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Doubles in session


Current system
21103+2744
GRV 432


Nearby doubles
24' : 21119+2758
TDT2814

29' : 21108+2718
BRT1958

30' : 21115+2719
NSN 796

39' : 21092+2820
MLB 537

42' : 21134+2733
TDT2836

45' : 21133+2722
BRT 222

46' : 21125+2821
HO 152

49' : 21134+2813
BRT3365

53' : 21139+2809
TDT2843

56' : 21070+2816
HJ 1611

57' : 21146+2737
COU 530

60' : 21061+2801
COU 525

64' : 21110+2642
BRT3364

65' : 21152+2753
COU 531

66' : 21072+2833
COU 528

68' : 21094+2850
DOB9002

68' : 21151+2808
J 1154

71' : 21053+2807
HDS3006

72' : 21098+2915
DU 3

72' : 21065+2655
STF2756AB

74' : 21096+2632
COU 529

78' : 21054+2824
MLB 666

80' : 21045+2730
J 1180

82' : 21045+2807
MLB 665

82' : 21061+2843
LDS2939

86' : 21116+2620
LSC 95



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.

21103+2744 GRV 432

 
 
21h 10m 23.88s +27° 44' 37.1" P.A. 349.00 sep 65.8 mag 10.24,13.92 Sp K0
 
 
Coord 2000 21103+2744 Discov num GRV 432 Comp Coord arcsec 2000 21 10 23.88 +27 44 37.1
Date first 2000 Date last 2015 Obs 6
Pa first 349 Pa last 348.6 P.A. Now (θ) 348.6°
Sep first 65.7 Sep last 65.766 Sep. Now (ρ) 65.766"
Mag pri 10.24 Mag sec 13.92 delta mag (ΔM) 3.68 Spectral class K0 (yellow-orange)
Pri motion ra -009 Sec motion ra -007
Pri motion dec -010 Sec motion dec -004
Notes
rPM=0.47
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2181-00933-1 Gaia DR2 1851005633270779904
 
 
WDS 21103+2744 GRV 432 : 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
21103+2744 GRV 432 2000 2 349 65.7 9.80 13.60 D 211023.88+274437.1
21103+2744 GRV 432 2002 3 349 65.8 9.80 13.60 D 211023.88+274437.1
21103+2744 GRV 432 2010 3 349 65.7 10.24 13.92 K0 211023.88+274437.1
21103+2744 GRV 432 2015 4 349 65.8 10.24 13.92 K0 211023.88+274437.1

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

 
 
WDS 21103+2744 GRV 432 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21103+2744 GRV 432 : MEASURES
 
 
No records found.

 
 
WDS 21103+2744 : VIRTUAL EYEPIECE
 
 

21103+2744 GRV 432A mag 10.24 Sp K0 21103+2744 GRV 432B sep 65.5 P.A. 349.90 mag 13.92 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 21103+2744 : ALADIN DSS IMAGE @ 21h 10m 23.88s +27° 44' 37.1"
 
 
 
 
WDS 21103+2744 GRV 432 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21103+2744 GRV 432 distance=0' 21119+2758 TDT2814 distance=24' 21108+2718 BRT1958 distance=29' 21115+2719 NSN 796 distance=30' 21092+2820 MLB 537 distance=39' 21134+2733 TDT2836 distance=42' 21133+2722 BRT 222 distance=45' 21125+2821 HO 152 distance=46' 21134+2813 BRT3365 distance=49' 21139+2809 TDT2843 distance=53' 21070+2816 HJ 1611 distance=56' 21146+2737 COU 530 distance=57' 21061+2801 COU 525 distance=60' 21110+2642 BRT3364 distance=64' 21152+2753 COU 531 distance=65' 21072+2833 COU 528 distance=66' 21094+2850 DOB9002 distance=68' 21151+2808 J 1154 distance=68' 21053+2807 HDS3006 distance=71' 21098+2915 DU 3 distance=72' 21065+2655 COU 527Aa,Ab distance=72' 21065+2655 STF2756AB distance=72' 21065+2655 STF2756AC distance=72' 21096+2632 COU 529 distance=74' 21054+2824 MLB 666 distance=78' 21045+2730 J 1180 distance=80' 21045+2807 MLB 665 distance=82' 21061+2843 LDS2939 distance=82' 21116+2620 LSC 95 distance=86' 21125+2619 STF2774AB distance=91' 21125+2619 SLE 369AC distance=91' 21167+2819 MLB 574 distance=92' 21153+2848 MLB 488 distance=93' 21083+2913 COU1331 distance=93' 21088+2916 MLB 487 distance=95' 21081+2615 J 1328 distance=95' 21144+2905 STF2779AB distance=97' 21144+2905 STF2779AC distance=97' 21091+2922 COU1332 distance=99' 21109+2925 BAG 29 distance=101' 21177+2815 TDT2889 distance=102' 21040+2841 HJ 1609AB distance=102' 21040+2841 HJ 1609CD distance=102' 21055+2901 MLB 536 distance=103' 21159+2858 HDS3025 distance=104' 21024+2748 TOK 345 distance=106' 21075+2924 TDT2769 distance=106' 21162+2858 TDT2873 distance=106' 21144+2612 SLE 373 distance=107' 21057+2912 GRV 416 distance=108' 21046+2902 TDT2726 distance=109' 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 21103+2744 GRV 432 349 65.8
Show 21119+2758 TDT2814 290 2.3 24
Show 21108+2718 BRT1958 166 2.5 29
Show 21115+2719 NSN 796 210 6.9 30
Show 21092+2820 MLB 537 99 7.0 39
Show 21134+2733 TDT2836 135 0.6 42
Show 21133+2722 BRT 222 192 3.5 45
Show 21125+2821 HO 152 158 0.2 46
Show 21134+2813 BRT3365 244 6.0 49
Show 21139+2809 TDT2843 162 1.0 53
Show 21070+2816 HJ 1611 279 10.7 56
Show 21146+2737 COU 530 227 2.1 57
Show 21061+2801 COU 525 168 1.1 60
Show 21110+2642 BRT3364 148 3.5 64
Show 21152+2753 COU 531 144 0.9 65
Show 21072+2833 COU 528 70 1.2 66
Show 21094+2850 DOB9002 104 18.6 68
Show 21151+2808 J 1154 108 1.8 68
Show 21053+2807 HDS3006 12 0.7 71
Show 21098+2915 DU 3 15 6.1 72
Show 21065+2655 COU 527 Aa,Ab 305 0.3 72
Show 21065+2655 STF2756 AB 48 11.9 72
Show 21065+2655 STF2756 AC 288 75.0 72
Show 21096+2632 COU 529 217 0.4 74
Show 21054+2824 MLB 666 352 1.4 78
Show 21045+2730 J 1180 276 4.0 80
Show 21045+2807 MLB 665 326 8.4 82
Show 21061+2843 LDS2939 320 5.9 82
Show 21116+2620 LSC 95 144 0.1 86
Show 21125+2619 STF2774 AB 335 27.6 91
Show 21125+2619 SLE 369 AC 337 52.0 91
Show 21167+2819 MLB 574 334 7.7 92
Show 21153+2848 MLB 488 306 11.4 93
Show 21083+2913 COU1331 37 0.3 93
Show 21088+2916 MLB 487 142 4.3 95
Show 21081+2615 J 1328 148 1.0 95
Show 21144+2905 STF2779 AB 164 15.1 97
Show 21144+2905 STF2779 AC 71 67.7 97
Show 21091+2922 COU1332 20 0.2 99
Show 21109+2925 BAG 29 174 0.2 101
Show 21177+2815 TDT2889 45 0.5 102
Show 21040+2841 HJ 1609 AB 36 8.1 102
Show 21040+2841 HJ 1609 CD 193 6.1 102
Show 21055+2901 MLB 536 236 5.4 103
Show 21159+2858 HDS3025 46 0.2 104
Show 21024+2748 TOK 345 119 80.2 106
Show 21075+2924 TDT2769 157 1.1 106
Show 21162+2858 TDT2873 277 0.8 106
Show 21144+2612 SLE 373 287 6.0 107
Show 21057+2912 GRV 416 137 38.2 108
Show 21046+2902 TDT2726 311 0.6 109

 
 
WDS 21103+2744 : COMPONENTS
 
 
  A
B pa=349.9°
sep=65.49"
 
 
21103+2744 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211023.88+274437.1 Mag 10.24 Spectral class K0 (yellow-orange)
PmRA -9.00 PmDE -10.0 Tycho2 2181-00933-1
Tycho2
Tycho2 2181-00933-1 Pflag RAmdeg 317.59950263 DEmdeg 27.74366138
PmRA -11.7 PmDE -10.6 E RAmdeg 23 E DEmdeg 26
E pmRA 2.2 E pmDE 2.2 EpRAm 1990.49 EpDEm 1990.03
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.2 Q pmRA 0.9
Q pmDE 0.1 BTmag 11.362 E BTmag 0.052 VTmag 10.236
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 317.59953333 DEdeg 27.74368639 EpRA 1990 1.65
EpDE 1990 1.53 E RAdeg 23.3 E DEdeg 25.9 Posflg
Corr 0.0
 
 
21103+2744 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211023.01+274541.6 Mag 13.92 PmRA -7.00
PmDE -4.0 Calc delta mag 3.68 Calc coord yes