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Doubles in session


Current system
20207+0946
GRV 332
HD 193598


Nearby doubles
25' : 20221+0959
TDT2210

28' : 20224+0959
TDS1065

33' : 20189+1006
GRV 328

38' : 20231+0935
DAM 213

38' : 20232+0957
TDT2229

40' : 20230+0929
J 2572

42' : 20210+1028
J 838

47' : 20210+1033
TOR 24

51' : 20203+1036
TOR 23

64' : 20245+0916
HJ 2959

69' : 20250+1016
HJ 1509

70' : 20254+0938
VKI 37

71' : 20211+0837
HJ 2953

75' : 20157+0957
J 1234

76' : 20157+1003
J 135

80' : 20186+1100
STF2662

83' : 20201+1109
A 1206

84' : 20236+1059
GWP2943

85' : 20151+1000
GWP2931

87' : 20265+0931
UC 4185

89' : 20259+0902
J 3084

89' : 20201+0820
HJ 2949AB

91' : 20253+0847
NSN 732

91' : 20189+1113
HJ 1498

93' : 20221+1117
BPM2131

93' : 20202+0815
DAM 210



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.

20207+0946 GRV 332 (HD 193598)

 
 
20h 20m 43.84s +09° 46' 50.0" P.A. 282.00 sep 23.1 mag 9.40,11.50 Sp A0
 
 
Coord 2000 20207+0946 Discov num GRV 332 Comp Coord arcsec 2000 20 20 43.84 +09 46 50.0
Date first 1898 Date last 2015 Obs 11
Pa first 282 Pa last 282.1 P.A. Now (θ) 282.1°
Sep first 22.2 Sep last 23.068 Sep. Now (ρ) 23.068"
Mag pri 9.40 Mag sec 11.50 delta mag (ΔM) 2.1 Spectral class A0 (white)
Pri motion ra -008 Sec motion ra -016
Pri motion dec -009 Sec motion dec -012
Notes
rPM=0.427
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193598 Constellation Delphinus SAO 125702 Tycho2 1078-01408-1
Gaia DR2 1753455136287554432 HD 193598
 
 
WDS 20207+0946 GRV 332 (HD 193598) : 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
20207+0946 GRV 332 2000 5 282 23.0 9.40 11.50 D 202043.84+094650.0
20207+0946 GRV 332 2001 6 282 23.1 9.40 11.50 D 202043.84+094650.0
20207+0946 GRV 332 2013 6 283 23.3 9.40 11.50 202043.84+094650.0
20207+0946 GRV 332 2015 8 282 23.1 9.40 11.50 A0 202043.84+094650.0

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

 
 
WDS 20207+0946 GRV 332 (HD 193598) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20207+0946 GRV 332 (HD 193598) : MEASURES
 
 
No records found.

 
 
WDS 20207+0946 (HD 193598) : VIRTUAL EYEPIECE
 
 

20207+0946 GRV 332A mag 9.4 Sp A0 20207+0946 GRV 332B sep 22.8 P.A. 282.30 mag 11.5 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 20207+0946 (HD 193598) : ALADIN DSS IMAGE @ 20h 20m 43.84s +09° 46' 50.0"
 
 
 
 
WDS 20207+0946 GRV 332 (HD 193598) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20207+0946 GRV 332 distance=0' 20221+0959 TDT2210 distance=25' 20224+0959 TDS1065 distance=28' 20189+1006 GRV 328 distance=33' 20231+0935 DAM 213 distance=38' 20232+0957 TDT2229 distance=38' 20230+0929 J 2572 distance=40' 20210+1028 J 838 distance=42' 20210+1033 TOR 24 distance=47' 20203+1036 TOR 23 distance=51' 20245+0916 HJ 2959 distance=64' 20250+1016 HJ 1509 distance=69' 20254+0938 VKI 37 distance=70' 20211+0837 HJ 2953 distance=71' 20157+0957 J 1234 distance=75' 20157+1003 J 135 distance=76' 20186+1100 STF2662 distance=80' 20201+1109 A 1206 distance=83' 20236+1059 GWP2943 distance=84' 20151+1000 GWP2931 distance=85' 20265+0931 UC 4185 distance=87' 20259+0902 J 3084 distance=89' 20201+0820 HJ 2949AB distance=89' 20201+0820 DAM 209AC distance=89' 20253+0847 NSN 732 distance=91' 20189+1113 HJ 1498 distance=91' 20221+1117 BPM2131 distance=93' 20202+0815 DAM 210 distance=93' 20239+1107 BPM2142 distance=94' 20271+0948 J 559 distance=95' 20269+1013 TDT2282 distance=95' 20270+1008 J 1343 distance=97' 20213+0808 GRV 333 distance=99' 20242+1113 ENG 74AB distance=101' 20242+1113 ENG 74AC distance=101' 20242+1113 ENG 74BC distance=101' 20154+0843 SKF2028 distance=102' 20202+1128 HDS2906 distance=102' 20250+1108 BPM2146 distance=103' 20141+0914 J 1878 distance=104' 20279+0958 AG 256AB distance=107' 20279+0958 AG 256AC distance=107' 20260+1102 BPM2156AB distance=109' 20230+0803 UC 4163 distance=109' 20260+1102 BPM2157BC distance=110' 20280+0923 TDT2300 distance=110' 20150+0835 J 552 distance=112' 20262+0827 UC 4180 distance=114' 20133+0956 J 1877AB distance=114' 20133+0956 J 1877AC distance=114' 20133+0956 ABH 133AD distance=114' 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 20207+0946 GRV 332 282 23.1
Show 20221+0959 TDT2210 69 0.5 25
Show 20224+0959 TDS1065 22 1.3 28
Show 20189+1006 GRV 328 59 23.2 33
Show 20231+0935 DAM 213 8.5 38
Show 20232+0957 TDT2229 227 1.2 38
Show 20230+0929 J 2572 280 4.0 40
Show 20210+1028 J 838 119 6.9 42
Show 20210+1033 TOR 24 229 1.7 47
Show 20203+1036 TOR 23 236 8.2 51
Show 20245+0916 HJ 2959 262 7.4 64
Show 20250+1016 HJ 1509 180 19.2 69
Show 20254+0938 VKI 37 103 2.8 70
Show 20211+0837 HJ 2953 260 26.3 71
Show 20157+0957 J 1234 43 4.4 75
Show 20157+1003 J 135 323 3.6 76
Show 20186+1100 STF2662 42 2.0 80
Show 20201+1109 A 1206 269 3.2 83
Show 20236+1059 GWP2943 132 13.2 84
Show 20151+1000 GWP2931 50 29.0 85
Show 20265+0931 UC 4185 277 7.7 87
Show 20259+0902 J 3084 87 6.0 89
Show 20201+0820 HJ 2949 AB 302 7.5 89
Show 20201+0820 DAM 209 AC 224 12.7 89
Show 20253+0847 NSN 732 235 3.3 91
Show 20189+1113 HJ 1498 218 17.4 91
Show 20221+1117 BPM2131 352 23.0 93
Show 20202+0815 DAM 210 321 3.9 93
Show 20239+1107 BPM2142 53 34.9 94
Show 20271+0948 J 559 295 2.0 95
Show 20269+1013 TDT2282 258 3.1 95
Show 20270+1008 J 1343 53 2.3 97
Show 20213+0808 GRV 333 193 60.7 99
Show 20242+1113 ENG 74 AB 73 67.8 101
Show 20242+1113 ENG 74 AC 97 160.4 101
Show 20242+1113 ENG 74 BC 112 102.0 101
Show 20154+0843 SKF2028 67 3.9 102
Show 20202+1128 HDS2906 319 0.6 102
Show 20250+1108 BPM2146 49 87.4 103
Show 20141+0914 J 1878 113 8.3 104
Show 20279+0958 AG 256 AB 351 5.2 107
Show 20279+0958 AG 256 AC 225 99.2 107
Show 20260+1102 BPM2156 AB 73 53.8 109
Show 20230+0803 UC 4163 291 56.4 109
Show 20260+1102 BPM2157 BC 109 117.7 110
Show 20280+0923 TDT2300 101 0.5 110
Show 20150+0835 J 552 274 4.0 112
Show 20262+0827 UC 4180 303 9.7 114
Show 20133+0956 J 1877 AB 18 7.1 114
Show 20133+0956 J 1877 AC 290 13.6 114
Show 20133+0956 ABH 133 AD 261 28.4 114

 
 
WDS 20207+0946 : COMPONENTS
 
 
  A
B pa=282.3°
sep=22.75"
 
 
20207+0946 A
 
 
Componente originario normalizzato AB Name HD 193598 Coord arcsec 2000 202043.84+094650.0 Mag 9.4
Spectral class A0 (white) PmRA -8.00 PmDE -9.0 SAO 125702
Tycho2 1078-01408-1 HD 193598 DM BD+09 4492
Tycho2
Tycho2 1078-01408-1 Pflag RAmdeg 305.18265448 DEmdeg 9.78054756
PmRA -9.5 PmDE -10.6 E RAmdeg 11 E DEmdeg 12
E pmRA 1.7 E pmDE 1.6 EpRAm 1990.74 EpDEm 1989.86
Num 8 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.1 BTmag 9.317 E BTmag 0.022 VTmag 9.278
E VTmag 0.023 Prox 259 TYC T HIP
CCDM RAdeg 305.18267722 DEdeg 9.78057417 EpRA 1990 1.52
EpDE 1990 1.41 E RAdeg 11.0 E DEdeg 13.0 Posflg
Corr -0.3
SAO
SAO 125702 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.007 Vmag 8.7 SpType A0
Double code Source 33 CatNum 9996 DM BD+09 4492
DMcomp BDsup HD 193598 M HD 0
GC RA1950rad 5.31594066 DE1950rad 0.16792879 PmRA2000 -0.0011
PmDE2000 -0.01
 
 
20207+0946 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202042.34+094654.8 Mag 11.5 PmRA -16.00
PmDE -12.0 Tycho2 1078-01607-1 Calc delta mag 2.1 Calc coord yes
Tycho2
Tycho2 1078-01607-1 Pflag RAmdeg 305.17961340 DEmdeg 9.78710989
PmRA -15.2 PmDE -7.2 E RAmdeg 33 E DEmdeg 31
E pmRA 1.8 E pmDE 1.7 EpRAm 1984.29 EpDEm 1981.34
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 11.263 E BTmag 0.078 VTmag 10.580
E VTmag 0.060 Prox 259 TYC T HIP
CCDM RAdeg 305.17964944 DEdeg 9.78713111 EpRA 1990 1.51
EpDE 1990 1.40 E RAdeg 39.4 E DEdeg 47.7 Posflg
Corr -0.3