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Doubles in session


Current system
21243+2756
GRV 462


Nearby doubles
31' : 21266+2757
TDT2968

32' : 21226+2814
J 2342

32' : 21263+2814
CVR 902

35' : 21230+2726
COU 533

37' : 21230+2725
HEI 188

39' : 21214+2755
HJ 1636

43' : 21220+2727
OSO 145

49' : 21277+2737
LSC 130

49' : 21247+2708
TVB 12

52' : 21206+2743
A 295

58' : 21201+2809
J 196

59' : 21209+2720
COU 729

62' : 21198+2748
LSC 96

64' : 21230+2858
STF2792AB

66' : 21198+2730
UC 258

67' : 21197+2823
LDS4879

68' : 21231+2902
RAO 454

72' : 21222+2651
UC 4461

75' : 21223+2906
COU 532

77' : 21215+2650
TDT2921

80' : 21229+2639
BRT3366

85' : 21301+2719
TDT2999

88' : 21181+2825
HJ 1632

90' : 21273+2917
TDT2976

91' : 21177+2815
TDT2889

93' : 21253+2928
COU 940



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.

21243+2756 GRV 462

 
 
21h 24m 19.51s +27° 56' 10.0" P.A. 65.00 sep 31.1 mag 11.64,13.70
 
 
Coord 2000 21243+2756 Discov num GRV 462 Comp Coord arcsec 2000 21 24 19.51 +27 56 10.0
Date first 1997 Date last 2015 Obs 7
Pa first 65 Pa last 64.9 P.A. Now (θ) 64.9°
Sep first 31.2 Sep last 31.109 Sep. Now (ρ) 31.109"
Mag pri 11.64 Mag sec 13.70 delta mag (ΔM) 2.06 Spectral class
Pri motion ra -011 Sec motion ra -011
Pri motion dec -010 Sec motion dec -017
Notes
rPM=0.346
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2195-02357-1 Gaia DR2 1848213526569728640
 
 
WDS 21243+2756 GRV 462 : 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
21243+2756 GRV 462 2000 2 65 31.1 11.30 13.50 D 212419.51+275610.0
21243+2756 GRV 462 2002 3 65 31.1 11.30 13.50 D 212419.51+275610.0
21243+2756 GRV 462 2010 3 65 31.2 11.64 13.70 212419.51+275610.0
21243+2756 GRV 462 2015 4 65 31.1 11.64 13.70 212419.51+275610.0

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

 
 
WDS 21243+2756 GRV 462 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21243+2756 GRV 462 : MEASURES
 
 
No records found.

 
 
WDS 21243+2756 : VIRTUAL EYEPIECE
 
 

21243+2756 GRV 462A mag 11.64 21243+2756 GRV 462B sep 28.2 P.A. 62.10 mag 13.7 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 21243+2756 : ALADIN DSS IMAGE @ 21h 24m 19.51s +27° 56' 10.0"
 
 
 
 
WDS 21243+2756 GRV 462 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21243+2756 GRV 462 distance=0' 21266+2757 TDT2968 distance=31' 21226+2814 J 2342 distance=32' 21263+2814 CVR 902 distance=32' 21230+2726 COU 533 distance=35' 21230+2725 HEI 188 distance=37' 21214+2755 HJ 1636 distance=39' 21220+2727 OSO 145 distance=43' 21277+2737 LSC 130 distance=49' 21247+2708 TVB 12 distance=49' 21206+2743 A 295 distance=52' 21201+2809 J 196 distance=58' 21209+2720 COU 729 distance=59' 21198+2748 LSC 96 distance=62' 21230+2858 STF2792AB distance=64' 21230+2858 STF2792AC distance=64' 21198+2730 UC 258 distance=66' 21197+2823 LDS4879 distance=67' 21231+2902 RAO 454 distance=68' 21222+2651 UC 4461 distance=72' 21223+2906 COU 532 distance=75' 21215+2650 TDT2921 distance=77' 21229+2639 BRT3366 distance=80' 21301+2719 TDT2999 distance=85' 21181+2825 HJ 1632 distance=88' 21273+2917 TDT2976 distance=90' 21177+2815 TDT2889 distance=91' 21253+2928 COU 940 distance=93' 21282+2637 LDS6353 distance=95' 21224+2927 COU1041 distance=95' 21176+2841 MLB 489AB distance=99' 21176+2841 MLB 489AC distance=99' 21259+2935 TDT2959 distance=101' 21167+2819 MLB 574 distance=103' 21320+2814 TDT3012 distance=104' 21311+2705 GRV 472 distance=104' 21179+2630 J 3134AB distance=110' 21179+2630 DAM 228AC distance=110' 21214+2610 J 1786 distance=114' 21331+2751 UC 4494 distance=117' 21252+2600 TDT2952 distance=117' 21176+2915 COU 835AB distance=119' 21176+2915 COU 835AC distance=119' 21181+2630 SKF 153 distance=121' 21152+2753 COU 531 distance=121' 21247+2555 GRV 463 distance=121' 21151+2808 J 1154 distance=123' 21256+2957 J 3139 distance=124' 21162+2858 TDT2873 distance=124' 21202+2604 GRV 448 distance=125' 21190+2614 MET 92AB distance=125' 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 21243+2756 GRV 462 65 31.1
Show 21266+2757 TDT2968 10 0.6 31
Show 21226+2814 J 2342 214 6.1 32
Show 21263+2814 CVR 902 340 16.2 32
Show 21230+2726 COU 533 289 0.7 35
Show 21230+2725 HEI 188 310 1.2 37
Show 21214+2755 HJ 1636 185 7.4 39
Show 21220+2727 OSO 145 342 10.3 43
Show 21277+2737 LSC 130 83 0.4 49
Show 21247+2708 TVB 12 268 21.8 49
Show 21206+2743 A 295 253 0.3 52
Show 21201+2809 J 196 254 3.4 58
Show 21209+2720 COU 729 318 0.2 59
Show 21198+2748 LSC 96 299 0.5 62
Show 21230+2858 STF2792 AB 331 7.4 64
Show 21230+2858 STF2792 AC 161 22.8 64
Show 21198+2730 UC 258 331 13.9 66
Show 21197+2823 LDS4879 88 258.8 67
Show 21231+2902 RAO 454 9 0.4 68
Show 21222+2651 UC 4461 234 23.1 72
Show 21223+2906 COU 532 45 0.4 75
Show 21215+2650 TDT2921 145 2.2 77
Show 21229+2639 BRT3366 331 6.6 80
Show 21301+2719 TDT2999 355 0.9 85
Show 21181+2825 HJ 1632 44 8.2 88
Show 21273+2917 TDT2976 275 0.6 90
Show 21177+2815 TDT2889 45 0.5 91
Show 21253+2928 COU 940 263 0.3 93
Show 21282+2637 LDS6353 158 11.5 95
Show 21224+2927 COU1041 90 1.3 95
Show 21176+2841 MLB 489 AB 205 5.0 99
Show 21176+2841 MLB 489 AC 284 11.0 99
Show 21259+2935 TDT2959 99 0.5 101
Show 21167+2819 MLB 574 334 7.7 103
Show 21320+2814 TDT3012 210 2.1 104
Show 21311+2705 GRV 472 238 34.8 104
Show 21179+2630 J 3134 AB 42 5.8 110
Show 21179+2630 DAM 228 AC 308 6.1 110
Show 21214+2610 J 1786 222 6.1 114
Show 21331+2751 UC 4494 264 26.9 117
Show 21252+2600 TDT2952 119 1.0 117
Show 21176+2915 COU 835 AB 238 0.4 119
Show 21176+2915 COU 835 AC 247 12.3 119
Show 21181+2630 SKF 153 287 2.1 121
Show 21152+2753 COU 531 144 0.9 121
Show 21247+2555 GRV 463 32 35.2 121
Show 21151+2808 J 1154 108 1.8 123
Show 21256+2957 J 3139 331 6.7 124
Show 21162+2858 TDT2873 277 0.8 124
Show 21202+2604 GRV 448 157 42.8 125
Show 21190+2614 MET 92 AB 343 3.4 125

 
 
WDS 21243+2756 : COMPONENTS
 
 
  A
B pa=62.1°
sep=28.17"
 
 
21243+2756 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212419.51+275610.0 Mag 11.64 PmRA -11.00
PmDE -10.0 Tycho2 2195-02357-1
Tycho2
Tycho2 2195-02357-1 Pflag RAmdeg 321.08125867 DEmdeg 27.93610308
PmRA -10.3 PmDE -10.4 E RAmdeg 56 E DEmdeg 64
E pmRA 1.9 E pmDE 1.9 EpRAm 1981.90 EpDEm 1978.30
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 12.005 E BTmag 0.108 VTmag 11.641
E VTmag 0.119 Prox 999 TYC HIP
CCDM RAdeg 321.08128611 DEdeg 27.93612778 EpRA 1990 1.65
EpDE 1990 1.60 E RAdeg 59.2 E DEdeg 69.2 Posflg
Corr 0.1
 
 
21243+2756 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212421.39+275623.2 Mag 13.7 PmRA -11.00
PmDE -17.0 Calc delta mag 2.06 Calc coord yes