 20489+2939 TDT2559 176 0.5 80
Show 20549+2740 TDT2627 79 1.1 80
Show 20556+2845 BRT 53 25 2.6 84
Show 20559+2804 MLB 614 75 8.7 84
Show 20487+2943 TDT2556 280 0.8 85
Show 20562+2816 MLB 615 200 3.6 86
Show 20562+2826 GRV 397 339 58.2 87

 
 
WDS 20496+2819 : COMPONENTS
 
 
  A
B pa=36.5°
sep=48.58"
 
 
20496+2819 A
 
 
Componente originario normalizzato AB Name HD 335272 Coord arcsec 2000 204940.88+281938.3 Mag 10.52
Spectral class G0 (yellow) PmRA -11.00 PmDE -13.0 Tycho2 2183-02361-1
HD 335272
Tycho2
Tycho2 2183-02361-1 Pflag RAmdeg 312.42032269 DEmdeg 28.32730614
PmRA -8.7 PmDE -14.4 E RAmdeg 26 E DEmdeg 25
E pmRA 1.8 E pmDE 1.7 EpRAm 1987.04 EpDEm 1986.93
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 11.151 E BTmag 0.052 VTmag 10.517
E VTmag 0.042 Prox 509 TYC T HIP
CCDM RAdeg 312.42035083 DEdeg 28.32733778 EpRA 1990 1.62
EpDE 1990 1.59 E RAdeg 30.6 E DEdeg 30.1 Posflg
Corr 0.0
 
 
20496+2819 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204943.07+282017.4 Mag 11.43 PmRA -12.00
PmDE -12.0 Tycho2 2183-02633-1 Calc delta mag 0.91 Calc coord yes
Tycho2
Tycho2 2183-02633-1 Pflag RAmdeg 312.43065707 DEmdeg 28.33813662
PmRA -7.8 PmDE -15.2 E RAmdeg 62 E DEmdeg 59
E pmRA 2.0 E pmDE 1.9 EpRAm 1979.83 EpDEm 1980.37
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.2 Q pmRA 1.4
Q pmDE 0.2 BTmag 12.009 E BTmag 0.114 VTmag 11.429
E VTmag 0.102 Prox 509 TYC HIP
CCDM RAdeg 312.43067778 DEdeg 28.33817194 EpRA 1990 1.61
EpDE 1990 1.62 E RAdeg 65.8 E DEdeg 62.8 Posflg
Corr 0.0