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Current system
20595+1712
GRV 400


Nearby doubles
16' : 20588+1701
BPM2305

24' : 20598+1649
STTA213

29' : 20599+1741
KPP1329

30' : 20589+1741
BRT2487

31' : 20593+1744
J 1716

31' : 20596+1642
TDT2679

39' : 21017+1652
BPM2311AB

47' : 20582+1756
BPM2303

48' : 21008+1756
TDT2692

49' : 20585+1626
STF2738AB

50' : 21029+1708
BPMA250

51' : 21013+1757
BOY 11

57' : 21033+1655
J 284

58' : 20570+1758
COU 427

60' : 20594+1614
BPM2307

60' : 20571+1801
J 607

61' : 20555+1730
J 3328

64' : 20579+1812
UC 4345

65' : 20556+1744
BPM2297

66' : 21041+1712
GWP3033

68' : 20585+1607
J 3118

70' : 20548+1642
ROE 126

71' : 20587+1823
HU 363

77' : 20567+1818
BPM2298

80' : 21025+1606
BPM2313

82' : 20587+1833
RAO 444



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.

20595+1712 GRV 400

 
 
20h 59m 30.56s +17° 12' 54.2" P.A. 197.00 sep 58.7 mag 9.93,12.82 Sp G0
 
 
Coord 2000 20595+1712 Discov num GRV 400 Comp Coord arcsec 2000 20 59 30.56 +17 12 54.2
Date first 1994 Date last 2015 Obs 8
Pa first 197 Pa last 197.3 P.A. Now (θ) 197.3°
Sep first 58.7 Sep last 58.732 Sep. Now (ρ) 58.732"
Mag pri 9.93 Mag sec 12.82 delta mag (ΔM) 2.89 Spectral class G0 (yellow)
Pri motion ra -012 Sec motion ra -021
Pri motion dec -019 Sec motion dec -020
Notes V (Proper motion indicates physical)
rPM=0.312
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1652-00823-1 Gaia DR2 1764866692594328192 HD 199893
 
 
WDS 20595+1712 GRV 400 : 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
20595+1712 GRV 400 2000 2 197 58.7 9.90 12.60 D 205930.56+171254.2
20595+1712 GRV 400 2001 4 197 58.7 9.90 12.60 VD 205930.56+171254.2
20595+1712 GRV 400 2010 4 197 58.7 9.93 12.82 G0 V 205930.56+171254.2
20595+1712 GRV 400 2015 5 197 58.7 9.93 12.82 G0 V 205930.56+171254.2

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

 
 
WDS 20595+1712 GRV 400 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20595+1712 GRV 400 : MEASURES
 
 
No records found.

 
 
WDS 20595+1712 : VIRTUAL EYEPIECE
 
 

20595+1712 GRV 400A mag 9.93 Sp G0 20595+1712 GRV 400B sep 58.5 P.A. 196.60 mag 12.82 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 20595+1712 : ALADIN DSS IMAGE @ 20h 59m 30.56s +17° 12' 54.2"
 
 
 
 
WDS 20595+1712 GRV 400 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20595+1712 GRV 400 distance=0' 20588+1701 BPM2305 distance=16' 20598+1649 STTA213 distance=24' 20599+1741 KPP1329 distance=29' 20589+1741 BRT2487 distance=30' 20593+1744 J 1716 distance=31' 20596+1642 TDT2679 distance=31' 21017+1652 BPM2311AB distance=39' 21017+1652 BPM2312BC distance=40' 20582+1756 BPM2303 distance=47' 21008+1756 TDT2692 distance=48' 20585+1626 STF2738AB distance=49' 20585+1626 STF2738AC distance=49' 20585+1626 STF2738BC distance=49' 21029+1708 BPMA250 distance=50' 21013+1757 BOY 11 distance=51' 21033+1655 J 284 distance=57' 20570+1758 COU 427 distance=58' 20594+1614 BPM2307 distance=60' 20571+1801 J 607 distance=60' 20555+1730 J 3328 distance=61' 20579+1812 UC 4345 distance=64' 20556+1744 BPM2297 distance=65' 21041+1712 GWP3033 distance=66' 20585+1607 J 3118 distance=68' 20548+1642 ROE 126 distance=70' 20587+1823 HU 363 distance=71' 20567+1818 BPM2298 distance=77' 21025+1606 BPM2313 distance=80' 20587+1833 RAO 444 distance=82' 20539+1700 BPM2288 distance=82' 21009+1552 BPM2310 distance=84' 21044+1625 BPM2317 distance=86' 21007+1547 SLW1228 distance=88' 20535+1734 UC 4319 distance=89' 20534+1742 BPM2286 distance=93' 20583+1542 JNN 154AC distance=94' 20542+1619 BPM2289 distance=94' 21056+1749 J 797 distance=95' 20577+1846 GWP3022 distance=97' 20527+1726 J 605AB distance=98' 20527+1726 J 605AC distance=98' 20593+1534 STT 424AB distance=99' 20593+1534 STT 424AC distance=99' 20593+1534 WAL 133AB,D distance=99' 21042+1558 BPM2316 distance=102' 21017+1851 UC 4363 distance=103' 20522+1656 J 3116BC distance=106' 21041+1837 KPP 546 distance=107' 20522+1656 J 3116AB distance=107' 20530+1806 UC 4316 distance=108' 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 20595+1712 GRV 400 197 58.7
Show 20588+1701 BPM2305 249 73.9 16
Show 20598+1649 STTA213 36 70.9 24
Show 20599+1741 KPP1329 129 10.1 29
Show 20589+1741 BRT2487 120 4.4 30
Show 20593+1744 J 1716 223 6.3 31
Show 20596+1642 TDT2679 61 0.6 31
Show 21017+1652 BPM2311 AB 110 113.7 39
Show 21017+1652 BPM2312 BC 68 82.7 40
Show 20582+1756 BPM2303 131 120.5 47
Show 21008+1756 TDT2692 155 0.6 48
Show 20585+1626 STF2738 AB 254 15.0 49
Show 20585+1626 STF2738 AC 104 209.4 49
Show 20585+1626 STF2738 BC 102 222.7 49
Show 21029+1708 BPMA250 39 202.4 50
Show 21013+1757 BOY 11 94 0.3 51
Show 21033+1655 J 284 236 2.7 57
Show 20570+1758 COU 427 221 1.5 58
Show 20594+1614 BPM2307 316 48.9 60
Show 20571+1801 J 607 305 3.1 60
Show 20555+1730 J 3328 120 4.2 61
Show 20579+1812 UC 4345 303 51.5 64
Show 20556+1744 BPM2297 91 30.5 65
Show 21041+1712 GWP3033 36 12.1 66
Show 20585+1607 J 3118 73 5.7 68
Show 20548+1642 ROE 126 138 9.7 70
Show 20587+1823 HU 363 101 0.8 71
Show 20567+1818 BPM2298 348 78.4 77
Show 21025+1606 BPM2313 221 94.0 80
Show 20587+1833 RAO 444 194 1.4 82
Show 20539+1700 BPM2288 339 115.1 82
Show 21009+1552 BPM2310 143 95.9 84
Show 21044+1625 BPM2317 186 91.4 86
Show 21007+1547 SLW1228 262 14.9 88
Show 20535+1734 UC 4319 158 67.6 89
Show 20534+1742 BPM2286 19 97.0 93
Show 20583+1542 JNN 154 AC 216 10.5 94
Show 20542+1619 BPM2289 75 96.0 94
Show 21056+1749 J 797 214 4.1 95
Show 20577+1846 GWP3022 108 5.7 97
Show 20527+1726 J 605 AB 241 1.7 98
Show 20527+1726 J 605 AC 161 38.1 98
Show 20593+1534 STT 424 AB 307 0.5 99
Show 20593+1534 STT 424 AC 305 33.9 99
Show 20593+1534 WAL 133 AB,D 206 83.7 99
Show 21042+1558 BPM2316 216 35.5 102
Show 21017+1851 UC 4363 216 6.4 103
Show 20522+1656 J 3116 BC 143 6.0 106
Show 21041+1837 KPP 546 61 5.1 107
Show 20522+1656 J 3116 AB 39 73.3 107
Show 20530+1806 UC 4316 216 48.9 108

 
 
WDS 20595+1712 : COMPONENTS
 
 
  A
B pa=196.6°
sep=58.50"
 
 
20595+1712 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205930.56+171254.2 Mag 9.93 Spectral class G0 (yellow)
PmRA -12.00 PmDE -19.0 Tycho2 1652-00823-1 HD 199893
Tycho2
Tycho2 1652-00823-1 Pflag RAmdeg 314.87732466 DEmdeg 17.21505761
PmRA -8.7 PmDE -17.0 E RAmdeg 17 E DEmdeg 25
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.55 EpDEm 1986.57
Num 4 Q RAmdeg 1.6 Q DEmdeg 0.6 Q pmRA 1.6
Q pmDE 0.6 BTmag 10.544 E BTmag 0.040 VTmag 9.928
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 314.87734917 DEdeg 17.21510000 EpRA 1990 1.53
EpDE 1990 1.16 E RAdeg 19.0 E DEdeg 26.6 Posflg
Corr 0.2
 
 
20595+1712 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205929.40+171158.1 Mag 12.82 PmRA -21.00
PmDE -20.0 Calc delta mag 2.89 Calc coord yes