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Doubles in session


Current system
17517+2700
GRV 968


Nearby doubles
10' : 17511+2704
YSC 240

13' : 17508+2701
CBL 72

13' : 17525+2707
UC 3434

16' : 17525+2712
HJ 1307

22' : 17502+2704
TDT 526

34' : 17494+2651
BRT3322AB

35' : 17508+2628
TDT 530

35' : 17507+2627
GRV 967

38' : 17541+2721
BVD 125

41' : 17488+2708
UC 3417

44' : 17549+2713
TDT 568AB

48' : 17532+2617
TDT 555

60' : 17484+2738
TDT 515

62' : 17556+2627
TDT 576

66' : 17524+2805
KPP2487

69' : 17491+2601
SLW1213

73' : 17477+2748
GIC 149AB

75' : 17518+2814
STF2239

75' : 17488+2557
KPP4063AB

79' : 17552+2557
TDT 570

82' : 17573+2627
BRT 179

83' : 17568+2613
KPP4070

85' : 17526+2536
A 234AB

89' : 17582+2724
HO 425

90' : 17467+2759
ES 469AB

95' : 17578+2751
ALL 2



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.

17517+2700 GRV 968

 
 
17h 51m 45.94s +27° 00' 01.8" P.A. 304.00 sep 26.0 mag 12.92,13.49
 
 
Coord 2000 17517+2700 Discov num GRV 968 Comp Coord arcsec 2000 17 51 45.94 +27 00 01.8
Date first 1897 Date last 2015 Obs 9
Pa first 304 Pa last 303.7 P.A. Now (θ) 303.7°
Sep first 25.8 Sep last 25.962 Sep. Now (ρ) 25.962"
Mag pri 12.92 Mag sec 13.49 delta mag (ΔM) 0.57 Spectral class
Pri motion ra +003 Sec motion ra -008
Pri motion dec -004 Sec motion dec -010
Notes
rPM=0.978
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4583846933768160512
 
 
WDS 17517+2700 GRV 968 : 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
17517+2700 GRV 968 2000 3 304 25.8 12.40 13.20 D 175145.94+270001.8
17517+2700 GRV 968 2002 4 304 25.9 12.40 13.20 D 175145.94+270001.8
17517+2700 GRV 968 2010 4 304 26.0 12.92 13.49 175145.94+270001.8
17517+2700 GRV 968 2015 5 304 26.0 12.92 13.49 175145.94+270001.8

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

 
 
WDS 17517+2700 GRV 968 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17517+2700 GRV 968 : MEASURES
 
 
No records found.

 
 
WDS 17517+2700 : VIRTUAL EYEPIECE
 
 

17517+2700 GRV 968A mag 12.92 17517+2700 GRV 968B sep 24.0 P.A. 306.80 mag 13.49 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 17517+2700 : ALADIN DSS IMAGE @ 17h 51m 45.94s +27° 00' 01.8"
 
 
 
 
WDS 17517+2700 GRV 968 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17517+2700 GRV 968 distance=0' 17511+2704 YSC 240 distance=10' 17508+2701 CBL 72 distance=13' 17525+2707 UC 3434 distance=13' 17525+2712 HJ 1307 distance=16' 17502+2704 TDT 526 distance=22' 17494+2651 BRT3322AB distance=34' 17508+2628 TDT 530 distance=35' 17507+2627 GRV 967 distance=35' 17541+2721 BVD 125 distance=38' 17488+2708 UC 3417 distance=41' 17549+2713 TDT 568AB distance=44' 17549+2713 TDT 568AC distance=44' 17532+2617 TDT 555 distance=48' 17484+2738 TDT 515 distance=60' 17556+2627 TDT 576 distance=62' 17524+2805 KPP2487 distance=66' 17491+2601 SLW1213 distance=69' 17477+2748 RAO 379BC distance=72' 17477+2748 GIC 149AB distance=73' 17518+2814 STF2239 distance=75' 17488+2557 KPP4063AB distance=75' 17552+2557 TDT 570 distance=79' 17573+2627 BRT 179 distance=82' 17568+2613 KPP4070 distance=83' 17465+2743 TRN 2Aa,Ab distance=83' 17465+2743 STF2220A,BC distance=83' 17465+2743 ABT 14AD distance=83' 17465+2743 AC 7BC distance=84' 17465+2743 ABT 14BC,D distance=84' 17526+2536 A 234AB distance=85' 17526+2536 LBU 1AB,C distance=85' 17582+2724 HO 425 distance=89' 17467+2759 ES 469AB distance=90' 17467+2759 ES 469BC distance=91' 17578+2751 ALL 2 distance=95' 17575+2759 HO 423 distance=98' 17478+2536 HJ 1304 distance=100' 17545+2526 A 236 distance=102' 17589+2620 COU 808 distance=104' 17503+2517 STF2232 distance=105' 17577+2815 HO 424 distance=110' 17442+2616 TDT 483 distance=112' 17580+2547 UC 3459 distance=112' 17588+2554 SLE 87AB distance=115' 17588+2554 SLE 87AC distance=115' 17490+2511 COU 501 distance=116' 17504+2505 HJ 1305 distance=117' 17549+2852 CBL 163 distance=119' 17533+2459 A 235 distance=123' 17564+2846 GRV 971 distance=123' 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 17517+2700 GRV 968 304 26.0
Show 17511+2704 YSC 240 153 0.4 10
Show 17508+2701 CBL 72 173 12.6 13
Show 17525+2707 UC 3434 30.3 13
Show 17525+2712 HJ 1307 321 37.3 16
Show 17502+2704 TDT 526 146 0.8 22
Show 17494+2651 BRT3322 AB 166 4.5 34
Show 17508+2628 TDT 530 124 2.1 35
Show 17507+2627 GRV 967 299 19.1 35
Show 17541+2721 BVD 125 32 48.3 38
Show 17488+2708 UC 3417 47 32.6 41
Show 17549+2713 TDT 568 AB 2 0.5 44
Show 17549+2713 TDT 568 AC 90 1.8 44
Show 17532+2617 TDT 555 260 0.9 48
Show 17484+2738 TDT 515 282 0.5 60
Show 17556+2627 TDT 576 216 0.5 62
Show 17524+2805 KPP2487 23 22.3 66
Show 17491+2601 SLW1213 349 16.4 69
Show 17477+2748 RAO 379 BC 152 3.9 72
Show 17477+2748 GIC 149 AB 116 75.8 73
Show 17518+2814 STF2239 319 2.4 75
Show 17488+2557 KPP4063 AB 358 4.4 75
Show 17552+2557 TDT 570 28 2.7 79
Show 17573+2627 BRT 179 74 2.2 82
Show 17568+2613 KPP4070 76 1.4 83
Show 17465+2743 TRN 2 Aa,Ab 255 1.8 83
Show 17465+2743 STF2220 A,BC 249 35.4 83
Show 17465+2743 ABT 14 AD 5 321.1 83
Show 17465+2743 AC 7 BC 27 1.0 84
Show 17465+2743 ABT 14 BC,D 10 335.0 84
Show 17526+2536 A 234 AB 160 0.1 85
Show 17526+2536 LBU 1 AB,C 253 34.6 85
Show 17582+2724 HO 425 144 5.5 89
Show 17467+2759 ES 469 AB 266 46.3 90
Show 17467+2759 ES 469 BC 148 4.2 91
Show 17578+2751 ALL 2 206 18.9 95
Show 17575+2759 HO 423 293 4.7 98
Show 17478+2536 HJ 1304 224 7.5 100
Show 17545+2526 A 236 248 4.8 102
Show 17589+2620 COU 808 155 0.9 104
Show 17503+2517 STF2232 140 6.1 105
Show 17577+2815 HO 424 204 1.4 110
Show 17442+2616 TDT 483 90 0.7 112
Show 17580+2547 UC 3459 300 26.6 112
Show 17588+2554 SLE 87 AB 42 8.7 115
Show 17588+2554 SLE 87 AC 44 18.1 115
Show 17490+2511 COU 501 319 1.8 116
Show 17504+2505 HJ 1305 292 23.6 117
Show 17549+2852 CBL 163 244 41.5 119
Show 17533+2459 A 235 76 0.4 123
Show 17564+2846 GRV 971 237 73.0 123

 
 
WDS 17517+2700 : COMPONENTS
 
 
  A
B pa=306.8°
sep=24.04"
 
 
17517+2700 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175145.94+270001.8 Mag 12.92 PmRA 3.00
PmDE -4.0
 
 
17517+2700 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175144.50+270016.2 Mag 13.49 PmRA -8.00
PmDE -10.0 Calc delta mag 0.57 Calc coord yes